Hey, can anyone tell what might be the reason for ...
# supportd
Dhruv garg
04/01/2024, 8:04 AMHey, can anyone tell what might be the reason for sudden spike in CPU utilization. there was no change in loas as such, but CPU utilisation spiked and all the events were dropped for 3 days
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nitya-signoz
04/01/2024, 9:13 AMDid you do any kind of TTL changes ?
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Dhruv garg
04/01/2024, 9:21 AMah found the issue, it was related to space running out
Dhruv garg
04/01/2024, 9:22 AMwhere can we change the default TTL, if changing afterwards causes issues as of now?
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nitya-signoz
04/01/2024, 9:23 AMYou can export the instance metrics and put an alert on the disk size.
You can change that in the retention page, based on how much data you already have in the cluster resource usage will spike up to update TTL.
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Dhruv garg
04/01/2024, 9:24 AMgot it
Dhruv garg
04/01/2024, 9:25 AMYou can export the instance metrics and put an alert on the disk size.you mean cloudwatch logs or using signoz only? can you share any reference doc
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nitya-signoz
04/01/2024, 9:26 AMcheck this out https://signoz.io/docs/userguide/send-metrics-cloud/