Filesystem Size Used Avail Use% Mounted on devtmpfs 967M 0 967M 0% /dev tmpfs 993M 0 993M 0% /dev/shm tmpfs 993M 1.2M 992M 1% /run /dev/sda1 25G 4.8G 19G 21% / tmpfs 993M 0 993M 0% /sys/fs/cgroup tmpfs 993M 16K 993M 1% /tmp tmpfs 199M 8.0K 199M 1% /run/user/XXXX