Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 3.9G 5.2M 3.9G 1% /dev/shm tmpfs tmpfs 3.9G 1.4M 3.9G 1% /run tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sdb1 ext4 20G 9.4G 9.2G 51% / tmpfs tmpfs 3.9G 12K 3.9G 1% /tmp /dev/sdb6 ext4 86G 6.7G 80G 8% /home tmpfs tmpfs 799M 20K 799M 1% /run/user/XXX