5.1.28 OcnrfTotalSLFRateAboveCriticalThreshold

Table 5-29 OcnrfTotalSLFRateAboveCriticalThreshold

Field Details
Description 'NRF-SLF 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 45600 requests per second.'
Severity Critical
Condition This alarm is raised when the rate between NRF and SLF reaches is greater than the critical configured threshold.
OID 1.3.6.1.4.1.323.5.3.36.1.2.7111
Metric Used ocnrf_SLF_tx_requests_total
Recommended Actions The alert is cleared either when the total SLF 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 SLF section in Grafana to determine the increase in 4xx and 5xx error codes.
  3. Check SLF logs on Kibana to determine the reason for the errors.
Available in OCI No