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  "topology_problem": "Java/VMA shard participation: Java/VMA listeners without successful Logon: 1,2,3",
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        "rx": {
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      },
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        "peer": "10.9.1.1:60059",
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      },
      {
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      {
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      },
      {
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        "rx": {
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    ],
    "epolls": {
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        "snapshots": 71,
        "miss_delta": 181879254,
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        },
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        "hit_delta": 0
      },
      "48": {
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        },
        "last": {
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          "miss": 212244321,
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        },
        "snapshots": 71,
        "miss_delta": 129405711,
        "hit_delta": 0
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    },
    "first_ring": {
      "id": "0",
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      "rx_kilobytes": 935,
      "rx_packets": 6902,
      "tx_kilobytes": 1062,
      "tx_packets": 6839
    },
    "last_ring": {
      "id": "0",
      "block_ordinal": 3353,
      "rx_kilobytes": 5492,
      "rx_packets": 40150,
      "tx_kilobytes": 6255,
      "tx_packets": 40067
    },
    "rejected_blocks": 0,
    "max_observed_cq_drops": 0,
    "max_observed_no_buffers": 0
  },
  "cpu_counter_elapsed_seconds": 63.350766425,
  "cpu_counters": [
    {
      "tid": 883748,
      "affinity": "10",
      "initial_state": "R",
      "final_state": "R",
      "user_seconds": 63.35,
      "system_seconds": 0.0,
      "cpu_percent": 99.99879018827514
    },
    {
      "tid": 883754,
      "affinity": "14",
      "initial_state": "S",
      "final_state": "S",
      "user_seconds": 0.02,
      "system_seconds": 0.02,
      "cpu_percent": 0.06314051472030001
    },
    {
      "tid": 883846,
      "affinity": "11",
      "initial_state": "R",
      "final_state": "R",
      "user_seconds": 63.35,
      "system_seconds": 0.0,
      "cpu_percent": 99.99879018827514
    },
    {
      "tid": 883847,
      "affinity": "12",
      "initial_state": "R",
      "final_state": "R",
      "user_seconds": 63.35,
      "system_seconds": 0.0,
      "cpu_percent": 99.99879018827514
    },
    {
      "tid": 883848,
      "affinity": "13",
      "initial_state": "R",
      "final_state": "R",
      "user_seconds": 63.35,
      "system_seconds": 0.0,
      "cpu_percent": 99.99879018827514
    }
  ],
  "perf_exit": 255,
  "perf_result": "attach denied; no stack-profile evidence",
  "hashes": {
    "manifest.json": "fd6fabb51f414411510c5df1008c1cd739b07a428bbd343883e43ed5e2bf3461",
    "finish.json": "eafd7edb2cb47a92c99679ec8e3bcf789200bdc78c0bd565f070a10d7579b547",
    "target.json": "0e34dd344d22e46ace504fbf1902ab86b10ba4108363d64fed913e79307be172",
    "profile-finish.json": "7ab61c36400ab7d1b96cedd581ad51d20c3170f9207964ba6378788608fb87d0",
    "stall-threads.json": "8e90da85ae6c16b36bbb52bd199d9f4ceeb1f80410c6cba2b5b94561b77b3f1c",
    "perf-record.log": "899bf5df69e3a5adea274e73d7310a7e44e37ca5316a03aa296968fb2e88391c",
    "server-stats.log": "0a15510692d424fafb0b7805287a1b46b18da1dbec25af98b80416bdc9a784b6",
    "cell/transcript.log": "f687798ac719bec56d67aec0789800345beb33bc71f9f5d65bf37241d2d1195c",
    "params-audit.log": "e602dad1feb6bde8834013df15f8505822e3bf3a733f7b5a6e7f24087bb7c022",
    "review.py": "20197c4292b6b616802e925d8eeb7bc4c393edcf118cb55582228f662502face"
  },
  "limitations": [
    "Instrumented one-run/extended-guard diagnostic; no measured phase or latency import.",
    "Periodic socket/ring counters are not packet captures or proof of loss location.",
    "Last intact socket records may have different sample times; damaged blocks are excluded.",
    "One client session and one server socket have matching unique completion counts, not an independently captured endpoint binding.",
    "CPU counters and advancing epoll misses exclude a whole-server blocking hang over this interval, not contention or per-flow faults.",
    "Perf access was denied; no stack, lock-owner, source-line or physical root-cause conclusion follows.",
    "The denied perf attach does not establish which host access-control layer rejected it."
  ]
}