Consider using cgroup values as default for application limits on Linux

[HolyPrapor]

https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/resource_management_guide/sec-cpu

One should also think about contradictions between provided application limits and cgroup values.

[HolyPrapor]

For context
https://kontur.slack.com/archives/GFCTZ9T5L/p1633438901361800?thread_ts=1633416931.339000&cid=GFCTZ9T5L