A financial trading company operates its trading platform on Amazon EC2 instances, which interact with a third-party pricing service over UDP on port 50000. Recently, the pricing service has been returning incorrectly formatted responses, causing processing failures. The third-party vendor needs to debug the issue by capturing request and response data but is restricted from directly accessing production systems. The company mandates that all log analysis must occur in a dedicated monitoring account. What steps should a network engineer follow to capture the necessary data while adhering to these requirements?