How-toUpdated 2026-07-01 · 9 min read · by RTXsparks Lab

Serving Qwen3-Coder 32B with Triton Inference Server on RTX Spark

Production Triton Inference Server deployment of Qwen3-Coder 32B on RTX Spark. Configs, systemd, TLS, observability.

Install

Install Triton Inference Server via pip/docker/apt as appropriate. Verify GPU visibility with nvidia-smi.

  • # Triton Inference Server install
  • # see Triton Inference Server docs

Config

Optimized Triton Inference Server config for Qwen3-Coder 32B at Q4_K_M: batch, KV cache dtype, and parallelism knobs.

Systemd unit

[Unit] Description=Triton Inference Server for Qwen3-Coder 32B — [Service] ExecStart=/usr/bin/triton serve qwen3-coder-32b --port 8000 — Restart=always.

nginx + TLS

Terminate TLS at nginx with a Let's Encrypt cert, rate-limit at 20 req/s per IP, and proxy to the local Triton Inference Server port.

Observability

Scrape Triton Inference Server Prometheus metrics into Grafana; watch tokens_per_second, batch_size, and kv_cache_usage.

Frequently asked questions

Is Triton Inference Server the fastest for Qwen3-Coder 32B?

It's the easiest, not always the fastest.

Can I run multiple models with one instance?

One process per model is standard.

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