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node-exporter always reports device_error=1 for containerd sandbox shm bind mounts (tmpfs), producing ~50 bogus critical alerts on the kubevirt hosts. Verified against live metrics that no non-shm device errors exist, so nothing real is filtered out. Signed-off-by: Ryan Yin <xiaoyin_c@qq.com>
Monitoring & Alerting
Alert Rules & Recoding Rules
- awesome-prometheus-alerts
- Collection of Prometheus alerting rules.
- victoria-metrics-k8s-stack/files/rules
- Alert Rules & Recoding Rules used by kube-prometheus-stack.