Red Hat 3scale APIcast cannot allocate memory to process backend requisition

Solution Verified - Updated -

Issue

The increase in requests on the backend affects the APIcast pod on top of OCP until it is no longer possible to allocate memory to continue processing backend requests:

HTTP/1.1", upstream: "http://IP:PORT/PATH/File ", host: "X", referrer: "URL "2023/0/168 15:00:00 [crit] 70#70: *5652144 pwritev() "/path/File" failed (12: Cannot allocate memory) while reading upstream, client:IP, server: _, request: "GET /path

Environment

  • Red Hat 3scale API Management Platform (Red Hat 3scale)

    • 2.8

  • Red Hat OpenShift Container Platform (OCP)

    • 3.11

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