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