it looks like your webhost's server could either have bad hardware, or based on your second error log; bad or misconfigured programs in Apache or within the php.ini for your php version
https://serverfault.com/questions/66580/apache-seg-fault-11and further reading here
https://stackoverflow.com/questions...segmentation-fault-11-in-apache-error-lostart by looking at your openssl.so version to determine if its up to date. honestly though, this should be managed by your webhost.