Documentation forServer & Application Monitor
Monitoring your applications and environment is a key capability of SolarWinds Observability Self-Hosted (formerly Hybrid Cloud Observability) and is available in the Essentials edition. Server & Application Monitor (SAM) is also available in a standalone module.

Passive Agent: Connection Refused.

Error: Connection refused.

Resolution: Specify an Agent password to connect to a passive Agent or specify a proxy. Also, verify that the agent port is accessible.