Filesystem Type Size Used Avail Use% Mounted on overlay overlay 1.5G 131M 1.4G 9% / devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 1.5G 0 1.5G 0% /dev/shm tmpfs tmpfs 590M 8.4M 582M 2% /run /dev/sdb iso9660 2.8G 2.8G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.7G 2.7G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 1.5G 131M 1.4G 9% /run/initramfs/tmpfs tmpfs tmpfs 295M 80K 295M 1% /run/user/XXXX tmpfs tmpfs 1.5G 4.0K 1.5G 1% /tmp