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whil

时间:2018-06-05 23:20:29      阅读:229      评论:0      收藏:0      [点我收藏+]

标签:信息   pre   format   put   top   硬盘   system   \n   NPU   

while true; do
    select input in cpu_load disk_load disk_use disk_inode mem_use tcp_status cpu_top10 mem_top10 traffic quit; do
        case $input in
            cpu_load)
                #CPU利用率与负载
                echo "---------------------------------------"
                i=1
                while [[ $i -le 3 ]]; do
                    echo -e "\033[32m  参考值${i}\033[0m"
                    UTIL=`vmstat |awk {if(NR==3)print 100-$15"%"}`
                    USER=`vmstat |awk {if(NR==3)print $13"%"}`
                    SYS=`vmstat |awk {if(NR==3)print $14"%"}`
                    IOWAIT=`vmstat |awk {if(NR==3)print $16"%"}`
                    echo "Util: $UTIL"
                    echo "User use: $USER"
                    echo "System use: $SYS"
                    echo "I/O wait: $IOWAIT"
            let i++
                    sleep 1
                done
                echo "---------------------------------------"
                break
                ;;
            disk_load)
                #硬盘I/O负载
                echo "---------------------------------------"
                i=1
                while [[ $i -le 3 ]]; do
                    echo -e "\033[32m  参考值${i}\033[0m"
                    UTIL=`iostat -x -k |awk /^[v|s]/{OFS=": ";print $1,$NF"%"}`
                    READ=`iostat -x -k |awk /^[v|s]/{OFS=": ";print $1,$6"KB"}`
                    WRITE=`iostat -x -k |awk /^[v|s]/{OFS=": ";print $1,$7"KB"}`
                    IOWAIT=`vmstat |awk {if(NR==3)print $16"%"}`
                    echo -e "Util:"
                    echo -e "${UTIL}"
                    echo -e "I/O Wait: $IOWAIT"
                    echo -e "Read/s:\n$READ"
                    echo -e "Write/s:\n$WRITE"
                    i=$(($i+1))
                    sleep 1
                done
                echo "---------------------------------------"
                break
                ;;
            disk_use)
                #硬盘利用率
                DISK_LOG=/tmp/disk_use.tmp
                DISK_TOTAL=`fdisk -l |awk /^Disk.*bytes/ && /\/dev/{printf $2" ";printf "%d",$3;print "GB"}`
                USE_RATE=`df -h |awk /^\/dev/{print int($5)}`
                for i in $USE_RATE; do
                    if [ $i -gt 90 ];then
                        PART=`df -h |awk {if(int($5)==‘‘‘$i‘‘‘) print $6}`
                        echo "$PART = ${i}%" >> $DISK_LOG
                    fi
                done
                echo "---------------------------------------"
                echo -e "Disk total:\n${DISK_TOTAL}"
                if [ -f $DISK_LOG ]; then
                    echo "---------------------------------------"
                    cat $DISK_LOG
                    echo "---------------------------------------"
                    rm -f $DISK_LOG
                else
                    echo "---------------------------------------"
                    echo "Disk use rate no than 90% of the partition."
                    echo "---------------------------------------"
                fi
                break
                ;;
            disk_inode)
                #硬盘inode利用率
                INODE_LOG=/tmp/inode_use.tmp
                INODE_USE=`df -i |awk /^\/dev/{print int($5)}`
                for i in $INODE_USE; do
                    if [ $i -gt 90 ]; then
                        PART=`df -h |awk {if(int($5)==‘‘‘$i‘‘‘) print $6}`
                        echo "$PART = ${i}%" >> $INODE_LOG
                    fi
                done
                if [ -f $INODE_LOG ]; then
                    echo "---------------------------------------"
            cat $INODE_LOG
                    rm -f $INODE_LOG
                else
                    echo "---------------------------------------"
                    echo "Inode use rate no than 90% of the partition."
                    echo "---------------------------------------"
                fi
                break
                ;;
            mem_use)
                #内存利用率
                echo "---------------------------------------"
                MEM_TOTAL=`free -m |awk {if(NR==2)printf "%.1f",$2/1024}END{print "G"}`
                USE=`free -m |awk {if(NR==2) printf "%.1f",$3/1024}END{print "G"}`
                FREE=`free -m |awk {if(NR==2) printf "%.1f",$4/1024}END{print "G"}`
                CACHE=`free -m |awk {if(NR==2) printf "%.1f",$6/1024}END{print "G"}`
                echo -e "Total: $MEM_TOTAL"
                echo -e "Use: $USE"
                echo -e "Free: $FREE"
                echo -e "Cache: $CACHE"
                echo "---------------------------------------"
                break
                ;;
            tcp_status)
                #网络连接状态
                echo "---------------------------------------"
                COUNT=`ss -ant |awk !/State/{status[$1]++}END{for(i in status) print i,status[i]}`
                echo -e "TCP connection status:\n$COUNT"
                echo "---------------------------------------"
                ;;
            cpu_top10)
                #占用CPU高的前10个进程
                echo "---------------------------------------"
                CPU_LOG=/tmp/cpu_top.tmp
                i=1
                while [[ $i -le 3 ]]; do
                    #ps aux |awk {if($3>0.1)print "CPU: "$3"% -->",$11,$12,$13,$14,$15,$16,"(PID:"$2")" |"sort -k2 -nr |head -n 10"} > $CPU_LOG
                    ps aux |awk {if($3>0.1){{printf "PID: "$2" CPU: "$3"% --> "}for(i=11;i<=NF;i++)if(i==NF)printf $i"\n";else printf $i}} |sort -k4 -nr |head -10 > $CPU_LOG
                    #循环从11列(进程名)开始打印,如果i等于最后一行,就打印i的列并换行,否则就打印i的列
                    if [[ -n `cat $CPU_LOG` ]]; then
                       echo -e "\033[32m  参考值${i}\033[0m"
                       cat $CPU_LOG
                       > $CPU_LOG
                    else
                        echo "No process using the CPU." 
                        break
                    fi
                    let i++
                    sleep 1
                done
                echo "---------------------------------------"
                break
                ;;
            mem_top10)
                #占用内存高的前10个进程
                echo "---------------------------------------"
                MEM_LOG=/tmp/mem_top.tmp
                i=1
                while [[ $i -le 3 ]]; do
                    #ps aux |awk {if($4>0.1)print "Memory: "$4"% -->",$11,$12,$13,$14,$15,$16,"(PID:"$2")" |"sort -k2 -nr |head -n 10"} > $MEM_LOG
                    ps aux |awk {if($4>0.1){{printf "PID: "$2" Memory: "$4"% --> "}for(i=11;i<=NF;i++)if(i==NF)printf $i"\n";else printf $i}} |sort -k4 -nr |head -10 > $MEM_LOG
                    if [[ -n `cat $MEM_LOG` ]]; then
                        echo -e "\033[32m  参考值${i}\033[0m"
                        cat $MEM_LOG
                        > $MEM_LOG
                    else
                        echo "No process using the Memory."
                        break
                    fi
                    i=$(($i+1))
                    sleep 1
                done
                echo "---------------------------------------"
                break
                ;;
            traffic)
                #查看网络流量
                while true; do
                    read -p "Please enter the network card name(eth[0-9] or em[0-9] or team[0-9]): " eth
                    if [ `ifconfig |grep -c "\<$eth\>"` -eq 1 ]; then
                            break
                    else
                        echo "Input format error or Don‘t have the card name, please input again."
                    fi
                done
                echo "---------------------------------------"
                echo -e " In ------ Out"
                i=1
                while [[ $i -le 3 ]]; do
                    #CentOS6和CentOS7 ifconfig输出进出流量信息位置不同:
            #CentOS6中RX与TX行号等于8
            #CentOS7中RX行号是5,TX行号是7

                    OLD_IN=`ifconfig $eth |awk -F[: ]+ /bytes/{if(NR==8)print $4;else if(NR==5)print $6}`
                    OLD_OUT=`ifconfig $eth |awk -F[: ]+ /bytes/{if(NR==8)print $9;else if(NR==7)print $6}`
                    sleep 1
                    NEW_IN=`ifconfig $eth |awk -F[: ]+ /bytes/{if(NR==8)print $4;else if(NR==5)print $6}`
                    NEW_OUT=`ifconfig $eth |awk -F[: ]+ /bytes/{if(NR==8)print $9;else if(NR==7)print $6}`

                    IN=`awk BEGIN{printf "%.1f\n",$((${NEW_IN}-${OLD_IN}))/1024/128}`
                    OUT=`awk BEGIN{printf "%.1f\n",$((${NEW_OUT}-${OLD_OUT}))/1024/128}`
                    echo "${IN}MB/s ${OUT}MB/s"

                    i=$(($i+1))
                    sleep 1
                done
                echo "---------------------------------------"
                break
                ;;
               quit)
                                exit 0
                                ;;
               *)
                    echo "---------------------------------------"
                    echo "Please enter the number." 
                    echo "---------------------------------------"
                    break
                    ;;

 

whil

标签:信息   pre   format   put   top   硬盘   system   \n   NPU   

原文地址:https://www.cnblogs.com/hsl520/p/9142195.html

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