I need some help troubleshooting low disk space. I am deleting snapshots like crazy I have a 500GB drive, which should be plenty, but updates keep failing due to low disk space on root BTRFS partition. Plenty of space on /home but unfortunately this is XFS:
dl -h
Filesystem Size Used Avail Use% Mounted on
devtmpfs 7.8G 0 7.8G 0% /dev
tmpfs 7.8G 11M 7.8G 1% /dev/shm
tmpfs 7.8G 1.8M 7.8G 1% /run
tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup
/dev/sda3 69G 62G 5.6G 92% /
/dev/sda1 156M 4.6M 152M 3% /boot/efi
/dev/sda3 69G 62G 5.6G 92% /var/lib/pgsql
/dev/sda3 69G 62G 5.6G 92% /tmp
/dev/sda4 393G 62G 332G 16% /home
/dev/sda3 69G 62G 5.6G 92% /var/lib/machines
/dev/sda3 69G 62G 5.6G 92% /boot/grub2/i386-pc
/dev/sda3 69G 62G 5.6G 92% /var/cache
/dev/sda3 69G 62G 5.6G 92% /var/spool
/dev/sda3 69G 62G 5.6G 92% /var/lib/mariadb
/dev/sda3 69G 62G 5.6G 92% /usr/local
/dev/sda3 69G 62G 5.6G 92% /var/lib/libvirt/images
/dev/sda3 69G 62G 5.6G 92% /opt
/dev/sda3 69G 62G 5.6G 92% /var/crash
/dev/sda3 69G 62G 5.6G 92% /var/lib/mysql
/dev/sda3 69G 62G 5.6G 92% /var/tmp
/dev/sda3 69G 62G 5.6G 92% /var/log
/dev/sda3 69G 62G 5.6G 92% /srv
/dev/sda3 69G 62G 5.6G 92% /boot/grub2/x86_64-efi
/dev/sda3 69G 62G 5.6G 92% /var/opt
/dev/sda3 69G 62G 5.6G 92% /.snapshots
/dev/sda3 69G 62G 5.6G 92% /var/lib/mailman
/dev/sda3 69G 62G 5.6G 92% /var/lib/named
tmpfs 1.6G 28K 1.6G 1% /run/user/1000