Commit Graph

30 Commits

Author SHA1 Message Date
Karan Goel
8648fe265a add metric for per-cpu, per-stage timing 2021-01-29 08:46:39 -08:00
Karan Goel
2a2bab3d28 Add network interface stats
We do not have to collect these often, so for now set the collection
interval to 120s (even though the Stackdriver exporter is still set to
export every 60s).
2021-01-20 08:56:34 -08:00
Kubernetes Prow Robot
c2d7a7be62 Merge pull request #513 from karan/cpu_activity_metrics
add metrics for process stats
2021-01-19 18:38:07 -08:00
varsha teratipally
2cb1195f18 cleanup the log 2021-01-13 17:54:53 +00:00
Karan Goel
f13d2a5449 don't run os feature collector if metric not initialized 2021-01-13 09:33:13 -08:00
Karan Goel
71098097c0 add metrics for process stats
Tested on a COS VM:

```
$ curl -s localhost:20257/metrics | grep "^system_"
system_interrupts_total{kernel_version="5.4.49+",os_version="cos 85-13310.1041.24"} 8.759236e+07
system_processes_total{kernel_version="5.4.49+",os_version="cos 85-13310.1041.24"} 692506
system_procs_blocked{kernel_version="5.4.49+",os_version="cos 85-13310.1041.24"} 0
system_procs_running{kernel_version="5.4.49+",os_version="cos 85-13310.1041.24"} 2
```
2021-01-13 09:14:08 -08:00
varsha teratipally
f89f620909 added new line in the known_modules.json 2021-01-08 23:25:02 +00:00
varsha teratipally
eb38b4b598 added a new metric to retrieve os features like unknown modules 2021-01-08 21:52:16 +00:00
varsha teratipally
047958a49c changing the label names as per the standards 2020-12-08 02:27:22 +00:00
Kubernetes Prow Robot
112d53b10a Merge pull request #497 from vteratipally/fs_types
avoid duplicating the disk bytes used metrics based on fstype and mount types
2020-11-18 10:48:07 -08:00
Kubernetes Prow Robot
33571a312d Merge pull request #478 from neoseele/master
fix: node memory metrics are off by 1024
2020-11-16 14:06:12 -08:00
varsha teratipally
1550882948 avoid duplicating the disk bytes used metrics based on fstype and mountopts 2020-11-16 20:10:46 +00:00
Karan Goel
925ea7393c Collect CPU load averages in a separate metric 2020-11-09 09:41:52 -08:00
Neil
589411702a fix: node memory metrics are off by 1024
The memory unit in /proc/meminfo is kB (b/171164235)

```
MemTotal:       264129908 kB
MemFree:        153559480 kB
...
```
2020-10-19 17:26:31 +11:00
varsha teratipally
50127b0512 changed labelname after code review 2020-08-06 00:43:45 +00:00
varsha teratipally
4c40b7e468 updated readme 2020-08-05 21:43:58 +00:00
varsha teratipally
e13210157d Add more info to disk metrics 2020-08-05 21:12:25 +00:00
Xuewei Zhang
83b09277f0 Collect more cpu/disk/memory metrics 2020-02-03 15:29:45 -08:00
Xuewei Zhang
fa7a3d7df1 Fix disk metrics unit and queue_length calculation 2020-01-02 17:19:38 -08:00
Alex Wong
5a4ac81186 Only disk_avg_queue_len is distorted on first collection 2019-12-12 14:39:29 +08:00
Alex Wong
3d10c892a2 Ignore first collected disk stats to prevent metric distortion 2019-12-11 11:14:01 +08:00
Xuewei Zhang
9e789b5f99 Refactor on metrics so that names for all the views are tracked 2019-09-11 12:07:13 -07:00
Xuewei Zhang
0f2fce56e5 Change host/uptime to GAUGE metrics 2019-09-10 16:58:06 -07:00
Xuewei Zhang
82c2368795 Metric format fixes on host/uptime and disk/*
1. host/uptime, disk/io_time and disk/weighted_io should be
counter/cumulative metrics. SO we have to use the Sum aggregation method
rather than LastValue aggregation method (which will declare the metric
as gauge metric).

2. Renamed label "device" for disk/* metrics to "device_name".
This is to clarify that it is device_name (sda1) rather than device_path
(/dev/sda1)
2019-08-16 15:14:54 -07:00
Zhen Wang
182a9450dd Print monitor config path in the logs 2019-07-30 11:00:47 -07:00
Xuewei Zhang
fbebcf311b Report metrics from system-log-monitor 2019-07-12 14:38:21 -07:00
Xuewei Zhang
4944ac3e48 Implement host collector as part of system-stats-monitor
Host collector report three things today:
1. Host OS uptime (in seconds)
2. Host kernel version (as a metric label)
3. Host OS version (as a metric label)
2019-06-27 16:40:11 -07:00
Xuewei Zhang
29b0740f4c Refactor systemstatsmonitor/metric_helper.go into a metrics package 2019-06-27 16:40:05 -07:00
Xuewei Zhang
cf6624661a Update READMEs 2019-06-13 00:51:17 -07:00
Xuewei Zhang
7ad5dec712 Add disk metrics support. 2019-06-13 00:51:17 -07:00