Filesystem Type Size Used Avail Use% Mounted on overlay overlay 3.7G 74M 3.6G 2% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 3.7G 0 3.7G 0% /dev/shm tmpfs tmpfs 1.5G 12M 1.5G 1% /run /dev/mapper/XXXXXX iso9660 2.6G 2.6G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.5G 2.5G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 3.7G 74M 3.6G 2% /run/initramfs/tmpfs tmpfs tmpfs 752M 72K 752M 1% /run/user/XXXX tmpfs tmpfs 3.7G 4.0K 3.7G 1% /tmp