Kubernetes Health Check

Find the cluster risks that are easy to normalize when Kubernetes simply keeps running.

A focused review of Kubernetes architecture, workloads, resources, networking, security, deployments and observability for production clusters that need a clearer operational baseline.

When to use it

Useful when the cluster works, but ownership, reliability or capacity decisions depend too heavily on tribal knowledge.

The review focuses on the operational state of the cluster and workloads rather than treating Kubernetes as an isolated platform technology.

Nobody fully owns the cluster

The platform is shared across teams, but day-to-day responsibility for upgrades, resources, networking and incidents is fragmented.

Resource settings are inconsistent

Requests, limits, probes and autoscaling behavior vary widely, making capacity and failure behavior hard to predict.

Networking problems are hard to isolate

Service connectivity, ingress, DNS, network policy or external dependencies create incidents that are difficult to diagnose quickly.

Observability is incomplete

Metrics and logs exist, but the team still lacks enough signal to explain workload degradation or cluster pressure.

Security controls evolved organically

RBAC, service accounts, secrets, pod security and workload permissions need a coherent review rather than isolated fixes.

Upgrades feel risky

Version changes, add-ons, Helm releases or GitOps rollout paths have unclear dependencies and rollback behavior.

Review scope

Architecture, workloads and operations are reviewed as one system.

The exact depth depends on the cluster size and access model, but the review normally covers the areas below.

Cluster architecture

Node groups, control-plane dependencies, namespaces, add-ons, ingress, storage and platform boundaries.

Workloads

Deployments, StatefulSets, Jobs, probes, disruption behavior, scheduling constraints and restart patterns.

Resources and scaling

Requests, limits, HPA behavior, capacity pressure, eviction risk and inefficient resource allocation.

Networking and ingress

Services, DNS, ingress controllers, network policies, egress dependencies and common failure paths.

Security

RBAC, service accounts, secrets, workload identity, image controls and practical hardening opportunities.

Observability

Metrics, logs, dashboards, alerts and whether existing telemetry supports incident response and capacity decisions.

Delivery and change model

Cluster health also depends on how workloads and platform changes are delivered.

Helm, GitOps and CI/CD behavior are reviewed where they materially affect reliability or operational risk.

DeliveryReview

Deployment path

  • Helm chart structure and release behavior
  • Argo CD or other GitOps conventions
  • Environment and secret handling
  • Rollback and failed-deployment behavior
  • Dependency ordering and operational coupling
OperationsReview

Day-two readiness

  • Upgrade and add-on ownership
  • Incident investigation paths
  • Capacity and scaling signals
  • Backup or recovery expectations where relevant
  • Operational documentation and handover gaps

Deliverables

The output is a prioritized remediation plan, not a generic Kubernetes checklist.

Findings are tied to operational impact and practical next actions.

Scope confirmation

Confirm clusters, workloads, access method and the operational questions the review needs to answer.

Technical review

Inspect configuration, manifests, charts, dashboards and runtime state using read-only access where practical.

Risk classification

Separate immediate reliability or security concerns from maintainability and longer-term platform debt.

Remediation plan

Provide prioritized actions, dependencies and sequencing rather than an undifferentiated list of recommendations.

Findings review

Walk through the conclusions, trade-offs and recommended next implementation step with the engineering team.

Typical output

A concrete view of what needs attention first.

The exact report depends on the environment, but a standard health check normally includes the following.

Critical findings

Issues with clear reliability, security or operational impact that should be addressed first.

Quick wins

Low-complexity improvements that reduce risk without requiring a cluster redesign.

Capacity and resource findings

Workload or cluster-level issues affecting scaling, utilization or predictable failure behavior.

Security gaps

Practical RBAC, identity, secrets or workload-hardening recommendations based on the actual environment.

Observability gaps

Missing metrics, logs or alerts that prevent reliable diagnosis and operational decision-making.

Prioritized roadmap

A sequenced remediation plan that separates immediate fixes from broader platform improvements.

Commercial boundary

The health check is a review engagement. Implementation is scoped separately.

This keeps the assessment independent and makes the next investment decision explicit.

IncludedFrom €1,250

Kubernetes Health Check

  • Defined review scope
  • Configuration and runtime analysis
  • Risk and findings register
  • Prioritized remediation plan
  • Findings review call
Optional next stepScoped separately

Kubernetes remediation

  • Workload and resource remediation
  • Networking or ingress changes
  • Security hardening
  • Observability implementation
  • Helm, GitOps or delivery improvements

Need an independent view of a production Kubernetes cluster?

Share the cluster context, operational concerns and what the team needs to understand or improve.