smaller base image

[zeitlinger]

No description provided.

[zeitlinger]

works - but most of the image size comes from the apps itself

docker save grafana/otel-lgtm:min1 | gzip > min1.tar.gz

-rw-rw-r-- 1 gregor gregor 475M Apr  8 13:53 min1.tar.gz

sh-5.1# du -h -d1
660M	./grafana
140M	./tempo
279M	./prometheus
105M	./loki
315M	./otelcol-contrib
1.5G	.

grafana image is 180M compressed - so we probably are doing it right:
https://hub.docker.com/r/grafana/grafana/tags