Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 1.9G 0 1.9G 0% /dev tmpfs tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs tmpfs 2.0G 2.9M 2.0G 1% /run tmpfs tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/sdb1 ext4 20G 7.4G 12G 40% / tmpfs tmpfs 2.0G 324K 2.0G 1% /tmp /dev/sdb6 ext4 123G 208M 123G 1% /home tmpfs tmpfs 394M 28K 394M 1% /run/user/XXX