我正在嘗試在 KVM 上的 VM Ubuntu 22.04 上安裝 Openstack，如下所示（嵌套 VM 的實作。我正在逐步執行https://ubuntu.com/tutorials/install-openstack-on-your-workstation-and-launch-your-first-instance
$ free
total used free shared buff/cache available Mem:
16373288 1013824 11315364 1272 4044100 15034988
Swap: 4194300 0 4194300
$ lscpu | grep "CPU\|vendor\|Virtualization"
CPU op-mode(s): 32-bit, 64-bit
CPU(s): 4
On-line CPU(s) list: 0-3
Model name: Intel(R) Core(TM) i7-8700K CPU @ 3.70GHz
CPU family: 6
Virtualization: VT-x
Hypervisor vendor: KVM
Virtualization type: full
NUMA node0 CPU(s): 0-3
但是當我運行時sunbeam cluster bootstrap --accept-defaults，它收到以下警告訊息：
WARNING: Minimum system requirements (4 core CPU, 16 GB RAM) not met.
想知道這是否是警告訊息邏輯中的表面錯誤或其他需要調查的內容？