5.2.17.2 Egress Request Rate Limit per PLMN Message Drop Above 25 Percent Alert

Table 5-67 Egress Request Rate Limit per PLMN Message Drop Above 25 Percent Alert

Trigger Condition	If a request is dropped due to the tokens in the bucket are exhausted and drop rate per PLMN is detected above 25 percent of total transactions of that PLMN, oc_ingressgateway_plmn_egress_ratelimit_total metric will be pegged and corresponding alert will be raised.
Severity	Major
Alert Details Provided	Summary Egress Rate Limiting Request Drop Rate detected per PLMN above 25 Percent of Total Transactions Expression sum(rate(oc_ingressgateway_plmn_egress_ratelimit_total{Status="ERL_MATCH_NO_TOKEN_LOW_PRI_REJECT"}[5m])) by (EgressRateLimitList,PLMN_ID,namespace)/sum(rate(oc_ingressgateway_plmn_egress_ratelimit_total[5m])) by (EgressRateLimitList,PLMN_ID,namespace) *100 >= 10 < 25
OID	1.3.6.1.4.1.323.5.3.46.1.2.4040
Metric Name	oc_ingressgateway_plmn_egress_ratelimit_total
Resolution	The alerts gets cleared when the count goes down.