Operations | Monitoring | ITSM | DevOps | Cloud

Observability has evolved dramatically in the past decade. The industry has moved from basic uptime checks to full-stack observability (FSO), including metrics, logs, traces, and real user monitoring. Observability tools like ManageEngine FSO can detect anomalies in little time. And yet, outages still last longer than they should. Observability has matured. Response hasn’t. Most IT teams today have the tools to know when something breaks. But knowing is not the same as resolving.

The most difficult bugs to solve aren't those with the most complex code, but those with the most complex state. For a bug to be "reproducible," it must be deterministic, meaning the same set of inputs always yields the same failure. In a modern cloud environment, those "inputs" include more than just your code; they include the specific version of your database, the latency of your service mesh, and the exact configuration of your underlying infrastructure.

Quick answer: FinOps roles and responsibilities typically span four core functions: FinOps analyst (hands-on cost analysis and anomaly detection), FinOps engineer (resource tagging, automation, and rightsizing), FinOps architect (process design and optimization frameworks), and FinOps lead (program ownership, C-suite alignment, and cross-team accountability).

Coroot already does eBPF-based CPU profiling for Java. It catches CPU hotspots well, but that's all it can do. Every time we looked at a GC pressure issue or a latency spike caused by lock contention, we could see something was wrong but not what. We wanted memory allocation and lock contention profiling. So we decided to add async-profiler support to coroot-node-agent. The goal: memory allocation and lock contention profiles for any HotSpot JVM, with zero code changes. Here's how we got there.

Video is the single largest driver of internet traffic worldwide. According to the Sandvine Global Internet Phenomena Report, video accounts for 65% of all internet traffic, with on-demand streaming alone consuming over half of all downstream bandwidth on fixed networks. In the United States, households spend nearly five hours per day streaming content, and 94.6% of internet users worldwide watch online video monthly.