https://blog.assad.fr/en/tags/bug/Recent content in Bug on Arhuman's BlogHugoen-usFri, 20 Mar 2026 15:24:26 +0100https://blog.assad.fr/en/post/what-if-oom-is-not-only-about-memory/Fri, 20 Mar 2026 15:24:26 +0100https://blog.assad.fr/en/post/what-if-oom-is-not-only-about-memory/<p>Sometimes an investigation tells a different story than the one you expected.</p> <p>That&rsquo;s what happened to me recently while investigating why a pod was ending up OOMKilled two to three times a day.</p> <p>A quick look at the memory of the incriminated pod doesn&rsquo;t show the typical rising curve of a memory leak. I&rsquo;m missing data just before the OOM (because it&rsquo;s always when your metrics system is migrating that this kind of incident happens), but with the day&rsquo;s data, the cause seems to lie elsewhere.</p>