08/31/2022, 3:44 PM
Hello, i'm facing a problem with a extremly high CPU usage on my Cluster. After upgrading rancher from from 2.6.6. to 2.6.8 and upgrading my downstream cluster from 1.23.6 to version 1.24.2. Even when i drain my node and only the essentials pods are running. Dockerd has a CPU usage of above 1000%. Because on this high CPU usage on all workers, pods are getting killed sometimes. Any suggestions ?
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We found the issue. Oracle Linux 8.6 with Kernel version 5.15 will occur this issue on Kubernetes 1.24