The archive application uses host/port configured for the logstash device in LDAP, which are initialized according corresponding environment parameters of the LDAP container on first start up - which may differ from the environment parameters of your current archive container.
You may verify and adjust its values using the UI Configuration page. Be aware that the
Protocol of the Network Connection (SYSLOG_TLS or SYSLOG_UDP) must match with the
Protocol of the Network Connection by the configured Audit Logger of the Archive (and Keycloak) device.