For years, the mantra was: “Containerize everything and move to Kubernetes.” Operational reality and costs are pushing many teams back to simpler, more manageable architectures. This post summarizes EAK’s approach and field observations.
Kubernetes is fantastic for scalability and orchestration, but for simple workloads it can multiply complexity. Even a basic web service may require Deployment, Service, Ingress, ConfigMap, Secret, PVC. The ops layer grows; debugging and observability get harder.
In small/medium teams, Kubernetes often leads to:
In 5–10 servers and 20–50 services, it’s often too much.
Many teams are choosing a thinner, more observable, directly manageable model:
Proxmox Cluster (VM/LXC) Docker Compose or Podman Nginx / Caddy (reverse proxy, TLS) Redis / PostgreSQL (managed or self-hosted) systemd services (simple & stable) Prometheus + Loki + Grafana (metrics & logs) Ansible / Terraform (automation)
Great fit for a monolith plus a few services, or a handful of microservices.
Key question: “Are we really running a thousand-node cluster, or just a core set of services?” Usually the latter.
Kubernetes is powerful for the right problems—but not every problem needs Kubernetes. Our takeaway at EAK is clear: Simpler systems run faster and stay more stable at lower cost.