File：

• avg.awk

  { sum=0;for(column=2;column<=NF;column++) sum+=$column;average[$1]=sum/(NF-1)}
  END{ for( user in average) sum2+=average[user] ; print sum2/NR}
  

• kpi.txt

  user1 70 72 74 76 74 72
  user2 80 82 84 82 80 78
  user3 60 61 62 63 64 65
  user4 90 89 88 87 64 85
  user5 45 60 63 62 61 50
  

• 脚本命令执行

  • awk -f avg.awk kpi.txt