2023/05/30 15:02:36.001106 plugin Cpu: executing collector task
2023/05/30 15:02:36.567889 connection established using TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
2023/05/30 15:02:36.570709 received passive check request: 'pgsql.archive["tcp://localhost:5432","zabbix","<pgsql_password>"]' from '<zabbix_server_ip_address>'
2023/05/30 15:02:36.570777 [1] processing update request (1 requests)
2023/05/30 15:02:36.570793 [1] adding new request for key: 'pgsql.archive["tcp://localhost:5432","zabbix","<pgsql_password>"]'
2023/05/30 15:02:36.570803 [1] created direct exporter task for plugin 'PostgreSQL' itemid:0 key 'pgsql.archive["tcp://localhost:5432","zabbix","<pgsql_password>"]'
2023/05/30 15:02:36.570836 executing direct exporter task for key 'pgsql.archive["tcp://localhost:5432","zabbix","<pgsql_password>"]'
2023/05/30 15:02:37.001374 plugin Cpu: executing collector task

==> /var/log/postgresql/postgresql-11-main.log <==
2023-05-30 13:02:37.026 UTC [27927] zabbix@user=zabbix FATAL:  database "user=zabbix" does not exist

==> /var/log/zabbix/zabbix_agent2.log <==
2023/05/30 15:02:37.027804 failed to execute direct exporter task for key 'pgsql.autovacuum.count["tcp://localhost:5432","zabbix","<pgsql_password>"]' error: 'Connection failed: failed to connect to `host=localhost user=zabbix database=user=zabbix`: server error (FATAL: database "user=zabbix" does not exist (SQLSTATE 3D000)).'
2023/05/30 15:02:37.027840 [PostgreSQL] Connection failed: failed to connect to `host=localhost user=zabbix database=user=zabbix`: server error (FATAL: database "user=zabbix" does not exist (SQLSTATE 3D000)).
2023/05/30 15:02:37.027881 sending passive check response: ZBX_NOTSUPPORTED: 'Connection failed: failed to connect to `host=localhost user=zabbix database=user=zabbix`: server error (FATAL: database "user=zabbix" does not exist (SQLSTATE 3D000)).' to '<zabbix_server_ip_address>'

==> /var/log/postgresql/postgresql-11-main.log <==
2023-05-30 13:02:37.031 UTC [27928] zabbix@user=zabbix FATAL:  database "user=zabbix" does not exist

==> /var/log/zabbix/zabbix_agent2.log <==
2023/05/30 15:02:37.032352 failed to execute direct exporter task for key 'pgsql.archive["tcp://localhost:5432","zabbix","<pgsql_password>"]' error: 'Connection failed: failed to connect to `host=localhost user=zabbix database=user=zabbix`: server error (FATAL: database "user=zabbix" does not exist (SQLSTATE 3D000)).'
2023/05/30 15:02:37.032385 [PostgreSQL] Connection failed: failed to connect to `host=localhost user=zabbix database=user=zabbix`: server error (FATAL: database "user=zabbix" does not exist (SQLSTATE 3D000)).
2023/05/30 15:02:37.032400 sending passive check response: ZBX_NOTSUPPORTED: 'Connection failed: failed to connect to `host=localhost user=zabbix database=user=zabbix`: server error (FATAL: database "user=zabbix" does not exist (SQLSTATE 3D000)).' to '<zabbix_server_ip_address>'
2023/05/30 15:02:37.041409 connection established using TLSv1.3 TLS_CHACHA20_POLY1305_SHA256
2023/05/30 15:02:37.044226 received passive check request: 'system.cpu.num' from '<zabbix_server_ip_address>'
2023/05/30 15:02:37.044340 [1] processing update request (1 requests)
2023/05/30 15:02:37.044368 [1] adding new request for key: 'system.cpu.num'
2023/05/30 15:02:37.044410 [1] created direct exporter task for plugin 'Cpu' itemid:0 key 'system.cpu.num'
2023/05/30 15:02:37.044507 executing direct exporter task for key 'system.cpu.num'
2023/05/30 15:02:37.044603 executed direct exporter task for key 'system.cpu.num'
2023/05/30 15:02:37.044657 sending passive check response: '2' to '<zabbix_server_ip_address>'