There is a new option integrated into vCenter Server 6.7, and that is the online health check of your ESXi hypervisor.

Using this option, you can automatically check against VMware recommendations regarding the physical hardware and driver versions and several vSphere configuration options.

Not only can you see what is not correct in your infrastructure, but you can also display the details of such a warning, as well as having an option to open the related KB using the Ask VMware option, as shown in the following screenshot: