Trying to fix more alerts

k8s/monitoring/templates/node-alerts.yaml

@@ -3,17 +3,17 @@ kind: PrometheusRule
 metadata:
   name: cluster-node-alerts
   labels:
-    app: prometheus-stack
-    release: prometheus-stack
+    app: kube-prometheus-stack
+    app.kubernetes.io/instance: {{ .Release.Name }}
 spec:
   groups:
   - name: node.alerts
     rules:
     - alert: NodeHighCPU
-      expr: 100 - (avg by (instance) (rate(node_cpu_seconds_total{mode="idle"}[2m])) * 100) > 20
+      expr: (1 - avg by (instance) (rate(node_cpu_seconds_total{mode="idle"}[5m]))) * 100 > 20
       for: 2m
       labels:
         severity: warning
       annotations:
-        summary: "High CPU usage on node {{ $labels.instance }}"
-        description: "Node {{ $labels.instance }} has CPU usage above 20% (current value: {{ $value | printf \"%.2f\" }}%)"
+        summary: "High CPU usage on node {{ "{{" }} $labels.instance {{ "}}" }}"
+        description: "Node {{ "{{" }} $labels.instance {{ "}}" }} has CPU usage above 20% (current value: {{ "{{" }} $value | printf \"%.2f\" {{ "}}" }}%)"

k8s/monitoring/templates/node-pool-health-dashboard.yaml

@@ -50,8 +50,8 @@ data:
           },
           "targets": [
             {
-              "expr": "sum(node_cpu_seconds_total{mode!=\"idle\"}) by (workload) / sum(machine_cpu_cores) by (workload) * 100",
-              "legendFormat": "{{workload}} CPU %",
+              "expr": "sum(rate(node_cpu_seconds_total{mode!=\"idle\"}[5m])) by (workload) / sum(machine_cpu_cores) by (workload) * 100",
+              "legendFormat": "{{ "{{" }}workload{{ "}}" }} CPU %",
               "refId": "A"
             }
           ],
@@ -73,7 +73,7 @@ data:
           "targets": [
             {
               "expr": "sum(node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) by (workload) / sum(node_memory_MemTotal_bytes) by (workload) * 100",
-              "legendFormat": "{{workload}} Mem %",
+              "legendFormat": "{{ "{{" }}workload{{ "}}" }} Mem %",
               "refId": "A"
             }
           ],
@@ -87,7 +87,7 @@ data:
           "targets": [
             {
               "expr": "sum(rate(kube_pod_container_status_restarts_total[5m])) by (namespace, pod, node) > 0",
-              "legendFormat": "{{namespace}}/{{pod}} ({{node}})",
+              "legendFormat": "{{ "{{" }}namespace{{ "}}" }}/{{ "{{" }}pod{{ "}}" }} ({{ "{{" }}node{{ "}}" }})",
               "refId": "A"
             }
           ],

k8s/monitoring/templates/pod-alerts.yaml

@@ -3,8 +3,8 @@ kind: PrometheusRule
 metadata:
   name: cluster-pod-alerts
   labels:
-    app: prometheus-stack
-    release: prometheus-stack
+    app: kube-prometheus-stack
+    app.kubernetes.io/instance: {{ .Release.Name }}
 spec:
   groups:
   - name: pod.alerts
@@ -16,7 +16,7 @@ spec:
         severity: critical
       annotations:
         summary: "Pod OOMKilled"
-        description: "Container {{ $labels.container }} in pod {{ $labels.pod }} (namespace {{ $labels.namespace }}) was OOMKilled."
+        description: "Container {{ "{{" }} $labels.container {{ "}}" }} in pod {{ "{{" }} $labels.pod {{ "}}" }} (namespace {{ "{{" }} $labels.namespace {{ "}}" }}) was OOMKilled."
 
     - alert: PodCrashLoopBackOff
       expr: kube_pod_container_status_waiting_reason{reason="CrashLoopBackOff"} > 0
@@ -25,4 +25,4 @@ spec:
         severity: critical
       annotations:
         summary: "Pod in CrashLoopBackOff"
-        description: "Pod {{ $labels.pod }} in namespace {{ $labels.namespace }} is in CrashLoopBackOff."
+        description: "Pod {{ "{{" }} $labels.pod {{ "}}" }} in namespace {{ "{{" }} $labels.namespace {{ "}}" }} is in CrashLoopBackOff."