Continous CPU Throttling for NC rabbitmq and wordpress pods

We get a lot of CPU Throttling alerts for these pods, i.e.:

They started Tue 15th 14:16 CEST with an email body like this:

alertname = CPUThrottlingHigh
container = rabbitmq
namespace = stackspin-apps
pod = nc-rabbitmq-0
prometheus = stackspin/kube-prometheus-stack-prometheus
severity = info
Annotations
description = 40.27% throttling of CPU in namespace stackspin-apps for container rabbitmq in pod nc-rabbitmq-0.
runbook_url = https://runbooks.prometheus-operator.dev/runbooks/kubernetes/cputhrottlinghigh
summary = Processes experience elevated CPU throttling.
Source
Labels
alertname = CPUThrottlingHigh
container = wordpress
namespace = stackspin-apps
pod = wordpress-0
prometheus = stackspin/kube-prometheus-stack-prometheus
severity = info
Annotations
description = 50.98% throttling of CPU in namespace stackspin-apps for container wordpress in pod wordpress-0.
runbook_url = https://runbooks.prometheus-operator.dev/runbooks/kubernetes/cputhrottlinghigh
summary = Processes experience elevated CPU throttling.

added 1 deleted label

added Doing label and removed 1 deleted label

assigned to @varac

changed title from Severe CPU Throttling to Continous CPU Throttling for NC rabbitmq and wordpress pods

changed the description

changed milestone to %0.8.0

• wordpress chart upgrade to v0.5.2 was merged at 13:14 UTC
• nextcloud+onlyoffice chart upgrade to 0.6.5 was merged at 12:07 UTC
• nextcloud+onlyoffice chart upgrade to 0.6.6 was merged at 13:14 UTC

created merge request !827 (merged) to address this issue

mentioned in merge request !827 (merged)

mentioned in commit 18dbd64b

mentioned in commit 423e057e

added QA label and removed Doing label

mentioned in commit c42aabaa

closed with merge request !827 (merged)

closed with commit 423e057e

closed with commit c42aabaa

mentioned in commit fbdc6ca7

reopened

added Doing label

removed QA label