<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>内存监控 on SRE工程实践</title><link>https://www.sre.wang/tags/%E5%86%85%E5%AD%98%E7%9B%91%E6%8E%A7/</link><description>Recent content in 内存监控 on SRE工程实践</description><image><title>SRE工程实践</title><url>https://www.sre.wang/share-card-square.jpg</url><link>https://www.sre.wang/share-card-square.jpg</link></image><generator>Hugo -- gohugo.io</generator><language>zh-cn</language><lastBuildDate>Thu, 08 Oct 2026 00:05:35 +0800</lastBuildDate><atom:link href="https://www.sre.wang/tags/%E5%86%85%E5%AD%98%E7%9B%91%E6%8E%A7/index.xml" rel="self" type="application/rss+xml"/><item><title>凌晨三点 Pod 集体被 OOM Kill：从 working_set 盲区到内存预警体系的 5 个生产决策</title><link>https://www.sre.wang/posts/monitoring-container-memory-oom-warning/</link><pubDate>Thu, 08 Oct 2026 00:05:35 +0800</pubDate><guid>https://www.sre.wang/posts/monitoring-container-memory-oom-warning/</guid><description>容器 OOMKilled 但监控显示内存还剩 20%？拆解 cAdvisor 四层内存指标盲区，给出复合条件告警、CPU 节流联动、趋势检测等 5 个生产级预警决策与完整 PromQL 配置，OOM 预警准确率从 60% 提升到 95%</description></item></channel></rss>