VMware NSX for vSphere 6.2.x VMware NSX for vSphere 6.3.x VMware NSX for vSphere 6.1.x
Cause
Irrespective of the IDFW rules being used, Guest Introspection and Event Log Servers detected login events are stored in the NSX Manager database and retained in the database for 30 days after they expire. In environments with a large volume of login activity, the database may grow and impact space on the NSX Manager disk.
Resolution
This issue is resolved in:
VMware NSX for vSphere 6.2.9
VMware NSX for vSphere 6.4.0
To work around this issue if you do not want to upgrade, contact Broadcom Support and note this Knowledge Base article ID (318763) in the problem description.