如何检查分配给我的 VPS 的 CPU 数量？

Question

我购买了一款 VPS 服务，据称该服务提供 4 个核心，总​​频率为 6GHz。我已在此 VPS 上安装了 CentOS 8，想检查我的 CPU 是否具有该频率？

这是我通过命令获得的信息lscpu：

Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  4
Socket(s):           1
NUMA node(s):        1
Vendor ID:           GenuineIntel
CPU family:          6
Model:               63
Model name:          Intel(R) Xeon(R) CPU E5-1650 v3 @ 3.50GHz
Stepping:            2
CPU MHz:             3491.914
BogoMIPS:            6983.82
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            4096K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3