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Cover illustration for How to evaluate AI SRE agents for production?

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How to evaluate AI SRE agents for production?
Portrait of Hemant Kumar, Staff SRE at One2N

Hemant Kumar

Staff SRE @One2N

How we evaluate AI SRE agents before they touch a production incident, applied to an OpenSRE v0.1 PoC and scored on how fast it helps isolate a fault.

Cover illustration for Error budget calculation: downtime minutes for every SLO

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Error budget calculation: downtime minutes for every SLO
Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

Error budget calculation from your SLO: 99.9% over 30 days is 43 minutes of downtime, 99.95% is 21m 54s. Use burn rate to decide when to ship or pause.

Cover illustration for SRE math every engineer should know: a practical guide

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SRE math every engineer should know: a practical guide
Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

SRE math for on-call engineers: percentiles that averages hide, Little's Law, error budgets as downtime minutes, queueing theory and honest graph reading.

Cover illustration for DARE to question your alerts?

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DARE to question your alerts?
Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Alert fatigue grows when alerts are set and forgotten. DARE adds alerts per unit time to RED metrics, with fixes like muting CPU alerts during backups.

Cover illustration for Alerting with GitOps: automating Elasticsearch alerts

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Alerting with GitOps: automating Elasticsearch alerts
Portrait of Srivatsa RV, SRE at One2N

Srivatsa RV

SRE @One2N

Automating Elasticsearch alerts with GitOps: we replaced manual 30-minute dashboard checks on the ELK stack with alert definitions a NOC team can act on.

Cover illustration for Setting up CloudWatch alerts for EKS clusters: insights and solutions

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Setting up CloudWatch alerts for EKS clusters: insights and solutions
Portrait of Mihir Bhagwat, SRE at One2N

Mihir Bhagwat

SRE @One2N

Portrait of Saurabh Hirani, Principal SRE at One2N

Saurabh Hirani

Principal SRE @One2N

Portrait of Spandan Ghosh, Content at One2N

Spandan Ghosh

Content @One2N

CloudWatch alerts for EKS node readiness with Container Insights: per-node alarms for static nodes, then Metric Insights and MIN(MIN) for autoscaled ones.

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