Cisco ASR1002查看资源占用的几条命令

1. 查看平台资源

   show platform resource
   该命令用于显示整个平台的资源使用情况，包括 CPU、内存等

example:

ASR1002# show platform resources 
**State Acronym: H - Healthy, W - Warning, C - Critical                                             
Resource                 Usage                 Max             Warning         Critical        State
----------------------------------------------------------------------------------------------------
RP0 (ok, active)                                                                               H    
 Control Processor       11.99%                100%            90%             95%             H    
  DRAM                   1995MB(52%)           3783MB          90%             95%             H    
ESP0(ok, active)                                                                               H    
 Control Processor       24.63%                100%            90%             95%             H    
  DRAM                   782MB(82%)            946MB           90%             95%             H    
 QFP                                                                                           H    
  TCAM                   18024cells(27%)       65536cells      45%             55%             H    
  DRAM                   98699KB(37%)          262144KB        80%             90%             H    
  IRAM                   10453KB(7%)           131072KB        80%             90%             H    
SIP0                                                                                           H    
 Control Processor       3.91%                 100%            90%             95%             H    
  DRAM                   352MB(76%)            460MB           90%             95%             H    

2. 查看 TCAM 资源

   show platform hardware qfp active tcam resource-manager usage
   该命令用于查看 TCAM（Ternary Content Addressable Memory）的使用情况，包括总 TCAM 单元数和剩余可用单元数

   。
   ASR1000# show platform hardware qfp active tcam resource-manager usage

ASR1002# 
ASR1002#     show platform hardware qfp active tcam resource-manager usage
QFP TCAM Usage Information

80 Bit Region Information
--------------------------
Name                                : Leaf Region #0
Number of cells per entry           : 1
Current 80 bit entries used         : 0
Current used cell entries           : 0
Current free cell entries           : 0

160 Bit Region Information
--------------------------
Name                                : Leaf Region #1
Number of cells per entry           : 2
Current 160 bits entries used       : 9012
Current used cell entries           : 18024
Current free cell entries           : 6552

320 Bit Region Information
--------------------------
Name                                : Leaf Region #2
Number of cells per entry           : 4
Current 320 bits entries used       : 0
Current used cell entries           : 0
Current free cell entries           : 0


Total TCAM Cell Usage Information
----------------------------------
Name                                : TCAM #0 on CPP #0
Total number of regions             : 3
Total tcam used cell entries        : 18024
Total tcam free cell entries        : 47512
Threshold status                    : below critical limit

ASR1002# 

3. 查看 QFP 内存使用情况

   show platform hardware qfp active infrastructure exmem statistics
   该命令用于查看 Quantum Flow Processor (QFP) 的内存使用情况，包括 IRAM 和 DRAM 的分配和使用情况

ASR1002# 
ASR1002#     show platform hardware qfp active infrastructure exmem statistics
QFP exmem statistics

Type: Name: DRAM, QFP: 0
  Total: 268435456
  InUse: 101067776
  Free: 167367680
  Lowest free water mark: 164891648
Type: Name: IRAM, QFP: 0
  Total: 134217728
  InUse: 10703872
  Free: 123513856
  Lowest free water mark: 123513856
Type: Name: SRAM, QFP: 0
  Total: 32768
  InUse: 15872
  Free: 16896
  Lowest free water mark: 16896

4. 查看硬件状态

   show platform diag
   该命令用于查看主要硬件组件的运行状态，包括插槽、子插槽、电源、风扇等的状态

ASR1002# show plat
ASR1002# show platform di
ASR1002# show platform diag 
Chassis type: ASR1002             

Slot: 0, ASR1002-SIP10       
  Running state               : ok
  Internal state              : online
  Internal operational state  : ok
  Physical insert detect time : 00:00:52 (4y46w ago)
  Software declared up time   : 00:03:19 (4y46w ago)
  CPLD version                : 07120202
  Firmware version            : 12.2(33r)XNC

Sub-slot: 0/0, 4XGE-BUILT-IN
  Operational status          : ok
  Internal state              : inserted
  Physical insert detect time : 00:05:03 (4y46w ago)
  Logical insert detect time  : 00:05:03 (4y46w ago)

Sub-slot: 0/1, SPA-5X1GE-V2
  Operational status          : ok
  Internal state              : inserted
  Physical insert detect time : 00:05:03 (4y46w ago)
  Logical insert detect time  : 00:05:03 (4y46w ago)

Slot: R0, ASR1002-RP1         
  Running state               : ok, active
  Internal state              : online
  Internal operational state  : ok
  Physical insert detect time : 00:00:52 (4y46w ago)
  Software declared up time   : 00:00:52 (4y46w ago)
  CPLD version                : 08011017
  Firmware version            : 12.2(33r)XNC

Slot: F0, ASR1000-ESP5        
  Running state               : ok, active
  Internal state              : online
  Internal operational state  : ok
  Physical insert detect time : 00:00:52 (4y46w ago)
  Software declared up time   : 00:03:19 (4y46w ago)
  Hardware ready signal time  : 00:00:52 (4y46w ago)
  Packet ready signal time    : 00:04:01 (4y46w ago)
  CPLD version                : 07091401
  Firmware version            : 12.2(33r)XNC

Slot: P0, ASR1002-PWR-AC
  State                       : ok
  Physical insert detect time : 00:03:16 (4y46w ago)

Slot: P1, ASR1002-PWR-AC
  State                       : ok
  Physical insert detect time : 00:03:19 (4y46w ago)

ASR1002# 

5. 查看硬件报警

   show facility-alarm status critical
   该命令用于查看当前的严重（critical）报警信息

ASR1002# 
ASR1002#     show facility-alarm status critical
System Totals  Critical: 0  Major: 0  Minor: 0

Source                     Time                   Severity      Description [Index]
------                     ------                 --------      -------------------

ASR1002#