https://community.hpe.com/t5/operating-system-linux/how-to-calculate-the-memory-utilization-in-process-wise/m-p/6192253#M54405 <P>This will report the percentage of memory in use %</P><P>#free | grep Mem | awk '{print $3/$2 * 100.0}'</P><P>&nbsp;</P><P>also use 'ps aux ' command, parameter gives the correct memory usage or maybe memory leak after few hours VSZ(virtual mem) and RSS(resident set size).</P> Tue, 03 Sep 2013 12:41:02 GMT irshad_m 2013-09-03T12:41:02Z https://community.hpe.com/t5/operating-system-linux/how-to-calculate-the-memory-utilization-in-process-wise/m-p/6181265#M54400 <P>i want to check the top memory utilization process, please find the below output and adcise</P><P>&nbsp;</P><P>$free -g<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; total&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; used&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; free&nbsp;&nbsp;&nbsp;&nbsp; shared&nbsp;&nbsp;&nbsp; buffers&nbsp;&nbsp;&nbsp;&nbsp; cached<BR />Mem:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 47&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 44&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 39<BR />-/+ buffers/cache:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 42<BR />Swap:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 33&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 33</P><P>&nbsp;</P><P>top command we find the below error</P><P><BR />&nbsp; PID USER&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; PR&nbsp; NI&nbsp; VIRT&nbsp; RES&nbsp; SHR S %CPU %MEM&nbsp;&nbsp;&nbsp; TIME+&nbsp; COMMAND<BR />27679 raj&nbsp;25&nbsp;&nbsp; 0 2384m 2.1g 122m R 399.4&nbsp; 4.4&nbsp;&nbsp; 4209:40 vm5_1_1_sm<BR />15978 lij&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 16&nbsp;&nbsp; 0 2004m 1.7g&nbsp; 15m D&nbsp; 1.7&nbsp; 3.5&nbsp; 25:19.87 java<BR />&nbsp;5045 root&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 15&nbsp;&nbsp; 0&nbsp; 500m 331m 3084 S&nbsp; 0.0&nbsp; 0.7&nbsp; 22:05.72 snmpd<BR />28630 ganesh&nbsp;&nbsp;&nbsp; 19&nbsp;&nbsp; 0&nbsp; 546m 282m&nbsp; 55m R 197.5&nbsp; 0.6 181:12.56 vm_s_R5_1_1_sm</P><P>258&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; jude&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 5&nbsp;&nbsp; 0&nbsp;&nbsp; 55m&nbsp;&nbsp;&nbsp; 253m&nbsp; 55mR 1.6 0.1 50:12 t2d3_sm</P><P>&nbsp;</P><P>&nbsp;</P><P>memory (%MEM) = 4.4+3.5+0.7+0.6 = 9.2</P><P>&nbsp;</P><P>from the above calculation shall i take memory utization 90%</P><P>&nbsp;</P><P>&nbsp;</P> Sat, 24 Aug 2013 10:31:58 GMT https://community.hpe.com/t5/operating-system-linux/how-to-calculate-the-memory-utilization-in-process-wise/m-p/6181265#M54400 rajesh73 2013-08-24T10:31:58Z https://community.hpe.com/t5/operating-system-linux/how-to-calculate-the-memory-utilization-in-process-wise/m-p/6192253#M54405 <P>This will report the percentage of memory in use %</P><P>#free | grep Mem | awk '{print $3/$2 * 100.0}'</P><P>&nbsp;</P><P>also use 'ps aux ' command, parameter gives the correct memory usage or maybe memory leak after few hours VSZ(virtual mem) and RSS(resident set size).</P> Tue, 03 Sep 2013 12:41:02 GMT https://community.hpe.com/t5/operating-system-linux/how-to-calculate-the-memory-utilization-in-process-wise/m-p/6192253#M54405 irshad_m 2013-09-03T12:41:02Z