feat(xo-server-usage-report): top 3 used SRs instead of big SRs (#3475)
feat(xo-server-usage-report): top 3 used SRs instead of big SRs (#3475)

Fixes #3307
lmcro/xo-web,vatesfr/xo-web,lmcro/xo-web,lmcro/xo-web,vatesfr/xo-web