Performance charts will not load or gaps for ESXi 6.7
Issue are observed after upgrading to ESXi 6.7
Reinstall of ESXi server will not help to address this problem
Performance chart will load till the host-client is kept open, if you close and re-open performance chart from begin from zero... by default host-client should have data of 60 mins
With or without VM there is no change in the behavior of ESXi host performance chart
Environment
VMware vSphere ESXi 6.7
Resolution
VMware is aware of this issue and this issue is resolved in vSphere 6.7 Update-3.