def _make_url(self, slug):
        if slug.startswith("http"):
            return slug
        return "{0}{1}".format(self.server_url, slug)
reset systemLoad for hosts that have no jobs running
dataset/ETHPy150Open JuhaniImberg/tmc.py/tmc/api.py/API._make_url--crossover with--dataset/ETHPy150Open cjlee112/pygr/pygr/coordinator.py/ResourceController.retry_unused_hosts