RSS usage by tests, sorted

ydb/tests/olap/oom [overlapping_portions.py] chunk 2.09 GiB
ydb/tests/olap/scenario sole chunk 2.27 GiB
ydb/tests/olap sole chunk 4.06 GiB
ydb/tests/olap/ttl_tiering [ttl_delete_s3.py] chunk 4.14 GiB