Нашлось в интернете:
echo "vm.swappiness=0" | sudo tee -a /etc/sysctl.cnf sudo sysctl -p sudo dd if=/dev/zero of=/swapfile bs=1024 count=256k sudo mkswap /swapfile sudo chown root:root /swapfile sudo chmod 0600 /swapfile sudo swapon /swapfile echo "/swapfile none swap sw 0 0" | sudo tee -a /etc/fstab