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Capacity and trafficCoding · Level 6Open topic
Fanout amplifies downstream loadHardOn-call incidentOn-call incidentHard30 minLoad balancer registration cappedHardOn-call incidentOn-call incidentHard28 minGarbage collection pauses degradeHardOn-call incidentOn-call incidentHard28 minDisk full truncates log recordsHardOn-call incidentOn-call incidentHard40 minRegex catastrophic backtracking on inputHardOn-call incidentOn-call incidentHard30 minMetric label cardinality explosionHardOn-call incidentOn-call incidentHard35 minRetry loop after recoveryHardOn-call incidentOn-call incidentHard35 minColocated workload interferenceHardOn-call incidentOn-call incidentHard40 minSidecar CPU throttlingHardOn-call incidentOn-call incidentHard40 minRetry amplification after vendor blipHardOn-call incidentOn-call incidentHard35 minAutoscale metric lag during rampHardOn-call incidentOn-call incidentHard30 minIAM throttling during instance bootstrapHardOn-call incidentAmazon styleOn-call incidentAmazon styleHard30 min
Warm pool depleted by deployHardOn-call incidentAmazon styleOn-call incidentAmazon styleHard30 minHPA and VPA thrashingHardOn-call incidentOn-call incidentHard30 minIn-flight requests drop during scale-inHardOn-call incidentOn-call incidentHard30 minRegional quota exhaustion on surgeHardOn-call incidentAmazon styleOn-call incidentAmazon styleHard30 minClient retry amplifies traffic surgeHardOn-call incidentGoogle styleOn-call incidentGoogle styleHard30 minAutoscaler sees stale metricsHardOn-call incidentOn-call incidentHard30 minNoisy neighbor starves podHardOn-call incidentOn-call incidentHard30 minShared dependency saturates on surgeHardOn-call incidentNetflix styleOn-call incidentNetflix styleHard30 minFixed-window limiter allows burstHardOn-call incidentStripe styleOn-call incidentStripe styleHard30 minGPU autoscaler CPU metric mismatchHardOn-call incidentOpenAI styleOn-call incidentOpenAI styleHard35 minFailing disk tail latencyHardOn-call incidentOn-call incidentHard35 minS3 prefix throttling on burstHardOn-call incidentAmazon styleOn-call incidentAmazon styleHard35 minDDoS volumetric attackHardOn-call incidentOn-call incidentHard40 minFalse sharing kills throughputHardOn-call incidentCitadel styleOn-call incidentCitadel styleHard45 minTombstone read amplificationHardOn-call incidentOn-call incidentHard35 minGPU memory fragmentationHardOn-call incidentNvidia styleOn-call incidentNvidia styleHard40 minJVM CPU jumps after deployHardOn-call incidentOn-call incidentHard40 minFIFO queue head-of-line blockingHardOn-call incidentAmazon styleOn-call incidentAmazon styleHard40 minGPU memory from large inputsHardOn-call incidentNvidia styleOn-call incidentNvidia styleHard35 minShadow traffic overloadHardOn-call incidentOpenAI styleOn-call incidentOpenAI styleHard35 minBatch pipeline shares project quotaHardOn-call incidentGoogle styleOn-call incidentGoogle styleHard40 minAI feature far over its daily budgetHardOn-call incidentOpenAI styleOn-call incidentOpenAI styleHard35 min
Dependencies and deploysCoding · Level 6Open topic
Retry amplification during vendor outageHardOn-call incidentStripe styleOn-call incidentStripe styleHard35 minEnum deserialization fails during rolloutHardOn-call incidentOn-call incidentHard40 minRollback blocked by schema mismatchHardOn-call incidentOn-call incidentHard45 minSidecar v2 cannot resolve upstreamHardOn-call incidentOn-call incidentHard40 minDNS split-brain after resolver migrationHardOn-call incidentOn-call incidentHard35 minRetry storm amplifies upstream slowdownHardOn-call incidentOn-call incidentHard40 minAuthoritative DNS under DDoSHardOn-call incidentOn-call incidentHard40 minRegional object storage degradation cascadesHardOn-call incidentAmazon styleOn-call incidentAmazon styleHard40 minDeadline not propagated upstreamHardOn-call incidentGoogle styleOn-call incidentGoogle styleHard45 minStale DNS cache after pod rescheduleHardOn-call incidentOn-call incidentHard40 minDNS exfiltration covert channel detectedHardOn-call incidentOn-call incidentHard45 minRabbitMQ redelivery storm from timeoutsHardOn-call incidentOn-call incidentHard40 minLedger events missing from warehouseHardOn-call incidentStripe styleOn-call incidentStripe styleHard40 minDuplicate results with rebalance stormHardOn-call incidentStripe styleOn-call incidentStripe styleHard40 minRetry amplification cascades through hopsHardOn-call incidentGoogle styleOn-call incidentGoogle styleHard40 minSidecar CPU limit causes 503sHardOn-call incidentOn-call incidentHard35 min