Kubernetes vs Bare Metal: When K8s is Overkill

You don't need Kubernetes. There, I said it. Unless you're running 50+ microservices across multiple teams, K8s is probably costing you more than it's saving you.

The Kubernetes Tax

Let's be honest about what Kubernetes actually costs:

EKS (AWS): $0.10/hr per cluster = $73/mo just for the control plane
GKE (Google): $0.10/hr per cluster = $73/mo
AKS (Azure): "Free" control plane, but you still need beefy nodes
Self-managed K8s: 3 master nodes minimum = $150-300/mo before any workloads

That's before you add the nodes that actually run your code. A typical small K8s setup: 3 masters + 3 workers = $500-1,000/mo.

The Same Workload on Bare Metal

Take a typical startup stack: API server, database, Redis, background workers, and a web frontend.

On Kubernetes (EKS): 3 worker nodes × t3.medium = $180/mo + $73 control plane = $253/mo

On RAW bare metal: 1× raw-8 ARM (8 vCPU, 16 GB, 160 GB NVMe) = $21/mo

Same workload. 92% less. And it's simpler to operate.

When You Actually Need Kubernetes

50+ microservices with independent deployment cycles
Multiple teams that need namespace isolation
Auto-scaling from 10 to 1,000 pods on demand
Multi-region deployments with automatic failover
Compliance requirements that mandate container orchestration

When Bare Metal is Better

You have 1-10 services (most startups)
Your team is 1-5 engineers
You deploy once a day, not 100 times
You need predictable costs
You want to actually understand your infrastructure

Docker Compose: The Sweet Spot

Here's what we recommend for 90% of startups:

# docker-compose.yml
services:
  api:
    image: your-api:latest
    ports: ["3000:3000"]
  db:
    image: postgres:16
    volumes: ["pgdata:/var/lib/postgresql/data"]
  redis:
    image: redis:7
  worker:
    image: your-worker:latest
  web:
    image: nginx
    ports: ["80:80", "443:443"]

Deploy this on a $21/mo RAW server and you have a production-grade setup that's easier to debug, cheaper to run, and faster to deploy than any K8s cluster.

The Real Comparison

Kubernetes (EKS)RAW Bare Metal

Monthly cost$253+$21

Setup timeHours to days13 seconds

ComplexityHigh (YAML hell)Low (SSH + Docker)

Debuggingkubectl describe pod...SSH in, look at logs

ScalingAutomaticManual (deploy bigger server)

Try It

Get a bare metal server in 13 seconds:

npx rawhq deploy

Free tier included. No credit card. See for yourself why Kubernetes is probably overkill for your use case.

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