Filesystem Size Used Avail Use% Mounted on devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 1.6M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda6 21G 6.8G 14G 35% / tmpfs 3.9G 8.0K 3.9G 1% /tmp /dev/sda5 899M 286M 568M 34% /boot /dev/sda8 32G 1.5G 30G 5% /home tmpfs 799M 20K 799M 1% /run/user/XXX