e2e_node tests trigger OOM events on COS versions > 73-11636-0-0
possibly because of this change in the COS v.73-11636-0-0:
Made containerd run as a standalone systemd service
OOM killer usually kills cadvisor and e2e_node.test processes
causing node-kubelet-benchmark failures.
Decreasing amount of pods from 105 to 90 frees enough memory for
the test to succeed.