We have received EVTMEM has crossed threshold Notable event. We have checked the Documentation available for such notable event on docs.dnif.it
With this event we have also received the Query, Correlation and Report Server Down on CO. for this as well we have followed the Troubleshooting process available in documents. But the notable event are still active.
With that we have seen Our DataNode services are down as well.
Kindly assist to resolve this issue.