There was this [1] posted not long back, and it basically says exactly that - Docker is a convenient layer around existing kernel functions and systemd. You can

There was this [1] posted not long back, and it basically says exactly that - Docker is a convenient layer around existing kernel functions and systemd. You can do it all manually. https://chimeracoder.github.io/docker-without-docker/#1 https://chimeracoder.github.io/docker-without-docker/#1