Capture system info (API service)

[MichaelRipa]

Description

Added an endpoint to the API service /system_info which provides important metadata pertaining to how it was deployed. Will be useful downstream for versioning and tagging deployments.

Information includes:

• Git info
• Python version
• System info
• Package versions
• Build / service info

Example output:

{
  "git": {
    "commit": "61cfba85c05bac1c9fccc5d0a154708a59d36754",
    "commit_short": "61cfba8",
    "branch": "system_info",
    "tag": "",
    "dirty": false,
    "commit_date": "2025-12-11T12:06:43-05:00",
    "commit_author": "Michael Ripa <MichaelRipa@users.noreply.github.com>",
    "commit_message": "capture system info"
  },
  "build": {
    "date": "2025-12-11T17:08:13.360866+00:00"
  },
  "service": {
    "name": "api",
    "container_id": "4693ab8c7785",
    "start_time": "2025-12-11T17:08:24.740000+00:00",
    "pid": 35
  },
  "system": {
    "os": "Linux",
    "os_version": "#149~20.04.1-Ubuntu SMP Wed Apr 16 08:29:56 UTC 2025",
    "platform": "Linux-5.15.0-139-generic-x86_64-with-glibc2.41",
    "architecture": "x86_64",
    "cpu_count": 24,
    "cpu_count_physical": 12,
    "total_memory_bytes": 134985248768,
    "total_memory_gb": 125.71
  },
  "runtime": {
    "python_version": "3.12.12 (main, Dec  8 2025, 23:38:42) [GCC 14.2.0]",
    "python_version_info": {
      "major": 3,
      "minor": 12,
      "micro": 12
    }
  },
  "packages": {
    "nnsight": "0.5.12",
    "ray": "2.50.0",
    "fastapi": "0.108.0",
    "uvicorn": "0.24.0",
    "redis": "7.1.0",
    "python-socketio": "5.13.0",
    "pydantic": "2.12.5",
    "torch": "2.9.1+cpu",
    "transformers": "4.57.3",
    "numpy": "2.3.5"
  }
}