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Monitoring That Actually Helps On-Call: Alerts, Dashboards, and Runbooks

How we went from 200 alerts per week (most ignored) to 15 actionable alerts with clear runbooks and useful dashboards.

InfrastructureMonitoringKubernetesTerraform
KU
Kiril urbonasDevOps Engineer and AI Enthusiast
|Apr 4, 2026
Monitoring That Actually Helps On-Call: Alerts, Dashboards, and Runbooks

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Monitoring291Terraform214AWS174Kubernetes129Python115Security112CI/CD111LLM102Ansible99Linux99

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Real-World RAG Incidents: Lessons from a Production Rollout
••2 months ago

Real-World RAG Incidents: Lessons from a Production Rollout

A field report from rolling out retrieval-augmented generation in production, including cache bugs, bad embeddings, and how we fixed them.

KU
Kiril urbonas·2 min read
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How We Stopped Terraform Drift from Surprising On-Call
••2 months ago

How We Stopped Terraform Drift from Surprising On-Call

A real story of removing console-only changes, adding drift detection, and getting Terraform back in charge.

KU
Kiril urbonas·1 min read
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Operational Checklist: Model Serving Observability Stack
••3 months ago

Operational Checklist: Model Serving Observability Stack

Model Serving Observability Stack. Practical guidance for reliable, scalable platform operations.

KU
Kiril Urbonas·4 min read
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Linux Container Internals: Understanding How Containers Work
••3 months ago

Linux Container Internals: Understanding How Containers Work

Learn how Linux containers work under the hood. Namespaces, cgroups, and container runtime internals.

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Kiril Urbonas·4 min read
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Systemd Tricks We Use to Keep Services Boring
••3 months ago

Systemd Tricks We Use to Keep Services Boring

Concrete systemd unit patterns that reduced flakiness: restart policies, resource limits, and structured logs.

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Kiril urbonas·1 min read
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A Pragmatic Multi-Region Strategy for Small Teams
••3 months ago

A Pragmatic Multi-Region Strategy for Small Teams

How a small team moved from single-region risk to a simple active/passive multi-region setup without doubling complexity.

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Kiril urbonas·2 min read
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Shell Scripting Best Practices: Writing Maintainable Scripts
••3 months ago

Shell Scripting Best Practices: Writing Maintainable Scripts

Learn shell scripting best practices for writing maintainable, secure, and efficient bash scripts.

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Kiril Urbonas·4 min read
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Operational Checklist: RAG Retrieval Quality Evaluation
••3 months ago

Operational Checklist: RAG Retrieval Quality Evaluation

RAG Retrieval Quality Evaluation. Practical guidance for reliable, scalable platform operations.

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Kiril Urbonas·4 min read
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Prompt Engineering for DevOps: Consistency and Safety
••3 months ago

Prompt Engineering for DevOps: Consistency and Safety

Use prompts to get reliable, safe outputs from LLMs for runbooks, code, and ops tasks.

KU
Kiril urbonas·1 min read
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What We Learned Running Weekly Game Days on Our CI/CD Pipeline
••3 months ago

What We Learned Running Weekly Game Days on Our CI/CD Pipeline

Practical game day scenarios for CI/CD: broken rollbacks, permission issues, and slow feedback loops—and how we fixed them.

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Kiril urbonas·2 min read
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Real-World RAG Incidents: Lessons from a Production Rollout
••3 months ago

Real-World RAG Incidents: Lessons from a Production Rollout

A field report from rolling out retrieval-augmented generation in production, including cache bugs, bad embeddings, and how we fixed them.

KU
Kiril urbonas·2 min read
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File System Optimization: Improving Disk Performance
••3 months ago

File System Optimization: Improving Disk Performance

Learn how to optimize Linux file systems for better performance. Mount options, I/O tuning, and file system choices.

KU
Kiril Urbonas·4 min read
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