import paramiko
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())

cmd = '''
uname
uptime
exit
'''

content_text = ""
client.connect(ip='10.11.100.11', username='root', password='hogehoge')
stdin, stdout, stderr = client.exec_command(cmd.format(uuid))
stdout = ''.join([line for line in stdout])
client.close()