I installed docker on my ubuntu 20.04. After that my machine boot time and shutdown time increased. So I uninstalled docker.io from my machine but still my machine takes more time to boot and shutdown. I don't know what to do.
Edit: Docker is completely uninstalled, there is no docker service running. Used this thread as reference How to completely uninstall docker to uninstall docker.
Commands used to uninstall docker
$ sudo apt remove docker.io
$ dpkg -l | grep -i docker
$ sudo apt remove --purge docker-ce docker-ce-cli containerd.io
$ sudo rm -rf /var/lib/docker
$ sudo rm -rf /var/lib/containerd
$ sudo apt autoremove -y
$ sudo apt autoclean
$ sudo apt purge docker.io
sudo service docker status
– cocomac Oct 28 '21 at 03:47