6 NSSF Alerts

This section includes information about alerts for OCNSSF.

Table 6-1 NSSF Alert Details

Name Severity Condition Description
OcnssfTrafficRateAboveMinorThreshold Minor sum(rate(oc_ingressgateway_http_requests_total{kubernetes_namespace="ocnssf"}[2m])) >= 80 < 90 Ingress traffic Rate is above minor threshold i.e. more than 80 % of capacity
OcnssfTrafficRateAboveMajorThreshold Major sum(rate(oc_ingressgateway_http_requests_total{kubernetes_namespace="ocnssf"}[2m])) >= 90 < 95 Ingress traffic Rate is above minor threshold i.e. more than 90 % of capacity
OcnssfTrafficRateAboveCriticalThreshold Critical sum(rate(oc_ingressgateway_http_requests_total{kubernetes_namespace="ocnssf"}[2m])) >= 95 Ingress traffic Rate is above minor threshold i.e. more than 95 % of capacity
OcnssfTransactionErrorRateAbove1Percent Warning (sum(rate(oc_ingressgateway_http_responses_total{Status!~"2.*",kubernetes_namespace="ocnssf"}[2m]) or (up * 0 ) ) )/sum(rate(oc_ingressgateway_http_responses_total{kubernetes_namespace="ocnssf"}[2m])) * 100 >= 1 < 10 Transaction Error rate is above 1 Percent of Total Transactions
OcnssfTransactionErrorRateAbove10Percent Minor (sum(rate(oc_ingressgateway_http_responses_total{Status!~"2.*",kubernetes_namespace="ocnssf"}[2m]) or (up * 0 ) ) )/sum(rate(oc_ingressgateway_http_responses_total{kubernetes_namespace="ocnssf"}[2m])) * 100 >= 10 < 25 Transaction Error rate is above 10 Percent of Total Transactions
OcnssfTransactionErrorRateAbove25Percent Major (sum(rate(oc_ingressgateway_http_responses_total{Status!~"2.*",kubernetes_namespace="ocnssf"}[2m]) or (up * 0 ) ) )/sum(rate(oc_ingressgateway_http_responses_total{kubernetes_namespace="ocnssf"}[2m])) * 100 >= 25 < 50 Transaction Error rate is above 25 Percent of Total Transactions
OcnssfTransactionErrorRateAbove50Percent Critical (sum(rate(oc_ingressgateway_http_responses_total{Status!~"2.*",kubernetes_namespace="ocnssf"}[2m]) or (up * 0 ) ) )/sum(rate(oc_ingressgateway_http_responses_total{kubernetes_namespace="ocnssf"}[2m])) * 100 >= 50 Transaction Error rate is above 50 Percent of Total Transactions
       
ocnssfPolicyNotFoundWarning Warning rate(ocnssf_nsselection_policy_match) <= 10% Rate of messages that did not find a matching policy is above warning threshold (Threshold: <>, Current: <>)
ocnssfPolicyNotFoundMajor Major rate(ocnssf_nsselection_policy_match) <= 30% Rate of messages that did not find a matching policy is above major threshold
ocnssfPolicyNotFoundCritical Critical rate(ocnssf_nsselection_policy_match) <= 50% Rate of messages that did not find a matching policy is above critical threshold
ocnssfNrfDiscFailedWarning Warning rate(ocnssf_nsselection_nrf_disc_failure) >= 10% Rate of failed NRF discovery attempts is above warning threshold
ocnssfNrfDiscFailedMajor Major rate(ocnssf_nsselection_nrf_disc_failure) >= 30% Rate of failed NRF discovery attempts is above major threshold
ocnssfNrfDiscFailedCritical Critical rate(ocnssf_nsselection_nrf_disc_failure) >= 50% Rate of failed NRF discovery attempts is above critical threshold
ocnssfNotificationFailureWarning Warning rate(ocnssf_nssaiavailability_notification_failure) >=10 Rate of failed attempts to send Notification to AMF
ocnssfNotificationFailureMajor Major rate(ocnssf_nssaiavailability_notification_failure) >=30 Rate of failed attempts to send Notification to AMF
ocnssfNotificationFailureCritical Critical rate(ocnssf_nssaiavailability_notification_failure) >=50 Rate of failed attempts to send Notification to AMF

For NSSF Alerts configuration, please refer to Network Slice Selection Function (NSSF) Cloud Native Installation Guide .