On a few occasions, I have noticed that after the initial deployment of VMware Cloud Foundation (VCF) 9.0 that also includes VCF Automation (VCFA), the VCFA VM can experience a sustained CPU usage spikes exceeding 30 GHz. Interestingly, VCFA continues to function fine and I am still able to connect to both VCFA Provider Admin/Organization Portals […]
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ESX Passthrough of AMD Ryzen Integrated Graphics (iGPU)
- kirill
- 2026-05-26
- 0
I recently had a conversation with Wenchao (creator of AMD Zen4/Zen5 IPMI Thermal Driver for ESX Fling and Realtek Network Driver for ESX Fling) about […]
Quick Tip: Reducing High CPU Utilization on NSX due to slow Entropy from AMD Zen4/5 CPUs
- kirill
- 2026-07-31
- 0
AMD Zen4/Zen5 processors have been known to have slower entropy generation, which can lead to higher CPU utilization for workloads that depend on random number […]
Quick Tip — No space left on device when upgrading VCF Operations using VCF Operations Fleet Manager to VCF 9.0.2
- kirill
- 2026-01-22
- 0
Yesterday, I began upgrading my VMware Cloud Foundation (VCF) environment from version 9.0.1 to the latest 9.0.2 release. After successfully upgrading VCF Operations Fleet Manager, […]