n an emergency that requires freeing resources in one specific node

k8s-move-to-another-host.sh

#!/bin/bash
# source: https://stackoverflow.com/a/78983037
# In an emergency that requires freeing resources in one specific node, use this:

export OVERLOADED_NODE=worker-09
export DEPLOYMENT_TO_MOVE=myapp
kubectl top nodes
kubectl taint nodes ${OVERLOADED_NODE} tmp=tmp:NoSchedule
kubectl rollout restart deployment ${DEPLOYMENT_TO_MOVE}
kubectl rollout status deployment ${DEPLOYMENT_TO_MOVE}
kubectl taint nodes ${OVERLOADED_NODE} tmp=tmp:NoSchedule-
sleep 20 #wait some seconds for the metrics update
kubectl top nodes