# Monitoring and Performance. Prometheus, Grafana, APMs and more

!!! info "Architectural Context"
    Detailed reference for Monitoring and Performance. Prometheus, Grafana, APMs and more in the context of Architectural Foundations.

## Standard Reference

  - [Transitive blocks](https://fastthread.io/ft-error.jsp&s=t)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — - [Unresponsive JVM](https://fastthread.io/ft-error.jsp&s=t)
    - [Sudden CPU spike](https://fastthread.io/ft-error.jsp&s=t)
    - [Thread Leaks](https://fastthread.io/ft-error.jsp&s=t)
  - [github.com/open-telemetry/opentelemetry-operator](https://github.com/open-telemetry/opentelemetry-operator) <span class='md-tag md-tag--info'>⭐ 1696</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/@magstherdev: OpenTelemetry Operator](https://medium.com/@magstherdev/opentelemetry-operator-d3d407354cbf)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [github.com/antonarhipov/awesome-apm: Awesome APM](https://github.com/antonarhipov/awesome-apm)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [victoriametrics.com](https://victoriametrics.com)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Grafana](https://grafana.com)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [magalix.com: Monitoring Kubernetes Clusters Through Prometheus & Grafana' 🌟](https://www.magalix.com/blog/monitoring-of-kubernetes-cluster-through-prometheus-and-grafana)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Monitor your Azure cloud estate - Cloud Adoption Framework](https://learn.microsoft.com/en-us/azure/cloud-adoption-framework/manage/monitor#reference-for-monitoring-azure-services)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [en.wikipedia.org/wiki/List_of_performance_analysis_tools](https://en.wikipedia.org/wiki/List_of_performance_analysis_tools)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [InspectIT](https://en.wikipedia.org/wiki/InspectIT)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [VisualVM](https://en.wikipedia.org/wiki/VisualVM)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [OverOps](https://en.wikipedia.org/wiki/OverOps)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [developers.redhat.com: Troubleshooting java applications on openshift](https://developers.redhat.com/blog/2017/08/16/troubleshooting-java-applications-on-openshift)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone: 8 Options for Capturing Thread Dumps](https://dzone.com/articles/how-to-take-thread-dumps-7-options)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Azure App Service Auto-Heal: Capturing Relevant Data During Performance' Issues](https://techcommunity.microsoft.com/blog/appsonazureblog/azure-app-service-auto-heal-capturing-relevant-data-during-performance-issues/4390351)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Zebrium](https://www.zebrium.com)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [OOMKilled in Kubernetes: Understanding and Preventing Hidden Memory Leaks](https://unixarena.com/2025/04/oomkilled-in-kubernetes-the-hidden-memory-leaks-youre-missing.html)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone.com: Performance Patterns in Microservices-Based Integrations](https://dzone.com/articles/performance-patterns-in-microservices-based-integr-1)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Dzone: 14 Best Performance Testing Tools and APM Solutions](https://dzone.com/articles/14-best-performance-testing-tools-and-apm-solution)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [learnsteps.com: Monitoring Infrastructure System Design](https://www.learnsteps.com/monitoring-infrastructure-system-design)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Prometheus JMX Exporter 🌟](https://github.com/prometheus/jmx_exporter) <span class='md-tag md-tag--info'>⭐ 3305</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span>
  - [OpenTelemetry Collector](https://github.com/open-telemetry/opentelemetry-collector) <span class='md-tag md-tag--info'>⭐ 7050</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span>
  - [Wikipedia: Application Performance Index](https://en.wikipedia.org/wiki/Apdex)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Observability vs Monitoring](https://middleware.io/blog/observability-vs-monitoring)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone.com: Kubernetes Monitoring: Best Practices, Methods, and Existing' Solutions](https://dzone.com/articles/kubernetes-monitoring-best-practices-methods-and-e)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [CNCF End User Technology Radar: Observability, September 2020 🌟](https://www.cncf.io/blog/2020/09/11/cncf-end-user-technology-radar-observability-september-2020)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [bravenewgeek.com: The Observability Pipeline](https://bravenewgeek.com/the-observability-pipeline)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: 3 Key Configuration Challenges for Kubernetes Monitoring' with Prometheus](https://thenewstack.io/3-key-configuration-challenges-for-kubernetes-monitoring-with-prometheus)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Monitoring vs. Observability: What’s the Difference?](https://thenewstack.io/monitoring-vs-observability-whats-the-difference)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dashbird.io: Monitoring vs Observability: Can you tell the difference? 🌟](https://dashbird.io/blog/monitoring-vs-observability)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Monitoring as Code: What It Is and Why You Need It 🌟](https://thenewstack.io/monitoring-as-code-what-it-is-and-why-you-need-it)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Observability Won’t Replace Monitoring (Because It Shouldn’t)' 🌟](https://thenewstack.io/observability-wont-replace-monitoring-because-it-shouldnt)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [matiasmct.medium.com: Observability at Scale](https://matiasmct.medium.com/observability-at-scale-52d0d9a5fb9b)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [logz.io: Top 11 Open Source Monitoring Tools for Kubernetes 🌟](https://logz.io/blog/open-source-monitoring-tools-for-kubernetes)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Kubernetes Observability Challenges in Cloud Native Architecture' 🌟](https://thenewstack.io/kubernetes-observability-challenges-in-cloud-native-architecture)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Best Practices to Optimize Infrastructure Monitoring within' DevOps Teams](https://thenewstack.io/best-practices-to-optimize-infrastructure-monitoring-within-devops-teams)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [faun.pub: DevOps Meets Observability 🌟](https://faun.pub/devops-meets-observability-78775c021b0e)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Growing Adoption of Observability Powers Business Transformation](https://thenewstack.io/growing-adoption-of-observability-powers-business-transformation)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [blog.thundra.io: What CI Observability Means for DevOps 🌟](https://blog.thundra.io/what-ci-observability-means-for-devops)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Monitoring API Latencies After Releases: 4 Mistakes to Avoid](https://thenewstack.io/monitoring-api-latencies-after-releases-4-mistakes-to-avoid)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: DevOps Observability from Code to Cloud](https://thenewstack.io/devops-observability-from-code-to-cloud)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: CI Observability for Effective Change Management 🌟](https://thenewstack.io/ci-observability-for-effective-change-management)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Monitor Your Containers with Sysdig](https://thenewstack.io/monitor-your-containers-with-sysdig)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Applying Basic vs. Advanced Monitoring Techniques](https://thenewstack.io/applying-basic-vs-advanced-monitoring-techniques)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [cloudforecast.io: cAdvisor and Kubernetes Monitoring Guide 🌟](https://cloudforecast.io/blog/cadvisor-and-kubernetes-monitoring-guide)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [hmh.engineering: Musings on microservice observability!](https://hmh.engineering/musings-on-microservice-observability-f7052ac42f04)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [stackoverflow.blog: Observability is key to the future of software (and' your DevOps career)](https://stackoverflow.blog/2021/09/08/observability-is-key-to-the-future-of-software-and-your-devops-career)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dynatrace.com: What is observability? Not just logs, metrics and traces](https://www.dynatrace.com/news/blog/what-is-observability-2)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Observability Is the New Kubernetes 🌟](https://thenewstack.io/observability-is-the-new-kubernetes)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [learnsteps.com: Logging Infrastructure System Design](https://www.learnsteps.com/logging-infrastructure-system-design)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com: Monitoring Microservices - Part 1: Observability | Anderson' Carvalho](https://medium.com/geekculture/monitoring-microservices-part-1-observability-b2b44fa3e67e)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [intellipaat.com: Top 10 DevOps Monitoring Tools](https://intellipaat.com/blog/devops-monitoring-tools)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [cncf.io: How to add observability to your application pipeline](https://www.cncf.io/blog/2021/11/23/how-to-add-observability-to-your-application-pipeline)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [storiesfromtheherd.com: Unpacking Observability](https://storiesfromtheherd.com/unpacking-observability-a-beginners-guide-833258a0591f)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [logz.io: A Monitoring Reality Check: More of the Same Won’t Work](https://logz.io/blog/monitoring-reality-check)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/buildpiper: Observability for Monitoring Microservices — Top' 5 Ways!](https://medium.com/buildpiper/observability-for-monitoring-microservices-top-5-ways-587871e726d0)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/@cbkwgl: Continuous Monitoring in DevOps 🌟](https://medium.com/@cbkwgl/continuous-monitoring-in-devops-8d4db48a0e24)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [logz.io: The Open Source Observability Adoption and Migration Curve](https://logz.io/blog/open-source-observability-adoption-migration-curve)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [devopscube.com: What Is Observability? Comprehensive Beginners Guide](https://devopscube.com/what-is-observability)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [tiagodiasgeneroso.medium.com: Observability Concepts you should know](https://tiagodiasgeneroso.medium.com/observability-concepts-you-should-know-943fc057b208)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [faun.pub: Getting started with Observability](https://faun.pub/getting-started-with-observability-657d57aab1c7)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/@badawekoo: Monitoring in DevOps lifecycle](https://medium.com/@badawekoo/monitoring-in-devops-lifecycle-4d9a2f277eb0)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [laduram.medium.com: The Future of Observability](https://laduram.medium.com/the-future-of-observability-c33cd7ff644a)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [devops.com: Where Does Observability Stand Today, and Where is it Going' Next?](https://devops.com/where-does-observability-stand-today-and-where-is-it-going-next)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/kubeshop-i: Top 8 Open-Source Observability & Testing Tools](https://medium.com/kubeshop-i/top-8-open-source-observability-testing-tools-9341a361a634)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone: 11 Observability Tools You Should Know 🌟](https://dzone.com/articles/11-observability-tools-you-should-know-in-2023)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/devops-techable: Setup monitoring with Prometheus and Grafana' in Kubernetes — Start monitoring your Kubernetes cluster resources](https://medium.com/devops-techable/setup-monitoring-with-prometheus-and-grafana-in-kubernetes-start-monitoring-your-kubernetes-a3071f083fa6)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: What Is Container Monitoring?](https://thenewstack.io/what-is-container-monitoring)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [devops.com: Why Monitoring-as-Code Will be a Must for DevOps Teams](https://devops.com/why-monitoring-as-code-will-be-a-must-for-devops-teams)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/cloud-native-daily: Why You Shouldn’t Fear to Adopt OpenTelemetry' for Observability](https://medium.com/cloud-native-daily/why-you-shouldnt-fear-to-adopt-opentelemetry-for-observability-fcb6371ea8fe)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/@bijit211987: Observability Driven Development (ODD)-Enhancing' System Reliability](https://medium.com/@bijit211987/observability-driven-development-2bc2cdde8661)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/performance-engineering-for-the-ordinary-barbie: Why profiling' should be part of regular software development workflow 🌟](https://medium.com/performance-engineering-for-the-ordinary-barbie/why-profiling-should-be-part-of-regular-software-development-workflow-8b19b7f52b38)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [github.com/prometheus-operator](https://github.com/prometheus-operator)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [redhat.com: **How to gather and display metrics in Red Hat OpenShift** (Prometheus' + Grafana)](https://www.redhat.com/en/blog/how-gather-and-display-metrics-red-hat-openshift)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Generally Available today: Red Hat OpenShift Container Platform 3.11 is' ready to power enterprise Kubernetes deployments 🌟](https://www.redhat.com/en/blog/generally-available-today-red-hat-openshift-container-platform-311-ready-power-enterprise-kubernetes-deployments)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [OCP 3.11 Metrics and Logging](https://docs.openshift.com/container-platform/3.11/release_notes/ocp_3_11_release_notes.html#ocp-311-metrics-and-logging)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Prometheus Cluster Monitoring 🌟](https://docs.openshift.com/container-platform/3.11/install_config/prometheus_cluster_monitoring.html)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Leveraging Kubernetes and OpenShift for automated performance tests (part 1)](https://developers.redhat.com/blog/2018/11/22/automated-performance-testing-kubernetes-openshift)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Building an observability stack for automated performance tests on Kubernetes and OpenShift (part 2) 🌟](https://developers.redhat.com/blog/2019/01/03/leveraging-openshift-or-kubernetes-for-automated-performance-tests-part-2)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [developers.redhat.com: Monitoring .NET Core applications on Kubernetes](https://developers.redhat.com/blog/2020/08/05/monitoring-net-core-applications-on-kubernetes)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Systems Monitoring with Prometheus and Grafana](https://flightaware.engineering/systems-monitoring-with-prometheus-grafana)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [cncf.io: Monitoring micro-front ends on Kubernetes with NGINX 🌟](https://www.cncf.io/blog/2023/02/01/monitoring-micro-front-ends-on-kubernetes-with-nginx)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone: Getting Started With Kibana Advanced Searches](https://dzone.com/articles/getting-started-with-kibana-advanced-searches)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone: Kibana Hacks: 5 Tips and Tricks](https://dzone.com/articles/kibana-hacks-5-tips-and-tricks)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [juanonlab.com: Dashboards de Kibana](https://www.juanonlab.com/blog/es/dashboards-de-kibana)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dev.to: Beginner's guide to understanding the relevance of your search' with Elasticsearch and Kibana](https://dev.to/lisahjung/beginner-s-guide-to-understanding-the-relevance-of-your-search-with-elasticsearch-and-kibana-29n6)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [devops.com: How Centralized Log Management Can Save Your Company](https://devops.com/how-centralized-log-management-can-save-your-company)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [betterprogramming.pub: The Art of Logging](https://betterprogramming.pub/creating-a-human-and-machine-freindly-logging-format-bb6d4bb01dca)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [zdnet.com: AWS, as predicted, is forking Elasticsearch](https://www.zdnet.com/article/aws-as-predicted-is-forking-elasticsearch)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [amazon.com: Stepping up for a truly open source Elasticsearch](https://aws.amazon.com/blogs/opensource/stepping-up-for-a-truly-open-source-elasticsearch)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Store NGINX access logs in Elasticsearch with Logging operator 🌟](https://banzaicloud.com/docs/one-eye/logging-operator/quickstarts/es-nginx)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Rancher Logging Operator 🌟](https://rancher.com/docs/rancher/v2.x/en/logging/v2.5)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [blog.streammonkey.com: How We Serverlessly Migrated 1.58 Billion Elasticsearch' Documents](https://blog.streammonkey.com/how-we-serverlessly-migrated-1-58-billion-elasticsearch-documents-33ad3d0d7c4f)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [youtube: ELK for beginners - by XavkiEn 🌟](https://www.youtube.com/playlist?list=PLWZKNB9waqIX00uj5q4nX_TOFiX3if1z3)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [javatechonline.com: How To Monitor Spring Boot Microservices Using ELK Stack?](https://javatechonline.com/how-to-monitor-spring-boot-microservices-using-elk-stack)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone: Running Elasticsearch on Kubernetes](https://dzone.com/articles/running-elasticsearch-on-kubernetes)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium: Which Elasticsearch Provider is Right For You? 🌟](https://medium.com/gigasearch/which-elasticsearch-provider-is-right-for-you-3d596a65e704)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [jertel/elastalert2](https://github.com/jertel/elastalert2) <span class='md-tag md-tag--info'>⭐ 1119</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/hepsiburadatech: Hepsiburada Search Engine on Kubernetes](https://medium.com/hepsiburadatech/hepsiburada-search-engine-on-kubernetes-1fe03a3e71a3)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dev.to/sagary2j: ELK Stack Deployment using MiniKube single node architecture](https://dev.to/sagary2j/elk-stack-deployment-using-minikube-single-node-architecture-16cl)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [search-guard.com/sgctl-elasticsearch: SGCTL - TAKE BACK CONTROL](https://search-guard.com/sgctl-elasticsearch)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium: A detailed guide to deploying Elasticsearch on Elastic Cloud on' Kubernetes (ECK)](https://medium.com/99dotco/a-detail-guide-to-deploying-elasticsearch-on-elastic-cloud-on-kubernetes-eck-31808ac60466)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [opensearch.org 🌟](https://opensearch.org)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [amazon.com: Introducing OpenSearch](https://aws.amazon.com/blogs/opensource/introducing-opensearch)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [logz.io: Logz.io Announces Support for OpenSearch; A Community-driven Open' Source Fork of Elasticsearch and Kibana](https://logz.io/news-posts/logz-io-announces-support-for-opensearch-a-community-driven-open-source-fork-of-elasticsearch-and-kibana)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [techrepublic.com: OpenSearch: AWS rolls out its open source Elasticsearch' fork](https://www.techrepublic.com/article/opensearch-aws-rolls-out-its-open-source-elasticsearch-fork)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: This Week in Programming: AWS Completes Elasticsearch Fork' with OpenSearch](https://thenewstack.io/this-week-in-programming-aws-completes-elasticsearch-fork-with-opensearch)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [logz.io: OpenSearch Is Now Generally Available!](https://logz.io/blog/opensearch-1-0-ga-generally-available-elasticsearch-kibana-fork)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: This Week in Programming: The ElasticSearch Saga Continues](https://thenewstack.io/this-week-in-programming-the-elasticsearch-saga-continues)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [aws.amazon.com: Keeping clients of OpenSearch and Elasticsearch compatible' with open source](https://aws.amazon.com/blogs/opensource/keeping-clients-of-opensearch-and-elasticsearch-compatible-with-open-source)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium: Logging with EFK - Pratyush Mathur](https://medium.com/@pratyush.mathur/logging-with-efk-1c2e131496d)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/@CuriousLearner: Deploying EFK stack on Kubernetes](https://medium.com/@CuriousLearner/deploying-efk-stack-on-kubernetes-c25ba2682c99)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/@tech_18484: Simplifying Kubernetes Logging with EFK Stack](https://medium.com/@tech_18484/simplifying-kubernetes-logging-with-efk-stack-158da47ce982)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [logz.io: A Beginner’s Guide to Logstash Grok](https://logz.io/blog/logstash-grok)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [logz.io: Grok Pattern Examples for Log Parsing](https://logz.io/blog/grok-pattern-examples-for-log-parsing)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [devops.com: The Fallacy of Continuous Integration, Delivery and Testing](https://devops.com/the-fallacy-of-continuous-integration-delivery-and-testing)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone.com: The Keys to Performance Tuning and Testing](https://dzone.com/articles/the-keys-to-performance-tuning-and-testing)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [How to read a Thread Dump](https://dzone.com/articles/how-to-read-a-thread-dump)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [blog.arkey.fr: Using JDK FlightRecorder and JDK Mission Control](https://blog.arkey.fr/2020/06/28/using-jdk-flight-recorder-and-jdk-mission-control)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [VisualVM: JVisualVM to an Openshift pod](https://fedidat.com/250-jvisualvm-openshift-pod)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [redhat.com: How do I analyze a Java heap dump?](https://access.redhat.com/solutions/18301)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Microservice Observability with Distributed Tracing: **OpenTelemetry.io**' 🌟](https://opentelemetry.io)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [**zipkin.io**](https://zipkin.io)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [**OpenTracing.io**](https://opentracing.io)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [awkwardferny.medium.com: Setting up Distributed Tracing in Kubernetes with' OpenTracing, Jaeger, and Ingress-NGINX](https://awkwardferny.medium.com/setting-up-distributed-tracing-with-opentelemetry-jaeger-in-kubernetes-ingress-nginx-cfdda7d9441d)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [ploffay.medium.com: Five years evolution of open-source distributed tracing' 🌟](https://ploffay.medium.com/five-years-evolution-of-open-source-distributed-tracing-ec1c5a5dd1ac)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [signadot.com: Sandboxes in Kubernetes using OpenTelemetry](https://www.signadot.com/blog/sandboxes-in-kubernetes-using-opentelemetry)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Medium: Distributed Tracing and Monitoring using OpenCensus](https://medium.com/@rghetia/distributed-tracing-and-monitoring-using-opencensus-fe5f6e9479fb)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Dzone: Zipkin vs. Jaeger: Getting Started With Tracing](https://dzone.com/articles/zipkin-vs-jaeger-getting-started-with-tracing)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [opensource.com: Distributed tracing in a microservices world](https://opensource.com/article/18/9/distributed-tracing-microservices-world)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [opensource.com: 3 open source distributed tracing tools](https://opensource.com/article/18/9/distributed-tracing-tools)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Tracing: Why Logs Aren’t Enough to Debug Your Microservices' 🌟](https://thenewstack.io/tracing-why-logs-arent-enough-to-debug-your-microservices)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: OpenTelemetry Gaining Traction from Companies and Vendors](https://thenewstack.io/opentelemetry-gaining-traction-from-companies-and-vendors)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: How OpenTelemetry Works with Kubernetes](https://thenewstack.io/how-opentelemetry-works-with-kubernetes)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium.com/@bijit211987: Grafana with OpenTelemetry, Vendor-neutral and' open-source approach](https://medium.com/@bijit211987/grafana-with-opentelemetry-vendor-neutral-and-open-source-approach-ab4bc08f67e9)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium: Jaeger VS OpenTracing VS OpenTelemetry](https://medium.com/jaegertracing/jaeger-and-opentelemetry-1846f701d9f2)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [medium: Using Jaeger and OpenTelemetry SDKs in a mixed environment with' W3C Trace-Context](https://medium.com/jaegertracing/jaeger-clients-and-w3c-trace-context-c2ce1b9dc390)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Jaeger vs. Zipkin: Battle of the Open Source Tracing Tools](https://thenewstack.io/jaeger-vs-zipkin-battle-of-the-open-source-tracing-tools)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Grafana Tempo](https://github.com/grafana/tempo) <span class='md-tag md-tag--info'>⭐ 5276</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span>
  - [opensource.com: Get started with distributed tracing using Grafana Tempo](https://opensource.com/article/21/2/tempo-distributed-tracing)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [APM in wikipedia](https://en.wikipedia.org/wiki/Application_performance_management)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone.com: APM Tools Comparison](https://dzone.com/articles/apm-tools-comparison-which-one-should-you-choose)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dzone.com: Java Performance Monitoring: 5 Open Source Tools You Should Know](https://dzone.com/articles/java-performance-monitoring-5-open-source-tools-you-should-know)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [datadoghq.com](https://www.datadoghq.com)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Mininimum elasticsearch requirement is 6.2.x or higher](https://www.elastic.co/support/matrix#matrix_compatibility)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Elastic APM Server Docker image](https://github.com/sls-dev1/openshift-elastic-apm-server)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Monitoring Java applications with Elastic: Getting started with the Elastic' APM Java Agent](https://www.elastic.co/blog/monitoring-java-applications-and-getting-started-with-the-elastic-apm-java-agent)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Jenkins pipeline shared library for the project Elastic APM 🌟](https://github.com/elastic/apm-pipeline-library) <span class='md-tag md-tag--info'>⭐ 11</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [bqstack.com: Monitoring Application using Elastic APM](https://bqstack.com/b/detail/109)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Successful Kubernetes Monitoring – Three Pitfalls to Avoid](https://www.dynatrace.com/news/blog/successful-kubernetes-monitoring-3-pitfalls-to-avoid)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Tutorial: Guide to automated SRE-driven performance engineering 🌟](https://www.dynatrace.com/news/blog/guide-to-automated-sre-driven-performance-engineering-analysis)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dynatrace.com: 4 steps to modernize your IT service operations with Dynatrace](https://www.dynatrace.com/news/blog/4-steps-to-modernize-your-it-service-operations-with-dynatrace)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dynatrace.com: Analyze all AWS data in minutes with Amazon CloudWatch Metric' Streams available in Dynatrace](https://www.dynatrace.com/news/blog/amazon-cloudwatch-metric-streams-launch-partnership)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dynatrace.com: New Dynatrace Operator elevates cloud-native observability' for Kubernetes](https://www.dynatrace.com/news/blog/new-dynatrace-operator-elevates-cloud-native-observability-for-kubernetes)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dynatrace.com: How to collect Prometheus metrics in Dynatrace](https://www.dynatrace.com/news/blog/how-to-collect-prometheus-metrics-in-dynatrace)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [dynatrace.com: Automatic connection of logs and traces accelerates AI-driven' cloud analytics](https://www.dynatrace.com/news/blog/automatic-connection-of-logs-and-traces-accelerates-ai-driven-cloud-analytics)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [devops.com: Dynatrace Advances Application Environments as Code](https://devops.com/dynatrace-advances-application-environments-as-code)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [thenewstack.io: Serverless Needs More Observability Tools](https://thenewstack.io/serverless-needs-more-observability-tools)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Apache Beam](https://beam.apache.org)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Krossboard](https://krossboard.app)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Krossboard: A centralized usage analytics approach for multiple Kubernetes](https://itnext.io/in-search-of-converged-usage-analytics-for-multiple-managed-kubernetes-c5108cb7f0e1)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [cloudbees.com: Automated Build and Deploy Feedback Using Jenkins and Instana' 🌟](https://www.cloudbees.com/blog/automated-build-deploy-feedback-using-instana)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Netdata](https://github.com/netdata/netdata) <span class='md-tag md-tag--info'>⭐ 78906</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>
  - [PM2](https://github.com/Unitech/pm2) <span class='md-tag md-tag--info'>⭐ 43173</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>
  - [Huginn](https://github.com/huginn/huginn) <span class='md-tag md-tag--info'>⭐ 49312</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>
  - [OS Query](https://github.com/osquery/osquery) <span class='md-tag md-tag--info'>⭐ 23262</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>
  - [Glances](https://github.com/nicolargo/glances) <span class='md-tag md-tag--info'>⭐ 32615</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>
  - [TDengine](https://github.com/taosdata/TDengine) <span class='md-tag md-tag--info'>⭐ 24860</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>
  - [stackpulse.com: Automated Kubernetes Pod Restarting Analysis with StackPulse](https://stackpulse.com/blog/automated-kubernetes-pod-restarting-analysis-with-stackpulse)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [Checkly](https://www.checklyhq.com)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [hashicorp.com: Monitoring as Code with Terraform Cloud and Checkly](https://www.hashicorp.com/blog/monitoring-as-code-with-terraform-cloud-and-checkly)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [network-king.net: IoT use in healthcare grows but has some pitfalls](https://network-king.net/iot-use-in-healthcare-grows-but-has-its-pitfalls)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [louislam/uptime-kuma](https://github.com/louislam/uptime-kuma) <span class='md-tag md-tag--info'>⭐ 87087</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>
  - [OpenTelemetry (OTel) vs Application Performance Monitoring (APM)](https://medium.com/@rahul.fiem/opentelemetry-otel-vs-application-performance-monitoring-apm-86ae829877cf)  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span>
  - [SigNoz: Open source Application Performance Monitoring (APM) & Observability' tool 🌟](https://github.com/SigNoz/signoz) <span class='md-tag md-tag--info'>⭐ 26999</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span>

## Cloud Infrastructure

### Service Mesh

#### Istio Mesh

  - [Istio.io](https://istio.io) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> — The premier open-source service mesh providing advanced traffic management, end-to-end security, and granular observability. Uses Envoy proxies (via sidecars or Ambient mode) to secure and manage microservice fabrics.
## Cloud Native Infrastructure

### Observability

#### Distributed Tracing

##### Jaeger Platform

  - [jaegertracing.io](https://www.jaegertracing.io) <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — The official gateway for Jaeger, a CNCF-graduated distributed tracing platform. Essential for microservice architectures to monitor transactions, perform root-cause analysis, optimize performance bottlenecks, and visualize complex request propagation paths.
#### Log Analysis

##### Visualization Tools

  - [Kibana](https://www.elastic.co/kibana) <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — The foundational visualization and management interface for the Elastic Stack. Enables operators to search, index, analyze, and construct real-time security dashboards and log analysis patterns for high-throughput microservice applications.
## Cloud Native Languages

### Java

#### Performance Tuning

  - [tier1app.com](https://tier1app.com) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — A dedicated APM tool for analyzing Java thread dumps and performance. Provides automated diagnostics for thread contention and deadlocks to optimize JVM application responsiveness.
  - [fastthread.io](https://fastthread.io) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — Industrial-grade online Java thread dump analyzer that uses AI diagnostics to identify CPU spikes, thread leaks, and deadlock patterns. Essential for post-mortem analysis of containerized JVM workloads.
  - [gceasy.io](https://gceasy.io) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — Machine-learning powered JVM Garbage Collection log analyzer. Automates the detection of memory leaks, GC pauses, and heap sizing misconfigurations, offering actionable recommendations for optimization.
  - [heaphero.io](https://heaphero.io) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — An automated cloud-based JVM heap dump analyzer built to parse large memory dumps quickly. Detects memory leaks and optimizes data structure footprints to resolve OutOfMemoryError crashes.
## DevOps

### CICD Pipelines

#### Performance Metrics

  - **(2023)** [harness.io: Metrics to Improve Continuous Integration Performance](https://www.harness.io/blog/continuous-integration-performance-metrics) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Formulates continuous integration performance indicators including pipeline execution speed, failure rates, queue times, and feedback loops. Explains how telemetry analytics can identify bottlenecks within containerized build nodes and testing environments.
## Development

### Java Development

#### Debugging and Profiling

  - **(2023)** [Remote Debugging of Java Applications on OpenShift](https://www.redhat.com/en/blog/remote-debugging-java-applications-openshift) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Outlines security and networking strategies for executing remote Java debugger connections on containerized environments inside OpenShift. Details JDWP agent configuration and port forwarding techniques.
## Event-Driven Architecture

### Apache Kafka

#### Tooling and UI

  - [Kafdrop – Kafka Web UI 🌟](https://github.com/obsidiandynamics/kafdrop) <span class='md-tag md-tag--info'>⭐ 6135</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — Curator Insight: Highly popular, lightweight web UI for monitoring and managing Apache Kafka. Live Grounding: Renders cluster info, brokers, topics, partition offsets, consumer group lag, and allows active JSON/protobuf message payload inspection.
## FinOps

### Fundamentals

#### Kubernetes

  - **(2021)** [replex.io: An Introduction to Kubernetes FinOps](https://www.splunk.com/en_us/appdynamics-joins-splunk.html?301=appdynamics) <span class='md-tag md-tag--warning'>[NONE CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span> 🌟🌟🌟 <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — An introductory foundational guide explaining how Kubernetes abstract resource consumption complicates traditional IT billing. Explores concepts like container resource requests, limits, idle capacity, and cost allocation models across teams. Illustrates how integrating observability tools helps teams isolate exact microservice costs within shared networks.
## Infrastructure Operations

### Sysadmin Toolsets

#### Resource Curation

##### Awesome Lists

  - [Awesome Sysadmin](https://github.com/awesome-foss/awesome-sysadmin) <span class='md-tag md-tag--info'>⭐ 33981</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> — An incredibly rich curation containing production-grade open source utilities, control planes, networking layers, and security mechanisms used daily by systems architects and site reliability engineers.
## Networking

### CNI

#### Calico

  - **(2020)** [**thenewstack.io: Tigera's Calico Aims to Ease Connectivity Pain with Kubernetes**](https://thenewstack.io/kubernetes) <span class='md-tag md-tag--warning'>[GO CONTENT]</span> 🌟🌟🌟🌟 <span class='md-tag md-tag--info'>[ENTERPRISE-STABLE]</span> — Covers Tigera Calico's core value proposition of delivering flexible, secure CNI capabilities for Kubernetes environments. It contrasts Calico's IP-in-IP and BGP routing modes with standard encapsulation overlays, providing optimal performance. Integrates advanced security policy engines capable of running in both Kubernetes and hybrid virtualized clusters.
## Observability (1)

### APM and Logging

#### Application Performance Monitoring

  - **(2024)** [sentry.io](https://sentry.io/welcome) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Technical framework for real-time application error tracking and performance profiling. Offers native SDK integrations across key stacks, trace stitching, and code-level context detailing for distributed microservices.
#### Dynatrace APM

  - **(2016)** [adictosaltrabajo.com: Monitorización y análisis de rendimiento de aplicaciones con Dynatrace APM](https://adictosaltrabajo.com/2016/10/26/monitorizacion-y-analisis-de-rendimiento-de-aplicaciones-con-dynatrace) <span class='md-tag md-tag--warning'>[ES CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Spanish technical walk-through demonstrating Dynatrace's enterprise APM dashboard, automated instrumentation, baseline-driven anomaly detection, and deep transactional flow analysis across traditional and microservices runtimes.
#### Dynatrace PoC

  - **(2023)** [==My Dynatrace proof of concept 🌟==](https://github.com/nubenetes/awesome-kubernetes/blob/master/pdf/dynatrace_demo.pdf) <span class='md-tag md-tag--info'>⭐ 661</span> <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> 🌟🌟🌟🌟🌟 <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> — A comprehensive architectural evaluation report and proof of concept depicting Dynatrace deployment inside complex Kubernetes topologies. Discusses performance impact, instrumentation automation, and alerting configurations.
#### Elastic APM

  - **(2024)** [Elastic APM](https://www.elastic.co/observability/application-performance-monitoring) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — An extensible APM engine integrated natively into the Elastic ecosystem. Provides distributed tracing, application-level error capturing, system metrics logging, and auto-instrumentation capabilities for modern software stacks.
#### Elastic APM Infrastructure

  - **(2024)** [Elastic APM Server](https://www.elastic.co/docs/solutions/observability/apm) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — The architectural pipeline middleware component that receives telemetry from Elastic APM agents, validates schemas, processes events, and indexes performance metrics into Elasticsearch.
#### Elastic Stack

  - **(2023)** [acloudguru.com: Getting started with the Elastic Stack](https://www.pluralsight.com/resources/blog/cloud/getting-started-with-the-elastic-stack) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Technical introduction to the ELK (Elasticsearch, Logstash, Kibana) stack. Explains data ingestion pipelines, cluster architecture, storage indices, and log analysis visualization engines.
#### Log Aggregation

  - **(2023)** [skilledfield.com.au: Monitoring Kubernetes and Docker Container Logs](https://skillfield.com.au/blog/monitoring-kubernetes-and-docker-container-logs) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Details the collection and sanitization of stdout/stderr logs from Docker runtimes and Kubernetes CRI engines. Contrasts daemonset-based log forwarding with sidecar collector patterns to maximize ingestion efficiency and security isolation.
#### Managed OpenSearch

  - **(2021)** [aws.amazon.com: Amazon Elasticsearch Service Is Now Amazon OpenSearch Service and Supports OpenSearch 1.0](https://aws.amazon.com/blogs/aws/announcing-amazon-opensearch-service-which-supports-opensearch-10) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[LEGACY]</span> — Explores AWS's transition from legacy Elasticsearch to the open-source OpenSearch engine. Explains the security, index management, and API changes required for operators migrating modern logging clusters.
### Cost Optimization

#### Data Storage

  - **(2023)** [instana.com: The Hidden Cost of Observability: Data Volume](https://www.ibm.com/think) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Analyzes the economic and architectural implications of high-cardinality and high-volume observability data. Provides strategies for dynamic rate limiting, smart sampling, and metric deduplication to prevent telemetry storage costs from scaling linearly with microservices growth.
### Distributed Tracing (1)

#### Data Pipelines

  - **(2020)** [A Distributed Tracing Adventure in Apache Beam](http://rion.io/2020/07/04/a-distributed-tracing-adventure-in-apache-beam) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — A technical retrospective of tracing asynchronous distributed execution paths in Apache Beam data processing pipelines. Addresses transaction correlation across multi-hop distributed transformations and dynamic worker scale-outs.
#### Tracing Architecture

  - **(2010)** [Dapper](https://research.google/pubs/dapper-a-large-scale-distributed-systems-tracing-infrastructure) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Google's foundational research paper on Dapper, the design baseline for almost all modern distributed tracing platforms. Illustrates trace tree models, span propagation, low-overhead out-of-band collection, and application-level transparent instrumentation.
### Infrastructure Monitoring

#### Zabbix and OpenShift

  - **(2022)** [cloud.redhat.com: Monitoring Infrastructure Openshift 4.x Using Zabbix Operator](https://www.redhat.com/en/blog/monitoring-infrastructure-openshift-4.x-using-zabbix-operator) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Sister article detailing the configuration of Zabbix operator configurations on OpenShift Container Platform 4.x for advanced enterprise system monitoring.
#### Zabbix and Prometheus

  - **(2022)** [openshift.com: How to Monitor Openshift 4.x with Zabbix using Prometheus - Part 2](https://www.redhat.com/en/blog/how-to-monitoring-openshift-4.x-with-zabbix-using-prometheus-part-2) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Part 2 of the Zabbix integration guide, configuring Zabbix to extract real-time Prometheus alert states and raw metrics endpoints inside the OpenShift cluster, leveraging the cluster-monitoring operator APIs.
### Kubernetes Core

#### Network Control Plane

  - **(2023)** [sysdig.com: How to monitor kube-proxy 🌟](https://www.sysdig.com/blog/monitor-kube-proxy) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — A targeted guide on monitoring the network proxy service of Kubernetes (kube-proxy). Explains how to expose and scrape IPVS and iptables sync performance metrics, track latency anomalies, and diagnose network routing degradation.
### Methodology

#### Microservice Patterns

  - **(2022)** [infoworld.com: The RED method: A new strategy for monitoring microservices](https://www.infoworld.com/article/2270578/the-red-method-a-new-strategy-for-monitoring-microservices.html) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Elaborates on the RED (Rate, Errors, Duration) framework specifically designed for request-driven microservices architectures. Complements traditional USE (Utilization, Saturation, Errors) infrastructure monitoring by tracking user-facing performance bottlenecks.
### Metrics Library

#### Micrometer

  - **(2026)** [**Micrometer** Collector](http://micrometer.io) <span class='md-tag md-tag--warning'>[JAVA CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — A developer-focused metrics instrumentation library for JVM-based applications. Acts as a facade over various monitoring frameworks, including Prometheus, Datadog, and New Relic.
### OSS Monitoring Stack

#### Custom Architectures

  - **(2024)** [opsdis.com: Building a custom monitoring solution with Grafana, Prometheus and Loki](https://binero.com/observability) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Step-by-step implementation of a unified LGTM-like stack (Prometheus, Loki, Grafana) to build an integrated logs-and-metrics platform. Evaluates multi-tenant log aggregation, label indexing strategies in Loki, and correlated dashboards.
#### Data Flow

  - **(2023)** [getenroute.io: TSDB, Prometheus, Grafana In Kubernetes: Tracing A Variable Across The OSS Monitoring Stack](https://www.saaras.io/blog/leverage-open-source-oss-derive-insights-grafana-prometheus) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Traces the operational path of variables across Prometheus TSDB blocks and Grafana dashboards. Evaluates index caching, rate computation algorithms, and query execution planning under high-load Kubernetes workloads.
### Platform Monitoring

#### Dynatrace Agent Deployment

  - **(2023)** [dynatrace.com: Deploy OneAgent on OpenShift Container Platform](https://docs.dynatrace.com/docs/ingest-from/setup-on-container-platforms/kubernetes/legacy/deploy-oneagent-operator-openshift-legacy) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Technical deployment specification for deploying the Dynatrace OneAgent operator onto OpenShift Container Platforms. Detailing daemonset deployments, security context constraints (SCCs), and privileged execution requirements.
#### Dynatrace OpenShift

  - **(2024)** [dynatrace.com: openshift monitoring](https://www.dynatrace.com/hub/detail/red-hat-openshift) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Outlines native integration capabilities of the Dynatrace Operator inside Red Hat OpenShift, securing auto-discovery and telemetry indexing for containerized control planes, nodes, and applications.
#### Dynatrace OpenShift Integration

  - **(2023)** [dynatrace.com: The Power of OpenShift, The Visibility of Dynatrace](https://www.dynatrace.com/news/blog/what-is-openshift-2) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Explores structural synergies between enterprise Kubernetes distribution OpenShift and Dynatrace monitoring. Covers auto-injection, security mapping, and automated application discovery patterns.
#### Kubernetes Day 2

  - **(2023)** [dynatrace.com: Monitoring of Kubernetes Infrastructure for day 2 operations](https://www.dynatrace.com/news/blog/what-is-kubernetes-2) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Details operational processes for managing high-capacity Kubernetes deployments during Day 2 lifecycle stages. Emphasizes automated root-cause analysis, platform capacity planning, and microservices service-mesh integration.
### Prometheus

#### Cluster Core Telemetry

  - **(2023)** [rancher.com: Monitor Etcd with Prometheus and Grafana using Rancher](https://www.suse.com/c/rancher_blog/monitor-etcd-with-prometheus-and-grafana-using-rancher) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — Walkthrough of configuring Prometheus and Grafana alerts to monitor ETCD state stability inside Rancher-managed Kubernetes setups. Explores key ETCD metrics like DB physical size, commit latencies, and leader election frequency.
#### Clustering and Scalability

  - **(2023)** [Promster: Use Prometheus in huge deployments with dynamic clustering and scrape sharding capabilities based on ETCD service registration](http://github.com/flaviostutz/promster) <span class='md-tag md-tag--info'>⭐ 31</span> <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> 🌟🌟🌟 <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Promster leverages ETCD service registration to provide dynamic clustering and automated scrape sharding for large-scale Prometheus deployments. Highly effective for distributed scale-out environments without the operational overhead of Thanos or Cortex.
#### Kubernetes Native

  - **(2024)** [sysdig.com: Kubernetes Monitoring with Prometheus, the ultimate guide 🌟](https://www.sysdig.com/blog/kubernetes-monitoring-prometheus) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — A comprehensive technical deep-dive into configuring the Prometheus Operator, Service Discovery patterns, and Alertmanager inside Kubernetes clusters. Demonstrates the implementation of node-exporter, kube-state-metrics, and custom metric scrapers for holistic cluster health monitoring.
### Standards and Engines

#### Metrics Comparison

  - **(2024)** [timescale.com: Prometheus vs. OpenTelemetry Metrics: A Complete Guide](https://www.tigerdata.com/blog/prometheus-vs-opentelemetry-metrics-a-complete-guide) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> <span class='md-tag md-tag--secondary'>[GUIDE]</span> — A systematic comparison between Prometheus pull-based metrics and OpenTelemetry's push-oriented push-receiver unified protocol. Analyzes wire formats, collector architecture, and ecosystem interoperability for modern telemetry backends.
#### OpenTelemetry History

  - **(2023)** [newrelic.com: OpenTracing, OpenCensus, OpenTelemetry, and New Relic (Best overview of OpenTelemetry)](https://newrelic.com/blog/dem/opentelemetry-opentracing-opencensus) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Traces the historical evolution and technical unification of OpenTracing and OpenCensus into the singular CNCF OpenTelemetry standard. Analyzes the SDK architecture, API specifications, and collector pipeline processing topologies.
#### VictoriaMetrics Updates

  - **(2024)** [victoriametrics.com: Q2 2024 Round Up: VictoriaMetrics & VictoriaLogs Updates](https://victoriametrics.com/blog/q2-2024-round-up-victoriametrics-and-victorialogs-updates/index.html) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Synthesizes high-capacity enhancements of VictoriaMetrics and VictoriaLogs in mid-2024. Emphasizes advanced cluster scaling, compression efficiency improvements, and Prometheus compatibility metrics.
### Telemetry Standards

#### OpenTelemetry vs Prometheus

  - [Prometheus and OpenTelemetry Compatibility Issues](https://thenewstack.io/prometheus-and-opentelemetry-just-couldnt-get-along) <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — An informative look at the historical data model incompatibilities between Prometheus and OpenTelemetry (OTel). It details the industry efforts to reconcile standard Prometheus structures with the broader OTel landscape.
## Observability and Performance

### Kubernetes Internals

#### Resource Management

  - [The Hidden CPU Throttling Crisis in Kubernetes Clusters](https://www.kubenatives.com/p/the-hidden-cpu-throttling-crisis) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — An in-depth analysis exposing the silent threat of CPU throttling inside Kubernetes clusters caused by rigid CFS quota management. Demonstrates how microservices suffer latency spikes even with low aggregate CPU consumption.
### Performance Testing

#### HTTP Benchmarking

  - [blog.cloud-mercato.com: New HTTP benchmark tool **pycurlb**](https://blog.cloud-mercato.com/new-http-benchmark-tool-pycurlb) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — A deep-dive introducing `pycurlb`, a fast performance tool wrapping libcurl for rapid HTTP request benchmarking in Python. Explores real-world performance results and technical comparisons.
## Operations and Reliability

### Observability and Monitoring

#### Foundations

  - [Monitoring Distributed Systems - Google SRE Book](https://sre.google/sre-book/monitoring-distributed-systems) <span class='md-tag md-tag--critical'>[ADVANCED LEVEL]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--success'>[DE FACTO STANDARD]</span> — The industry-standard chapter from Google's SRE book detailing the implementation of distributed systems monitoring. It defines the 'Four Golden Signals'—latency, traffic, errors, and saturation—providing practical blueprints to prevent alert fatigue and build actionable dashboard designs.
## Organizational Dynamics

### DevOps Culture

#### Business Telemetry

  - **(2024)** [forbes.com: From Data Collection To Delivering KPIs: A Roadmap To A Mature Observability Strategy](https://www.forbes.com/councils/forbestechcouncil/2024/03/08/from-data-collection-to-delivering-kpis-a-roadmap-to-a-mature-observability-strategy/?streamIndex=0) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Maps out a roadmap for maturing operational telemetry into actionable business Key Performance Indicators (KPIs). Bridges the technical gap between raw log streams and high-level corporate performance metrics.
#### Roles and Responsibilities

  - **(2021)** [forbes.com: Who Should Own The Job Of Observability In DevOps?](https://www.forbes.com/councils/forbestechcouncil/2021/09/03/who-should-own-the-job-of-observability-in-devops/?streamIndex=0) <span class='md-tag md-tag--warning'>[EN CONTENT]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Explores organizational ownership paradigms of observability pipelines between Site Reliability Engineering (SRE) and Application Development squads. Assesses the shared-responsibility model for maintaining telemetry instrumentation standards.
### Management

#### KPI Frameworks

  - **(2023)** [KPIs](https://www.kpi.org/KPI-Basics) <span class='md-tag md-tag--warning'>[EN CONTENT]</span> <span class='md-tag md-tag--primary'>[DOCUMENTATION]</span>  <span class='md-tag md-tag--info'>[COMMUNITY-TOOL]</span> — Core reference documentation on the design, deployment, and auditing of Key Performance Indicators (KPIs). Useful for mapping cloud infrastructure metrics to quantitative operational and organizational success.

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