{
  "schema_version": "1.3",
  "epoch": "v2",
  "measurement_epoch": "v2",
  "methodology_version": "2.1",
  "run_id": "vultr-eu-west-vhf-3c-8gb-2026-07-14-003",
  "status": "ok",
  "provider": {
    "name": "vultr",
    "slug": "vultr"
  },
  "region": {
    "name": "eu-west",
    "slug": "eu-west"
  },
  "plan": {
    "name": "vhf-3c-8gb",
    "slug": "vhf-3c-8gb"
  },
  "pricing": {
    "monthly_usd": 48.0,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Intel Core Processor (Skylake, IBRS, no TSX)",
    "vcpu_count": 3,
    "ram_gb": 7.75,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.8.0-134-generic",
    "arch": "x86_64",
    "virtualization": "microsoft",
    "hostname": "wn-vultr-003"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.4-agent-sim-v2",
    "command": "./webbynode-bench --provider vultr --region eu-west --plan vhf-3c-8gb --price 48",
    "schema_version": "1.3",
    "methodology_version": "2.1"
  },
  "measurement_endpoints": {
    "us_east": {
      "slug": "us-east",
      "host": "us-east.webbynode.com",
      "provider": "Vultr",
      "region": "New Jersey",
      "resolved_ips": [
        "87.99.130.1"
      ],
      "observed_remote_hosts": [
        "87.99.130.1"
      ]
    },
    "eu_west": {
      "slug": "eu-west",
      "host": "eu-west.webbynode.com",
      "provider": "Hetzner",
      "region": "Nuremberg",
      "resolved_ips": [
        "46.225.222.50"
      ],
      "observed_remote_hosts": [
        "46.225.222.50"
      ]
    },
    "asia": {
      "slug": "asia",
      "host": "asia.webbynode.com",
      "provider": "unknown",
      "region": "unknown",
      "resolved_ips": [
        "139.162.46.15"
      ],
      "observed_remote_hosts": [
        "139.162.46.15"
      ]
    }
  },
  "commands": {
    "runner": "./webbynode-bench --provider vultr --region eu-west --plan vhf-3c-8gb --price 48",
    "cpu": "sysbench cpu --threads=3 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/vultr/vultr-eu-west-vhf-3c-8gb-2026-07-14-003/fio.test --size=1G --rw=randrw --rwmixread=50 --bs=4k --ioengine=libaio --direct=1 --iodepth=64 --numjobs=1 --time_based=1 --runtime=30 --group_reporting=1 --output-format=json",
    "network": {
      "us_east_outbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -t 15 -J",
      "us_east_inbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -t 15 -R -J",
      "eu_west_outbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -t 15 -J",
      "eu_west_inbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -t 15 -R -J",
      "asia_outbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -t 15 -J",
      "asia_inbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -t 15 -R -J"
    }
  },
  "telemetry": {
    "status": "ok",
    "backend": "mpstat",
    "cpu_steal": {
      "avg_percent": 0.0341,
      "p95_percent": 0.0,
      "max_percent": 0.99,
      "time_above_0_5_percent": 3.4483
    },
    "iowait": {
      "avg_percent": 0.0,
      "p95_percent": 0.0,
      "max_percent": 0.0
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 48626617.1453,
          "p95_bps": 445659516.1109,
          "p99_bps": 445659516.1109,
          "p99_to_p50_ratio": 1.25
        },
        "inbound": {
          "stddev_bps": 42073827.5679,
          "p95_bps": 278929312.61,
          "p99_bps": 278929312.61,
          "p99_to_p50_ratio": 1.0038
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 278687912.9478,
          "p95_bps": 3883773874.7345,
          "p99_bps": 3883773874.7345,
          "p99_to_p50_ratio": 1.0541
        },
        "inbound": {
          "stddev_bps": 78462098.5529,
          "p95_bps": 2811198408.7825,
          "p99_bps": 2811198408.7825,
          "p99_to_p50_ratio": 1.0288
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 54165948.4399,
          "p95_bps": 292562364.694,
          "p99_bps": 292562364.694,
          "p99_to_p50_ratio": 1.651
        },
        "inbound": {
          "stddev_bps": 30873185.91,
          "p95_bps": 131070421.894,
          "p99_bps": 131070421.894,
          "p99_to_p50_ratio": 1.0416
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 4528.25,
      "latency_ms": {
        "avg": 0.66,
        "p95": 0.7,
        "p99": null
      }
    },
    "storage": {
      "status": "ok",
      "profile": {
        "rw": "randrw",
        "rwmixread": 50,
        "ioengine": "libaio",
        "direct": 1,
        "size": "1G",
        "block_size": "4k",
        "io_depth": 64,
        "num_jobs": 1,
        "runtime_seconds": 30
      },
      "fio": {
        "status": "ok",
        "fio_version": "fio-3.36",
        "read_iops": 76762.341255,
        "write_iops": 76701.80994,
        "latency_ms": {
          "read_p95": 0.67584,
          "read_p99": 0.765952,
          "write_p95": 0.63488,
          "write_p99": 0.806912
        }
      }
    },
    "network": {
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 387869496.1451351,
            "received_bps": 370763606.14928377
          }
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 262029149.33544648,
            "received_bps": 261915653.86648828
          }
        }
      },
      "eu_west": {
        "endpoint": {
          "slug": "eu-west",
          "host": "eu-west.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 3636263932.840366,
            "received_bps": 3619047078.3812723
          }
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 2706590547.1303744,
            "received_bps": 2706114240.490803
          }
        }
      },
      "asia": {
        "endpoint": {
          "slug": "asia",
          "host": "asia.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 180686625.03702965,
            "received_bps": 168545209.63819754
          }
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 117908122.76726119,
            "received_bps": 117641929.522571
          }
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/vultr-eu-west-vhf-3c-8gb-2026-07-14-003",
    "attribution_required": true,
    "preferred_attribution": "Webbynode Infrastructure Benchmark Dataset",
    "preferred_citation_url": "https://webbynode.com",
    "reuse_note": "Published benchmark data should preserve this provenance context or cite the canonical Webbynode benchmark URL.",
    "verification_context": {
      "artifact_manifest": "artifact-manifest.sha256",
      "hash_algorithm": "sha256",
      "purpose": "Canonical source, attribution, and verification context for this Webbynode benchmark artifact bundle."
    }
  },
  "artifacts": {
    "run_log": "run.log",
    "run_md": "run.md",
    "raw_sysbench_log": "raw.sysbench.log",
    "raw_fio_log": "raw.fio.log",
    "raw_iperf_us_out_log": "raw.iperf-us-east-outbound.log",
    "raw_iperf_us_in_log": "raw.iperf-us-east-inbound.log",
    "raw_iperf_eu_out_log": "raw.iperf-eu-west-outbound.log",
    "raw_iperf_eu_in_log": "raw.iperf-eu-west-inbound.log",
    "raw_iperf_asia_out_log": "raw.iperf-asia-outbound.log",
    "raw_iperf_asia_in_log": "raw.iperf-asia-inbound.log",
    "telemetry_log": "telemetry.log",
    "agent_sim_json": "agent-sim.json",
    "raw_agent_sim_log": "raw.agent-sim.log",
    "raw_system_telemetry_log": "raw.system-telemetry.log",
    "system_telemetry_json": "system-telemetry.json",
    "artifact_manifest_sha256": "artifact-manifest.sha256",
    "artifact_provenance_json": "artifact-provenance.json"
  },
  "agent_sim": {
    "enabled": true,
    "version": "agent_sim_v2",
    "duration_seconds": 300,
    "iterations_total": 783,
    "iterations_successful": 783,
    "iterations_failed": 0,
    "failure_rate": 0.0,
    "failure_types": {},
    "phase_windows": {
      "warmup_percent": 10,
      "final_window_percent": 10,
      "steady_state_percent": 80
    },
    "latency_ms": {
      "avg": 182.83893261223764,
      "min": 172.52111434936523,
      "max": 202.9430866241455,
      "p50": 182.64412879943848,
      "p95": 193.681001663208,
      "p99": 196.69079780578613,
      "stddev": 5.801766710880462
    },
    "iterations_per_second": {
      "start_window": 5.549213347338753,
      "end_window": 5.480714749346176
    },
    "throughput_drift_percent": 1.2343839334529674,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 79
      },
      "metrics": {
        "latency_avg_ms": 182.83893261223764,
        "latency_p50_ms": 182.64412879943848,
        "latency_p95_ms": 193.681001663208,
        "latency_p99_ms": 196.69079780578613,
        "latency_min_ms": 172.52111434936523,
        "latency_max_ms": 202.9430866241455,
        "latency_start_avg_ms": 180.20572239839578,
        "latency_end_avg_ms": 182.45795406872713,
        "latency_start_p95_ms": 189.3901824951172,
        "latency_end_p95_ms": 193.07661056518555,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": 1.2498114046301811
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    },
    "system_telemetry_v1": {
      "source_artifacts": {
        "raw_system_telemetry_log": "raw.system-telemetry.log",
        "system_telemetry_json": "system-telemetry.json"
      },
      "metrics": {
        "version": "system_telemetry_v1",
        "source": "raw.system-telemetry.log",
        "samples_count": 783,
        "cpu_steal_avg_percent": 0.001101021711366539,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.8621,
        "cpu_iowait_avg_percent": 0.0055533844189016605,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 0.8772,
        "load_1m_avg": 0.04831417624521073,
        "mem_available_min_mb": 7488.887
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 79
      },
      "metrics": {
        "latency_avg_ms": 182.83893261223764,
        "latency_p50_ms": 182.64412879943848,
        "latency_p95_ms": 193.681001663208,
        "latency_p99_ms": 196.69079780578613,
        "latency_min_ms": 172.52111434936523,
        "latency_max_ms": 202.9430866241455,
        "latency_start_avg_ms": 180.20572239839578,
        "latency_end_avg_ms": 182.45795406872713,
        "latency_start_p95_ms": 189.3901824951172,
        "latency_end_p95_ms": 193.07661056518555,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": 1.2498114046301811
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "6f700843d74814cebaf95c1d6651ef5fe409b98d89079f6308cccbb5cdec8290",
    "raw_sysbench_log_sha256": "15ccc47e9aa6015b981688504e554cfb7fd2c89c615049c3bfc91608c2933e20",
    "raw_fio_log_sha256": "2013fc9afa911dd50bdd06770cb680ca58e24c759cad28c617295b56e2b331b4",
    "raw_iperf_us_out_log_sha256": "53426f022f25db13088ee659e874c5b0342f102298a350a7cf8035a58cd99691",
    "raw_iperf_us_in_log_sha256": "b61beeeb6307c4ef802f828a92f17df115e006ccd7ae5269fbd768fe94d91bc6",
    "raw_iperf_eu_out_log_sha256": "fdf6b8c3e758e356a9e1525c9d41e555047ab5be8de7bbaff31e8cce66fcef34",
    "raw_iperf_eu_in_log_sha256": "1b803e1a05a020c96bbde07de97f709de0024037f75135a12fa77deffcbccb28",
    "raw_iperf_asia_out_log_sha256": "da31b4b691e3c476f73e55c14b9b85eff4640c0c3986a04fa7bd8616882e6972",
    "raw_iperf_asia_in_log_sha256": "1c9d21f864656272fbf69d56df48a19d504460433a9cd82266a9aa4bd5335521",
    "telemetry_log_sha256": "001ff69c8f1f315c5cf3182ab8dbaf0d5f86c75a92fc515f35005aa296c4a46a",
    "agent_sim_json_sha256": "9972b560ff5200828359d35ab57b092f11b2912b0b059e847aaeca6f3eb21346",
    "raw_agent_sim_log_sha256": "3d387b0884f0dfcd016008781f71c958fc70acd3e4f7207fdc54551ccf9da72d",
    "raw_system_telemetry_log_sha256": "569f4118695ad0f555efc38ecadb50b4ff61581c0e64ac8d63ccb9299dbed5bb",
    "system_telemetry_json_sha256": "106a81860aa02ce8a7cc4a29960c4e980ecb99908c34594b6b0004cbc31b0757",
    "artifact_provenance_json_sha256": "596dbcc508d1ad5844015c21a5b780e8fed933b47dc160fbc6ff8b1c58f898b3"
  },
  "integrity": {
    "hash_algorithm": "sha256",
    "run_json_self_hash_note": "Final run.json and run.log hashes are written to artifact-manifest.sha256 after validation/logging completes.",
    "append_only_required": true
  },
  "status_notes": [],
  "timestamps": {
    "started_at_utc": "2026-07-14T21:38:30Z",
    "finished_at_utc": "2026-07-14T21:46:06Z"
  }
}