Filesystem Size Used Avail Use% Mounted on devtmpfs 3.9G 0 3.9G 0% /dev tmpfs 3.9G 21M 3.9G 1% /dev/shm tmpfs 3.9G 1.1M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda1 20G 11G 7.9G 58% / tmpfs 3.9G 20K 3.9G 1% /tmp /dev/sda6 893G 85G 808G 10% /home tmpfs 797M 16K 797M 1% /run/user/XXX tmpfs 797M 0 797M 0% /run/user/0