Fixed for 3.1.2 and 3.2.0 with libsigar-sparc-solaris.so binary updated to include SIGAR-68 fix.
3.1.1 users can patch by downloading the updated sigar binary:
cp libsigar-sparc-solaris.so pdk/lib/
As support ticket is closed, I am closing this bug
Reopening to marked fixed w/ 3.1.4
Fix included with 3.1.4