We have analyzed about the session files creating every min, around 20 files. huge count of file in session folder, we are not understand why its creating 20 files per min. We have followed the instruction from the below link to restrict bot. https://magento.stackexchange.com/questions/18276/magento-generating-aprox-20-session-files-per-minu...
but still we getting session files creating frequently issue.Please help me to resolve this issue.
@suresh_k please refer the below link, you will get your answer.
You can follow the link given by @Rahul Gupta
Also take a look at this
You can also setup cron to delete the session files