# Facing high CPU utilization in keycloak 12.0.3\_ CPU nearing 100%

**URL:** <https://forum.keycloak.org/t/facing-high-cpu-utilization-in-keycloak-12-0-3-cpu-nearing-100/9716>\
**Category:** Getting advice\
**Created:** [June 23, 2021, 5:18am UTC](https://forum.keycloak.org/t/facing-high-cpu-utilization-in-keycloak-12-0-3-cpu-nearing-100/9716 "2021-06-23T05:18:25Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![neethu\_dominic](https://avatars.discourse-cdn.com/v4/letter/n/e19b73/32.png) [@neethu\_dominic](https://forum.keycloak.org/u/neethu_dominic)\
**Post date:** [June 23, 2021, 5:18am UTC](https://forum.keycloak.org/t/facing-high-cpu-utilization-in-keycloak-12-0-3-cpu-nearing-100/9716/1 "2021-06-23T05:18:25Z")

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We have upgraded from 10.0.2 to 12.0.3 lately. After rollout we observed high CPU utilization on keycloak and this making keycloak unresponsive, forcing us to restart the server.