Filesystem Type Size Used Avail Use% Mounted on /dev/sdb1 ext4 49G 33G 17G 66% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs tmpfs 1.6G 9.1M 1.6G 1% /run tmpfs tmpfs 778M 140K 778M 1% /run/user/XXXX tmpfs tmpfs 3.8G 4.0K 3.8G 1% /tmp