BMC Performance Assurance Suite for Virtual Servers provides key functionality for effective capacity management of VMware ESX servers. It gives you the ability to understand how business applications are performing within the VMware ESX Virtual Machines (VMs) as well as facilitating performance optimization of VMs through a complete view of overall system utilization. Coupling trending with advanced mathematical techniques, it identifies hot spots of abnormal or unusual activity that can be corrected long before they might impact the business service. Flexible reporting keeps end users informed.