You can use this script to get cpu utilization on all cisco routers. Use a
perl for run this script in linux or windows and use MRTG for create
graphics of utilization from your cpu.
Regardz,
Eduardo Perestrelo
Telecon Consulting
Cisco Learning Partner
#!/usr/bin/perl -w
###
### cisco-cpus host [community] [mrtg]
###
### Use cpmCPUTotalTable from CISCO-PROCESS-MIB to read CPU
### utilization statistics from all CPUs in a Cisco router.
###
### Author: Simon Leinen
### Date Created: 2000/02/24
### RCS $Id: cisco-cpus,v 1.1 2000/02/24 12:12:26 leinen Exp $
###
require 5.003;
use strict;
use BER;
use SNMP_Session;
my $host = shift @ARGV || die;
my $community = shift @ARGV || die;
my $mrtg = shift;
### From CISCO-PROCESS-MIB.my
###
my $cpmCPUTotalPhysicalIndex = [1,3,6,1,4,1,9,9,109,1,1,1,1,2];
my $cpmCPUTotal5sec = [1,3,6,1,4,1,9,9,109,1,1,1,1,3];
my $cpmCPUTotal1min = [1,3,6,1,4,1,9,9,109,1,1,1,1,4];
my $cpmCPUTotal5min = [1,3,6,1,4,1,9,9,109,1,1,1,1,5];
sub out_cpu_totals {
my ($index, $phys_index, $cpu_5sec, $cpu_1min, $cpu_5min) = @_;
if (!$mrtg) {
grep (defined $_ && ($_=pretty_print $_),
($phys_index, $cpu_5sec, $cpu_1min, $cpu_5min));
printf STDOUT ("%2d/%-3d %5.2f %5.2f %5.2f\n",
$index, $phys_index,
$cpu_5sec,
$cpu_1min,
$cpu_5min);
} else {
grep (defined $_ && ($_=pretty_print $_),
($phys_index, $cpu_5sec, $cpu_1min, $cpu_5min));
printf STDOUT ("%5.2f\n%5.2f\n",$cpu_5sec,$cpu_5sec);
}
}
my $session = SNMP_Session->open ($host, $community, 161)
|| die "Opening SNMP_Session";
printf STDOUT ("Idx/Phy 5sec 1min 5min\n") if (!$mrtg);
print STDOUT "-" x 24,"\n" if (!$mrtg);
$session->map_table ([
$cpmCPUTotalPhysicalIndex,
$cpmCPUTotal5sec,
$cpmCPUTotal1min,
$cpmCPUTotal5min],
\&out_cpu_totals);
$session->close ();
1;
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