The fix can be found in this PR
Note that only the patch on the GO shim is needed
KATA-2800 downstream: ship metrics gathering fix for OCP 4.14
KATA-2801 downstream: ship metrics gathering fix for OCP 4.15
KATA-2639 kata shim metrics: gathering too many metrics makes Prometheus containers OOM-killed
Commit - [PATCH] runtime: remove kata_shim_netdev metric