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GPU servers for LLMs

8× NVIDIA B200 and 8× RTX PRO 6000 Blackwell: language models, image and video generation, speech

My role
DevOps / MLOps
Period
2026

I brought into production and run two GPU servers behind the AI features of our products. The HGX node with 8× NVIDIA B200 serves large language and multimodal models on SGLang behind an LLM gateway with keys and budgets. The 8× RTX PRO 6000 Blackwell node (768 GB of VRAM, 1 TB of RAM) runs vLLM, ComfyUI for image, video and lip-sync generation, speech recognition and synthesis. Configs and runbooks live in git.

What I did

  • Model evaluation (GLM, Qwen, DeepSeek, Kimi, MiniMax) and benchmarks
  • An LLM gateway with strict routing, virtual keys and budgets
  • Incident runbooks: driver reloads, CUDA graph crashes, a warranty GPU tray replacement
  • OS installs through the BMC and virtual media — no physical access needed
  • These models power the ticketing AI assistant, the Zamon translations and the EnglishKids helper

Stack

  • Linux
  • Docker
  • NVIDIA GPU
  • SGLang
  • vLLM
  • LLM gateway
  • ComfyUI
  • STT / TTS

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