On Fri, 2025-08-08 at 23:17 +0000, Ghiurea, Isabella wrote: > I am running PGSQL version 12.3 cfg master-slave with streaming replication > and I am facing a issue in the present active Pg db. > The database size reported from the following : pg_size_pretty() or pg_database_size() > or sum all of db objects is grater than the sum size of all directories/files > reported under /var/lib/pgsql/data1/tbl_space_name/PG_12,,,xxx/ . ( db data tablespace) Perhaps some part of the data is in a different tablespace, maybe pg_default. Yours, Laurenz Albe