{
  "cpu": {
    "model": "AMD EPYC 7542 32-Core Processor",
    "cores": "1",
    "online": "0-0"
  },
  "ram": {
    "totalGi": "0.8",
    "usedGi": "0.4",
    "availGi": "0.4"
  },
  "dataFabric": [
    {
      "func": 0,
      "addr": "00:18.0",
      "name": "Data Fabric 0",
      "desc": "CCD0 <-> IOD bridge",
      "status": "active"
    },
    {
      "func": 1,
      "addr": "00:18.1",
      "name": "Data Fabric 1",
      "desc": "CCD1 <-> IOD bridge",
      "status": "active"
    },
    {
      "func": 2,
      "addr": "00:18.2",
      "name": "Data Fabric 2",
      "desc": "Memory controller A",
      "status": "active"
    },
    {
      "func": 3,
      "addr": "00:18.3",
      "name": "Data Fabric 3",
      "desc": "Memory controller B",
      "status": "active"
    },
    {
      "func": 4,
      "addr": "00:18.4",
      "name": "Data Fabric 4",
      "desc": "Infinity Fabric link",
      "status": "active"
    },
    {
      "func": 5,
      "addr": "00:18.5",
      "name": "Data Fabric 5",
      "desc": "IOMMU translation",
      "status": "active"
    },
    {
      "func": 6,
      "addr": "00:18.6",
      "name": "Data Fabric 6",
      "desc": "PCIe root complex",
      "status": "active"
    },
    {
      "func": 7,
      "addr": "00:18.7",
      "name": "Data Fabric 7",
      "desc": "Reserved / debug",
      "status": "idle"
    }
  ],
  "hwDevices": [
    {
      "bus": "01:00.0",
      "name": "RTX 4090",
      "type": "GPU",
      "via": "GPP Bridge -> PCIe Switch",
      "fabric": "DF0->DF4->DF6"
    },
    {
      "bus": "02:00.0",
      "name": "Samsung NVMe",
      "type": "Storage",
      "via": "GPP Bridge -> PCIe",
      "fabric": "DF0->DF4->DF6"
    },
    {
      "bus": "08:00.0",
      "name": "RTL8125 2.5GbE",
      "type": "Network",
      "via": "GPP Bridge -> PCIe",
      "fabric": "DF0->DF4->DF6"
    },
    {
      "bus": "09:00.0",
      "name": "RTL8852BE WiFi",
      "type": "Network",
      "via": "GPP Bridge -> PCIe",
      "fabric": "DF0->DF4->DF6"
    },
    {
      "bus": "0a:00.0",
      "name": "USB 3.2",
      "type": "Peripherals",
      "via": "Chipset PCIe Switch",
      "fabric": "DF0->DF6->DSW"
    },
    {
      "bus": "0b:00.0",
      "name": "SATA",
      "type": "Storage",
      "via": "Chipset PCIe Switch",
      "fabric": "DF0->DF6->DSW"
    },
    {
      "bus": "0c:00.0",
      "name": "Radeon iGPU",
      "type": "GPU",
      "via": "Internal GPP -> Bus C",
      "fabric": "DF0->DF1->DF6"
    },
    {
      "bus": "00:00.2",
      "name": "IOMMU",
      "type": "Security",
      "via": "Data Fabric 5",
      "fabric": "DF5"
    },
    {
      "bus": "00:14.3",
      "name": "LPC Bridge",
      "type": "System",
      "via": "FCH LPC",
      "fabric": "internal"
    },
    {
      "bus": "00:14.0",
      "name": "SMBus",
      "type": "System",
      "via": "FCH SMBus",
      "fabric": "internal"
    }
  ],
  "routes": [
    {
      "from": "llama-server",
      "to": "RTX 4090",
      "via": "GPP Bridge -> PCIe Switch",
      "bus": "01:00.0",
      "fabric": "DF0->DF4->DF6",
      "type": "GPU inference"
    },
    {
      "from": "llama-server",
      "to": "RAM",
      "via": "Data Fabric MCA/MCB",
      "bus": "internal",
      "fabric": "DF2->DF3",
      "type": "weight cache"
    },
    {
      "from": "chrome",
      "to": "RTX 4090",
      "via": "GPP Bridge -> PCIe Switch",
      "bus": "01:00.0",
      "fabric": "DF0->DF4->DF6",
      "type": "GPU render"
    },
    {
      "from": "firefox",
      "to": "Radeon iGPU",
      "via": "Internal GPP -> Bus C",
      "bus": "0c:00.0",
      "fabric": "DF0->DF1->DF6",
      "type": "viewport (NPR self)"
    },
    {
      "from": "node",
      "to": "NVMe SSD",
      "via": "GPP Bridge -> PCIe",
      "bus": "02:00.0",
      "fabric": "DF0->DF4->DF6",
      "type": "I/O",
      "pid": "2252341"
    },
    {
      "from": "node",
      "to": "RTL8125 2.5GbE",
      "via": "GPP Bridge -> PCIe",
      "bus": "08:00.0",
      "fabric": "DF0->DF4->DF6",
      "type": "network out",
      "pid": "2252341"
    },
    {
      "from": "node",
      "to": "RTL8852BE WiFi",
      "via": "GPP Bridge -> PCIe",
      "bus": "09:00.0",
      "fabric": "DF0->DF4->DF6",
      "type": "network out",
      "pid": "2252341"
    },
    {
      "from": "gnome-shell",
      "to": "Radeon iGPU",
      "via": "Internal GPP -> Bus C",
      "bus": "0c:00.0",
      "fabric": "DF0->DF1->DF6",
      "type": "desktop render"
    },
    {
      "from": "gnome-shell",
      "to": "USB 3.2",
      "via": "Chipset PCIe Switch",
      "bus": "0a:00.0",
      "fabric": "DF0->DF6->DSW",
      "type": "peripherals"
    }
  ],
  "processes": [
    {
      "pid": "2252341",
      "comm": "node",
      "core": "2252341"
    },
    {
      "pid": "2435178",
      "comm": "node",
      "core": "2435178"
    },
    {
      "pid": "2435197",
      "comm": "node",
      "core": "2435197"
    }
  ],
  "timestamp": "2026-08-05T14:16:56.272Z"
}