导语： 本以为是一次平平无奇的K8s集群升级：更高版本、更潮的操作系统（Ubuntu 22.04替换CentOS 7.9）。谁曾想，当业务迁移启动，部分Java应用竟接连崩溃，报错 OOMKilled！内存限制从2Gi加到8Gi才勉强活过来，但资源消耗异常飙升，还有个神秘的磁盘写入在捣鬼... 一场由 cgroup v2 引发的“血案”，就此拉开序幕！运维人Clay带你直击排查现场，避开这个大坑！

Azure AI Foundry’s August 2025 update brings the GPT-5 family of models, previews a new Browser Automation tool, and expands ...

The Global Organic Coffee Market is projected to grow at a CAGR of 8.5% from 2026 to 2033, according to a new report ...

AUSTIN, Texas, Sept. 10, 2025 /PRNewswire/ -- For the third consecutive year, Oracle has been named a Leader in the Gartner® Magic Quadrant™ for Distributed Hybrid Infrastructure. Oracle is positioned ...