It's probably AWS Fargate, part of the Elastic Container Service. But even then, it's still now a vendor lockin of the past, if you got your services deployable

It's probably AWS Fargate, part of the Elastic Container Service. But even then, it's still now a vendor lockin of the past, if you got your services deployable via containers you're 90% there to running your own Kubes cluster to launch them.