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Elastic File System (EFS) - Guidance for Deploying a Prebid Server on AWS
Percent of I/O utilization

Elastic File System (EFS)

Percent of I/O utilization

  • The alarm changes state if the I/O utilization is consistently equal to or greater than 100% for 1 minute, indicating the need for additional capacity.

  • The alarm returns to the OK state if the I/O utilization is within the acceptable threshold for 5 minutes.

  • If this metric is at 100% often, then consider moving the application to an EFS using the Max I/O performance mode.

  • Metric: PercentIOLimit > 100%