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  • How I Prepared Our Java Spring App Servers to Capture JVM Diagnostics During a CPU Spike

    calendar Mar 7, 2026 · 6 min read · JVM Java Spring Tomcat DevOps Diagnostics Performance Heap Dump Thread Dump  ·
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    How I Prepared Our Java Spring App Servers to Capture JVM Diagnostics During a CPU Spike

    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.


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Mickael Asghar

DevOps Engineer with expertise in cloud computing, automation, microservices, networking, and security - ensuring scalable, secure, and resilient IT systems.
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