groups:
- name: cpu
  rules:

  - alert: containers/high-cpu-throttling
    expr: rate(container_cpu_cfs_throttled_seconds_total{pod=~".+", container_name!="POD", image!=""}[5m]) > 1
    for: 5m
    labels:
      severity: page
    annotations:
      summary: "Container {{ $labels.container_name }} in {{ $labels.pod }} high throttling "
      description: "{{ $labels.container_name }} inside {{ $labels.pod }} is at {{ $value }}"

  - alert: kubernetes/high-node-cpu
    expr: 100 - (avg by (kubernetes_node) (irate(node_cpu_seconds_total{job="node-exporter",mode="idle"}[5m])) * 100) > 80
    for: 5m
    labels:
      severity: page
    annotations:
      summary: "Node {{ $labels.kubernetes_node }} has CPU over 80% for last 5 minute"
      description: "CPU on {{ $labels.kubernetes_node }} is averaging {{ $value }}"