{ prometheusAlerts+:: { groups+: [ { name: 'node-network', rules: [ { alert: 'NodeNetworkInterfaceFlapping', annotations: { message: 'Network interface "{{ $labels.device }}" changing it\'s up status often on node-exporter {{ $labels.namespace }}/{{ $labels.pod }}"', }, expr: ||| changes(node_network_up{%(nodeExporterSelector)s,%(hostNetworkInterfaceSelector)s}[2m]) > 2 ||| % $._config, 'for': '2m', labels: { severity: 'warning', }, }, ], }, ], }, }