Filesystem Type Size Used Avail Use% Mounted on overlay overlay 3.9G 173M 3.8G 5% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 3.9G 0 3.9G 0% /dev tmpfs tmpfs 3.9G 33M 3.9G 1% /dev/shm tmpfs tmpfs 1.6G 12M 1.6G 1% /run /dev/mapper/XXXXXX iso9660 2.2G 2.2G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.2G 2.2G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 3.9G 173M 3.8G 5% /run/initramfs/tmpfs tmpfs tmpfs 795M 96K 795M 1% /run/user/XXXX tmpfs tmpfs 3.9G 4.0K 3.9G 1% /tmp