我写的这句脚本怎么无法输出每一个 cpu和mem占用率呢

• top -p 19460 -d 1 -n 10|grep -i yunyunyun|awk ‘{print $9,$10}END{print “”}’|awk ‘{sumc += $1}{summ += $2}BEGIN{print"avg:"}END{print sumc/NR,summ/NR}’