This error occurs when the kubelet CPU manager fails to allocate or manage CPUs, typically due to misconfiguration or topology issues.
Fixes Kubelet CPU manager error
# Kubelet CPU manager errorKubelet CPU manager error
The "Kubelet CPU manager error" indicates that the kubelet CPU manager cannot properly allocate CPUs to containers.
cat /var/lib/kubelet/cpu_manager_state | head
journalctl -u kubelet | grep -i cpu
Edit /etc/kubernetes/kubelet.conf: cpuManagerPolicy
lstopo-no-graphics || lscpu
sudo systemctl restart kubelet
CPU manager policies: none (default), static. Static requires resource requests.