The cleanup archiving still does not work correctly. For some clusters the following log message occurs: Investigate the issue: Mar 21 06:28:04 monitoring cc-backend[2671537]: [ERROR]    /home/jan/cc-backend/pkg/metricstore/archive.go:69: [METRICSTORE]> archiving failed: writing parquet archive for cluster fritz: flushing parquet row group: the limit of 32767 row groups has been reached