perf: switch saturation tests to static/1KB logs and reduce loadgen to SUT ratio to 2:1#2643

cijothomas wants to merge 2 commits intoopen-telemetry:mainopen-telemetry/otel-arrow:mainfrom

cijothomas:cijothomas/saturation-staticcijothomas/otel-arrow:cijothomas/saturation-staticCopy head branch name to clipboard