Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 3.9G 912M 3.1G 23% /dev/shm tmpfs tmpfs 3.9G 2.9M 3.9G 1% /run tmpfs tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/sda5 ext3 35G 11G 22G 33% / tmpfs tmpfs 3.9G 29M 3.9G 1% /tmp tmpfs tmpfs 799M 16K 799M 1% /run/user/XXX