Metrics
# 排查 Namespace 流量
sum(rate(container_network_transmit_bytes_total{}[5m])) by (namespace)
# 节点网络
sum(rate(node_network_transmit_bytes_total{}[$__rate_interval]))
sum(rate(container_cpu_usage_seconds_total{container="apisix"}[$__rate_interval]))
sum(container_memory_working_set_bytes{namespace="haproxy-controller",container="haproxytech-ingress-controller"})
| metric | for |
|---|---|
| CPU | |
| container_cpu_user_seconds_total | cpu user |
| container_cpu_system_seconds_total | cpu sys |
| container_cpu_usage_seconds_total | cpu total |
| Memory | |
| container_memory_cache | mem cache |
| container_memory_rss | mem rss |
| container_memory_swap | mem swap |
| container_memory_usage_bytes | mem usage |
| container_memory_working_set_bytes | mem working set |
| container_memory_max_usage_bytes | mem max usage |
| container_memory_failcnt | mem failed |
| container_memory_failures_total | allocation failures |
| kube_pod_container_resource_limits_memory_bytes | mem limit |
| IO | |
| container_fs_io_time_seconds_total | |
| container_fs_io_time_weighted_seconds_total | |
| container_fs_writes_bytes_total | |
| container_fs_reads_bytes_total | |
| Network | |
| container_network_receive_bytes_total | |
| container_network_transmit_bytes_total | |
| container_network_receive_packets_dropped_total | |
| container_network_transmit_packets_dropped_total | |
| container_network_receive_errors_total | |
| container_network_transmit_errors_total |
- https://blog.freshtracks.io/a-deep-dive-into-kubernetes-metrics-part-3-container-resource-metrics-361c5ee46e66
- google/cadvisor
- https://kubernetes.io/docs/concepts/cluster-administration/system-metrics/
- https://kubernetes.io/docs/reference/instrumentation/metrics/
- kubernetes/kube-state-metrics
- https://github.com/lensapp/lens/blob/4ab97d2372874d053f1eb607432d21e8e632095f/packages/technical-features/prometheus/src/operator-provider.injectable.ts.ts