Alarms and KPIs Guide Alarms and Events SCEF (23000-23200, 102801-115001, 390000) 23161 - USBR Response Queue Utilization Threshold Exceeded 23161 - USBR Response Queue Utilization Threshold Exceeded Alarm Group: SCEF Description: This event is raised each time queue utilization for USBR response task exceeds the configured threshold value. Severity: Major Instance: None HA Score: Normal Auto Clear Seconds: 300 Recovery: If this event is observed consistently, monitor alarms/events raised in USBR.