RSS usage by tests, sorted

ydb/tests/olap/scenario sole chunk 3.08 GiB
ydb/tests/olap/column_family/compression sole chunk 4.72 GiB
ydb/tests/olap/ttl_tiering [ttl_delete_s3.py] chunk 5.07 GiB
ydb/tests/olap/ttl_tiering [data_migration_when_alter_ttl.py] chunk 5.63 GiB
ydb/tests/olap/s3_import sole chunk 13.47 GiB