{
  "schema_version": "1.3",
  "epoch": "v2",
  "measurement_epoch": "v2",
  "methodology_version": "2.1",
  "run_id": "vultr-sjc-vc2-2c-4gb-2026-08-05-003",
  "status": "ok",
  "provider": {
    "name": "vultr",
    "slug": "vultr"
  },
  "region": {
    "name": "sjc",
    "slug": "sjc"
  },
  "plan": {
    "name": "vc2-2c-4gb",
    "slug": "vc2-2c-4gb"
  },
  "pricing": {
    "monthly_usd": 20.0,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Intel Xeon Processor (Skylake, IBRS)",
    "vcpu_count": 2,
    "ram_gb": 3.82,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.8.0-136-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 sjc --plan vc2-2c-4gb --price 20.00",
    "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 sjc --plan vc2-2c-4gb --price 20.00",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/vultr/vultr-sjc-vc2-2c-4gb-2026-08-05-003/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": 0.0172,
      "p95_percent": 0.0,
      "max_percent": 0.5,
      "time_above_0_5_percent": 0.0
    },
    "iowait": {
      "avg_percent": 0.0345,
      "p95_percent": 0.5,
      "max_percent": 0.5
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 32917279.4505,
          "p95_bps": 541067376.7586,
          "p99_bps": 541067376.7586,
          "p99_to_p50_ratio": 1.2
        },
        "inbound": {
          "stddev_bps": 38827434.6856,
          "p95_bps": 356532245.7549,
          "p99_bps": 356532245.7549,
          "p99_to_p50_ratio": 1.0118
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 77856730.2547,
          "p95_bps": 371193293.2684,
          "p99_bps": 371193293.2684,
          "p99_to_p50_ratio": 1.3882
        },
        "inbound": {
          "stddev_bps": 34375985.5528,
          "p95_bps": 152043066.8764,
          "p99_bps": 152043066.8764,
          "p99_to_p50_ratio": 1.0284
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 58912020.4386,
          "p95_bps": 302830707.1565,
          "p99_bps": 302830707.1565,
          "p99_to_p50_ratio": 1.6989
        },
        "inbound": {
          "stddev_bps": 35123347.2147,
          "p95_bps": 114363747.649,
          "p99_bps": 114363747.649,
          "p99_to_p50_ratio": 1.0289
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 819.14,
      "latency_ms": {
        "avg": 2.44,
        "p95": 2.81,
        "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": 32584.155446,
        "write_iops": 32548.02693,
        "latency_ms": {
          "read_p95": 2.00704,
          "read_p99": 3.981312,
          "write_p95": 1.417216,
          "write_p99": 2.670592
        }
      }
    },
    "network": {
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 15,
          "retries_used": 2,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 467517227.23453665,
            "received_bps": 450731159.49845
          }
        },
        "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": 342322952.1748937,
            "received_bps": 341952037.0363828
          }
        }
      },
      "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": 219840413.33394486,
            "received_bps": 206767936.61530128
          }
        },
        "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": 135890801.70538,
            "received_bps": 135612882.01336426
          }
        }
      },
      "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": 164617026.8805309,
            "received_bps": 151375587.30619743
          }
        },
        "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": 94855539.6464414,
            "received_bps": 93879713.1765282
          }
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/vultr-sjc-vc2-2c-4gb-2026-08-05-003",
    "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": 851,
    "iterations_successful": 850,
    "iterations_failed": 1,
    "failure_rate": 0.0011750881316098707,
    "failure_types": {
      "transport": 1
    },
    "phase_windows": {
      "warmup_percent": 10,
      "final_window_percent": 10,
      "steady_state_percent": 80
    },
    "latency_ms": {
      "avg": 151.7867946736821,
      "min": 35.480499267578125,
      "max": 1171.675443649292,
      "p50": 149.80411529541016,
      "p95": 158.7531566619873,
      "p99": 166.89586639404297,
      "stddev": 42.330033747211594
    },
    "iterations_per_second": {
      "start_window": 6.648843956346283,
      "end_window": 6.673923104583815
    },
    "throughput_drift_percent": 0.37719562080553165,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
    "agent_sim_v2": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 85
      },
      "metrics": {
        "latency_avg_ms": 151.7867946736821,
        "latency_p50_ms": 149.80411529541016,
        "latency_p95_ms": 158.7531566619873,
        "latency_p99_ms": 166.89586639404297,
        "latency_min_ms": 35.480499267578125,
        "latency_max_ms": 1171.675443649292,
        "latency_start_avg_ms": 150.40208592134363,
        "latency_end_avg_ms": 149.83690766727224,
        "latency_start_p95_ms": 158.65778923034668,
        "latency_end_p95_ms": 156.0537815093994,
        "failure_count": 1,
        "failure_types": {
          "transport": 1
        },
        "drift_percent": -0.3757782018840865
      },
      "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": 851,
        "cpu_steal_avg_percent": 0.0017030552291421857,
        "cpu_steal_p95_percent": 0.0,
        "cpu_steal_max_percent": 1.4493,
        "cpu_iowait_avg_percent": 1.198389071680376,
        "cpu_iowait_p95_percent": 5.6338,
        "cpu_iowait_max_percent": 45.5882,
        "load_1m_avg": 0.6803290246768509,
        "mem_available_min_mb": 3065.66
      }
    },
    "agent_sim_v1": {
      "window_definition": {
        "successful_task_window_percent": 10,
        "successful_task_window_count": 85
      },
      "metrics": {
        "latency_avg_ms": 151.7867946736821,
        "latency_p50_ms": 149.80411529541016,
        "latency_p95_ms": 158.7531566619873,
        "latency_p99_ms": 166.89586639404297,
        "latency_min_ms": 35.480499267578125,
        "latency_max_ms": 1171.675443649292,
        "latency_start_avg_ms": 150.40208592134363,
        "latency_end_avg_ms": 149.83690766727224,
        "latency_start_p95_ms": 158.65778923034668,
        "latency_end_p95_ms": 156.0537815093994,
        "failure_count": 1,
        "failure_types": {
          "transport": 1
        },
        "drift_percent": -0.3757782018840865
      },
      "phase_windows": {
        "warmup_percent": 10,
        "final_window_percent": 10,
        "steady_state_percent": 80
      }
    }
  },
  "artifact_hashes": {
    "run_md_sha256": "cd9d5be8bc7421b7fd17171fe6475f10dc2075e314af4884c776019542c56fd0",
    "raw_sysbench_log_sha256": "05b81d41a920bfe6fdb23f9f9affe7ced989da6b3de99d11aa5ca92570131512",
    "raw_fio_log_sha256": "eda6f35bb8ac6fb01ea44a52c63dde02f2781888c575b69c1102d15f3057dcc9",
    "raw_iperf_us_out_log_sha256": "3b955653c96e47a8a2eb31c76269758b146a8dec2be7478a8872ab681b815a8c",
    "raw_iperf_us_in_log_sha256": "540fc51beaa5f9eeafb3b347583aa89fb5781efb5426b2e7b482913da3f3102c",
    "raw_iperf_eu_out_log_sha256": "a39931aad557d2022cd07faecf5d42203b838091affb5ded02a8caa925b2717a",
    "raw_iperf_eu_in_log_sha256": "846f27e46ead3f9f7fb31c12c736b50f384f6abdad3cc20bf33a23049e1ae173",
    "raw_iperf_asia_out_log_sha256": "2e4e84dadd1aced40d48afdcef29aef6e5a6dc98b45a15b7ef664af4641ccf70",
    "raw_iperf_asia_in_log_sha256": "9269008d978a0e800d3dc1d1cd9516b8f8ca705ba09fb00e969b874e3d1f5ca5",
    "telemetry_log_sha256": "3740ae6997e7d9a3ebe0b724e0d57147c56cb1f73def7264e47b971118c9de88",
    "agent_sim_json_sha256": "095fa48b530d172c5abd354e4e3fd9c9987e1bc0739274a8a27e09d3d24366f6",
    "raw_agent_sim_log_sha256": "e745950093270fd8b03d1964f9b05690e340db8e0dd19abfa4c94914b9fcde24",
    "raw_system_telemetry_log_sha256": "0f048568379d95bfaef39d74308c840c4f3a3f48e8711e9745149f8caed83709",
    "system_telemetry_json_sha256": "c21997446dca4e192dbd652c07a841ba341bc636d9a527e1e2f3dbbbabe1c920",
    "artifact_provenance_json_sha256": "06388f6d25a143d25a14bd790b759c760cdffae1058d8ce9e7e2f2fc3d4a2d06"
  },
  "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": [
    "us_outbound=busy_retry_1",
    "us_outbound=busy_retry_2"
  ],
  "timestamps": {
    "started_at_utc": "2026-08-05T14:58:38Z",
    "finished_at_utc": "2026-08-05T15:07:19Z"
  }
}