本次针对美国地区已登记的两台 VPS 节点（US 与 USB）进行了精准健康巡检。US 处于超时无法访问状态，USB 保持高度健康且各项指标正常运行。
| 节点标签 | IP / 域名 | 操作系统 | 在线状态 | 核心代理/服务 | 安全状态 (Fail2ban) |
|---|---|---|---|---|---|
| US | 186.241.84.19 |
未知 | 离线 (无法连接) | - | - |
| USB | 161.153.95.69 |
Ubuntu 24.04.4 LTS | 在线 | Xray: active | Fail2ban: active |
错误信息:
ssh: connect to host 186.241.84.19 port 22: No route to host
Uptime: 00:30:37 up 7 days, 9:26, 1 user, load average: 0.24, 0.05, 0.02
系统负载: 0.24 0.05 0.02 1/210 71050
磁盘状况: /dev/sda1 48G 6.8G 41G 15% /
内存状况: Mem: 954Mi 422Mi 78Mi 4.4Mi 617Mi 531Mi
关键监听端口:
LISTEN 0 511 0.0.0.0:443 0.0.0.0:* users:(("nginx",pid=59451,fd=11),("nginx",pid=59450,fd=11),("nginx",pid=59449,fd=11))
LISTEN 0 511 0.0.0.0:443 0.0.0.0:* users:(("nginx",pid=59451,fd=10),("nginx",pid=59450,fd=10),("nginx",pid=59449,fd=10))
LISTEN 0 1024000 0.0.0.0:22 0.0.0.0:* users:(("sshd",pid=54288,fd=3),("systemd",pid=1,fd=218))
LISTEN 0 1024000 [::]:22 [::]:* users:(("sshd",pid=54288,fd=4),("systemd",pid=1,fd=221))
原始巡航输出:
=== SYSTEM ===
PRETTY_NAME="Ubuntu 24.04.4 LTS"
NAME="Ubuntu"
VERSION_ID="24.04"
=== HOSTNAME ===
instance-20260423-0151
=== UPTIME ===
00:30:37 up 7 days, 9:26, 1 user, load average: 0.24, 0.05, 0.02
=== DISK ===
/dev/sda1 48G 6.8G 41G 15% /
=== MEMORY ===
Mem: 954Mi 422Mi 78Mi 4.4Mi 617Mi 531Mi
=== LOAD ===
0.24 0.05 0.02 1/210 71050
=== SERVICES ===
active
inactive
sing-box: not installed
inactive
hermes-gw: not installed
=== PORTS ===
LISTEN 0 511 0.0.0.0:443 0.0.0.0:* users:(("nginx",pid=59451,fd=11),("nginx",pid=59450,fd=11),("nginx",pid=59449,fd=11))
LISTEN 0 511 0.0.0.0:443 0.0.0.0:* users:(("nginx",pid=59451,fd=10),("nginx",pid=59450,fd=10),("nginx",pid=59449,fd=10))
LISTEN 0 1024000 0.0.0.0:22 0.0.0.0:* users:(("sshd",pid=54288,fd=3),("systemd",pid=1,fd=218))
LISTEN 0 1024000 [::]:22 [::]:* users:(("sshd",pid=54288,fd=4),("systemd",pid=1,fd=221))
=== FAIL2BAN ===
active