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@@ -0,0 +1,38 @@
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+package main
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+
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+import (
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+ "bufio"
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+ "fmt"
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+ "os/exec"
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+ "strings"
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+)
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+
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+func main() {
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+ // 调用mpstat命令获取CPU使用情况，这里假设系统已经安装了sysstat包
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+ cmd := exec.Command("mpstat", "-P", "ALL")
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+ stdout, err := cmd.StdoutPipe()
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+ if err != nil {
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+ fmt.Println("Error creating stdout pipe:", err)
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+ return
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+ }
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+
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+ if err := cmd.Start(); err != nil {
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+ fmt.Println("Error starting command:", err)
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+ return
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+ }
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+
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+ scanner := bufio.NewScanner(stdout)
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+ fmt.Println("CPU Usage:")
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+ for scanner.Scan() {
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+ line := scanner.Text()
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+ // 跳过标题行
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+ if strings.Contains(line, "CPU") {
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+ continue
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+ }
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+ fmt.Println(line)
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+ }
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+
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+ if err := cmd.Wait(); err != nil {
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+ fmt.Println("Error waiting for command:", err)
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+ }
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+}
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