Java on SystemsGolivehttps://systemsgolive.com/tags/java/Recent content in Java on SystemsGoliveHugo -- gohugo.ioen© 2026 systemsgolive.com and Mickael Asghar. All rights reserved.Sat, 07 Mar 2026 13:03:06 +0000How I Prepared Our Java Spring App Servers to Capture JVM Diagnostics During a CPU Spikehttps://systemsgolive.com/post/jvm-diagnostics-java-spring/Sat, 07 Mar 2026 13:03:06 +0000https://systemsgolive.com/post/jvm-diagnostics-java-spring/ A practical DevOps walkthrough on how to safely capture JVM heap dumps and thread dumps during a CPU spike on a Java Spring/Tomcat production server — using a shell script built around jmap, jstack, and jcmd.