the problem was due to over the limit of disk space usage.
I was trying to backup my site, and using the cpanel file manager to compress the directory, and it got blocked. It's too sad that I found the issue until I now got blocked again with the same suspension reason code: SPND_RUSAGE3
I was trying to backup my site, and using the cpanel file manager to compress the directory, and it got blocked. It's too sad that I found the issue until I now got blocked again with the same suspension reason code: SPND_RUSAGE3