编写Bash Shell通过gnuplot绘制系统性能数据图的方法

使用步骤：
1.设置一个定时任何执行getperf.sh，采集性能数据
2.将采集到性能数据文件，如：192.168.1.1.tar.gz 解压
3.将性能分析的脚步performance_analyse.sh 放到解压后的目录中
4.安装gnuplot程序（这里下载）
5.将字体文件夹，拷贝到/usr/share/fonts/目录
6.直接运行 bash performance_analyse.sh
getperf.sh脚本内容如下：

##################################################说明：# 定义时间TIMES参数，表示采集的次数，# 采集时间 = TIMES * INTERVAL#eg:# TIMES=180 , INTERVAL=10 采集时间就是半小时###################################################！/bin/bashTIMES=3600INTERVAL=2PWD=`pwd`TIME=`date "+%F %H:%M:%S"`TAR=`whereis tar|awk -F ":" "{print $2}"|awk "{print $1}"`SAR=`whereis sar|awk -F ":" "{print $2}"|awk "{print $1}"`IOSTAT=`whereis iostat|awk -F ":" "{print $2}"|awk "{print $1}"`# Check Moniter ToolSysInfo（）{echo "sysip : $SYSIP"|tee $PWD/$SYSIP/sysinfoecho "starttime : $TIME" |tee -a $PWD/$SYSIP/sysinfo/sbin/ifconfig >>$PWD/$SYSIP/sysinfoecho "===================================" >>$PWD/$SYSIP/sysinfo/usr/sbin/dmidecode >>$PWD/$SYSIP/sysinfoecho "===================================" >>$PWD/$SYSIP/sysinfo/bin/cat /proc/cpuinfo >> $PWD/$SYSIP/sysinfoecho "===================================" >>$PWD/$SYSIP/sysinfo/sbin/fdisk -l >> $PWD/$SYSIP/sysinfoecho "===================================" >>$PWD/$SYSIP/sysinfo/bin/df -Th >>$PWD/$SYSIP/sysinfoecho "===================================" >>$PWD/$SYSIP/sysinfo/usr/bin/free -m >> $PWD/$SYSIP/sysinfoecho "===================================" >>$PWD/$SYSIP/sysinfoecho ""}CheckEnv（）{PUB_IP=`/sbin/ifconfig |grep "inet addr" | awk -F: "{print $2}"| awk "{print $1}"|grep -v "172.|10.|127.|192."|sed -n 1p`PRI_IP=`/sbin/ifconfig |grep "inet addr" | awk -F: "{print $2}"| awk "{print $1}"|grep "10.|127.|192."|sed -n 1p`if [ "snda$PUB_IP" == "snda" ];thenSYSIP=$PRI_IPelseSYSIP=$PUB_IPfiif [ -d $PWD/$SYSIP ];thenrm -rf $PWD/$SYSIPfimkdir -p $PWD/$SYSIPif ！ grep iostat /usr/bin/iostat ;thenyum -y install sysstatfi}GetPerf（）{CPUUSAGE="$PWD/$SYSIP/cpuusage.log"MEMUSAGE="$PWD/$SYSIP/memusage.log"DISKUSAGE="$PWD/$SYSIP/diskusage.log"NETWORK="$PWD/$SYSIP/network.log"$SAR -P ALL $INTERVAL $TIMES>> $CPUUSAGE &$IOSTAT -dkx $INTERVAL $TIMES>> $DISKUSAGE &$SAR -n DEV $INTERVAL $TIMES>> $NETWORK &$SAR -r $INTERVAL $TIMES>> $MEMUSAGE &for （（i=0;i<$TIMES;i++））dosleep $INTERVALdone}CheckEnvSysInfoGetPerf#在同一台机器上第二次采集数据时，会删除之前采集的数据，重新采集#采集完成之后，会生产一个以 IP.tar.gz的压缩包。将这个压缩包，放到#分析脚本performance_analyse.sh 的同级目录。if [ -d $PWD/$SYSIP ];thencd $PWDrm -f $SYSIP.tar.gztar zcvf $SYSIP.tar.gz $SYSIPfi

performance_analyse.sh脚本内容如下：

###################################################这个脚本的作用是处理由性能采集脚本收集到的性能数据#然后使用gunplot生产直观的性能图。###################################################！/bin/bashSysInfo（）{local file=$1local productname="unknow"local cpumodel="unknow"local cpucore="unknow"local cpumhz="unknow"local physical="unknow"local realcpucore="unknow"local diskpart="unknow"local memory="unknow"ipaddr=`cat $file |grep -i "net addr"|grep -v "127"`productname=`cat $file |grep -i "product name"`cpumodel=`cat $file |grep -i "model name"|uniq -d`cpucore=`cat $file |grep "processor"|wc -l`cpumhz=`cat $file |grep -i "cpu MHz"|uniq -d`physical=`cat $file |grep -i "physical id"|sort -n|uniq -d|wc -l`realcpucore=`cat $file |grep -i "cpu cores"|uniq -d|awk -F ":" "{print $2}"`memory=` cat $file |grep -i -EB1 "mem:"`diskpart=`cat $file |grep -i "disk"|grep -E "[shv][d][a-z]"`echo "System Information:"|tee -a $REPORTFILEecho "IP address:"|tee -a $REPORTFILEecho -e "$ipaddr"|tee -a $REPORTFILEecho "$productname" |tee -a $REPORTFILEecho -e "	$cpumodel" |tee -a $REPORTFILEecho -e "	CPU cores	:$cpucore"|tee -a $REPORTFILEecho -e "	$cpumhz"|tee -a $REPORTFILEecho -e "	Physical cpu number:$physical"|tee -a $REPORTFILEecho -e "	Each CPU real core:$realcpucore"|tee -a $REPORTFILEecho "$diskpart"|tee -a $REPORTFILEecho -e "Memory（MB）:
$memory"|tee -a $REPORTFILE}CpuAllUsage（）{local file=$1cat $file|grep -i "all"|grep -v -i -E "average|linux|system" >$GNUPLOTFOLDER/sar_cpu.$$TITLE=`cat $file |sed "/^$/d"|grep -v -i "average|linux"|sed 1d|sed -n 1p`local SOURCE_SAR_CPU="$GNUPLOTFOLDER/sar_cpu.$$"local USER_UASGE=`echo $TITLE |awk "{print $3}"`local NICE_UASGE=`echo $TITLE |awk "{print $4}"`local SYSTEM_UASGE=`echo $TITLE |awk "{print $5}"`local IOWAIT_UASGE=`echo $TITLE |awk "{print $6}"`local STEAL_UASGE=`echo $TITLE |awk "{print $7}"`local IDLE_UASGE=`echo $TITLE |awk "{print $8}"`local cpuusagemax=`cat $SOURCE_SAR_CPU|awk "{print $3+$4+$5+$6+$7}"|sort -r|sed -n 1p`local Tmp_ylable=`echo $cpuusagemax|awk -F "." "{print $1}"`local ylable=`echo $Tmp_ylable+5|bc`local cpuusagemin=`cat $SOURCE_SAR_CPU|awk "{print $3+$4+$5+$6+$7}"|sort|sed -n 1p` local cpuusageavg=`awk "BEGIN{total=0}{total+=$8}END{print 100-total/NR}" $SOURCE_SAR_CPU`echo "`date "+%F %H:%M:%S"`: CPU Performance analysis" |tee -a $REPORTFILEecho -e "	1.System Cpu load（%） 	max=$cpuusagemax,average=$cpuusageavg,mim=$cpuusagemin" |tee -a $REPORTFILE/usr/local/bin/gnuplot --persist <<EOF set term png size 800,600#================= Cpu usage area pic ===========set output "TotalCpuUsage.png"set key title "Total CPU usage（%）"set key box 3set key belowset xlabel "times" set ylabel "TOTAL CPU USAGE（%）"set style fill solid 1set style histogram rowstackedplot [1:][0:$ylable] "$SOURCE_SAR_CPU" using 3 with histogram lt rgb "#FFB3B3" title "$USER_UASGE","" using 4 with histogram title "$NICE_UASGE","" using 5 with histogram lt rgb "#B3CA7E" title "$SYSTEM_UASGE","" using 6 with histogram lt rgb "#A464BF" title "$IOWAIT_UASGE","" using 7 with histogram title "$STEAL_UASGE","" using 8 with histogram lt rgb "#212121" title "$IDLE_UASGE",$cpuusagemax lt 4 lw 2 title "Max Usage （$cpuusagemax%）"EOF}CpuEachCoreUsage（）{local file=$1sed -i "s/PM//g" $filelocal corenu=`cat $file|grep -v -i -E "average|system|all|linux"|sed "/^$/d"|awk "{print $2}"|sort -n -r|uniq -d|sed -n 1p`#echo $corenuPLOT=""echo "">$GNUPLOTFOLDER/idle_sum.$$for （（ i=0;i<=$corenu;i++ ））docat $file |grep -v -i -E "average|system|all|linux"|sed "/^$/d"|awk "（$2==$i）{print}"|awk "{print $1 ," ",100-$8}">$GNUPLOTFOLDER/$i.txtlocal idlesum=`awk "BEGIN{total=0}{total+=$2}END{print total}" $GNUPLOTFOLDER/$i.txt`echo $i $idlesum >>$GNUPLOTFOLDER/idle_sum.$$donefirst_load=`cat $GNUPLOTFOLDER/idle_sum.$$|sort -n -k 2 -r|sed -n 1p|awk "{print $1}"`second_load=`cat $GNUPLOTFOLDER/idle_sum.$$|sort -n -k 2 -r|sed -n 2p|awk "{print $1}"`third_load=`cat $GNUPLOTFOLDER/idle_sum.$$|sort -n -k 2 -r|sed -n 3p|awk "{print $1}"`load=（$first_load $second_load $third_load）echo -e "	2.Each core load:"local cpuload=（"First" "Second" "Third"）local nu=0for i in ${load[@]}dolocal coreloadmax=`cat $GNUPLOTFOLDER/$i.txt|sort -n -k 2 -r|sed -n 1p|awk "{print $2}"`local coreloadavg=`awk "BEGIN{total=0}{total+=$2}END{print total/NR}" $GNUPLOTFOLDER/$i.txt`local coreloadmin=`cat $GNUPLOTFOLDER/$i.txt|sort -n -k 2|sed -n 1p|awk "{print $2}"` echo -e "			 Load ${cpuload[$nu]} core $i : max=$coreloadmax , avg=$coreloadavg , min=$coreloadmin"|tee -a $REPORTFILEnu=`echo $nu+1|bc`donefor （（i=0;i<=corenu;i++））doif [ $i -eq $first_load ];thenLW=4elif [ $i -eq $second_load ];thenLW=3elif [ $i -eq $third_load ];thenLW=2elseLW=1fiTMP1="$GNUPLOTFOLDER/$i.txt" TMP2="using 1:2 with l lw $LW"TMP3="core $i "PLOT="$PLOT "$TMP1" $TMP2 title "$TMP3"," donelocal tmp_ylabel_range=`cat $file|grep -v -i -E "average|system|all|linux"|sed "/^$/d"|awk "{print 100-$8}"|sort -n -r|sed -n 1p|awk -F "." "{print $1}"|sed -n 1p`local ylabel_range=`echo $tmp_ylabel_range+5|bc`/usr/local/bin/gnuplot --persist <<EOF#=============== Each core usage =====================set term png size 800,600set output "CpuCoreIdle.png"set key title "Each Core Usage（%）"set key box 3set key belowset ylabel "CPU Core Usage（%）" set xdata timeset timefmt "%H:%M:%S"plot [:][0:$ylabel_range] $PLOTEOF}MemoryUsage（）{local file=$1local title=`cat $file |sed "/^$/d"|grep -i -E -v "average|linux"|grep -i mem`sed -i "s/PM//g" $filelocal kbmemused=`echo $title|awk "{print $3}"` local memused=`echo $title|awk "{print $4}"` local kbbuffers=`echo $title|awk "{print $5}"` local kbcached=`echo $title|awk "{print $6}"` local kbcommit=`echo $title|awk "{print $7}"` cat $file |sed "/^$/d"|grep -i -E -v "average|linux"|grep -i -v mem|awk "{print $1,$2/1024,（$2+$3）/1024,$3/1024,$4,$5/1024,$6/1024}">$GNUPLOTFOLDER/memory.$$SOURCE_FILE=$GNUPLOTFOLDER/memory.$$local memtotal=`awk "BEGIN{total=0}{total+=$3}END{print total/NR}" $SOURCE_FILE`local memusedmax=`awk "{print $4}" $SOURCE_FILE|sort -n -r|sed -n 1p`local memusedavg=`awk "BEGIN{total=0}{total+=$4}END{print total/NR}" $SOURCE_FILE`local memusedmin=`awk "{print $4}" $SOURCE_FILE|sort -n|sed -n 1p`local memfreemax=`awk "{print $2}" $SOURCE_FILE|sort -n -r|sed -n 1p`local memfreeavg=`awk "BEGIN{total=0}{total+=$2}END{print total/NR}" $SOURCE_FILE`local memfreemin=`awk "{print $2}" $SOURCE_FILE|sort -n|sed -n 1p`local memcachemax=`awk "{print $7}" $SOURCE_FILE|sort -n -r|sed -n 1p`local memcacheavg=`awk "BEGIN{total=0}{total+=$7}END{print total/NR}" $SOURCE_FILE`local memcachemin=`awk "{print $7}" $SOURCE_FILE|sort -n|sed -n 1p`local memused_cachemax=`awk "{print $4-$7}" $SOURCE_FILE|sort -n -r|sed -n 1p`local memused_cacheavg=`awk "BEGIN{total=0}{total+=（$4-$7）}END{print total/NR}" $SOURCE_FILE`local memused_cachemin=`awk "{print $4-$7}" $SOURCE_FILE|sort -n|sed -n 1p`local used_percent=`awk "BEGIN{total=0}{total+=$5}END{print total/NR}" $SOURCE_FILE`echo "`date "+%F %H:%M:%S"`: Memory usage analysis" |tee -a $REPORTFILEecho -e "		1.total memory: $memtotal MB"|tee -a $REPORTFILEecho -e "		2.memory used: max=$memusedmax MB ,avg=$memusedavg MB ,min=$memusedmin MB"|tee -a $REPORTFILEecho -e "		3.memory free: max=$memfreemax MB ,avg=$memfreeavg MB ,min=$memfreemin MB"|tee -a $REPORTFILEecho -e "		4.memory cache: max=$memcachemax MB ,avg=$memcacheavg MB ,min=$memcachemin MB"|tee -a $REPORTFILEecho -e "		4.memory used-cache: max=$memused_cachemax MB ,avg=$memused_cacheavg MB ,min=$memused_cachemin MB"|tee -a $REPORTFILE/usr/local/bin/gnuplot --persist <<EOFset term png size 800,600set output "MemoryUsage.png"set key title "Memory Use state"set key box 3set key belowset ylabel "MB"set y2label "（%）"set x2range [0:]set y2range [0:100]set xdata timeset timefmt "%H:%M:%S"set xtics;set x2tics;set ytics ;set y2tics;plot "$SOURCE_FILE" using 1:3 w p title "Total Memory","" using 1:4 w p title "Used","" using 1:7 w p title "Cached" ,"" using 5 with l lt rgb "red" title "memused（$used_percent%）" axis x2y2EOF}DiskUsage（）{local file=$1cat $file |sed "/^$/d"|grep -v -i -E "device|linux"|sed 1d >$GNUPLOTFOLDER/disk.$$local SOURCE_FILE=$GNUPLOTFOLDER/disk.$$plot_readiops=""plot_writeiops=""local nu=1echo "`date "+%F %H:%M:%S"`: Disk Performance analysis" |tee -a $REPORTFILEfor diskpart in `cat $file |sed "1,2d"|grep -v -i "device"|awk -F " " "{print $1}"|sort|uniq -d|sed "/^$/d"|grep -E "^[a-z][a-z][a-z]$"`doawk "（$1=="$diskpart"）{print}" $SOURCE_FILE >$GNUPLOTFOLDER/gnu_tmpfile.$diskpartplot_readiops="$plot_readiops "$GNUPLOTFOLDER/gnu_tmpfile.$diskpart" using 4 w l title "$diskpart read IOPS","awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "BEGIN{total=0}{total+=$4}END{print total/NR}">$GNUPLOTFOLDER/t.$$local read_avg_iops=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $4}"|sort -n|sed -n 1p>$GNUPLOTFOLDER/t.$$local read_min_iops=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $4}"|sort -n -r |sed -n 1p>$GNUPLOTFOLDER/t.$$local read_max_iops=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$plot_writeiops="$plot_writeiops "$GNUPLOTFOLDER/gnu_tmpfile.$diskpart" using 5 w l title "$diskpart write IOPS"," awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "BEGIN{total=0}{total+=$5}END{print total/NR}">$GNUPLOTFOLDER/t.$$local write_avg_iops=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $5}"|sort -n|sed -n 1p>$GNUPLOTFOLDER/t.$$local write_min_iops=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $5}"|sort -n -r |sed -n 1p>$GNUPLOTFOLDER/t.$$local write_max_iops=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$ awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "BEGIN{total=0}{total+=$6}END{print total/NR}">$GNUPLOTFOLDER/t.$$local avg_read_throughput=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $6}"|sort -n|sed -n 1p>$GNUPLOTFOLDER/t.$$local min_read_throughput=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $6}"|sort -n -r |sed -n 1p>$GNUPLOTFOLDER/t.$$local max_read_throughput=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "BEGIN{total=0}{total+=$7}END{print total/NR}">$GNUPLOTFOLDER/t.$$local avg_write_throughput=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $7}"|sort -n|sed -n 1p>$GNUPLOTFOLDER/t.$$local min_write_throughput=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $7}"|sort -n -r |sed -n 1p>$GNUPLOTFOLDER/t.$$local max_write_throughput=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$ awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "BEGIN{total=0}{total+=$10}END{print total/NR}">$GNUPLOTFOLDER/t.$$local avg_await=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $10}"|sort -n|sed -n 1p>$GNUPLOTFOLDER/t.$$local min_await=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$awk "（$1=="$diskpart"）{print}" $SOURCE_FILE|awk "{print $10}"|sort -n -r |sed -n 1p>$GNUPLOTFOLDER/t.$$local max_await=`cat $GNUPLOTFOLDER/t.$$`rm -f $GNUPLOTFOLDER/t.$$ echo -e "		$nu.$diskpart performance:"|tee -a $REPORTFILEecho -e "			 read iops:		 max=$read_max_iops ,	 avg=$read_avg_iops ,	 min=$read_min_iops"|tee -a $REPORTFILEecho -e "			 write iops:		 max=$write_max_iops ,	 avg=$write_avg_iops ,	 min=$write_min_iops"|tee -a $REPORTFILEecho -e "			 read data per second:	 max=$max_read_throughput KB,	 avg=$avg_read_throughput KB,	 min=$min_read_throughput KB"|tee -a $REPORTFILEecho -e "			 write data per second:	 max=$max_write_throughput KB,	 avg=$avg_write_throughput KB,	 min=$min_write_throughput KB"|tee -a $REPORTFILEecho -e "			 each io wait time:	 max=$max_await ms ,	 avg=$avg_await ms ,	 min=$min_await ms"|tee -a $REPORTFILEdone /usr/local/bin/gnuplot --persist <<EOFset term png size 800,600set output "DiskIOPSPerformance.png"set key title "Disk IOPS"set key box 3set key belowset ylabel "IOPS"plot $plot_readiops $plot_writeiopsEOF}NetworkPerformance（）{local file=$1sed -i "s/PM//g" $filecat $file |grep -E "eth|em"|grep -v -i "average">$GNUPLOTFOLDER/network_sourcefile.txtlocal sourcefile=$GNUPLOTFOLDER/network_sourcefile.txtlocal titlerxpackage=`cat $file |grep -i "IFACE"|awk "{print $3}"|uniq -d`local titletxpackage=`cat $file |grep -i "IFACE"|awk "{print $4}"|uniq -d`local titlerxbyte=`cat $file |grep -i "IFACE"|awk "{print $5}"|uniq -d`local titletxbyte=`cat $file |grep -i "IFACE"|awk "{print $6}"|uniq -d`if [ $titlerxbyte == "rxkB/s" ];thenunit="KB"elif [ $titlerxbyte == "rxbyt/s" ];thenunit="byte"filocal rxpackage=""local txpackage=""local rxbyte=""local txbyte=""local nu=1echo "`date "+%F %H:%M:%S"`: Network Performance analysis" |tee -a $REPORTFILEfor netcard in `cat $file |grep -E "eth|em"|grep -v -i "average"|awk "{print $2}"|sort|uniq -d`docat $sourcefile|grep $netcard>$GNUPLOTFOLDER/gnu_network.$netcardrxpackage="$rxpackage "$GNUPLOTFOLDER/gnu_network.$netcard" using 1:3 w l title "$netcard $titlerxpackage","txpackage="$txpackage "$GNUPLOTFOLDER/gnu_network.$netcard" using 1:4 w l title "$netcard $titletxpackage","rxbyte="$rxbyte "$GNUPLOTFOLDER/gnu_network.$netcard" using 1:5 w l title "$netcard $titlerxbyte","txbyte="$txbyte "$GNUPLOTFOLDER/gnu_network.$netcard" using 1:6 w l title "$netcard $titletxbyte","max_rxpck=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -r -k 3|sed -n 1p|awk "{print $4}"` avg_rxpck=`awk "BEGIN{total=0}{total+=$3}END{print total/NR}" $GNUPLOTFOLDER/gnu_network.$netcard`min_rxpck=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -k 3|sed -n 1p|awk "{print $4}"` max_txpck=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -r -k 4|sed -n 1p|awk "{print $5}"` avg_txpck=`awk "BEGIN{total=0}{total+=$4}END{print total/NR}" $GNUPLOTFOLDER/gnu_network.$netcard`min_txpck=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -k 4|sed -n 1p|awk "{print $5}"` max_rxbyt=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -r -k 5|sed -n 1p|awk "{print $6}"` avg_rxbyt=`awk "BEGIN{total=0}{total+=$5}END{print total/NR}" $GNUPLOTFOLDER/gnu_network.$netcard`min_rxbyt=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -k 5|sed -n 1p|awk "{print $6}"` max_txbyt=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -r -k 6|sed -n 1p|awk "{print $7}"` avg_txbyt=`awk "BEGIN{total=0}{total+=$6}END{print total/NR}" $GNUPLOTFOLDER/gnu_network.$netcard`min_txbyt=` cat $GNUPLOTFOLDER/gnu_network.$netcard|sort -n -k 6|sed -n 1p|awk "{print $7}"` echo -e "		$nu.$netcard load:"|tee -a $REPORTFILEecho -e "			 rxpck/s:		 max=$max_rxpck ,	 avg=$avg_rxpck ,	 min=$min_rxpck"|tee -a $REPORTFILEecho -e "			 txpck/s:		 max=$max_txpck ,	 avg=$avg_txpck ,	 min=$min_txpck"|tee -a $REPORTFILEecho -e "			 rxbyt/s:	 max=$max_rxbyt $unit,	 avg=$avg_rxbyt $unit,	 min=$min_rxbyt $unit"|tee -a $REPORTFILEecho -e "			 txbyt/s:	 max=$max_txbyt $unit,	 avg=$avg_txbyt $unit,	 min=$min_txbyt $unit"|tee -a $REPORTFILEnu=`echo $nu+1|bc` done/usr/local/bin/gnuplot --persist <<EOFset term png size 800,600set output "NetworkPackagePerformance.png"set key title "network performance"set key box 3set key belowset ylabel "Package/s"set xdata timeset timefmt "%H:%M:%S"plot $rxpackage $txpackage EOF/usr/local/bin/gnuplot --persist <<EOFset term png size 800,600set output "NetworkThougtputPerformance.png"set key title "Throughput performance"set key box 3set key belowset ylabel "$unit"set xdata timeset timefmt "%H:%M:%S"plot $rxbyte $txbyteEOF}#定义gnuplot的字体msttcore目录及字体，这个在压缩包里有，放到指定目录即可。export GDFONTPATH="/usr/share/fonts/msttcore"export GNUPLOT_DEFAULT_GDFONT="arial"SYSINFO_FILE=sysinfoCPU_USAGE_FILE=cpuusage.logMEMORY_USAGE_FILE=memusage.logDISK_USAGE_FILE=diskusage.logNETWORK_USAGE_FILE=network.logPWD=`pwd`REPORTFILE=report.txtGNUPLOTFOLDER="/tmp/gnuplotlinux"mkdir -p $GNUPLOTFOLDER#Time=`date "+%F %H:%M:%S"`echo -e "						SDG Aystem Analysis Report" > $REPORTFILESysInfo $SYSINFO_FILEecho "" >> $REPORTFILECpuAllUsage $CPU_USAGE_FILECpuEachCoreUsage $CPU_USAGE_FILEecho "" >> $REPORTFILEMemoryUsage $MEMORY_USAGE_FILEecho "" >> $REPORTFILEDiskUsage $DISK_USAGE_FILEecho "" >> $REPORTFILENetworkPerformance $NETWORK_USAGE_FILEecho "" >> $REPORTFILE#脚本执行完成之后，会在性能数据所在的目录中生成#report.txt 性能报告文本#TotalCpuUsage.pngCPU利用率图表#CpuCoreIdle.png 每个CPU核心的Idle#MemoryUsage.png 内存使用率#DiskIOPSPerformance.png磁盘IOPS性能#NetworkPackagePerformance.png网卡发包率性能#NetworkThougtputPerformance.png 网卡吞吐性能#################################################