Filesystem Size Used Avail Use% Mounted on devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 4.0G 0 4.0G 0% /dev/shm tmpfs 4.0G 1.2M 4.0G 1% /run tmpfs 4.0G 0 4.0G 0% /sys/fs/cgroup /dev/sda1 20G 6.7G 12G 36% / tmpfs 4.0G 8.0K 4.0G 1% /tmp /dev/sda6 50G 422M 50G 1% /home tmpfs 804M 20K 804M 1% /run/user/XXX