主要使用到的模块：pymysql、xlwt、paramiko、os 。

废话不多说，直接贴代码。

# conding=utf-8
# Version:python3.7
# Tools:Pycharm 2019.2.1
__date__ = "2019/10/26 上午9:29"
__author__ = "HANHAN"
 
import pymysql
import xlwt
import paramiko
import os, datetime
 
sql = """select VM_DOMAIN_NAME as 虚拟机名, avg(CPU_AVERAGE_RATE) as cpu利用率平均值 ,AVG(CPU_MAX) as cpu利用率峰值,avg(MEMORY_AVERAGE_RATE) as 内存利用率平均值,AVG(MEMORY_MAX ) 内存利用率峰值 FROM 
(SELECT
TBL_DOMAIN_HOUR_STAT.ID,
TBL_DOMAIN_HOUR_STAT.CLUSTER_ID,
TBL_HOST.`NAME` AS CVK_HOSTNAME,
TBL_DOMAIN.TITLE AS VM_DOMAIN_NAME,
TBL_DOMAIN_HOUR_STAT.TIME,
DATE_FORMAT(TBL_DOMAIN_HOUR_STAT.TIME,'%H:%i') AS Hour_Stamp,
DATE_FORMAT(TBL_DOMAIN_HOUR_STAT.TIME,'%Y-%m-%d %H:%i') AS Time_Stamp,
TBL_DOMAIN_HOUR_STAT.CPU AS CPU_AVERAGE_RATE,
TBL_DOMAIN_HOUR_STAT.CPU_MAX,
TBL_DOMAIN_HOUR_STAT.CPU_MIN,
TBL_DOMAIN_HOUR_STAT.MEMORY AS MEMORY_AVERAGE_RATE,
TBL_DOMAIN_HOUR_STAT.MEMORY_MAX,
TBL_DOMAIN_HOUR_STAT.MEMORY_MIN
FROM
TBL_DOMAIN_HOUR_STAT ,
TBL_DOMAIN ,
TBL_HOST
WHERE
TBL_DOMAIN.CASTOOLS_STATUS ='1' AND
TBL_DOMAIN_HOUR_STAT.DOMAIN_ID = TBL_DOMAIN.ID AND
TBL_DOMAIN_HOUR_STAT.HOST_ID = TBL_HOST.ID AND
TBL_DOMAIN_HOUR_STAT.TIME >= '2019-09-01 00' AND
TBL_DOMAIN_HOUR_STAT.TIME <= '2019-09-30 23'
ORDER BY
VM_DOMAIN_NAME ASC,
TBL_DOMAIN_HOUR_STAT.TIME ASC) as total
GROUP BY  VM_DOMAIN_NAME;"""
host_ip = '10.12.60.50'
remote_path = '/tmp/vservice.sql'
local_path = '/tmp/vservice.sql'
cvm = 'root'
cvmpassword = 'xxxxx'
 
 
def remote_ssh():
    client = paramiko.SSHClient()
    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    client.connect(hostname=host_ip, port=22, username=cvm, password=cvmpassword)
    print("开始dump数据库请等待。。。")
    stdin, stdout, stderr = client.exec_command(
        '''rm -rf /tmp/vservice.sql*;mysqldump  --extended-insert    -uroot -p1q2w3e vservice > /tmp/vservice.sql''')
    print(stdout.read().decode('utf-8'))
    client.close()
    print("dump完成")
 
 
def remote_scp():
    print("开始拷贝远程文件到本地")
    t = paramiko.Transport((host_ip, 22))
    t.connect(username=cvm, password=cvmpassword)
    sftp = paramiko.SFTPClient.from_transport(t)
    src = remote_path
    des = local_path
    sftp.get(src, des)
    t.close()
 
 
def select_sql():
    conn = pymysql.connect(host='10.12.60.235', port=3306, user='root', passwd='xxxx', db='vservice', charset='utf8')
    cursor = conn.cursor()
    count = cursor.execute(sql)
    # 打印出总共条数
    print(count)
    # 重置游标位置,指定游标位置从最初开始
    cursor.scroll(0, mode='absolute')
    # 查询所有结果
    results = cursor.fetchall()
    # 获取mysql里面的数据字段名称
    fields = cursor.description
    workbook = xlwt.Workbook()
    sheet = workbook.add_sheet('test', cell_overwrite_ok=True)
    # 字段信息
    for field in range(0, len(fields)):
        sheet.write(0, field, fields[field][0])
    # 获取并写入数据库字段信息
    row = 1
    col = 0
    for row in range(1, len(results) + 1):
        for col in range(0, len(fields)):
            sheet.write(row, col, '%s' % results[row - 1][col])
    workbook.save('/tmp/虚拟机性能周报.xls')
    print('导出结束！总共导出：%d 条数据！' % count)
    print("数据保存在/tmp目录下，请自行下载")
    conn.close()
 
def recov_db():
    print("开始恢复数据库，请耐心等待")
    conn = pymysql.connect(host='10.12.60.235', port=3306, user='root', passwd='xxxx', db='mysql', charset='utf8')
    cursor = conn.cursor()
    count1 = cursor.execute("drop database if exists  vservice;")
    count3 = cursor.execute("create database if not exists vservice;")
    count4 = cursor.execute("use vservice;")
    conn.close()
    os.system("""mysql -uroot -pxxx,  --one-database vservice < /tmp/vservice.sql""")
    print("数据库恢复完毕！")
 
def main():
    # 远程登陆dump文件
    remote_ssh()
    # 拷贝文件到本地
    remote_scp()
    # 开始执行恢复数据库
    recov_db()
    # 开始输出表格
    select_sql()
 
 
if __name__ == '__main__':
    main()

写的不好，请多指教。谢谢!