--- # Source: kube-prometheus-stack/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-network.yaml apiVersion: monitoring.coreos.com/v1 kind: PrometheusRule metadata: name: kube-prometheus-stack-node-network namespace: kube-prometheus-stack labels: app: kube-prometheus-stack app.kubernetes.io/managed-by: Helm app.kubernetes.io/instance: kube-prometheus-stack app.kubernetes.io/version: "79.11.0" app.kubernetes.io/part-of: kube-prometheus-stack chart: kube-prometheus-stack-79.11.0 release: "kube-prometheus-stack" heritage: "Helm" spec: groups: - name: node-network rules: - alert: NodeNetworkInterfaceFlapping annotations: description: Network interface "{{ $labels.device }}" changing its up status often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }} runbook_url: https://runbooks.prometheus-operator.dev/runbooks/general/nodenetworkinterfaceflapping summary: Network interface is often changing its status expr: changes(node_network_up{job="node-exporter",device!~"veth.+"}[2m]) > 2 for: 2m labels: severity: warning