Dump database postgres

Restore database pg_restore -U myuser -d mydb -j 4 --clean mydb.dump Vacuum and analyze table psql -U myuser -d mydb -c 'VACUUM (VERBOSE, ANALYZE) orders;' Check replication lag psql -U postgres -c "SELECT client_addr, state, sent_lsn, replay_lsn, (sent_lsn - replay_lsn) AS lag_bytes FROM pg_stat_replication;" Show locks psql -U postgres -d mydb -c "SELECT pid, relation::regclass, mode, granted, left(query,60) FROM pg_locks l JOIN pg_stat_activity a USING(pid) WHERE relation IS NOT NULL ORDER BY granted;" Find long-running queries SELECT pid, now()-query_start AS dur, state, query FROM pg_stat_activity WHERE state='active' AND now()-query_start > interval '5 min' ORDER BY dur DESC;