Moto g4+ unstable stockrom

I have been using this moto g4+ for almost a month now and am experiencing few problems.... overheating is one of the obvious but also experiencing app crash for example apps like chrome,e s file explorer,etc... today itself my phone rebooted twice all by itself with in an 10min time interval.....it feels as though im using an under dev unstable rom.... want to know if im the only one facing this problem....untill now b4 today my ohone had rebooted only twice by itself once when it got overheated and nxt when i ran out of battery(it dint shut down it did reboot 8% battery)....
Let me know if u guys kniw anything