{
  "id": "cloudcone-la-sample-001",
  "provider_id": "cloudcone",
  "provider_name": "CloudCone",
  "tested_at": "2026-08-11T23:29:21-04:00",
  "published_date": "2026-08-12",
  "sample": {
    "label": "用户提供的 CloudCone 洛杉矶样本",
    "plan_name": null,
    "plan_note": "面板中的套餐名称、购买价格和标称流量未提供，因此不把本样本匹配到当前在售套餐。",
    "ip_redacted": "203.88.116.xxx",
    "hostname_redacted": true,
    "location": "Los Angeles, California, US",
    "location_source": "IPinfo 无 Token 查询；与 CloudCone 洛杉矶产品信息交叉核对",
    "asn": "AS35916 MULTACOM CORPORATION"
  },
  "system": {
    "virtualization": "KVM",
    "operating_system": "Debian GNU/Linux 12 (bookworm)",
    "kernel": "6.10.10",
    "cpu_model": "Intel Xeon E5-2670 0 @ 2.60GHz",
    "vcpu": 2,
    "memory_gib": 1.9,
    "swap_gib": 1,
    "disk_gib": 54,
    "filesystem": "ext4",
    "disk_used_percent": 22,
    "ipv4": true,
    "ipv6": true,
    "tcp_congestion_control": "bbr",
    "uptime_at_test": "15 days 8 hours"
  },
  "methodology": {
    "cpu": "OpenSSL 3.0.20 speed sha256；单进程每块大小 5 秒，双进程每块大小 3 秒；vmstat 1 秒采样 steal。",
    "disk": "GNU dd 9.1；256 MiB；1 MiB block；oflag=direct 写入、iflag=direct 读取；测试文件位于 /tmp 并在测试后清理。",
    "network": "Cloudflare speed endpoint；2 x 50 MB IPv4 下载、1 x 20 MB IPv4 上传；公共 DNS 各 20 次 Ping。",
    "safety": "未安装软件、未改系统配置、未停止现有服务；短时测试结束后确认临时文件已删除。"
  },
  "results": {
    "cpu": {
      "openssl_sha256_single_16k_kbps": 247148.86,
      "openssl_sha256_dual_16k_kbps": 476730.71,
      "steal_idle_percent": 0,
      "steal_under_full_load_percent": 0,
      "full_load_sample_seconds": 18,
      "interpretation": "两核满载采样期间未观察到 CPU steal；E5-2670 属于较老平台，单核能力适合轻量服务，不据此推断所有节点表现。"
    },
    "disk": {
      "sequential_write_direct_mbps": 176,
      "sequential_read_direct_gbps": 2.9,
      "sample_size_mib": 256,
      "interpretation": "短时顺序写入足够轻量 Web/数据库使用；读数可能受到宿主存储控制器缓存影响，不能当作持续读取保证。未安装 fio，因此没有随机 IOPS 与延迟数据。"
    },
    "network": {
      "cloudflare_download_runs_mbps": [
        500.47,
        515.7
      ],
      "cloudflare_download_average_mbps": 508.09,
      "cloudflare_upload_mbps": 253.95,
      "ipv6_egress": true,
      "pings": [
        {
          "target": "Cloudflare DNS 1.1.1.1",
          "min_ms": 1.509,
          "avg_ms": 1.712,
          "max_ms": 2.07,
          "loss_percent": 0
        },
        {
          "target": "Google DNS 8.8.8.8",
          "min_ms": 1.105,
          "avg_ms": 25.354,
          "max_ms": 53.017,
          "loss_percent": 10
        },
        {
          "target": "Quad9 DNS 9.9.9.9",
          "min_ms": 0.804,
          "avg_ms": 1.184,
          "max_ms": 1.855,
          "loss_percent": 0
        }
      ],
      "interpretation": "到邻近 Cloudflare/Quad9 节点延迟低且无丢包；Google DNS 样本出现抖动和 10% 丢包，需要跨时段复测，不能据此判定 CloudCone 整体网络质量。"
    }
  },
  "excluded_evidence": [
    {
      "test": "当前工作站到 VPS 的 Ping/Tracert",
      "reason": "结果为一跳、低于 1ms，测试路径显然不具备中国三网或公网跨区域代表性，因此不进入评分。"
    }
  ],
  "limitations": [
    "单台、单节点、单时段样本，不能代表 CloudCone 全部宿主机或长期稳定性。",
    "套餐名称、价格、流量和续费信息未由控制面板确认。",
    "没有中国电信、联通、移动的独立外部探针，本报告不评价中国大陆访问质量。",
    "未安装 fio、Geekbench、iperf3 或 YABS；不补造这些项目的数据。",
    "公共 DNS 与 Cloudflare 是单一外部目标，吞吐和 Ping 会受对端与路径影响。"
  ],
  "official_sources_checked_at": "2026-08-12",
  "official_sources": [
    "https://cloudcone.com/vps/",
    "https://cloudcone.com/cloud-servers/",
    "https://help.cloudcone.com/en-us/article/how-billing-works-for-promotional-plans-and-virtual-private-servers-19bj5lr/",
    "https://help.cloudcone.com/en-us/article/how-am-i-billed-for-scalable-cloud-servers-x8afmx/",
    "https://help.cloudcone.com/en-us/article/how-to-add-funds-to-your-account-1n6vknv/",
    "https://status.cloudcone.com/"
  ]
}