{
  "schema_version": "1.3",
  "epoch": "v2",
  "measurement_epoch": "v2",
  "methodology_version": "2.1",
  "run_id": "vultr-nrt-vc2-4c-8gb-2026-06-25-003",
  "status": "partial",
  "provider": {
    "name": "vultr",
    "slug": "vultr"
  },
  "region": {
    "name": "nrt",
    "slug": "nrt"
  },
  "plan": {
    "name": "vc2-4c-8gb",
    "slug": "vc2-4c-8gb"
  },
  "pricing": {
    "monthly_usd": 40.0,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Intel Xeon Processor (Skylake, 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 nrt --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 nrt --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-nrt-vc2-4c-8gb-2026-06-25-003/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": 0.0259,
      "p95_percent": 0.0,
      "max_percent": 0.75,
      "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": 81399845.4672,
          "p95_bps": 386903281.5435,
          "p99_bps": 386903281.5435,
          "p99_to_p50_ratio": 2.1453
        },
        "inbound": {
          "stddev_bps": 32870470.7639,
          "p95_bps": 141555346.9161,
          "p99_bps": 141555346.9161,
          "p99_to_p50_ratio": 1.0151
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 0.0,
          "p95_bps": 7331410.2642,
          "p99_bps": 7331410.2642,
          "p99_to_p50_ratio": 1.0
        },
        "inbound": {
          "stddev_bps": 26871355.7146,
          "p95_bps": 90183034.9603,
          "p99_bps": 90183034.9603,
          "p99_to_p50_ratio": 1.0239
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 43075097.0609,
          "p95_bps": 458225417.7615,
          "p99_bps": 458225417.7615,
          "p99_to_p50_ratio": 1.0139
        },
        "inbound": {
          "stddev_bps": 42289194.9075,
          "p95_bps": 285220373.2079,
          "p99_bps": 285220373.2079,
          "p99_to_p50_ratio": 1.0074
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 1507.52,
      "latency_ms": {
        "avg": 2.65,
        "p95": 3.19,
        "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": 28130.87226,
        "write_iops": 28092.523489,
        "latency_ms": {
          "read_p95": 2.473984,
          "read_p99": 4.685824,
          "write_p95": 1.744896,
          "write_p99": 3.391488
        }
      }
    },
    "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": 208079001.49086332,
            "received_bps": 195830473.89868832
          }
        },
        "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": 130488131.30595368,
            "received_bps": 129804146.56120332
          }
        }
      },
      "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": "failed_connection",
          "result": {
            "status": "failed_connection",
            "remote_host": "46.225.222.50",
            "sent_bps": null,
            "received_bps": null
          }
        },
        "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": 75645433.09050204,
            "received_bps": 75282466.95198885
          }
        }
      },
      "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": 415321388.2790986,
            "received_bps": 403068705.524316
          }
        },
        "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": 267985805.69460565,
            "received_bps": 267297141.4854351
          }
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/vultr-nrt-vc2-4c-8gb-2026-06-25-003",
    "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": 538,
    "iterations_successful": 538,
    "iterations_failed": 0,
    "failure_rate": 0.0,
    "failure_types": {},
    "phase_windows": {
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      "max": 412.3704433441162,
      "p50": 357.1009635925293,
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    "iterations_per_second": {
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    "throughput_drift_percent": 0.050681983877488214,
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      "write_failures": 0,
      "checksum_failures": 0
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  },
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      "metrics": {
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    },
    "system_telemetry_v1": {
      "source_artifacts": {
        "raw_system_telemetry_log": "raw.system-telemetry.log",
        "system_telemetry_json": "system-telemetry.json"
      },
      "metrics": {
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        "source": "raw.system-telemetry.log",
        "samples_count": 538,
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        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 0.4464,
        "cpu_iowait_avg_percent": 0.011605947955390335,
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    },
    "agent_sim_v1": {
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      "metrics": {
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      "phase_windows": {
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        "steady_state_percent": 80
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    }
  },
  "artifact_hashes": {
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    "raw_sysbench_log_sha256": "f8857258579957b9168888eeb6719959db5c580926618d74abfbe3d5db020a12",
    "raw_fio_log_sha256": "b545cb5a4397501320895ca79a69f284af571bc132ccd2256f73672f4ac6c8f2",
    "raw_iperf_us_out_log_sha256": "65f7abe9c46187925c7d9cfc3461cc0054037e5a33d0563173f5f0bc705dc559",
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    "raw_iperf_eu_in_log_sha256": "680389f4d26b53c6a5fb68814f859afa71ea632536b4c7854b7d98b4c406084b",
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    "agent_sim_json_sha256": "6e71e86f8342c92913d09178af333acbc2db06d0151fe43b88a926393ad2097c",
    "raw_agent_sim_log_sha256": "29a582b4b5b50dc1252b7ec7fabd897e9920081886778c7fbfa491484b742a8d",
    "raw_system_telemetry_log_sha256": "43a773a6a41adadcb671031666b4c215df906326b57b7579deccad0ccebca071",
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    "artifact_provenance_json_sha256": "bc56bfda2d5bb047313fcb76d3d2c7d3857cc03fdf587f7c251fbcc199c8fc04"
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  "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": [
    "eu_outbound=failed_connection_rc_1"
  ],
  "timestamps": {
    "started_at_utc": "2026-06-25T14:45:32Z",
    "finished_at_utc": "2026-06-25T14:53:00Z"
  }
}