5.1.20 OcnrfTotalIngressTrafficRateAboveCriticalThreshold

Table 5-21 OcnrfTotalIngressTrafficRateAboveCriticalThreshold

Field Details
Description 'Total Ingress traffic Rate is above critical threshold.(current value is: {{ $value }})'
Summary 'timestamp: {{ with query "time()" }}{{ . | first | value | humanizeTimestamp }}{{ end }}: Traffic Rate is more than 52000 requests per second'
Severity Critical
Condition

The total NRF Ingress Message rate has crossed the configured critical threshold of 52000 TPS.

Default value of this alert trigger point in the alert file is when NRF Ingress Rate crosses 52000 TPS.

OID 1.3.6.1.4.1.323.5.3.36.1.2.7003
Metric Used 'oc_ingressgateway_http_requests_total'
Recommended Actions

The alert is cleared when the Ingress traffic rate falls below the critical threshold.

Note: The threshold is configurable in the alert file.

Reassess why the NRF is receiving additional traffic (for example, Mated site NRF is unavailable in georedundancy scenario). If this alert is unexpected, contact My Oracle Support.
Steps:
  1. Refer Grafana to determine which service is receiving high traffic.
  2. Refer Ingress gateway section in Grafana to determine the increase in 4xx and 5xx error codes.
  3. Check Ingress gateway logs on Kibana to determine the reason for the errors.
Available in OCI No