Recently I needed to solve a problem where macOS VMs running on an overloaded Proxmox server (regularly pegged at 100% CPU, load >100) would kernel-panic and reboot about once every 15 minutes. All of the VMs on the box were running a CI workload, so Proxmox was effectively running a CPU torture-test similar to building Chrome in a loop. However, only the macOS guests were experiencing kernel panics.
Continue reading Solving macOS VM kernel panics on heavily-loaded Proxmox/QEMU/KVM servers