Warnings on Installation

Hi,
I am trying upgrade to Appian 16.3. I am seeing following warnings while starting JBoss. Can anyone guide why I am seeing these warnings & how can I get rid of them?

Thanks

2017-02-07 13:28:41,167 [Appian Timer - 1] WARN com.appiancorp.common.sigar.SigarLoader - Sigar native library not found at /native/sigar/sigar-amd64-winnt.dll
2017-02-07 13:28:41,167 [Appian Timer - 1] WARN com.appiancorp.common.sigar.SigarLoader - Sigar native library not found at /native/sigar/sigar-amd64-winnt.dll
2017-02-07 13:28:41,179 [Appian Timer - 1] WARN com.appiancorp.common.sigar.SigarLoader - Sigar native library not available. Some system metrics are not available on Windows.
2017-02-07 13:28:41,179 [Appian Timer - 1] WARN com.appiancorp.common.sigar.SigarLoader - Sigar native library not available. Some system metrics are not available on Windows.
2017-02-07 13:29:13,616 [ServerService Thread Pool -- 64] WAR...

OriginalPostID-262757

  Discussion posts and replies are publicly visible