Filesystem Type Size Used Avail Use% Mounted on overlay overlay 20G 442M 20G 3% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 20G 0 20G 0% /dev/shm XXXXXXXX XXXXXXXX 128K 67K 57K 55% XXXXXXXXXXXXXXXXXXXXXXXXX tmpfs tmpfs 7.9G 1.5M 7.9G 1% /run /dev/mapper/XXXXXX iso9660 2.7G 2.7G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.5G 2.5G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 20G 442M 20G 3% /run/initramfs/tmpfs tmpfs tmpfs 4.0G 112K 4.0G 1% /run/user/XXXX tmpfs tmpfs 20G 4.0K 20G 1% /tmp