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Understanding and Resolving OOMKilled errors in JVM microservices

December 14, 2023  ·  2512 words  ·  13 mins

Have you ever faced the dreaded “OOMKilled” (Out Of Memory Killed) message in your Kubernetes environments? If so, you’re not alone!

In this post, we’ll dive into a real-world scenario where some of our backend services faced exactly this challenge. We’ll unpack what happened, how it was investigated, and the lessons learned. We have tried to keep it understandable even if you’re not a JVM or Kubernetes expert. Feedback welcome!

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