You can monitor vSphere Health and identify issues in vSphere. What to read next Skyline HealthSkyline Health for vSphere enables you to identify and resolve potential issues before they have an impact to your environment. VMware Skyline Health Diagnostics ToolVMware Skyline Health Diagnostics tool is a self-service diagnostics platform. This tool helps to detect issues in the vSphere and vSAN product line and provides recommendations in the form of a Knowledge Base article or remediation procedures to address the identified issues. vSphere administrators can use this tool to troubleshoot issues before contacting VMware Global Support Service.