To enable cpu-manager in k8s kubelet
cat << EOF | sudo tee /etc/systemd/system/kubelet.service.d/0-cpu-manager.conf
[Service]
Environment="KUBELET_EXTRA_ARGS=--cpu-manager-policy=static --cpu-manager-reconcile-period=5s --kube-reserved=cpu=500m"
EOF
sudo systemctl daemon-reload && sudo systemctl restart kubelet
systemctl status kubelet | less