Filesystem Type Size Used Avail Use% Mounted on overlay overlay 7.8G 98M 7.7G 2% / tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs tmpfs 3.2G 12M 3.2G 1% /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 7.8G 98M 7.7G 2% /run/initramfs/tmpfs tmpfs tmpfs 1.6G 60K 1.6G 1% /run/user/XXXX tmpfs tmpfs 7.8G 4.2M 7.8G 1% /tmp