MEGATRON Infrastructure Documentation
MEGATRON is a high-performance workstation serving as the central hub for software development, Kubernetes cluster management, machine learning research, and production SaaS hosting. Built around an AMD Threadripper 3990X with dual RTX 3090 GPUs and 251 GiB of RAM, it runs a K3s Kubernetes cluster spanning three nodes and hosts over a dozen production applications.
Quick Stats
| Metric | Value |
|---|---|
| CPU | AMD Threadripper 3990X (64C/128T) |
| RAM | 251 GiB (42 GiB used) |
| GPUs | 2x NVIDIA RTX 3090 (24 GB each) |
| OS | Ubuntu 20.04.6 LTS, Kernel 5.15.0-139-generic |
| Uptime | 37 days |
| K8s | K3s v1.33.6+k3s1, 3 nodes |
| Namespaces | 31 |
| Applications | 7+ production apps across 5 domains |
| Research Projects | 130+ (ULTRATHINK SNN research) |
| Root Disk | 1.6T / 3.1T (54%) |
| Network Storage | 79T / 88T SMB share (90%) |
What Runs on MEGATRON
Production Applications
- STIQ (stiq.us) -- SaaS platform with prod/dev/staging environments
- GlamHub (glamhub.m3gatr0n.com) -- Content platform with Astro, Directus, Umami analytics
- CoreStation (corestation.io) -- Fire department SaaS with 3 environments
- IDP (idp.pro) -- Identity provider platform
- Kelsey Farm Equipment (kelseyfarmequipment.com) -- E-commerce
- Aegis VPN (aegis.m3gatr0n.com) -- VPN service
- Bibliotheca -- Docker-based book management with TTS and search
Infrastructure Services
Authentik (SSO), Vault (secrets), Harbor (container registry), Devtron (CI/CD), Prometheus/Grafana/Loki (monitoring), Longhorn (distributed storage), Linkerd (service mesh), cert-manager (TLS), and more.
Research
The ULTRATHINK project -- 130+ spiking neural network and efficient attention research papers organized across 8 waves, with dedicated Claude Code agents per project.
Architecture at a Glance
Internet
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v
Cloudflare (DNS + WAF)
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v
cloudflared tunnel ──> Traefik Ingress (NodePort :32672)
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┌───────┼───────┐
v v v
K3s Pods K3s Pods K3s Pods
(megatron) (thing1) (thing2)
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v
Docker Containers (Bibliotheca, Coolify)
GPU Workloads (ULTRATHINK research)
Tailscale Mesh (Mac Studio, MacBook, Lambda)
Documentation Sections
| Section | Description |
|---|---|
| System | Hardware specs, OS, storage, GPUs |
| Cluster | K3s architecture, nodes, namespaces |
| Applications | All hosted applications with details |
| Infrastructure | Supporting services (auth, monitoring, CI/CD) |
| Docker | Non-Kubernetes containers |
| Networking | Cloudflare tunnels, Tailscale, TLS |
| IaC | Terraform, Helm, Kustomize, Compose |
| SSH & Access | SSH config, rescue SSH, kubeconfig |
| Research | ULTRATHINK project overview |
| Issues | Known problems and degraded services |
| Runbooks | Operational procedures |
Audit Date
This documentation was generated from a comprehensive system audit performed on 2026-03-24. Resource usage figures (RAM, disk, GPU) reflect point-in-time snapshots and will drift over time.