Detailed analysis of memory allocation, CPU overhead, and deployment complexity comparing bash monitoring scripts against heavyweight Go-based exporters.
A production incident reveals how Docker's memory reporting diverges from host reality, breaking alerts and capacity planning until we found the truth.
How to use /proc/schedstat and perf sched to diagnose application sluggishness caused by scheduling problems that vmstat's aggregate context switch metrics don't reveal.
Complex monitoring dashboards create more noise than signal. Simple threshold alerts catch 80% of production outages while elaborate visualisations generate fatigue.
Most monitoring ROI calculations miss licensing, bandwidth, and maintenance costs that can triple your actual spend. Here's how to build a complete cost model.