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<div class="moz-cite-prefix">On 1/9/19 10:24 AM, Akshar Kanak wrote:<br>
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<blockquote type="cite"
cite="mid:CALh=J_e1dCw92EWWeORaUDbp1JWX84RBZCuxc4oXQDejUpxfwA@mail.gmail.com">
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<div>Dear team </div>
<div> I am running a centos guest VM which freezes for
every few days . The qemu-kvm on shows 100% cpu
utilization.</div>
<div> Ping to the guest might work or may not work .Please
can you tell me what approach can i take to debug it .</div>
<div> using "virsh dump" I can dump the core of the guest
vm but I am not sure how to analyse it . </div>
<div> Guest Centos VM : "Linux GUESTCentOS70
3.10.0-123.4.4.el7.x86_64 #1 SMP Fri Jul 25 05:07:12 UTC
2014 x86_64 x86_64 x86_64 GNU/Linux"</div>
<div><span style="white-space:pre"> </span> "CentOS Linux
release 7.0.1406 (Core)"</div>
<div><span style="white-space:pre"> </span> 1 vcpu and 2
GB ram </div>
<div><span style="white-space:pre"> </span> </div>
<div><span style="white-space:pre"> </span>Host machine :
"Linux HOST 3.10.51-1.el6.elrepo.x86_64 #1 SMP Fri Aug 1
13:14:11 EDT 2014 x86_64 x86_64 x86_64 GNU/Linux"</div>
<div><span style="white-space:pre"> </span>"CentOS release
6.5 (Final)"</div>
<div><span style="white-space:pre"> </span>qemu-kvm package
used : qemu-kvm-0.12.1.2-2.415.el6_5.10.x86_64</div>
<div><span style="white-space:pre"> </span></div>
<div><span style="white-space:pre"> </span>Thanks and regards</div>
<div><span style="white-space:pre"> </span>Akshar</div>
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<br>
<p>I'd say that you should start by updating the OS on both host and
guest. Both OSes are heavily outdated, you lack YEARS of updates.</p>
<p><br>
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<p> Regards</p>
<p><br>
</p>
<p> Manuel<br>
</p>
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