Hello All,

One of our router was auto reloaded, Please help me to understand the cause of this and share the remedy to prevent. 

Please refer the below logs----

router#sh ver

Cisco IOS XE Software, Version 03.13.03.S - Extended Support Release

Cisco IOS Software, ASR1000 Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 15.4(3)S3, RELEASE SOFTWARE (fc1)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2015 by Cisco Systems, Inc.

Compiled Thu 28-May-15 14:26 by mcpre

Cisco IOS-XE software, Copyright (c) 2005-2015 by cisco Systems, Inc.

All rights reserved.  Certain components of Cisco IOS-XE software are

licensed under the GNU General Public License ("GPL") Version 2.0.  The

software code licensed under GPL Version 2.0 is free software that comes

with ABSOLUTELY NO WARRANTY.  You can redistribute and/or modify such

GPL code under the terms of GPL Version 2.0.  For more details, see the

documentation or "License Notice" file accompanying the IOS-XE software,

or the applicable URL provided on the flyer accompanying the IOS-XE

software.

ROM: IOS-XE ROMMON

PGNB583 uptime is 10 minutes

Uptime for this control processor is 11 minutes

System returned to ROM by reload at 11:11:57 UTC Tue Jan 10 2017

System restarted at 01:44:47 UTC Sun May 7 2017

System image file is "bootflash:/asr1001X-universalk9.03.13.03.S.154-3.S3"

Last reload reason: Critical software exception, check bootflash:crashinfo_RP_00_00_20170507-014056-UTC

Thanks,

Regards,

Yash