You can look for the "dev" command in ROMMON. It displays all  the file systems. Check the flash for valid IOS image. Check the memory  requirements for the IOS both for flash and DRAM.

Hi Pornthip,The memory displayed in the "show version" is the actual NVRAM size. Normally "startup-config" is stored in the NVRAM. The memory displayed in "show process memory" corresponds to the memory utilized for running-config, routing tables, ot...

Hi Luca,Basically the throttles are the number of times the receiver on the port is                     disabled, possibly because of buffer or processor overload. It happens when packets increase the                     processor overload include IP...

Hi Luiz,These logs looks like the process memory is getting incremented and the total committing memory is crossing the 95% warning level. There is a high possibility for memory leak and hitting bugs.-Shyam.

If the CPU utilization due to interrupts was high for a long time, then it should be a concern.The traffic across the network could play a role in this.To determine which process is causing the high CPU, we could do the CPU profiling.-Shyam.