cannot poll the device and get the interface details on the NFA console

Document ID : KB000120010
Last Modified Date : 06/11/2018
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Issue:
when starting snmp refresh from the enabled interfaces panel for some Nexus devices , the poller service crash in out of memory error
Environment:
windows 2012
NFA 9.3.6
Cause:
there is more than 4 millions of interfaces created for each Nexus devices in the NFA console.
Resolution:
manually deleted the huge number of interfaces entries from the harvester persistent_map and interfaces mysql tables for the problematic routers