There is no data showing from VNA in CAPM. I have attached the gateway and oc log after setting OC_ACQUISITION to DEBUG.
2020-07-12 13:32:31,595 ERROR [io.undertow.request] (default task-194) UT005023: Exception handling request to /vna/rest/v1/admin/ping: org.jboss.resteasy.spi.UnhandledException: java.lang.OutOfMemoryError: Java heap space
Release : 3.7 and 20.2
Component : Virtual Network Assurance For CA Performance Management
VNA is running out of memory allocated to it