Classify service symptoms using the SRE four golden signals.
Place each symptom under the golden signal it primarily represents. Latency Traffic Errors Saturation p95 checkout request time is 2.4 seconds Failed requests take 4 seconds before returning 500 API requests per second doubled after the campaign email New jobs entering the image-processing queue per minute HTTP 500 rate exceeds the one percent policy threshold Responses return HTTP 200 but contain the wrong account data Worker CPU stays above 92 percent for 10 minutes Database connection pool has no idle connections
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