lg 参考：
https://www.ikihost.com/data-center-and-network/
明盘30，改邮箱出。
tg loger8
bench如下：
-------------------- A Bench.sh Script By Teddysun -------------------
Version : v2023-10-15
Usage : wget -qO- bench.sh | bash
----------------------------------------------------------------------
CPU Model : AMD Ryzen 9 7950X 16-Core Processor
CPU Cores : 1 @ 4499.976 MHz
CPU Cache : 1024 KB
AES-NI : ✓ Enabled
VM-x/AMD-V : ✓ Enabled
Total Disk : 30.0 GB (2.8 GB Used)
Total Mem : 1.8 GB (164.2 MB Used)
System uptime : 10 days, 4 hour 22 min
Load average : 0.00, 0.00, 0.00
OS : Debian GNU/Linux 11
Arch : x86_64 (64 Bit)
Kernel : 5.10.0-26-amd64
TCP CC : bbr
Virtualization : KVM
IPv4/IPv6 : ✓ Online / ✗ Offline
Organization : AS26042 FiberState, LLC
Location : Los Angeles / US
Region : California
----------------------------------------------------------------------
I/O Speed(1st run) : 19.8 MB/s
I/O Speed(2nd run) : 1.8 GB/s
I/O Speed(3rd run) : 4.0 GB/s
I/O Speed(average) : 1986.3 MB/s
----------------------------------------------------------------------
Node Name Upload Speed Download Speed Latency
Los Angeles, US 2034.45 Mbps 5122.10 Mbps 16.56 ms
Dallas, US 1790.02 Mbps 4707.08 Mbps 37.23 ms
Montreal, CA 635.24 Mbps 717.12 Mbps 64.42 ms
Paris, FR 544.68 Mbps 4681.02 Mbps 149.41 ms
Amsterdam, NL 610.03 Mbps 4482.97 Mbps 128.09 ms
Shanghai, CN 423.01 Mbps 1251.58 Mbps 188.19 ms
Hongkong, CN 477.56 Mbps 1518.72 Mbps 168.99 ms
Mumbai, IN 303.29 Mbps 2856.46 Mbps 260.05 ms
Singapore, SG 424.67 Mbps 3816.02 Mbps 194.88 ms
Tokyo, JP 650.10 Mbps 3855.84 Mbps 122.75 ms
----------------------------------------------------------------------
Finished in : 6 min 26 sec
Timestamp : 2024-01-29 12:14:24 GMT
----------------------------------------------------------------------
