As expensive as it is, datadog provides the required level of insight via, among other drill-down methods, detailed flamegraphs, to get to the bottom of problem

As expensive as it is, datadog provides the required level of insight via, among other drill-down methods, detailed flamegraphs, to get to the bottom of problems like this one. No, not affiliated with datadog, and not convinced the cost/benefit ratio is positive for us in the long run.