5.1.26 OcnrfTotalEgressTrafficRateAboveCriticalThreshold

Table 5-27 OcnrfTotalEgressTrafficRateAboveCriticalThreshold

Field Details
Description 'Egress traffic rate is above the configured critical threshold. (current value is: {{ $value }})'
Summary ''kubernetes_namespace: {{$labels.kubernetes_namespace}}, timestamp: {{ with query "time()" }}{{ . | first | value | humanizeTimestamp }}{{ end }}: Traffic Rate is above 51600 requests per second'
Severity Critical
Condition This alarm is raised when the Egress traffic rate is greater than the critical configured threshold.
OID 1.3.6.1.4.1.323.5.3.36.1.2.7109
Metric Used oc_egressgateway_http_requests_total
Recommended Actions The alert is cleared either when the total discovery 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 Egress Gateway section in Grafana to determine the increase in 4xx and 5xx error codes.
  3. Check Egress Gateway logs on Kibana to determine the reason for the errors.
Available in OCI No