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 2.9M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sdb1 20G 7.7G 11G 42% / tmpfs 3.9G 12K 3.9G 1% /tmp /dev/sdb6 343G 8.8G 334G 3% /home tmpfs 798M 16K 798M 1% /run/user/XXX