groups:
  - name: container
    interval: 15s
    rules:
    - alert: ContainerKilled
      expr: time() - container_last_seen > 60
      for: 0m
      labels:
        severity: warning
      annotations:
        summary: Container killed (instance {{ $labels.instance }})
        description: "A container has disappeared\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - alert: ContainerHighCpuUtilization
      expr: (sum(rate(container_cpu_usage_seconds_total{container!=""}[5m])) by (pod, container) / sum(container_spec_cpu_quota{container!=""}/container_spec_cpu_period{container!=""}) by (pod, container) * 100) > 80
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: Container High CPU utilization (instance {{ $labels.instance }})
        description: "Container CPU utilization is above 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
    - alert: ContainerHighMemoryUsage
      expr: (sum(container_memory_working_set_bytes{name!=""}) BY (instance, name) / sum(container_spec_memory_limit_bytes > 0) BY (instance, name) * 100) > 80
      for: 2m
      labels:
        severity: warning
      annotations:
        summary: Container High Memory usage (instance {{ $labels.instance }})
        description: "Container Memory usage is above 80%\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"