Memory RSS / heap / event-loop / GC for engine + dashboard processes

engine
RSS
—
Heap used / total
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External
—
Event-loop lag p50 / p99
—
Last GC pause
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Uptime
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● RSS   ● heapUsed  (last hour)
dashboard
RSS
—
Heap used / total
—
External
—
Event-loop lag p50 / p99
—
Last GC pause
—
Uptime
—
● RSS   ● heapUsed  (last hour)
Stalls engine + dashboard for several seconds, writes a 50–200 MB .heapsnapshot per process under engine/diagnostics/ (load in Chrome DevTools → Memory → Load). Rate-limited to 1 / 60 s; only the 5 most-recent per process are kept.