47 alerts in the last 2 minutes
14:09 P2 CGN-2 session table at 81% 14:07 P3 BRAS-4 CPU spike, 3 min 14:02 P2 CGN-2 NAT port allocation slow 13:58 P3 Link flap on core-rtr-7 ge-0/1/2 13:51 P1 Subscriber attach retries rising 13:47 P3 MME-1 paging latency high 13:40 P3 Syslog burst from CGN-2 13:36 P2 IMS registrar timeouts 13:29 P3 SIEM: login burst on NMS 13:21 P3 PGW-3 memory at 74% 13:14 P2 CGN-2 licence usage warning 13:06 P3 DNS resolver latency high 12:58 P3 Ticket auto-opened: BRAS-4 12:49 P3 KPI dip: web sessions 1 incident · 47 alerts grouped
CGN pool B will run out of session licences
Root cause Session growth on CGN-2 and CGN-3 since the last tariff change.
Impact if ignored New subscriber sessions start failing in the north region.
What to do Scale out pool B. Approved runbook, inside the change window. CGN pool B, session capacity used 50% 75% 100% 10 wks ago Today +6 wks Licence limit 5 weeks away Warning raised 5 weeks early. Your team has time to act.
02:14 Forecast raised, 47 alerts grouped 02:15 Runbook approved by your policy 02:21 Pool B scaled out and verified 02:21 Closed, with a full audit trail