Running something in a Docker container adds very very little overhead - to the point that it's almost immeasurable. The resource utilization is specifically be

Running something in a Docker container adds very very little overhead - to the point that it's almost immeasurable. The resource utilization is specifically because of the services that have been packaged in the containers. If you were running the Bitwarden server on bare metal (which you can definitely do), the requirements would still be the same.