{
  "schema_version": "1.3",
  "epoch": "v2",
  "measurement_epoch": "v2",
  "methodology_version": "2.1",
  "run_id": "vultr-fra-vc2-4c-8gb-2026-06-07-003",
  "status": "ok",
  "provider": {
    "name": "vultr",
    "slug": "vultr"
  },
  "region": {
    "name": "fra",
    "slug": "fra"
  },
  "plan": {
    "name": "vc2-4c-8gb",
    "slug": "vc2-4c-8gb"
  },
  "pricing": {
    "monthly_usd": 40.0,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Intel Core Processor (Broadwell, no TSX, IBRS)",
    "vcpu_count": 4,
    "ram_gb": 7.75,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.8.0-124-generic",
    "arch": "x86_64",
    "virtualization": "microsoft",
    "hostname": "vultr.guest"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.4-agent-sim-v2",
    "command": "./webbynode-bench --provider vultr --region fra --plan vc2-4c-8gb --price 40",
    "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 fra --plan vc2-4c-8gb --price 40",
    "cpu": "sysbench cpu --threads=4 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/vultr/vultr-fra-vc2-4c-8gb-2026-06-07-003/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": 0.0345,
      "p95_percent": 0.0,
      "max_percent": 1.0,
      "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": 24172018.3894,
          "p95_bps": 360717002.6304,
          "p99_bps": 360717002.6304,
          "p99_to_p50_ratio": 1.0029
        },
        "inbound": {
          "stddev_bps": 42022661.0316,
          "p95_bps": 252715401.9167,
          "p99_bps": 252715401.9167,
          "p99_to_p50_ratio": 1.0083
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 654817719.9312,
          "p95_bps": 6927599018.5096,
          "p99_bps": 6927599018.5096,
          "p99_to_p50_ratio": 1.045
        },
        "inbound": {
          "stddev_bps": 379211925.9021,
          "p95_bps": 6333474918.4091,
          "p99_bps": 6333474918.4091,
          "p99_to_p50_ratio": 1.0273
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 55163571.7896,
          "p95_bps": 300936181.9625,
          "p99_bps": 300936181.9625,
          "p99_to_p50_ratio": 1.6793
        },
        "inbound": {
          "stddev_bps": 32526804.9673,
          "p95_bps": 138524653.5622,
          "p99_bps": 138524653.5622,
          "p99_to_p50_ratio": 1.0233
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 1314.15,
      "latency_ms": {
        "avg": 3.04,
        "p95": 3.3,
        "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": 16623.025132,
        "write_iops": 16594.060396,
        "latency_ms": {
          "read_p95": 3.129344,
          "read_p99": 7.04512,
          "write_p95": 5.275648,
          "write_p99": 14.221312
        }
      }
    },
    "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": 351791650.682398,
            "received_bps": 338295829.812503
          }
        },
        "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": 236065862.5389794,
            "received_bps": 235423502.37996387
          }
        }
      },
      "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": 6384915358.449547,
            "received_bps": 6370300054.205772
          }
        },
        "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": 5998815841.506825,
            "received_bps": 5998600409.42312
          }
        }
      },
      "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": 170898781.51622647,
            "received_bps": 158628981.78874192
          }
        },
        "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": 126908820.12878615,
            "received_bps": 126308982.2929947
          }
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/vultr-fra-vc2-4c-8gb-2026-06-07-003",
    "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": 743,
    "iterations_successful": 743,
    "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": 203.36203876767473,
      "min": 194.17572021484375,
      "max": 256.0727596282959,
      "p50": 201.8742561340332,
      "p95": 214.6930694580078,
      "p99": 225.0378131866455,
      "stddev": 6.383087612500187
    },
    "iterations_per_second": {
      "start_window": 4.839407840946262,
      "end_window": 4.936166056815947
    },
    "throughput_drift_percent": 1.9993813096514066,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 75
      },
      "metrics": {
        "latency_avg_ms": 203.36203876767473,
        "latency_p50_ms": 201.8742561340332,
        "latency_p95_ms": 214.6930694580078,
        "latency_p99_ms": 225.0378131866455,
        "latency_min_ms": 194.17572021484375,
        "latency_max_ms": 256.0727596282959,
        "latency_start_avg_ms": 206.63685162862143,
        "latency_end_avg_ms": 202.5863774617513,
        "latency_start_p95_ms": 225.19874572753906,
        "latency_end_p95_ms": 213.09638023376465,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -1.9601896442701525
      },
      "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": 743,
        "cpu_steal_avg_percent": 0.0008059219380888291,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.5988,
        "cpu_iowait_avg_percent": 0.006657604306864065,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 0.6289,
        "load_1m_avg": 0.10637954239569314,
        "mem_available_min_mb": 7456.051
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 75
      },
      "metrics": {
        "latency_avg_ms": 203.36203876767473,
        "latency_p50_ms": 201.8742561340332,
        "latency_p95_ms": 214.6930694580078,
        "latency_p99_ms": 225.0378131866455,
        "latency_min_ms": 194.17572021484375,
        "latency_max_ms": 256.0727596282959,
        "latency_start_avg_ms": 206.63685162862143,
        "latency_end_avg_ms": 202.5863774617513,
        "latency_start_p95_ms": 225.19874572753906,
        "latency_end_p95_ms": 213.09638023376465,
        "failure_count": 0,
        "failure_types": {},
        "drift_percent": -1.9601896442701525
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "4df60c1db3a8077891bf934ebd7a86df3e44a26ce69b7fb2306e3f24c4193e5d",
    "raw_sysbench_log_sha256": "1474731221099f131e20338567388012f06bb4c6f44b24f3f25f09bd6958e38b",
    "raw_fio_log_sha256": "451dae051edff34a40eec5f1bc48f30334f868454d67dc79f20600c60cea339f",
    "raw_iperf_us_out_log_sha256": "5dd5491a8e90bd8aab7f2d8b450d284fa8ef17dff90699d9b08e6d397f2203df",
    "raw_iperf_us_in_log_sha256": "19dc20e414c6880cb9b2df0eda979960ecd60fb1d737779b866b9c79c00263ce",
    "raw_iperf_eu_out_log_sha256": "72207dfbd2a529a47be91310a17beabffb0c85698b6a6bd496abbce28032eb5c",
    "raw_iperf_eu_in_log_sha256": "f32195332ba906171533f28eba743dc4ecfbfd1106b7526e67c04df1047350b9",
    "raw_iperf_asia_out_log_sha256": "7a73dc0be8e6d68beffcf3e9c51c652566fef601719e7d87ed1b2f934d9f2363",
    "raw_iperf_asia_in_log_sha256": "105a2fd5a0c6aba969341a654322b8521584dbebe801809f36317bba6f7e0152",
    "telemetry_log_sha256": "0c928414a341e049968398cb6f1c372e76f335ed941e1ea44afb68a943c21a8e",
    "agent_sim_json_sha256": "bac874b4ccd5442f4ef8e6e1b36e605fe35a1f81028eedd00a82dc19359397d8",
    "raw_agent_sim_log_sha256": "d27a268cf512444bce7709a0aa0cf5176df947bab218846bb2a08b3e369e0435",
    "raw_system_telemetry_log_sha256": "ca0bf95123e5704e8f6644c8a1072f6fc92c473befb24779b7e2b0b172c4b4f9",
    "system_telemetry_json_sha256": "bb383813fa46c4eb9c0c27714bff56c7d73e164d101a24e01ce123ff57b2600c",
    "artifact_provenance_json_sha256": "052790af4b7b73eeed9ce99efc764f33519491c1792854b99627057fe6272639"
  },
  "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": "2026-06-07T18:38:04Z",
    "finished_at_utc": "2026-06-07T18:45:45Z"
  }
}