mail01 / # free -m
             total       used       free     shared    buffers     cached
Mem:          2026        179       1846          0          0       1234
-/+ buffers/cache:    4193249       3081
Swap:         1953        419       1534
mail01 / # /etc/init.d/apache2 restart
 * Stopping apache2 ...                                                                                                                                                                                  [ ok ]
 * Starting apache2 ...                                                                                                                                                                                  [ ok ]
mail01 / # free -m
             total       used       free     shared    buffers     cached
Mem:          2026         83       1943          0          0       1236
-/+ buffers/cache:    4193150       3180
Swap:         1953        274       1678
mail01 / #