Filesystem Type Size Used Avail Use% Mounted on devtmpfs devtmpfs 4.0M 0 4.0M 0% /dev tmpfs tmpfs 463M 0 463M 0% /dev/shm tmpfs tmpfs 186M 21M 166M 11% /run tmpfs tmpfs 4.0M 0 4.0M 0% /sys/fs/cgroup /dev/sda3 btrfs 21G 9.5G 7.3G 57% / /dev/sda3 btrfs 21G 9.5G 7.3G 57% /.snapshots /dev/sda3 btrfs 21G 9.5G 7.3G 57% /boot/grub2/x86_64-efi /dev/sda3 btrfs 21G 9.5G 7.3G 57% /opt /dev/sda3 btrfs 21G 9.5G 7.3G 57% /srv /dev/sda3 btrfs 21G 9.5G 7.3G 57% /boot/grub2/i386-pc /dev/sda3 btrfs 21G 9.5G 7.3G 57% /usr/local /dev/sda3 btrfs 21G 9.5G 7.3G 57% /tmp /dev/sda3 btrfs 21G 9.5G 7.3G 57% /root /dev/sda3 btrfs 21G 9.5G 7.3G 57% /var /dev/sda3 btrfs 21G 9.5G 7.3G 57% /var/cache /dev/mapper/XXXXXXXXX ext4 208G 163G 44G 79% /home tmpfs tmpfs 93M 44K 93M 1% /run/user/XXXX