linux下获取占用CPU资源最多的10个进程，可以使用如下命令组合：
ps aux|head -1;ps aux|grep -v PID|sort -rn -k +3|head
[root@dev76 deploy]# ps aux|head -1;ps aux|grep -v PID|sort -rn -k +3|head
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 26311 95.3 0.0 0 0 ? R Jun19 2508:20 [acpi_pad/30]
root 26310 95.3 0.0 0 0 ? R Jun19 2508:22 [acpi_pad/29]
root 26309 95.3 0.0 0 0 ? R Jun19 2508:22 [acpi_pad/28]
root 26308 95.3 0.0 0 0 ? R Jun19 2508:23 [acpi_pad/27]
root 26307 95.3 0.0 0 0 ? R Jun19 2508:21 [acpi_pad/26]
root 26306 95.3 0.0 0 0 ? R Jun19 2508:24 [acpi_pad/25]
root 26305 95.3 0.0 0 0 ? R Jun19 2508:25 [acpi_pad/24]
root 26304 95.3 0.0 0 0 ? R Jun19 2508:21 [acpi_pad/23]
root 26303 95.3 0.0 0 0 ? R Jun19 2508:27 [acpi_pad/22]
root 26302 95.3 0.0 0 0 ? R Jun19 2508:22 [acpi_pad/21]
获取占用内存资源最多的进程：
ps aux|head -1;ps aux|grep -v PID|sort -rn -k +4|head -2
[root@dev76 deploy]# ps aux|head -1;ps aux|grep -v PID|sort -rn -k +4|head -2
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
root 28523 5.8 15.5 26617220 10206148 ? Ssl Jun18 267:25 java -jar data-sync.jar
root 28434 1.5 13.0 27760872 8602084 ? Ssl Jun18 70:01 java -jar ROOT_COMMAND.jar
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