It is hard to find all in one solution to meet all of requirement.
Whatsup Gold normally deployed in Server & network device performance monitoring.入侵，異常，網路段線，資安 may need the other tools: Cisco Borderless and IronPort can deploy in E-mail server and Bontnet requirement. ArcSight for the log analysis and security operation center. Tipping point for the vulnerable realtime checking. You can refer to Gartner Magic Quadrant for references.