Hello
recently i have access to several HPE servers for period of 2 month with low usage so thinking to run altcoin mining on them
after searching this forum lots of people suggest working with monero,
any idea to mine another coin ?

Monero is the most friendly CPU coin you will ever see, CPU hashrates are better with Monero Algorithm called randomX, don't bother looking for other coins, randomX Algorithm will get you covered, the best pool I use is
https://minexmr.com, goodluck and happy mining