async def describe_uhost_instance(ns={}):
    db = DBPools()
    async with db.sqlorContext('kboss') as sor:
        ucloud_user_li = await sor.R('ucloud_users', {'orgid': 'main_user', 'del_flg': '0'})
        if ucloud_user_li:
            uc_client = U_Client({
                "project_id": ucloud_user_li[0]['projectid'],
                "public_key": ucloud_user_li[0]['accesskey'],
                "private_key": ucloud_user_li[0]['accesskeysecret'],
            })
        else:
            return {
                'status': False,
                'msg': 'can not find u cloud user'
            }
        try:
            resp = uc_client.uhost().describe_uhost_instance({
                "Region": ns.get('region'),
                "Zone": ns.get('Zone'),
                "Tag": ns.get('Tag') or "Default",
                "Offset": int(ns.get('Offset')) if ns.get('') else 0,
                "Limit": int(ns.get('Limit')) if ns.get('') else 30,
                "IsolationGroup": ns.get('IsolationGroup'),
                "VPCId": ns.get('VPCId'),
                "SubnetId": ns.get('SubnetId'),
                "UDiskIdForAttachment": ns.get('UDiskIdForAttachment'),
                "UHostIds": json.loads(ns['UHostIds']) if ns.get('UHostIds') and isinstance(ns.get('UHostIds'), str) else []
            })
            sgi_list = []
            if resp['TotalCount'] > 0:
                for sgi in resp['UHostSet']:
                    if ns['user_orgid'] == sgi['Name'].split('0_____0')[0]:
                        sgi['Name'] = sgi['Name'].split('0_____0')[-1]
                        server_state = sgi['State']
                        if server_state == 'Running':
                            sgi['State'] = '运行中'
                        elif server_state == 'Stopped':
                            sgi['State'] = '已关机'
                        elif server_state == 'Starting':
                            sgi['State'] = '正在开机中...'
                        elif server_state == 'Stopping':
                            sgi['State'] = '正在关机中...'
                        sgi_list.append(sgi)
                resp['UHostSet'] = sgi_list
                resp['TotalCount'] = len(sgi_list)

            return {
                'status': True,
                'msg': 'describe uhost instance success',
                'data': resp
            }
        except exc.UCloudException as e:
            return {
                'status': False,
                'msg': 'describe uhost instance failed, %s' % str(e)
            }

ret = await describe_uhost_instance(params_kw)
return ret