目前我的网站假设再虚拟机上，安装的centos7，没有开启bbr，给网站8核cpu，16G内存了，性能应该可以满足wordpress要求了，但还是觉得反应慢，看看是否与开启BBR有关？
未开启BBR，跑的bench.sh脚本
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CPU Model : Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz
CPU Cores : 8
CPU Frequency : 2394.454 MHz
CPU Cache : 20480 KB
Total Disk : 318.0 GB (6.5 GB Used)
Total Mem : 15866 MB (500 MB Used)
Total Swap : 2047 MB (0 MB Used)
System uptime : 0 days, 0 hour 5 min
Load average : 0.03, 0.09, 0.05
OS : CentOS 7.8.2003
Arch : x86_64 (64 Bit)
Kernel : 3.10.0-1127.18.2.el7.x86_64
TCP CC : cubic
Virtualization : VMware
Organization : AS4837 CHINA UNICOM China169 Backbone
Location : Shenyang / CN
Region : Liaoning
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I/O Speed(1st run) : 108 MB/s
I/O Speed(2nd run) : 2.2 GB/s
I/O Speed(3rd run) : 2.5 GB/s
Average I/O speed : 1640.3 MB/s
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Node Name Upload Speed Download Speed Latency
Speedtest.net 13.68 Mbps 58.34 Mbps 2.73 ms
Beijing CU 5.63 Mbps 40.85 Mbps 17.50 ms
Shanghai CT 3.31 Mbps 36.28 Mbps 39.47 ms
Shanghai CU 3.54 Mbps 45.32 Mbps 29.13 ms
Guangzhou CT 3.80 Mbps 31.68 Mbps 54.15 ms
Guangzhou CU 2.94 Mbps 39.89 Mbps 47.88 ms
Shenzhen CM 2.57 Mbps 88.87 Mbps 48.68 ms
Hongkong CN 1.35 Mbps 1.99 Mbps 127.46 ms
Singapore SG 1.28 Mbps 2.81 Mbps 159.31 ms
Tokyo JP 1.50 Mbps 0.89 Mbps 156.47 ms
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开启BBR后，测试结果
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CPU Model : Intel(R) Xeon(R) CPU E5-2630 v3 @ 2.40GHz
CPU Cores : 8
CPU Frequency : 2394.454 MHz
CPU Cache : 20480 KB
Total Disk : 318.0 GB (6.8 GB Used)
Total Mem : 15987 MB (391 MB Used)
Total Swap : 2047 MB (0 MB Used)
System uptime : 0 days, 0 hour 0 min
Load average : 0.80, 0.28, 0.10
OS : CentOS 7.8.2003
Arch : x86_64 (64 Bit)
Kernel : 5.8.1-1.el7.elrepo.x86_64
TCP CC : bbr
Virtualization : VMware
Organization : AS4837 CHINA UNICOM China169 Backbone
Location : Shenyang / CN
Region : Liaoning
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I/O Speed(1st run) : 238 MB/s
I/O Speed(2nd run) : 536 MB/s
I/O Speed(3rd run) : 514 MB/s
Average I/O speed : 429.3 MB/s
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Node Name Upload Speed Download Speed Latency
Speedtest.net 82.50 Mbps 86.01 Mbps 1.80 ms
Beijing CU 83.64 Mbps 85.63 Mbps 18.32 ms
Shanghai CT 84.85 Mbps 85.59 Mbps 36.49 ms
Shanghai CU 85.07 Mbps 89.69 Mbps 27.57 ms
Guangzhou CT 12.45 Mbps 59.55 Mbps 45.85 ms
Guangzhou CU 86.69 Mbps 87.02 Mbps 48.24 ms
Shenzhen CM 85.15 Mbps 91.09 Mbps 51.09 ms
Hongkong CN 81.76 Mbps 2.63 Mbps 124.71 ms
Singapore SG 77.32 Mbps 1.58 Mbps 163.18 ms
Tokyo JP 72.05 Mbps 0.59 Mbps 148.21 ms
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虚拟机架设的网站是否需要开启BBR？