用 Python 脚本对 Linux 服务器的监控
#磁盘使用率 disk = psutil.disk_partitions() for i in disk: print "磁盘:%s 分区格式:%s"%(i.device,i.fstype) disk_use = psutil.disk_usage(i.device) print "使用了:%sM,空闲:%sM,总共:%sM,使用率\033[1;31;42m%s%%\033[0m,"%(disk_use.used/1024/1024,disk_use.free/1024/1024,disk_use.total/1024/1024,disk_use.percent)
#网络使用率
1. 监控服务器cpu使用率
def cpu(): while True: time.sleep(1) cpu_liyonglv = psutil.cpu_percent() print "当前cpu利用率:\033[1;31;42m%s%%\033[0m"%cpu_liyonglv if cpu_liyonglv >15.0: baojing() def baojing(): i = 0 while i < 10 : i += 1 time.sleep(0.5) winsound.PlaySound("ALARM8",winsound.SND_ALIAS) cpu()
2. 监控服务器内存使用率
memory = psutil.virtual_memory() print memory.used print memory.total ab = float(memory.used)/float(memory.total)*100 print "%.2f%%"%ab print psutil.swap_memory()
3. 监控服务器网卡使用率
#网络使用率 count = psutil.net_io_counters() print "发送字节数:\033[1;31;42m%s\033[0mbytes,接收字节数:\033[1;31;42m%s\033[0mbytes,发送包数:%s,接收包数%s"%(count.bytes_sent,count.bytes_recv,count.packets_sent,count.packets_recv)
users = psutil.users() print "当前登录用户:",users[0].name #时间 curent_time = psutil.boot_time()
curent_time_1 = time.strftime("%Y-%m-%d %H:%M:%S",time.localtime(curent_time)) print curent_time_1
4. 进程监控
脚本如下:
#读取进程pid,名称,可执行路径 pid = psutil.pids() for k,i in enumerate(pid): try: proc = psutil.Process(i) print k,i,"%.2f%%"%(proc.memory_percent()),"%",proc.name(),proc.exe() except psutil.AccessDenied : print "psutil.AccessDenied"