VPC Flow Logs
VPC flow logs is a feature that is used to capture information about network traffic flowing in and out network interfaces in your VPC. It can Capture inbound and outbound traffic at the VPC level, subnet level, or the network interface level. Logs captured can be published to CloudWatch logs or S3 Athena for advance analysis.
For more information on how to diagnose and monitor Everpure Cloud Dedicated instance or EC2 workload traffic, check this guide.