Observability on 黄文卓 | DevOps Engineerhttps://socake.github.io/tags/observability/Recent content in Observability on 黄文卓 | DevOps EngineerHugo -- gohugo.iozh-CN17691281867@163.com (Wenzhuo Huang)17691281867@163.com (Wenzhuo Huang)© 2026 Wenzhuo HuangSun, 12 Apr 2026 11:00:00 +0800USE Method：系统性能分析方法论https://socake.github.io/posts/use-method-performance-analysis/Sun, 12 Apr 2026 11:00:00 +080017691281867@163.com (Wenzhuo Huang)https://socake.github.io/posts/use-method-performance-analysis/随机尝试是性能排查的大敌。USE Method 用一个三维框架（使用率/饱和度/错误）把所有系统资源纳入统一分析体系，本文从原理到实战全面解析这套方法论，并提供 K8s 环境下的 PromQL 映射和工具链速查表。