Descheduler (reschedule pods)
# https://github.com/kubernetes-sigs/descheduler
# kubectl apply -n kube-system -f https://raw.githubusercontent.com/kubernetes-sigs/descheduler/master/kubernetes/base/rbac.yaml
# kubectl apply -n kube-system -f https://raw.githubusercontent.com/kubernetes-sigs/descheduler/master/kubernetes/base/configmap.yaml
# kubectl apply -n kube-system -f https://raw.githubusercontent.com/kubernetes-sigs/descheduler/master/kubernetes/job/job.yaml