Filesystem Type Size Used Avail Use% Mounted on /dev/root ext4 615G 26G 558G 5% / devtmpfs devtmpfs 10M 0 10M 0% /dev tmpfs tmpfs 3.1G 1.4M 3.1G 1% /run cgroup_root tmpfs 10M 0 10M 0% /sys/fs/cgroup shm tmpfs 7.6G 163M 7.4G 3% /dev/shm tmpfs tmpfs 10G 0 10G 0% /ramdisk tmpfs tmpfs 1.6G 16K 1.6G 1% /run/user/XXXX