Filesystem Size Used Avail Use% Mounted on devtmpfs 1.9G 0 1.9G 0% /dev tmpfs 2.0G 42M 1.9G 3% /dev/shm tmpfs 2.0G 1.5M 1.9G 1% /run tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/sda2 20G 7.2G 12G 39% / /dev/sda1 252M 5.3M 246M 3% /boot/efi tmpfs 2.0G 68K 2.0G 1% /tmp /dev/sda4 86G 485M 86G 1% /home tmpfs 390M 0 390M 0% /run/user/XXX tmpfs 390M 12K 390M 1% /run/user/XXX