Which solution could help to monitor resource usage across virtual machines?

Monitoring resource usage across virtual machines is crucial for maintaining optimal performance and ensuring efficient use of resources. The solution that stands out as particularly effective in this context is System Center Virtual Machine Manager (SCVMM). This tool provides comprehensive management capabilities specifically designed for virtualized environments, allowing administrators to monitor, configure, and optimize virtual machines.

SCVMM offers a centralized platform to oversee multiple virtual machines, enabling visibility into their performance and resource utilization, such as CPU, memory, and storage. It aggregates data that helps identify trends and potential issues, facilitating informed decision-making regarding resource allocation and optimization.

In contrast, while performance metrics can provide specific data points related to the operation of virtual machines, they are typically collected and displayed through various means and may not offer a consolidated view across a virtualized environment. System logs can also provide valuable information, but they are often more focused on event tracking and less on real-time resource usage monitoring. User feedback, although potentially useful for qualitative assessments, does not directly quantify or track resource usage in a reliable or actionable manner.

Therefore, SCVMM emerges as the most reliable choice for monitoring resource usage across virtual machines due to its tailored features and capabilities for managing virtualized workloads.