#!/usr/bin/perl
#Copyright (c) 2002, Trinitel Corporation
#All rights reserved.
#Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
# * Neither the name of the Trinitel Corporation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
#
#THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#######################################################
# Need to look at command line options, parse them,
# and do what is necessary.
$versioninfo = "bsdsar v1.10 - Eric Anderson ";
$directory = "/var/log";
$date = `date \"+%m %d\"`;
chomp $date;
($mo, $da) = split/ /,$date;
$date = $mo . $da;
# flags needed to recognize:
# -n day#
# -f file
# -u cpu
# -d disk
# -r memory & swap
# -N nfs
# -i net
# -I net / second
# -a displays all data
# -v displays version info
# -s show top 5 cpu processes
# -S show top 5 mem processes
# -p paging / swapping
# -w ip
# -t tcp
# -U udp
# -m icmp
$i = 0; # counter for going thru command line options
$flag = $ARGV[$i];
if ($ARGV[$i]) {
while ($flag) {
$flag = $ARGV[$i];
if ($flag =~ /-n/) { $i++; $day = $ARGV[$i]; }
if ($flag =~ /-f/) { $i++; $file = $ARGV[$i]; }
if ($flag =~ /-a/) { $cpu = $disk = $memswap = $pageswap = $ip = $tcp = $udp = $icmp = $nfs = $net = $netsec = $hasoptions = 1; }
if ($flag =~ /-u/) { $cpu = $hasoptions = 1; }
if ($flag =~ /-d/) { $disk = $hasoptions = 1; }
if ($flag =~ /-r/) { $memswap = $hasoptions = 1; }
if ($flag =~ /-p/) { $pageswap = $hasoptions = 1; }
if ($flag =~ /-w/) { $ip = $hasoptions = 1; }
if ($flag =~ /-t/) { $tcp = $hasoptions = 1; }
if ($flag =~ /-U/) { $udp = $hasoptions = 1; }
if ($flag =~ /-m/) { $icmp = $hasoptions = 1; }
if ($flag =~ /-N/) { $nfs = $hasoptions = 1; }
if ($flag =~ /-i/) { $net = $hasoptions = 1; }
if ($flag =~ /-I/) { $netsec = $hasoptions = 1; }
if ($flag =~ /-s/) { $top5cpu = $hasoptions = 1; }
if ($flag =~ /-S/) { $top5mem = $hasoptions = 1; }
if ($flag =~ /-v/) { $version = 1; }
if ($flag =~ /-h/) {
if ($hasoptions) {
$verboseheaders = 1;
} else {
print qq~$versioninfo
Usage: bsdsar [options]
Options:
-n day#
-f file
-v version info
-a show all recorded data
-u cpu
-d disk
-r memory & swap
-i net
-I net / second
-N nfs
-s top 5 cpu processes
-S top 5 mem processes
Examples:
bsdsar -u -d -f /var/log/bsdsar.dat -n 12
bsdsar -i -n 0301
bsdsar -r
~;
exit;
}
}
$i++;
}
} else {
$cpu = 1;
}
# suck in all the data for today
if ($file) {
$datafile = $file;
} else {
$datafile = "$directory\/bsdsar.dat";
}
if ($day) {
if (length($day) < 3) {
$date = "$mo" . "$day";
} elsif (length($day) < 4) {
$date = "0" . "$day";
} elsif (length($day) < 5) {
$date = $day;
}
}
open(DATA,"$datafile");
while (<DATA>) {
$linedata = $_;
if ( $linedata =~ /^$date /) {
push (@sardata, $linedata);
}
}
close(DATA);
&show_cpu if $cpu;
&show_disk if $disk;
&show_memswap if $memswap;
&show_net if $net;
&show_netsec if $netsec;
&show_nfs if $nfs;
&show_ver if $version;
&show_topcpu if $top5cpu;
&show_topmem if $top5mem;
#if ($pageswap) { &gather_pageswap; &showpageswap; }
#if ($ip) { &gather_ip; &show_ip; }
#if ($tcp) { &gather_tcp; &show_tcp; }
#if ($udp) { &gather_udp; &show_udp; }
#if ($icmp) { &gather_icmp; &show_icmp; }
#### SUB ROUTINES ####
sub show_topcpu {
foreach $line (@sardata) {
@sarline = split /\|/,$line;
($date, $time) = split / /, $sarline[0];
printf "%5s\:\n", $time;
$topcpudata = $sarline[33];
$topcpudata =~ s/\+\+/\n/gc;
print "$topcpudata\n\n";
}
}
sub show_topmem {
foreach $line (@sardata) {
@sarline = split /\|/,$line;
($date, $time) = split / /, $sarline[0];
printf "%5s\:\n", $time;
$topmemdata = $sarline[34];
$topmemdata =~ s/\+\+/\n/gc;
print "$topmemdata\n\n";
}
}
sub show_ver {
print "$versioninfo\n";
print "\n";
}
sub show_nfs {
if ($verboseheaders) {
print "Time Client Client Client Server Server Server\n";
print " writes reads requests writes reads accesses\n";
} else {
print "Time Client Wt Client Rd Client Rqst Server Wt Server Rd Server Access\n";
}
foreach $line (@sardata) {
@sarline = split /\|/,$line;
($date, $time) = split / /, $sarline[0];
printf "%5s %9s %10s %12s %12s %10s %14s\n", $time, $sarline[27], $sarline[28], $sarline[29], $sarline[30], $sarline[31], $sarline[32];
}
}
sub show_netsec {
#print "Time In Pkt/s In Errs/s In Bytes/s Out Pkt/s Out Errs/s Out Bytes/s Coll/s Interface\n";
for ($i = 22; $i <= 25; $i++) {
$datalength = $#sardata;
for ($j = 0; $j <= $datalength; $j++) {
@sarline = split /\|/,$sardata[$j];
($date, $time) = split / /, $sarline[0];
($ifacename,$inpkts,$inerrs,$inbytes,$outpkts,$outerrs,$outbytes,$coll) = split /\,/,$sarline[$i];
@sarline2 = split /\|/,$sardata[$j-1];
($date2, $time2) = split / /, $sarline2[0];
( $hrs1, $mins1 ) = split/\:/,$time;
( $hrs2, $mins2 ) = split/\:/,$time2;
$hrsdiff = $hrs1 - $hrs2;
$mindiff = ($mins1 - $mins2) + ($hrsdiff * 60);
$secdiff = 60 * $mindiff;
($ifacename,$inpkts2,$inerrs2,$inbytes2,$outpkts2,$outerrs2,$outbytes2,$coll2) = split /\,/,$sarline2[$i];
if ($j < 1) {
if ($verboseheaders) {
if ($ifacename) {
print "Time In Packets In Errors In Bytes Out Packets Out Errors Out Bytes Collisions Interface\n";
print " per second per second per second per second per second per second per second\n";
}
} else {
if ($ifacename) { print "Time In Pkt/s In Errs/s In Bytes/s Out Pkt/s Out Errs/s Out Bytes/s Coll/s Interface\n"; }
}
printf "%5s %8s %10s %11s %10s %11s %12s %7s %10s\n", $time, $inpkts,$inerrs,$inbytes,$outpkts,$outerrs,$outbytes,$coll, $ifacename if $ifacename && $inbytes;
} else {
if ($inpkts < $inpkts2) { $inpkts2 = "0"; }
if ($inerrs < $inerrs2) { $inerrs2 = "0"; }
if ($inbytes < $inbytes2) { $inbytes2 = "0";}
if ($outpkts < $outpkts2) { $outpkts2 = "0";}
if ($outerrs < $outerrs2) { $outerrs2 = "0";}
if ($outbytes < $outbytes2) { $outbytes2 = "0";}
$inpkts = int(($inpkts - $inpkts2) / $secdiff);
$inerrs = int(($inerrs - $inerrs2) / $secdiff);
$inbytes = int(($inbytes - $inbytes2) / $secdiff);
$outpkts = int(($outpkts - $outpkts2) / $secdiff);
$outerrs = int(($outerrs - $outerrs2) / $secdiff);
$outbytes = int(($outbytes - $outbytes2) / $secdiff);
$coll = int(($coll - $coll2) / $secdiff);
printf "%5s %8s %10s %11s %10s %11s %12s %7s %10s\n", $time, $inpkts,$inerrs,$inbytes,$outpkts,$outerrs,$outbytes,$coll, $ifacename if $ifacename && $inbytes;
}
}
if ($ifacename) { print "\n"; }
}
}
sub show_net {
for ($i = 22; $i <= 25; $i++) {
$datalength = $#sardata;
if ($sarline[$i]) { print "Time In Pkts In Errors In Bytes Out Pkts Out Errors Out Bytes Coll Interface\n"; }
foreach $line (@sardata) {
@sarline = split /\|/,$line;
($date, $time) = split / /, $sarline[0];
($ifacename,$inpkts,$inerrs,$inbytes,$outpkts,$outerrs,$outbytes,$coll) = split /\,/,$sarline[$i];
printf "%5s %12s %12s %12s %12s %12s %12s %7s %6s\n", $time, $inpkts,$inerrs,$inbytes,$outpkts,$outerrs,$outbytes,$coll, $ifacename if $ifacename && $inbytes;
}
if ($sarline[$i]) { print "\n"; }
}
}
sub show_memswap {
print "Time Free Mem Active Mem Inactive Mem Total Swap Used Swap Free Swap\n";
foreach $line (@sardata) {
@sarline = split /\|/,$line;
($date, $time) = split / /, $sarline[0];
printf "%5s %7s %10s %13s %12sk %9sk %10sk\n", $time, $sarline[1], $sarline[2], $sarline[3], $sarline[4], $sarline[5], $sarline[6];
}
}
sub show_cpu {
print "Time % User % Sys % Nice % Intrpt % Idle \n";
foreach $line (@sardata) {
@sarline = split /\|/,$line;
($date, $time) = split / /, $sarline[0];
printf "%5s %7s %6s %7s %9s %7s\n", $time, $sarline[7], $sarline[9], $sarline[8], $sarline[10], $sarline[11];
}
}
sub show_disk {
if ($verboseheaders) {
print " Measured in transactions per second.\n";
print "Time ad0 ad1 ad2 ad3 da0 da1 da2 da3 da4 da5 da6\n";
} else {
print "Time ad0 ad1 ad2 ad3 da0 da1 da2 da3 da4 da5 da6\n";
}
foreach $line (@sardata) {
@sarline = split /\|/,$line;
($date, $time) = split / /, $sarline[0];
printf "%5s %4s %4s %4s %4s %4s %4s %4s %4s %4s %4s %4s\n", $time, $sarline[12], $sarline[13], $sarline[14], $sarline[15], $sarline[16], $sarline[17], $sarline[18], $sarline[19], $sarline[20], $sarline[21], $sarline[22];
}
}
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