11월
6일
container의 memory
ps는 memmory 사용량이 정확하지 않음.
https://stackoverflow.com/questions/60813395/discrepancy-in-pod-memory-utilization-and-rss-from-nodes-ps
cgroup의 memory 사용량
대략 RSS + kernel memory + cache
https://www.kernel.org/doc/Documentation/cgroup-v1/memory.txt
limit/request google 문서
https://cloud.google.com/blog/products/gcp/kubernetes-best-practices-resource-requests-and-limits
https://zhimin-wen.medium.com/memory-limit-of-pod-and-oom-killer-891ee1f1cad8
https://github.com/kubernetes-sigs/metrics-server/issues/447
https://www.replex.io/blog/kubernetes-in-production-the-ultimate-guide-to-monitoring-resource-metrics
https://github.com/kubernetes-sigs/metrics-server/pull/359/files
https://stackoverflow.com/questions/60813395/discrepancy-in-pod-memory-utilization-and-rss-from-nodes-ps