I have good evidence to believe one of the PaaS we use at work uses K8s for deployments under the hood but it’s not like that provides any portability to us; an

I have good evidence to believe one of the PaaS we use at work uses K8s for deployments under the hood but it’s not like that provides any portability to us; and they certainly don’t advertise that. How is this any different? I guess my point is that at this level of abstraction k8s seems almost irrelevant.