{
  "schema_version": "1.4",
  "epoch": "v3",
  "measurement_epoch": "v3",
  "methodology_version": "3.0",
  "run_id": "aws-lightsail-euw2-ls-2vcpu-8gb-2026-08-10-002",
  "status": "partial",
  "provider": {
    "name": "aws-lightsail",
    "slug": "aws-lightsail"
  },
  "region": {
    "name": "euw2",
    "slug": "euw2"
  },
  "plan": {
    "name": "ls-2vcpu-8gb",
    "slug": "ls-2vcpu-8gb"
  },
  "pricing": {
    "monthly_usd": 44.0,
    "currency": "USD",
    "billing_period": "monthly"
  },
  "environment": {
    "cpu_model": "Intel(R) Xeon(R) Platinum 8259CL CPU @ 2.50GHz",
    "vcpu_count": 2,
    "ram_gb": 7.63,
    "os": "Ubuntu 24.04.4 LTS",
    "kernel": "6.17.0-1019-aws",
    "arch": "x86_64",
    "virtualization": "amazon",
    "hostname": "ip-172-26-13-24.eu-west-2.compute.internal"
  },
  "runner": {
    "name": "webbynode-bench",
    "version": "v2.5.2-network-contention-v3",
    "command": "./webbynode-bench --provider aws-lightsail --region euw2 --plan ls-2vcpu-8gb --price 44.00",
    "schema_version": "1.4",
    "methodology_version": "3.0"
  },
  "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 aws-lightsail --region euw2 --plan ls-2vcpu-8gb --price 44.00",
    "cpu": "sysbench cpu --threads=2 --time=30 --cpu-max-prime=20000 run",
    "storage": "fio --name=webbynode-storage --filename=/benchmarks/aws-lightsail/aws-lightsail-euw2-ls-2vcpu-8gb-2026-08-10-002/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 -b 90000000 -t 8 -J",
      "us_east_inbound": "iperf3 -c us-east.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -R -J",
      "eu_west_outbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -J",
      "eu_west_inbound": "iperf3 -c eu-west.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -R -J",
      "asia_outbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -J",
      "asia_inbound": "iperf3 -c asia.webbynode.com -p 5201 -P 1 -b 90000000 -t 8 -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": 0.0172,
      "p95_percent": 0.0,
      "max_percent": 0.5
    },
    "network_variance": {
      "us_east": {
        "outbound": {
          "stddev_bps": 345312.3078,
          "p95_bps": 90182137.2348,
          "p99_bps": 90182137.2348,
          "p99_to_p50_ratio": 1.0001
        },
        "inbound": {
          "stddev_bps": 18628573.833,
          "p95_bps": 126873642.6295,
          "p99_bps": 126873642.6295,
          "p99_to_p50_ratio": 1.4071
        }
      },
      "eu_west": {
        "outbound": {
          "stddev_bps": 346215.5467,
          "p95_bps": 90178707.7652,
          "p99_bps": 90178707.7652,
          "p99_to_p50_ratio": 1.0
        },
        "inbound": {
          "stddev_bps": 711430.7532,
          "p95_bps": 91234230.91,
          "p99_bps": 91234230.91,
          "p99_to_p50_ratio": 1.012
        }
      },
      "asia": {
        "outbound": {
          "stddev_bps": 22802360.6839,
          "p95_bps": 125827365.0245,
          "p99_bps": 125827365.0245,
          "p99_to_p50_ratio": 1.3953
        },
        "inbound": {
          "stddev_bps": 46484265.134,
          "p95_bps": 152164037.9534,
          "p99_bps": 152164037.9534,
          "p99_to_p50_ratio": 1.6874
        }
      }
    }
  },
  "results": {
    "cpu": {
      "status": "ok",
      "events_per_second": 623.29,
      "latency_ms": {
        "avg": 3.21,
        "p95": 3.13,
        "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": 1554.974345,
        "write_iops": 1544.412607,
        "latency_ms": {
          "read_p95": 24.772608,
          "read_p99": 28.442624,
          "write_p95": 25.034752,
          "write_p99": 29.229056
        }
      }
    },
    "network": {
      "traffic_budget": {
        "protocol_version": "3.0",
        "scope": "three-run-cluster",
        "cluster_limit_bytes": 1000000000,
        "run_limit_bytes": 333333333,
        "planned_payload_bytes": 270000000,
        "measured_provider_egress_bytes": 283250338,
        "application_bytes_sent": 270139392,
        "offered_load_bps": 90000000,
        "measurement_seconds": 8,
        "egress_interface": "ens5",
        "enforcement": "os-interface-counter-process-guard",
        "status": "payload_noncompliant"
      },
      "us_east": {
        "endpoint": {
          "slug": "us-east",
          "host": "us-east.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 5,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 90042907.30516145,
            "received_bps": 89074274.75774695
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000316,
          "achieved_bps": 90042907.30516145,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.000476747835127
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "87.99.130.1",
            "sent_bps": 90104428.07146578,
            "received_bps": 89903086.51503326
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.076315,
          "achieved_bps": 90104428.07146578,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0011603119051753
        }
      },
      "eu_west": {
        "endpoint": {
          "slug": "eu-west",
          "host": "eu-west.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 90043008.599545,
            "received_bps": 89868008.60191874
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000307,
          "achieved_bps": 90043008.599545,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004778733282778
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "46.225.222.50",
            "sent_bps": 89998506.47100255,
            "received_bps": 89902142.67172375
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.015914,
          "achieved_bps": 89998506.47100255,
          "offered_load_bps": 90000000,
          "attainment_ratio": 0.9999834052333616
        }
      },
      "asia": {
        "endpoint": {
          "slug": "asia",
          "host": "asia.webbynode.com"
        },
        "outbound": {
          "direction": "outbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 1,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 90042513.38472524,
            "received_bps": 88196821.80413285
          },
          "application_bytes_sent": 90046464,
          "measured_seconds": 8.000351,
          "achieved_bps": 90042513.38472524,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0004723709413916
        },
        "inbound": {
          "direction": "inbound",
          "parallel_streams": 1,
          "duration_seconds": 8,
          "retries_used": 0,
          "final_outcome": "ok",
          "result": {
            "status": "ok",
            "remote_host": "139.162.46.15",
            "sent_bps": 90055274.85200427,
            "received_bps": 89903198.8786521
          },
          "application_bytes_sent": null,
          "measured_seconds": 8.162229,
          "achieved_bps": 90055274.85200427,
          "offered_load_bps": 90000000,
          "attainment_ratio": 1.0006141650222697
        }
      }
    }
  },
  "provenance": {
    "generated_by": "Webbynode",
    "dataset_name": "Webbynode Infrastructure Benchmark Dataset",
    "canonical_source": "https://webbynode.com",
    "canonical_run_url": "https://webbynode.com/benchmarks/aws-lightsail-euw2-ls-2vcpu-8gb-2026-08-10-002",
    "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": 807,
    "iterations_successful": 807,
    "iterations_failed": 0,
    "failure_rate": 0.0,
    "failure_types": {},
    "phase_windows": {
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      "final_window_percent": 10,
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    "latency_ms": {
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      "min": 167.88673400878906,
      "max": 199.91707801818848,
      "p50": 170.49264907836914,
      "p95": 175.92406272888184,
      "p99": 180.6962490081787,
      "stddev": 2.6792914460394877
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    "iterations_per_second": {
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    "throughput_drift_percent": 1.044713705728525,
    "disk": {
      "write_failures": 0,
      "checksum_failures": 0
    }
  },
  "instrumentation": {
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        "successful_task_window_count": 81
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      "metrics": {
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        "latency_p50_ms": 170.49264907836914,
        "latency_p95_ms": 175.92406272888184,
        "latency_p99_ms": 180.6962490081787,
        "latency_min_ms": 167.88673400878906,
        "latency_max_ms": 199.91707801818848,
        "latency_start_avg_ms": 171.71386141835907,
        "latency_end_avg_ms": 169.9384907145559,
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        "failure_count": 0,
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        "drift_percent": -1.0339122824089875
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      "phase_windows": {
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        "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": 807,
        "cpu_steal_avg_percent": 0.20186666666666667,
        "cpu_steal_p95_percent": 1.3333,
        "cpu_steal_max_percent": 2.5974,
        "cpu_iowait_avg_percent": 0.006631102850061958,
        "cpu_iowait_p95_percent": 0.0,
        "cpu_iowait_max_percent": 1.3514,
        "load_1m_avg": 0.11649318463444858,
        "mem_available_min_mb": 7320.387
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    },
    "agent_sim_v1": {
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        "successful_task_window_count": 81
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      "metrics": {
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        "latency_start_p95_ms": 176.54061317443848,
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      "phase_windows": {
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        "final_window_percent": 10,
        "steady_state_percent": 80
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    }
  },
  "artifact_hashes": {
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    "raw_sysbench_log_sha256": "424ef04a46e51f0402ef3dd3f3ef98ca51f410bfa44852b6b53309614c658eb0",
    "raw_fio_log_sha256": "c32d1e42834f4d8cd7163f1c9b6d1bc6765b70a78276c62d7aeb323f7861c1a8",
    "raw_iperf_us_out_log_sha256": "676b44245f4ed3e7343a14bf97ec076e3d0a431dd9f7dbf69effc764817e9664",
    "raw_iperf_us_in_log_sha256": "ac063478ed3c32c5a733179b614c850bc695a302a99c09fdb388174964655d79",
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    "raw_iperf_asia_out_log_sha256": "d7561081b87e7867737aa638ead8099f51a336eb121dad6ce4a46c7b9237724e",
    "raw_iperf_asia_in_log_sha256": "1c5fc64947e2e540c1bdcc851313ca94bf233e149c0f85128dc8f77f59ed8f5c",
    "telemetry_log_sha256": "004ff025dc005674116695afcd8460426e4280a7f2944eb388610ae826468550",
    "agent_sim_json_sha256": "bf26460d3f22dadf47b97927df4c528150544c8018a68b03d3e75c3803019f74",
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    "raw_system_telemetry_log_sha256": "d5709a834120d2e6762a28df5dfb9f29a00c11ccfcf77f622da16118dc639df9",
    "system_telemetry_json_sha256": "17c7d504899f79c2f88269ac1f407e9a14e889b2f46b84d77aeedd6c514ed687",
    "artifact_provenance_json_sha256": "da5624dea0715e2cb1a8a90492a773aef1e79ca1e25c416e0fd287af68556cd2"
  },
  "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": [
    "network_stagger=44s",
    "us_outbound=prepayload_wait_1_4s",
    "us_outbound=prepayload_wait_2_4s",
    "us_outbound=prepayload_wait_3_6s",
    "us_outbound=prepayload_wait_4_3s",
    "us_outbound=prepayload_wait_5_3s",
    "asia_outbound=prepayload_wait_1_5s",
    "network_budget=payload_noncompliant"
  ],
  "timestamps": {
    "started_at_utc": "2026-08-10T15:20:23Z",
    "finished_at_utc": "2026-08-10T15:28:36Z"
  }
}
