fix grafana dashboard

grafana/KubeInvadersDashboard.json

@@ -15,7 +15,7 @@
   "editable": true,
   "gnetId": null,
   "graphTooltip": 0,
-  "id": 10,
+  "id": 14,
   "links": [],
   "panels": [
     {
@@ -283,7 +283,7 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "round(increase(deleted_namespace_pods_count[5m]))",
+          "expr": "sum by (namespace) (round(increase(deleted_namespace_pods_count[5m])))",
           "format": "time_series",
           "instant": false,
           "interval": "",
@@ -434,7 +434,7 @@
       "pluginVersion": "7.0.1",
       "targets": [
         {
-          "expr": "deleted_namespace_pods_count",
+          "expr": "sum by (namespace) (deleted_namespace_pods_count)",
           "instant": true,
           "interval": "",
           "legendFormat": "{{namespace}}",
@@ -447,6 +447,7 @@
       "type": "bargauge"
     }
   ],
+  "refresh": false,
   "schemaVersion": 25,
   "style": "dark",
   "tags": [],
@@ -454,7 +455,7 @@
     "list": []
   },
   "time": {
-    "from": "now-6h",
+    "from": "now-2d",
     "to": "now"
   },
   "timepicker": {
@@ -473,5 +474,5 @@
   "timezone": "",
   "title": "KubeInvaders Dashboard",
   "uid": "_IC3ogYMz",
-  "version": 8
+  "version": 4
 }