The problem appeared again and at the time of writing is still present and i did not reboot the machine which will fix it.
The following are the commands i executed in order to get some info:
Basically this seems a problem with nginx and not a library issue:
first of all: is it running nginx?
[root@web ~]# systemctl status nginx
● nginx.service - nginx - high performance web server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; enabled; vendor preset: disabled)
Active: inactive (dead) since Mon 2020-07-06 00:00:06 CEST; 10h ago
Docs: http://nginx.org/en/docs/
Process: 19475 ExecStop=/bin/sh -c /bin/kill -s TERM $(/bin/cat /var/run/nginx.pid) (code=exited, status=0/SUCCESS)
Process: 939 ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=0/SUCCESS)
Main PID: 1356 (code=exited, status=0/SUCCESS)
Jul 06 00:00:01 web systemd[1]: Stopping nginx - high performance web server...
Jul 06 00:00:06 web systemd[1]: Stopped nginx - high performance web server.
Warning: Journal has been rotated since unit was started. Log output is incomplete or unavailable.
Seems not active ehm..let's try to see what is resident in memory:
[root@web ~]# ps -el
F S UID PID PPID C PRI NI ADDR SZ WCHAN TTY TIME CMD
4 S 0 1 0 0 80 0 - 11564 ep_pol ? 00:00:55 systemd
1 S 0 2 0 0 80 0 - 0 kthrea ? 00:00:00 kthreadd
1 S 0 4 2 0 60 -20 - 0 worker ? 00:00:00 kworker/0:0H
1 S 0 6 2 0 80 0 - 0 smpboo ? 00:00:10 ksoftirqd/0
1 S 0 7 2 0 -40 - - 0 smpboo ? 00:00:00 migration/0
1 S 0 8 2 0 80 0 - 0 rcu_gp ? 00:00:00 rcu_bh
1 R 0 9 2 0 80 0 - 0 - ? 00:00:34 rcu_sched
1 S 0 10 2 0 60 -20 - 0 rescue ? 00:00:00 lru-add-drain
5 S 0 11 2 0 -40 - - 0 smpboo ? 00:00:01 watchdog/0
5 S 0 13 2 0 80 0 - 0 devtmp ? 00:00:00 kdevtmpfs
1 S 0 14 2 0 60 -20 - 0 rescue ? 00:00:00 netns
1 S 0 15 2 0 80 0 - 0 watchd ? 00:00:00 khungtaskd
1 S 0 16 2 0 60 -20 - 0 rescue ? 00:00:00 writeback
1 S 0 17 2 0 60 -20 - 0 rescue ? 00:00:00 kintegrityd
1 S 0 18 2 0 60 -20 - 0 rescue ? 00:00:00 bioset
1 S 0 19 2 0 60 -20 - 0 rescue ? 00:00:00 bioset
1 S 0 20 2 0 60 -20 - 0 rescue ? 00:00:00 bioset
1 S 0 21 2 0 60 -20 - 0 rescue ? 00:00:00 kblockd
1 S 0 22 2 0 60 -20 - 0 rescue ? 00:00:00 md
1 S 0 23 2 0 60 -20 - 0 rescue ? 00:00:00 edac-poller
1 S 0 24 2 0 60 -20 - 0 rescue ? 00:00:00 watchdogd
1 S 0 30 2 0 80 0 - 0 kswapd ? 00:04:39 kswapd0
1 S 0 31 2 0 85 5 - 0 ksm_sc ? 00:00:00 ksmd
1 S 0 32 2 0 99 19 - 0 khugep ? 00:00:02 khugepaged
1 S 0 33 2 0 60 -20 - 0 rescue ? 00:00:00 crypto
1 S 0 41 2 0 60 -20 - 0 rescue ? 00:00:00 kthrotld
1 S 0 43 2 0 60 -20 - 0 rescue ? 00:00:00 kmpath_rdacd
1 S 0 44 2 0 60 -20 - 0 rescue ? 00:00:00 kaluad
1 S 0 45 2 0 60 -20 - 0 rescue ? 00:00:00 kpsmoused
1 S 0 47 2 0 60 -20 - 0 rescue ? 00:00:00 ipv6_addrconf
1 S 0 60 2 0 60 -20 - 0 rescue ? 00:00:00 deferwq
1 S 0 97 2 0 80 0 - 0 kaudit ? 00:00:02 kauditd
1 S 0 274 2 0 60 -20 - 0 rescue ? 00:00:00 nfit
1 S 0 275 2 0 60 -20 - 0 rescue ? 00:00:00 mpt_poll_0
1 S 0 276 2 0 60 -20 - 0 rescue ? 00:00:00 mpt/0
1 S 0 277 2 0 60 -20 - 0 rescue ? 00:00:00 ata_sff
1 S 0 283 2 0 80 0 - 0 scsi_e ? 00:00:00 scsi_eh_0
1 S 0 286 2 0 60 -20 - 0 rescue ? 00:00:00 scsi_tmf_0
1 S 0 292 2 0 80 0 - 0 scsi_e ? 00:00:00 scsi_eh_1
1 S 0 295 2 0 60 -20 - 0 rescue ? 00:00:00 scsi_tmf_1
1 S 0 296 2 0 80 0 - 0 scsi_e ? 00:00:00 scsi_eh_2
1 S 0 299 2 0 60 -20 - 0 rescue ? 00:00:00 scsi_tmf_2
5 S 0 309 2 0 9 - - 0 irq_th ? 00:00:05 irq/16-vmwgfx
1 S 0 310 2 0 60 -20 - 0 rescue ? 00:00:00 ttm_swap
1 S 0 395 2 0 60 -20 - 0 rescue ? 00:00:00 kdmflush
1 S 0 396 2 0 60 -20 - 0 rescue ? 00:00:00 bioset
1 S 0 406 2 0 60 -20 - 0 rescue ? 00:00:00 kdmflush
1 S 0 407 2 0 60 -20 - 0 rescue ? 00:00:00 bioset
1 S 0 421 2 0 80 0 - 0 kjourn ? 00:00:11 jbd2/dm-0-8
1 S 0 422 2 0 60 -20 - 0 rescue ? 00:00:00 ext4-rsv-conver
4 S 0 508 1 0 80 0 - 9390 ep_pol ? 00:01:42 systemd-journal
4 S 0 529 1 0 80 0 - 50277 poll_s ? 00:00:00 lvmetad
4 S 0 544 1 0 80 0 - 12039 ep_pol ? 00:00:00 systemd-udevd
1 S 0 569 2 0 60 -20 - 0 worker ? 00:00:02 kworker/0:1H
1 S 0 621 2 0 80 0 - 0 kjourn ? 00:00:00 jbd2/sda1-8
1 S 0 622 2 0 60 -20 - 0 rescue ? 00:00:00 ext4-rsv-conver
5 S 0 654 1 0 76 -4 - 13883 ep_pol ? 00:00:12 auditd
4 S 81 677 1 0 80 0 - 16578 ep_pol ? 00:00:26 dbus-daemon
4 S 999 682 1 0 80 0 - 153062 poll_s ? 00:00:02 polkitd
4 S 0 684 1 0 80 0 - 24922 poll_s ? 00:00:00 VGAuthService
4 S 0 685 1 0 80 0 - 6596 ep_pol ? 00:00:12 systemd-logind
4 S 0 686 1 0 80 0 - 76321 poll_s ? 00:05:54 vmtoolsd
4 S 0 692 1 0 80 0 - 31597 hrtime ? 00:00:02 crond
4 S 0 923 1 0 80 0 - 142417 ep_pol ? 00:00:22 php-fpm
4 S 0 926 1 0 80 0 - 160559 poll_s ? 00:00:21 httpd
4 S 0 928 1 0 80 0 - 143577 poll_s ? 00:00:43 tuned
4 S 0 936 1 0 80 0 - 28231 poll_s ? 00:00:23 sshd
4 S 0 938 1 0 80 0 - 66729 poll_s ? 00:00:47 rsyslogd
5 S 0 943 1 0 80 0 - 13322 inet_c ? 00:00:00 vsftpd
4 S 0 953 1 0 80 0 - 152429 poll_s ? 00:09:46 f2b/server
4 S 27 998 1 0 80 0 - 28354 do_wai ? 00:00:00 mysqld_safe
4 S 0 1069 1 0 80 0 - 27552 n_tty_ tty1 00:00:00 agetty
5 S 996 1104 923 0 80 0 - 179445 inet_c ? 00:02:31 php-fpm
5 S 996 1105 923 0 80 0 - 178437 inet_c ? 00:02:39 php-fpm
5 S 996 1108 923 0 80 0 - 178901 inet_c ? 00:02:22 php-fpm
5 S 996 1110 923 0 80 0 - 177776 inet_c ? 00:02:19 php-fpm
5 S 996 1113 923 0 80 0 - 179294 inet_c ? 00:02:29 php-fpm
0 S 27 1220 998 0 80 0 - 297171 poll_s ? 00:05:01 mysqld
5 S 0 1331 1 0 80 0 - 22426 ep_pol ? 00:00:02 master
4 S 89 1333 1331 0 80 0 - 22496 ep_pol ? 00:00:01 qmgr
5 S 996 1377 923 0 80 0 - 178856 inet_c ? 00:02:13 php-fpm
5 S 996 1380 923 0 80 0 - 173811 inet_c ? 00:02:29 php-fpm
5 S 996 1387 923 0 80 0 - 173294 inet_c ? 00:02:16 php-fpm
5 S 996 1393 923 0 80 0 - 177947 inet_c ? 00:02:24 php-fpm
5 S 996 1405 923 0 80 0 - 171703 inet_c ? 00:02:20 php-fpm
5 S 996 1406 923 0 80 0 - 177955 inet_c ? 00:02:12 php-fpm
5 S 48 12523 926 0 80 0 - 160559 inet_c ? 00:00:00 httpd
1 S 0 19606 2 0 80 0 - 0 worker ? 00:00:01 kworker/u128:2
5 S 0 19821 1 0 80 0 - 310302 sigsus ? 00:00:15 nginx
1 S 0 23270 2 0 80 0 - 0 worker ? 00:00:18 kworker/0:1
1 S 0 23271 2 0 80 0 - 0 worker ? 00:00:00 kworker/u128:0
4 S 89 27372 1331 0 80 0 - 22452 ep_pol ? 00:00:00 pickup
4 S 0 27666 936 0 80 0 - 38160 poll_s ? 00:00:00 sshd
4 S 0 27670 27666 0 80 0 - 29151 do_wai pts/0 00:00:00 bash
1 S 0 27787 2 0 80 0 - 0 worker ? 00:00:00 kworker/0:2
1 R 0 27901 2 0 80 0 - 0 - ? 00:00:00 kworker/0:0
4 S 0 27928 936 0 80 0 - 28231 poll_s ? 00:00:00 sshd
5 S 74 27929 27928 0 80 0 - 28231 poll_s ? 00:00:00 sshd
0 R 0 27930 27670 0 80 0 - 38338 - pts/0 00:00:00 ps
5 S 48 64818 926 0 80 0 - 160559 inet_c ? 00:00:00 httpd
5 S 48 64819 926 0 80 0 - 160559 inet_c ? 00:00:00 httpd
5 S 48 64820 926 0 80 0 - 160559 inet_c ? 00:00:00 httpd
5 S 48 64821 926 0 80 0 - 160559 inet_c ? 00:00:00 httpd
5 S 48 64822 926 0 80 0 - 160559 inet_c ? 00:00:00 httpd
[root@web ~]#
ok so:
5 S 0 19821 1 0 80 0 - 310302 sigsus ? 00:00:15 nginx
let's take the PID and see what is in memory:
[root@web ~]# pmap 19821
19821: nginx: master process nginx -c /etc/nginx/nginx.conf
000055e515592000 1164K r-x-- nginx
000055e5158b5000 8K r---- nginx
000055e5158b7000 132K rw--- nginx
000055e5158d8000 128K rw--- [ anon ]
000055e51660e000 346604K rw--- [ anon ]
000055e52b889000 607984K rw--- [ anon ]
00007fda69936000 89792K rwx-- [ anon ]
00007fda6f0e6000 1024K rw-s- zero (deleted)
00007fda6f1e6000 1024K rw-s- zero (deleted)
00007fda6f2e6000 1024K rw-s- zero (deleted)
00007fda6f3e6000 1024K rw-s- zero (deleted)
00007fda6f4e6000 1024K rw-s- zero (deleted)
00007fda6f5e6000 1024K rw-s- zero (deleted)
00007fda6f6e6000 1024K rw-s- zero (deleted)
00007fda6f7e6000 1024K rw-s- zero (deleted)
00007fda6f8e6000 1024K rw-s- zero (deleted)
00007fda6f9e6000 1024K rw-s- zero (deleted)
00007fda6fae6000 1024K rw-s- zero (deleted)
00007fda6fbe6000 1024K rw-s- zero (deleted)
00007fda6fce6000 1024K rw-s- zero (deleted)
00007fda6fde6000 10240K rw-s- zero (deleted)
00007fda707e6000 1024K rw-s- zero (deleted)
00007fda708e6000 2112K rwx-- [ anon ]
00007fda70af7000 256K rwx-- [ anon ]
00007fda70b37000 2048K rwx-- [ anon ]
00007fda70d38000 256K rwx-- [ anon ]
00007fda70d78000 2112K rwx-- [ anon ]
00007fda70f89000 256K rwx-- [ anon ]
00007fda70fc9000 2048K rwx-- [ anon ]
00007fda711ca000 256K rwx-- [ anon ]
00007fda7120a000 2112K rwx-- [ anon ]
00007fda7141b000 256K rwx-- [ anon ]
00007fda7145b000 2048K rwx-- [ anon ]
00007fda7165c000 256K rwx-- [ anon ]
00007fda7169c000 2112K rwx-- [ anon ]
00007fda718ad000 256K rwx-- [ anon ]
00007fda718ed000 2048K rwx-- [ anon ]
00007fda71aee000 256K rwx-- [ anon ]
00007fda71b2e000 2112K rwx-- [ anon ]
00007fda71d3f000 256K rwx-- [ anon ]
00007fda71d7f000 2048K rwx-- [ anon ]
00007fda71f80000 256K rwx-- [ anon ]
00007fda71fc0000 2112K rwx-- [ anon ]
00007fda721d1000 256K rwx-- [ anon ]
00007fda72211000 2048K rwx-- [ anon ]
00007fda72412000 256K rwx-- [ anon ]
00007fda72452000 2112K rwx-- [ anon ]
00007fda72663000 256K rwx-- [ anon ]
00007fda726a3000 2048K rwx-- [ anon ]
00007fda728a4000 256K rwx-- [ anon ]
00007fda728e4000 2112K rwx-- [ anon ]
00007fda72af5000 256K rwx-- [ anon ]
00007fda72b35000 2048K rwx-- [ anon ]
00007fda72d36000 256K rwx-- [ anon ]
00007fda72d76000 2112K rwx-- [ anon ]
00007fda72f87000 256K rwx-- [ anon ]
00007fda72fc7000 2048K rwx-- [ anon ]
00007fda731c8000 256K rwx-- [ anon ]
00007fda73208000 2112K rwx-- [ anon ]
00007fda73419000 256K rwx-- [ anon ]
00007fda73459000 2048K rwx-- [ anon ]
00007fda7365a000 256K rwx-- [ anon ]
00007fda7369a000 2048K rwx-- [ anon ]
00007fda7389b000 256K rwx-- [ anon ]
00007fda738db000 2112K rwx-- [ anon ]
00007fda73aec000 256K rwx-- [ anon ]
00007fda73b2c000 448K rwx-- [ anon ]
00007fda73b9c000 20K r-x-- libmaxminddb.so.0.0.7
00007fda73ba1000 2044K ----- libmaxminddb.so.0.0.7
00007fda73da0000 4K r---- libmaxminddb.so.0.0.7
00007fda73da1000 4K rw--- libmaxminddb.so.0.0.7
00007fda73da2000 12K r-x-- ngx_http_geoip2_module.so
00007fda73da5000 2044K ----- ngx_http_geoip2_module.so
00007fda73fa4000 4K r---- ngx_http_geoip2_module.so
00007fda73fa5000 4K rw--- ngx_http_geoip2_module.so
00007fda73fa6000 112K r-x-- libsasl2.so.3.0.0
00007fda73fc2000 2044K ----- libsasl2.so.3.0.0
00007fda741c1000 4K r---- libsasl2.so.3.0.0
00007fda741c2000 4K rw--- libsasl2.so.3.0.0
00007fda741c3000 148K r-x-- liblzma.so.5.2.2
00007fda741e8000 2044K ----- liblzma.so.5.2.2
00007fda743e7000 4K r---- liblzma.so.5.2.2
00007fda743e8000 4K rw--- liblzma.so.5.2.2
00007fda743e9000 328K r-x-- libldap-2.4.so.2.10.7
00007fda7443b000 2048K ----- libldap-2.4.so.2.10.7
00007fda7463b000 8K r---- libldap-2.4.so.2.10.7
00007fda7463d000 4K rw--- libldap-2.4.so.2.10.7
00007fda7463e000 56K r-x-- liblber-2.4.so.2.10.7
00007fda7464c000 2044K ----- liblber-2.4.so.2.10.7
00007fda7484b000 4K r---- liblber-2.4.so.2.10.7
00007fda7484c000 4K rw--- liblber-2.4.so.2.10.7
00007fda7484d000 232K r-x-- libnspr4.so
00007fda74887000 2044K ----- libnspr4.so
00007fda74a86000 4K r---- libnspr4.so
00007fda74a87000 8K rw--- libnspr4.so
00007fda74a89000 8K rw--- [ anon ]
00007fda74a8b000 16K r-x-- libplc4.so
00007fda74a8f000 2044K ----- libplc4.so
00007fda74c8e000 4K r---- libplc4.so
00007fda74c8f000 4K rw--- libplc4.so
00007fda74c90000 12K r-x-- libplds4.so
00007fda74c93000 2044K ----- libplds4.so
00007fda74e92000 4K r---- libplds4.so
00007fda74e93000 4K rw--- libplds4.so
00007fda74e94000 164K r-x-- libnssutil3.so
00007fda74ebd000 2044K ----- libnssutil3.so
00007fda750bc000 28K r---- libnssutil3.so
00007fda750c3000 4K rw--- libnssutil3.so
00007fda750c4000 1176K r-x-- libnss3.so
00007fda751ea000 2048K ----- libnss3.so
00007fda753ea000 20K r---- libnss3.so
00007fda753ef000 8K rw--- libnss3.so
00007fda753f1000 8K rw--- [ anon ]
00007fda753f3000 148K r-x-- libsmime3.so
00007fda75418000 2044K ----- libsmime3.so
00007fda75617000 12K r---- libsmime3.so
00007fda7561a000 4K rw--- libsmime3.so
00007fda7561b000 332K r-x-- libssl3.so
00007fda7566e000 2048K ----- libssl3.so
00007fda7586e000 16K r---- libssl3.so
00007fda75872000 4K rw--- libssl3.so
00007fda75873000 4K rw--- [ anon ]
00007fda75874000 172K r-x-- libssh2.so.1.0.1
00007fda7589f000 2048K ----- libssh2.so.1.0.1
00007fda75a9f000 4K r---- libssh2.so.1.0.1
00007fda75aa0000 4K rw--- libssh2.so.1.0.1
00007fda75aa1000 200K r-x-- libidn.so.11.6.11
00007fda75ad3000 2044K ----- libidn.so.11.6.11
00007fda75cd2000 4K r---- libidn.so.11.6.11
00007fda75cd3000 4K rw--- libidn.so.11.6.11
00007fda75cd4000 84K r-x-- libgcc_s-4.8.5-20150702.so.1
00007fda75ce9000 2044K ----- libgcc_s-4.8.5-20150702.so.1
00007fda75ee8000 4K r---- libgcc_s-4.8.5-20150702.so.1
00007fda75ee9000 4K rw--- libgcc_s-4.8.5-20150702.so.1
00007fda75eea000 932K r-x-- libstdc++.so.6.0.19
00007fda75fd3000 2044K ----- libstdc++.so.6.0.19
00007fda761d2000 32K r---- libstdc++.so.6.0.19
00007fda761da000 8K rw--- libstdc++.so.6.0.19
00007fda761dc000 84K rw--- [ anon ]
00007fda761f1000 32K r-x-- libyajl.so.2.0.4
00007fda761f9000 2048K ----- libyajl.so.2.0.4
00007fda763f9000 4K r---- libyajl.so.2.0.4
00007fda763fa000 4K rw--- libyajl.so.2.0.4
00007fda763fb000 16K r-x-- libfuzzy.so.2.1.0
00007fda763ff000 2044K ----- libfuzzy.so.2.1.0
00007fda765fe000 4K r---- libfuzzy.so.2.1.0
00007fda765ff000 4K rw--- libfuzzy.so.2.1.0
00007fda76600000 176K r-x-- liblua-5.1.so
00007fda7662c000 2044K ----- liblua-5.1.so
00007fda7682b000 8K r---- liblua-5.1.so
00007fda7682d000 4K rw--- liblua-5.1.so
00007fda7682e000 80K r-x-- liblmdb.so.0.0.0
00007fda76842000 2044K ----- liblmdb.so.0.0.0
00007fda76a41000 4K r---- liblmdb.so.0.0.0
00007fda76a42000 4K rw--- liblmdb.so.0.0.0
00007fda76a43000 1404K r-x-- libxml2.so.2.9.1
00007fda76ba2000 2044K ----- libxml2.so.2.9.1
00007fda76da1000 32K r---- libxml2.so.2.9.1
00007fda76da9000 8K rw--- libxml2.so.2.9.1
00007fda76dab000 8K rw--- [ anon ]
00007fda76dad000 28K r-x-- librt-2.17.so
00007fda76db4000 2044K ----- librt-2.17.so
00007fda76fb3000 4K r---- librt-2.17.so
00007fda76fb4000 4K rw--- librt-2.17.so
00007fda76fb5000 184K r-x-- libGeoIP.so.1.5.0
00007fda76fe3000 2044K ----- libGeoIP.so.1.5.0
00007fda771e2000 4K r---- libGeoIP.so.1.5.0
00007fda771e3000 8K rw--- libGeoIP.so.1.5.0
00007fda771e5000 408K r-x-- libcurl.so.4.3.0
00007fda7724b000 2048K ----- libcurl.so.4.3.0
00007fda7744b000 8K r---- libcurl.so.4.3.0
00007fda7744d000 4K rw--- libcurl.so.4.3.0
00007fda7744e000 4K rw--- [ anon ]
00007fda7744f000 2148K r-x-- libmodsecurity.so.3.0.4
00007fda77668000 2048K ----- libmodsecurity.so.3.0.4
00007fda77868000 192K r---- libmodsecurity.so.3.0.4
00007fda77898000 12K rw--- libmodsecurity.so.3.0.4
00007fda7789b000 20K r-x-- ngx_http_modsecurity_module.so
00007fda778a0000 2044K ----- ngx_http_modsecurity_module.so
00007fda77a9f000 4K r---- ngx_http_modsecurity_module.so
00007fda77aa0000 4K rw--- ngx_http_modsecurity_module.so
00007fda77aa1000 8K r-x-- ngx_http_brotli_static_module.so
00007fda77aa3000 2044K ----- ngx_http_brotli_static_module.so
00007fda77ca2000 4K r---- ngx_http_brotli_static_module.so
00007fda77ca3000 4K rw--- ngx_http_brotli_static_module.so
00007fda77ca4000 1028K r-x-- libm-2.17.so
00007fda77da5000 2044K ----- libm-2.17.so
00007fda77fa4000 4K r---- libm-2.17.so
00007fda77fa5000 4K rw--- libm-2.17.so
00007fda77fa6000 672K r-x-- ngx_http_brotli_filter_module.so
00007fda7804e000 2044K ----- ngx_http_brotli_filter_module.so
00007fda7824d000 4K r---- ngx_http_brotli_filter_module.so
00007fda7824e000 4K rw--- ngx_http_brotli_filter_module.so
00007fda7824f000 48K r-x-- libnss_files-2.17.so
00007fda7825b000 2044K ----- libnss_files-2.17.so
00007fda7845a000 4K r---- libnss_files-2.17.so
00007fda7845b000 4K rw--- libnss_files-2.17.so
00007fda7845c000 24K rw--- [ anon ]
00007fda78462000 144K r-x-- libselinux.so.1
00007fda78486000 2044K ----- libselinux.so.1
00007fda78685000 4K r---- libselinux.so.1
00007fda78686000 4K rw--- libselinux.so.1
00007fda78687000 8K rw--- [ anon ]
00007fda78689000 88K r-x-- libresolv-2.17.so
00007fda7869f000 2048K ----- libresolv-2.17.so
00007fda7889f000 4K r---- libresolv-2.17.so
00007fda788a0000 4K rw--- libresolv-2.17.so
00007fda788a1000 8K rw--- [ anon ]
00007fda788a3000 12K r-x-- libkeyutils.so.1.5
00007fda788a6000 2044K ----- libkeyutils.so.1.5
00007fda78aa5000 4K r---- libkeyutils.so.1.5
00007fda78aa6000 4K rw--- libkeyutils.so.1.5
00007fda78aa7000 56K r-x-- libkrb5support.so.0.1
00007fda78ab5000 2048K ----- libkrb5support.so.0.1
00007fda78cb5000 4K r---- libkrb5support.so.0.1
00007fda78cb6000 4K rw--- libkrb5support.so.0.1
00007fda78cb7000 196K r-x-- libk5crypto.so.3.1
00007fda78ce8000 2044K ----- libk5crypto.so.3.1
00007fda78ee7000 8K r---- libk5crypto.so.3.1
00007fda78ee9000 4K rw--- libk5crypto.so.3.1
00007fda78eea000 12K r-x-- libcom_err.so.2.1
00007fda78eed000 2044K ----- libcom_err.so.2.1
00007fda790ec000 4K r---- libcom_err.so.2.1
00007fda790ed000 4K rw--- libcom_err.so.2.1
00007fda790ee000 868K r-x-- libkrb5.so.3.3
00007fda791c7000 2044K ----- libkrb5.so.3.3
00007fda793c6000 56K r---- libkrb5.so.3.3
00007fda793d4000 12K rw--- libkrb5.so.3.3
00007fda793d7000 296K r-x-- libgssapi_krb5.so.2.2
00007fda79421000 2048K ----- libgssapi_krb5.so.2.2
00007fda79621000 4K r---- libgssapi_krb5.so.2.2
00007fda79622000 8K rw--- libgssapi_krb5.so.2.2
00007fda79624000 8K r-x-- libfreebl3.so
00007fda79626000 2044K ----- libfreebl3.so
00007fda79825000 4K r---- libfreebl3.so
00007fda79826000 4K rw--- libfreebl3.so
00007fda79827000 1804K r-x-- libc-2.17.so
00007fda799ea000 2048K ----- libc-2.17.so
00007fda79bea000 16K r---- libc-2.17.so
00007fda79bee000 8K rw--- libc-2.17.so
00007fda79bf0000 20K rw--- [ anon ]
00007fda79bf5000 84K r-x-- libz.so.1.2.7
00007fda79c0a000 2044K ----- libz.so.1.2.7
00007fda79e09000 4K r---- libz.so.1.2.7
00007fda79e0a000 4K rw--- libz.so.1.2.7
00007fda79e0b000 2264K r-x-- libcrypto.so.1.0.2k
00007fda7a041000 2048K ----- libcrypto.so.1.0.2k
00007fda7a241000 112K r---- libcrypto.so.1.0.2k
00007fda7a25d000 52K rw--- libcrypto.so.1.0.2k
00007fda7a26a000 16K rw--- [ anon ]
00007fda7a26e000 412K r-x-- libssl.so.1.0.2k
00007fda7a2d5000 2048K ----- libssl.so.1.0.2k
00007fda7a4d5000 16K r---- libssl.so.1.0.2k
00007fda7a4d9000 28K rw--- libssl.so.1.0.2k
00007fda7a4e0000 384K r-x-- libpcre.so.1.2.0
00007fda7a540000 2048K ----- libpcre.so.1.2.0
00007fda7a740000 4K r---- libpcre.so.1.2.0
00007fda7a741000 4K rw--- libpcre.so.1.2.0
00007fda7a742000 32K r-x-- libcrypt-2.17.so
00007fda7a74a000 2044K ----- libcrypt-2.17.so
00007fda7a949000 4K r---- libcrypt-2.17.so
00007fda7a94a000 4K rw--- libcrypt-2.17.so
00007fda7a94b000 184K rw--- [ anon ]
00007fda7a979000 92K r-x-- libpthread-2.17.so
00007fda7a990000 2044K ----- libpthread-2.17.so
00007fda7ab8f000 4K r---- libpthread-2.17.so
00007fda7ab90000 4K rw--- libpthread-2.17.so
00007fda7ab91000 16K rw--- [ anon ]
00007fda7ab95000 8K r-x-- libdl-2.17.so
00007fda7ab97000 2048K ----- libdl-2.17.so
00007fda7ad97000 4K r---- libdl-2.17.so
00007fda7ad98000 4K rw--- libdl-2.17.so
00007fda7ad99000 136K r-x-- ld-2.17.so
00007fda7adc6000 1600K rwx-- [ anon ]
00007fda7af57000 256K rwx-- [ anon ]
00007fda7af97000 64K rwx-- [ anon ]
00007fda7afa7000 36K rw--- [ anon ]
00007fda7afb7000 4K rw-s- zero (deleted)
00007fda7afb8000 4K rw-s- [ shmid=0x16 ]
00007fda7afb9000 4K rw--- [ anon ]
00007fda7afba000 4K r---- ld-2.17.so
00007fda7afbb000 4K rw--- ld-2.17.so
00007fda7afbc000 4K rw--- [ anon ]
00007ffe7bef6000 132K rw--- [ stack ]
00007ffe7bfea000 8K r-x-- [ anon ]
ffffffffff600000 4K r-x-- [ anon ]
total 1241212K
[root@web ~]#
the interesting part is:
000055e51660e000 346604K rw--- [ anon ]
000055e52b889000 607984K rw--- [ anon ]
00007fda69936000 89792K rwx-- [ anon ]
there is almost 1.1GB of virtual mem.
