package main

import (
	"fmt"
	"github.com/shirou/gopsutil/cpu"
	"github.com/shirou/gopsutil/disk"
	"github.com/shirou/gopsutil/mem"
	"time"
)

// GetCpuPercent cpu总占用率
func GetCpuPercent() float64 {
	percent, _ := cpu.Percent(time.Second, false)
	return percent[0]
}

// GetMemoryPercent 内存总占用率
func GetMemoryPercent() float64 {
	memory, _ := mem.SwapMemory()
	return memory.UsedPercent
}

// GetDiskPercent 磁盘总占用率
func GetDiskPercent() float64 {
	parts, _ := disk.Partitions(true)
	diskInfo, _ := disk.Usage(parts[0].Mountpoint)
	return diskInfo.UsedPercent
}

func main() {
	fmt.Println("cpu总占用率为：", GetCpuPercent())
	fmt.Println("内存总占用率为：", GetMemoryPercent())
	fmt.Println("磁盘总占用率为：", GetDiskPercent())
}