LPS-32110 No need to calculate ID, benchmark does not depends on the relationship between IDs.
LPS-32110 Remove meaningless arguments/parameters/properties.
LPS-32110 Add a sample user to be the create user of data instead of the first user, make others independent form users.ftl.
LPS-32110 According to logic of current trunk,  do not need to generate  blogsStatsUser and mbStatsUser for every user.