nano /etc/sysctl.conf
vm.swappiness=1
vm.vfs_cache_pressure=50
nano /etc/fstab
UUID=f0ae2c59-83d2-42e7-81c4-2e870b6b255d / ext4 noatime,errors=remount-ro 0 1
tmpfs /var/log tmpfs defaults,noatime 0 0
tmpfs /tmp tmpfs defaults,noatime,mode=1777 0 0
nano /etc/rc.local
fstrim -v /
for dir in apparmor