/var filesystem is 100% full - unable to access the server

Can you please check and suggest to us.

<REMOVED>:/var/lib/mlocate # ls -lrt
total 9081548
-rw------- 1 root root              0 Nov 22  2021 mlocate.db.08DGma
-rw------- 1 root root              0 Dec 30  2021 mlocate.db.yvKEGM
-rw------- 1 root root              0 May 30 11:22 mlocate.db.LuGVMU
-rw------- 1 root root     3641901697 Oct 17 08:06 mlocate.db.BaMKP3
-rw-r----- 1 root slocate  5006933715 Oct 20 17:01 mlocate.db
-rw------- 1 root root      650547200 Nov 21 14:35 mlocate.db.2BmT9C

<REMOVED>:/var/lib/mlocate # pwd
/var/lib/mlocate

<REMOVED>:/var/lib/mlocate # df -h /var
Filesystem      Size Used Avail Use% Mounted on
/dev/mapper/rootvg-varlv
                9.9G 9.9G     0 100% /var
<REMOVED>:/var/lib/mlocate #