Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 84K 7.8G 1% /dev/shm tmpfs 7.8G 1.1M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/sda1 19G 11G 6.9G 61% / none 8.0G 16K 8.0G 1% /tmp /dev/sda3 891G 502G 344G 60% /home tmpfs 1.6G 0 1.6G 0% /run/user/XXX tmpfs 1.6G 24K 1.6G 1% /run/user/XXXX