Filesystem Type Size Used Avail Use% Mounted on overlay overlay 987M 95M 893M 10% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 987M 0 987M 0% /dev/shm tmpfs tmpfs 395M 8.0M 387M 3% /run /dev/sdb iso9660 2.4G 2.4G 0 100% /run/initramfs/omdv /dev/loop0 squashfs 2.3G 2.3G 0 100% /run/initramfs/image /run/initramfs/tmpfs tmpfs 987M 95M 893M 10% /run/initramfs/tmpfs tmpfs tmpfs 198M 28K 198M 1% /run/user/XXX tmpfs tmpfs 987M 4.0K 987M 1% /tmp