Memory Monitoring on SRE Engineering Practicehttps://www.sre.wang/en/tags/memory-monitoring/Recent content in Memory Monitoring on SRE Engineering PracticeSRE Engineering Practicehttps://www.sre.wang/share-card-square.jpghttps://www.sre.wang/share-card-square.jpgHugo -- gohugo.ioenFri, 09 Oct 2026 09:47:51 +0800Pods OOM Killed at 3 AM: From working_set Blind Spots to a Memory Warning System in 5 Production Decisionshttps://www.sre.wang/en/posts/monitoring-container-memory-oom-warning/Fri, 09 Oct 2026 09:47:51 +0800https://www.sre.wang/en/posts/monitoring-container-memory-oom-warning/Pods get OOMKilled while monitoring shows 20% memory left? Demystify the four cAdvisor memory metric blind spots, 5 production-level warning decisions (compound alerts, CPU throttle correlation, trend detection) with complete PromQL configs that raised OOM alert accuracy from 60% to 95%