Panorama-kvm-10.0.4.qcow2 _best_ < AUTHENTIC >
With QCOW2, you can limit I/O. Panorama is I/O intensive (logging). KVM allows you to set iotune parameters (read/write limits) to ensure Panorama doesn’t starve other VMs.
If you want, I can: validate the image file you have (checksum/qemu-img output) or generate a sample libvirt domain XML tuned for Panorama 10.0.4—tell me which. panorama-kvm-10.0.4.qcow2