Docker images are just lighter weight VMs. Or to be more accurate, they accomplish the same goals as full VMs in a different way.
If you're running Docker in a VM on a bare metal server you're doing it wrong. You should be running Docker on a bare metal server.
You're also conflating different problems here. If someone is writing poor SQL it doesn't matter if their deploying with a VM, Docker, or onto a bare metal server.
If you're running Docker in a VM on a bare metal server you're doing it wrong. You should be running Docker on a bare metal server.
You're also conflating different problems here. If someone is writing poor SQL it doesn't matter if their deploying with a VM, Docker, or onto a bare metal server.