for machine in qry_all_machines: data_e_hora_atuais = datetime.now() ref_time = RefTime(time_ref=data_e_hora_atuais, machine_id=machine.id) session.add(ref_time) session.commit() try: con_ssh = SSH(hostname=machine.hostname, username=machine.username) ca = ConnectionActive(connected='YES', ref_time_id=ref_time.id) session.add(ca) session.commit() disk_usage = con_ssh.cmd_disk_usage() for disk in disk_usage: du = DiskUsage(filesystem=disk['filesystem'], type=disk['type'], size=disk['size'], used=disk['used'], mounted_on=disk['mounted_on'], available=disk['available'], use_percent=disk['use_percent'], ref_time_id=ref_time.id) session.add(du) session.commit() cpu_usage = con_ssh.cmd_cpu_usage() for cpu in cpu_usage: cpuu = CpuUsage(cpu=cpu['cpu'],