新到手的 Linux 服务器，我这样设置
概要 本文记录我初始化 Linux 服务器的 标准作业程序（SOP） ，这并非通用指南，仅作为个人快速部署环境的速查手册。 关联阅读： Cloudflare WAF 防护策略简易指南 服务器使用 Cloudflare CDN 的最佳实践 性能测试 我要「验牌」（法国音~） 刚拿到服务器机器，在重装系统前，建议对 Linux 服务器的硬件性能进行一次基准测试，使用 root 用户执行 YABS (Yet Another Bench Script) 脚本： 1 curl -sL yabs.sh | bash -s -- -5 下面是一个测试结果示例： 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 root@ncrs1000:~# curl -sL yabs.sh | bash -s -- -5 # ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## # # Yet-Another-Bench-Script # # v2025-04-20 # # https://github.com/masonr/yet-another-bench-script # # ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## ## # Sat Feb 28 04:59:28 AM CET 2026 Basic System Information: --------------------------------- Uptime : 0 days, 0 hours, 1 minutes Processor : AMD EPYC 9634 84-Core Processor CPU cores : 4 @ 2246.622 MHz AES-NI : ✔ Enabled VM-x/AMD-V : ❌ Disabled RAM : 7.8 GiB Swap : 0.0 KiB Disk : 503.9 GiB Distro : Debian GNU/Linux 13 (trixie) Kernel : 6.12.73+deb13-amd64 VM Type : KVM IPv4/IPv6 : ✔ Online / ✔ Online IPv4 Network Information: --------------------------------- ISP : netcup GmbH ASN : AS197540 netcup GmbH Host : netcup GmbH Location : Karlsruhe, Baden-Wurttemberg (BW) Country : Germany fio Disk Speed Tests (Mixed R/W 50/50) (Partition /dev/vda3): --------------------------------- Block Size | 4k (IOPS) | 64k (IOPS) ------ | --- ---- | ---- ---- Read | 174.89 MB/s (43.7k) | 716.07 MB/s (11.1k) Write | 175.35 MB/s (43.8k) | 719.84 MB/s (11.2k) Total | 350.25 MB/s (87.5k) | 1.43 GB/s (22.4k) | | Block Size | 512k (IOPS) | 1m (IOPS) ------ | --- ---- | ---- ---- Read | 1.29 GB/s (2.5k) | 1.89 GB/s (1.8k) Write | 1.36 GB/s (2.6k) | 2.01 GB/s (1.9k) Total | 2.65 GB/s (5.1k) | 3.91 GB/s (3.8k) iperf3 Network Speed Tests (IPv4): --------------------------------- Provider | Location (Link) | Send Speed | Recv Speed | Ping ----- | ----- | ---- | ---- | ---- Clouvider | London, UK (10G) | 1.85 Gbits/sec | 1.19 Gbits/sec | 15.0 ms Eranium | Amsterdam, NL (100G) | 2.69 Gbits/sec | 2.36 Gbits/sec | 10.1 ms Uztelecom | Tashkent, UZ (10G) | 2.49 Gbits/sec | 1.14 Gbits/sec | 82.2 ms Leaseweb | Singapore, SG (10G) | 577 Mbits/sec | 1.79 Gbits/sec | -- Clouvider | Los Angeles, CA, US (10G) | 1.10 Gbits/sec | 442 Mbits/sec | 158 ms Leaseweb | NYC, NY, US (10G) | 2.21 Gbits/sec | 2.14 Gbits/sec | 89.9 ms Edgoo | Sao Paulo, BR (1G) | 2.13 Gbits/sec | 785 Mbits/sec | 217 ms iperf3 Network Speed Tests (IPv6): --------------------------------- Provider | Location (Link) | Send Speed | Recv Speed | Ping ----- | ----- | ---- | ---- | ---- Clouvider | London, UK (10G) | 2.71 Gbits/sec | busy | 14.8 ms Eranium | Amsterdam, NL (100G) | 2.69 Gbits/sec | 2.31 Gbits/sec | 10.1 ms Uztelecom | Tashkent, UZ (10G) | 2.38 Gbits/sec | 1.91 Gbits/sec | 82.2 ms Leaseweb | Singapore, SG (10G) | 2.15 Gbits/sec | 1.86 Gbits/sec | -- Clouvider | Los Angeles, CA, US (10G) | 1.10 Gbits/sec | 593 Mbits/sec | 157 ms Leaseweb | NYC, NY, US (10G) | 2.21 Gbits/sec | 2.11 Gbits/sec | 89.9 ms Edgoo | Sao Paulo, BR (1G) | 1.95 Gbits/sec | 591 Mbits/sec | 217 ms Geekbench 5 Benchmark Test: --------------------------------- Test | Value | Single Core | 1412 Multi Core | 4832 Full Test | https://browser.geekbench.com/v5/cpu/24146433 YABS completed in 8 min 44 sec 测试完成后，首先核对 CPU、内存、硬盘容量及网络带宽等基础信息，确认是否与服务商的承诺相符。 ...