RHEL4 sar is showing 99% memory used. The apps seem to be only consumint half of the 8G memory. The /proc/meminfo file shows a very high value for the "Mapped" value . .This seems to e nearly half of the 8G Memory . Is this normal ?? cat /proc/meminfo MemTotal: 8164748 kB MemFree: 351040 kB Buffers: 71476 kB Cached: 200920 kB SwapCached: 37684 kB Active: 3758864 kB Inactive: 165624 kB HighTotal: 0 kB HighFree: 0 kB LowTotal: 8164748 kB LowFree: 351040 kB SwapTotal: 16779884 kB SwapFree: 16643608 kB Dirty: 2384 kB Writeback: 0 kB Mapped: 3670064 kB Slab: 173056 kB CommitLimit: 20862256 kB Committed_AS: 7815400 kB PageTables: 13932 kB VmallocTotal: 536870911 kB VmallocUsed: 271300 kB VmallocChunk: 536599035 kB HugePages_Total: 0 HugePages_Free: 0 Hugepagesize: 2048 kB G -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list