Look like there are memory leak in zabbix_agend runing on solaris 11 sparc.
agent builded with solarisstudio 12.
I try 2.0.0 and 2.0.2.

Once it eat 6G of ram.

pmap 14963
14963: /opt/zabbix/sbin/zabbix_agentd -c /opt/zabbix/etc/zabbix_agentd.conf
00010000 256K r-x-- /opt/zabbix/sbin/zabbix_agentd
00050000 24K r-x-- /opt/zabbix/sbin/zabbix_agentd
00064000 16K rwx-- /opt/zabbix/sbin/zabbix_agentd
00068000 32K rwx-- [ heap ]
00070000 91008K rwx-- [ heap ]
FE400000 4096K rwxs- [ shmid=0x3 ]
FE800000 1408K rwxs- [ shmid=0x3 ]
FE960000 48K rwxs- [ shmid=0x3 ]
FED40000 8K r-x-- /lib/libkstat.so.1
FED52000 8K rwx-- /lib/libkstat.so.1
FEE00000 384K r-x-- /lib/libnsl.so.1
FEE60000 56K r-x-- /lib/libnsl.so.1
FEE7E000 16K rwx-- /lib/libnsl.so.1
FEE82000 16K rwx-- /lib/libnsl.so.1
FEE90000 48K r-x-- /lib/libnvpair.so.1
FEEAC000 8K rwx-- /lib/libnvpair.so.1
FEEB0000 640K r-x-- /lib/libm.so.2
FEF50000 56K r-x-- /lib/libm.so.2
FEF6C000 16K rwx-- /lib/libm.so.2
FF0A6000 8K rwxs- [ anon ]
FF0B0000 8K r-s dev:594,1 ino:94631029
FF0C0000 8K rw--- [ anon ]
FF0D0000 64K rwx-- [ anon ]
FF0F0000 24K rwx-- [ anon ]
FF100000 1408K r-x-- /lib/libc.so.1
FF260000 56K r-x-- /lib/libc.so.1
FF27E000 48K rwx-- /lib/libc.so.1
FF290000 256K r-x-- /lib/libresolv.so.2
FF2D0000 48K r-x-- /lib/libresolv.so.2
FF2EC000 8K rwx-- /lib/libresolv.so.2
FF2EE000 8K rwx-- /lib/libresolv.so.2
FF300000 8K rw--- [ anon ]
FF310000 56K r-x-- /lib/libsocket.so.1
FF32E000 8K rwx-- /lib/libsocket.so.1
FF340000 16K r-x-- /usr/lib/libkvm.so.1
FF354000 8K rwx-- /usr/lib/libkvm.so.1
FF360000 8K rw--- [ anon ]
FF370000 8K rw--- [ anon ]
FF380000 8K rw--- [ anon ]
FF390000 8K rw--- [ anon ]
FF3A0000 192K r-x-- /lib/ld.so.1
FF3D0000 56K r-x-- /lib/ld.so.1
FF3EE000 16K rwx-- /lib/ld.so.1
FFBE0000 128K rwx-- [ stack ]
total 100608K

If you need more information I can provide it to you

Build option
./configure --prefix=/opt/zabbix --enable-agent
make