Cisco Cisco Nexus 7000 Series Supervisor 2E Module Guía Para Resolver Problemas

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Contents
Introduction
CPU Usage on Nexus 7000 Platforms
Commands and Scripts to Monitor Processes and CPUs
Commands
show processes Command
show system resources Command
show processes cpu Command
show processes cpu history Command
show process cpu detail
show system internal processes cpu Command
show system internal sysmgr service pid
Sample EEM Script
High CPU Usage Caused by Process or Traffic
Process Causes High CPU Usage
show system internal
Ethanalyzer
debug Commands
Traffic Causes High CPU Usage
Root Cause Analysis of High CPU Usage
Symptoms
CPU History
show processes cpu history Command
CoPP and HWRL
show policy-map interface control-plane Command
show hardware rate-limiter mod
Inband Driver
show hardware internal cpu-mac inband [counters | stats | events] Command
show system internal pktmgr internal vdc inband
Netstack/Pktmgr
show system inband queuing status Command
show system inband queuing statistics Command
show system internal pktmgr internal vdc global-stats Command
show system internal pktmgr interface ethernet
show system internal pktmgr client
show system internal pktmgr stats Command
Introduction
This document describes common commands and processes to monitor CPU usage and
troubleshoot high CPU usage issues on Cisco Nexus 7000 Series platforms. The commands and
sample EEM script are based on Nexus 7000 Release 6.1 and earlier and are subject to change in
future releases.