Tunning Ubuntu for Experiment https://gist.githubusercontent.com/Pusnow/c113dfa5a3d2a030c0c5e33f75f4a50e/raw/tune-ubuntu.sh

tune-ubuntu.sh

#!/bin/bash
set -x

# disable swap
sudo sed -i '/swap/d' /etc/fstab
sudo swapoff -a

# uninstall packages
export DEBIAN_FRONTEND=noninteractive
TO_UNINSTALL=(
    unattended-upgrades
    apport
    udisks2
    snapd
    ubuntu-report
    popularity-contest
    lxd-installer
    lxd-agent-loader
    multipath-tools
    ubuntu-release-upgrader-core
    packagekit
    apparmor
    sosreport
    byobu
    vim
)

for pacakge in ${TO_UNINSTALL[@]}; do
    DEBIAN_FRONTEND=noninteractive sudo apt autoremove -y $pacakge
done

sudo apt purge -y '~c'

# install some packages

sudo apt install -y bash-completion language-pack-en