Sponsored Content
Top Forums Shell Programming and Scripting Memory Utilisation of a server Post 302854971 by Chubler_XL on Wednesday 18th of September 2013 05:08:54 PM
Old 09-18-2013
You don't mention what OS you are on... You could try sar -r 3 1

Code:
Linux 2.6.32-358.18.1.el6.x86_64 (chubler.unix.com)     09/19/2013      _x86_64_        (2 CPU)

07:10:59 AM kbmemfree kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit
07:11:02 AM    561284  32319828     98.29    640868  28883712   6651624     17.94
Average:       561284  32319828     98.29    640868  28883712   6651624     17.94

 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

need to know CPU utilisation

We have a Sun Sparc System which has multiple CPUs (4 Nos.). I need a command/program that can be used to monitor the % utilization per CPU. (2 Replies)
Discussion started by: saood
2 Replies

2. UNIX for Advanced & Expert Users

How to check Process Utilisation

Hi, Is there any way in Unix to check for the system usage processwise ?? I mean I wud like to get a listing of running processes along with their CPU / memory utilisation so that I can spot dangerous the space / memory eaters .. Thanks & regards, SNS (2 Replies)
Discussion started by: Sabari Nath S
2 Replies

3. UNIX for Dummies Questions & Answers

amount of memory in my server

Hi all, is there any command that i can execute to find out the size of the harddisk and RAM on my server? Because i am not the SA, i do not have access to such infomation. (2 Replies)
Discussion started by: new2ss
2 Replies

4. UNIX for Dummies Questions & Answers

Script for CPU and Memory Utilisation

Hi, I want to check the CPU and Memory Utilisation in the whole machine (not for a single process). Can someone send me a ready made script which captures all information in a log every 5min?? Thanks, Ajith (0 Replies)
Discussion started by: Ajith Praveen
0 Replies

5. Shell Programming and Scripting

Start a new process when memory/cpu utilisation falls

Hi all, I am a newbie to whole shell scripting thing. I deal with computational studies and a lot of softwares which run on linux. At times, I have to schedule my jobs after some process has started. In these case, I have to use at command to schedule my job. However, I would like to know if... (0 Replies)
Discussion started by: johnsmithgr8
0 Replies

6. AIX

Memory utilization of my Server

Hi, i have two oracle instances running on my server with 7.5G RAM but it is showing almost 99% memory is full as you can see bellow. # svmon size inuse free pin virtual memory 1974272 1954270 20002 336595 1800652 pg space 4194304 ... (7 Replies)
Discussion started by: salmanucit
7 Replies

7. AIX

CPU and memory utilisation by one process

Hi, We need to monitor one process over time to see at which exact point it starts to consume to much memory and CPU (to correlate this with some other events). I am a newbie in AIX, so please could you tell me which command will give a snapshot of the current state of a process so that I... (1 Reply)
Discussion started by: yallow
1 Replies

8. Red Hat

Memory Utilisation of httpd process

Hi All, I have a RHEL 5.4 server which runs an Apache web server(2.2.23 compiled with prefork MPM).I want to find out the memory utilised by the web server. # ps -ylC httpd | wc -l 245 # ps -ylC httpd | more S UID PID PPID C PRI NI RSS SZ WCHAN TTY TIME CMD S ... (0 Replies)
Discussion started by: Hari_Ganesh
0 Replies

9. Linux

Reason/components behind high memory utilisation on linux

Hi friends, Problem: High memory utilisation of one linux server, due to which a database crashed on the server. My question to all: How does glance calculate that memory utilisation on the linux server is 98%. I mean what components are part of (31.4gb-599mb)? How can i check that myself? Can... (3 Replies)
Discussion started by: kunwar
3 Replies

10. AIX

Overall cpu Utilisation

Hi, I need a command to check overall cpu utilisation TIA (3 Replies)
Discussion started by: sumanthupar
3 Replies
sag(1)                                                             User Commands                                                            sag(1)

NAME
sag - system activity graph SYNOPSIS
sag [-e time] [-f file] [-i sec] [-s time] [-T term] [-x spec] [-y spec] DESCRIPTION
The sag utility graphically displays the system activity data stored in a binary data file by a previous sar(1) run. Any of the sar data items may be plotted singly or in combination, as cross plots or versus time. Simple arithmetic combinations of data may be specified. sag invokes sar and finds the desired data by string-matching the data column header (run sar to see what is available). The sag utility requires a graphic terminal to draw the graph, and uses tplot(1) to produce its output. When running Solaris 2.x and OpenWindows, perform the following steps: 1. Run an "xterm" as a Tektronics terminal: prompt# xterm -t 2. In the "xterm" window, run sag specifying a tek terminal: prompt# sag -T tek options OPTIONS
The following options are supported and passed through to sar (see sar(1)): -e time Select data up to time. Default is 18:00. -f file Use file as the data source for sar. Default is the current daily data file /usr/adm/sa/sadd. -i sec Select data at intervals as close as possible to sec seconds. -s time Select data later than time in the form hh[:mm]. Default is 08:00. -T term Produce output suitable for terminal term. See tplot(1) for known terminals. Default for term is $TERM. -x spec x axis specification with spec in the form: name[op name]...[lo hi] name is either a string that will match a column header in the sar report, with an optional device name in square brackets, for example, r+w/s[dsk-1], or an integer value. op is + - * or / surrounded by blank spaces. Up to five names may be specified. Parentheses are not recognized. Contrary to custom, + and - have precedence over * and /. Evaluation is left to right. Thus, A/A+B*100 is evaluated as (A/(A+B))*100, and A+B/C+D is (A+B)/(C+D). lo and hi are optional numeric scale limits. If unspecified, they are deduced from the data. Enclose spec in double-quotes ("") if it includes white space. A single spec is permitted for the x axis. If unspecified, time is used. -y spec y axis specification with spec in the same form as for -x. Up to 5 spec arguments separated by a semi-colon (;) may be given for -y. The -y default is: -y"%usr0100;%usr+%sys0100;%usr+%sys+%wio0100" EXAMPLES
Example 1: Examples of the sag command. To see today's CPU utilization: example$ sag To see activity over 15 minutes of all disk drives: example$ TS=`date +%H:%M` example$ sar -o /tmp/tempfile 60 15 example$ TE=`date +%H:%M` example$ sag -f /tmp/tempfile -s $TS -e $TE -y "r+w/s[dsk]" FILES
/usr/adm/sa/sadd daily data file for day dd ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWaccu | +-----------------------------+-----------------------------+ SEE ALSO
sar(1), tplot(1), attributes(5) SunOS 5.10 4 Mar 1998 sag(1)
All times are GMT -4. The time now is 07:38 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy