well if you have 1 service k8s is already useful. try to make blue/green or any other no downtime deployment. especially with database changes. in k8s deployme

well if you have 1 service k8s is already useful. try to make blue/green or any other no downtime deployment. especially with database changes. in k8s deployments are deterministic, it will roll out X containers at once (X is configurable and defaults to 1)