---> uname -a: Linux prd-centos7-docker-4c-2g-3355.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.438 BogoMIPS: 5866.87 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 887M 0 887M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 50G 7.3G 43G 15% / tmpfs 184M 0 184M 0% /run/user/1001 tmpfs 184M 0 184M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 1837 615 89 16 1133 1024 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:54:fd:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.33/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:fe54:fdd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:ce:fa:5c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:deff:fece:fa5c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/05/2020 _x86_64_ (4 CPU) 01:49:30 AM LINUX RESTART 01:50:02 AM tps rtps wtps bread/s bwrtn/s 01:51:01 AM 106.90 44.77 62.13 7713.16 22474.40 01:52:01 AM 1.60 0.00 1.60 0.00 28.10 01:53:01 AM 0.20 0.00 0.20 0.00 2.20 01:54:01 AM 0.32 0.00 0.32 0.00 3.78 01:55:01 AM 0.18 0.00 0.18 0.00 2.90 01:56:01 AM 0.35 0.00 0.35 0.00 4.20 01:57:01 AM 0.25 0.02 0.24 0.14 2.54 01:58:01 AM 0.25 0.00 0.25 0.00 3.66 01:59:01 AM 0.37 0.00 0.37 0.00 5.56 02:00:01 AM 106.64 60.70 45.95 5415.02 6807.42 02:01:01 AM 93.93 18.80 75.13 794.59 8990.81 Average: 28.26 11.28 16.99 1258.21 3467.12 01:50:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 AM 148836 1732720 92.09 2620 1140556 1121648 38.28 432528 1140568 120 01:52:01 AM 154368 1727188 91.80 2620 1140552 1082940 36.96 431136 1137176 20 01:53:01 AM 154228 1727328 91.80 2620 1140560 1082940 36.96 431164 1137168 8 01:54:01 AM 152160 1729396 91.91 2620 1140560 1083080 36.96 434044 1136720 16 01:55:01 AM 152424 1729132 91.90 2620 1140564 1083060 36.96 440952 1129624 8 01:56:01 AM 152448 1729108 91.90 2620 1140572 1083012 36.96 440748 1129624 8 01:57:01 AM 153172 1728384 91.86 2620 1140580 1082940 36.96 440352 1129624 8 01:58:01 AM 152768 1728788 91.88 2620 1140588 1082940 36.96 440484 1129624 8 01:59:01 AM 151720 1729836 91.94 2620 1140592 1083292 36.97 441604 1129624 8 02:00:01 AM 109196 1772360 94.20 2620 1093688 1147392 39.16 497812 1088988 33040 02:01:01 AM 93748 1787808 95.02 2620 1073880 1134404 38.72 550264 1003420 54392 Average: 143188 1738368 92.39 2620 1130245 1097059 37.44 452826 1117469 7967 01:50:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:51:01 AM eth0 563.96 331.27 1104.33 116.28 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM docker0 9.44 7.43 1.22 19.41 0.00 0.00 0.00 01:52:01 AM eth0 0.38 0.10 0.02 0.02 0.00 0.00 0.00 01:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM eth0 0.95 0.08 0.10 0.01 0.00 0.00 0.00 01:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 1.67 0.57 0.59 0.36 0.00 0.00 0.00 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 0.65 0.53 0.32 0.25 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 0.47 0.38 0.39 0.10 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 131.51 97.75 865.96 15.80 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 34.08 22.06 125.76 7.68 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 66.11 40.83 189.65 12.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.85 0.67 0.11 1.74 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/05/2020 _x86_64_ (4 CPU) 01:49:30 AM LINUX RESTART 01:50:02 AM CPU %user %nice %system %iowait %steal %idle 01:51:01 AM all 14.77 0.00 6.39 3.32 0.04 75.47 01:51:01 AM 0 11.90 0.00 7.37 3.72 0.07 76.95 01:51:01 AM 1 15.69 0.00 5.71 2.36 0.05 76.19 01:51:01 AM 2 15.51 0.00 6.41 5.16 0.03 72.88 01:51:01 AM 3 15.99 0.00 6.07 2.06 0.02 75.87 01:52:01 AM all 0.15 0.00 0.05 0.00 0.00 99.79 01:52:01 AM 0 0.22 0.00 0.03 0.00 0.00 99.75 01:52:01 AM 1 0.10 0.00 0.10 0.00 0.00 99.80 01:52:01 AM 2 0.25 0.00 0.07 0.00 0.00 99.68 01:52:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 01:53:01 AM all 0.15 0.00 0.04 0.00 0.00 99.82 01:53:01 AM 0 0.02 0.00 0.00 0.00 0.02 99.97 01:53:01 AM 1 0.07 0.00 0.08 0.00 0.00 99.85 01:53:01 AM 2 0.47 0.00 0.02 0.00 0.00 99.52 01:53:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 01:54:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 01:54:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 01:54:01 AM 1 0.05 0.00 0.08 0.00 0.02 99.85 01:54:01 AM 2 0.52 0.00 0.03 0.00 0.00 99.45 01:54:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 01:55:01 AM all 0.09 0.00 0.05 0.00 0.00 99.86 01:55:01 AM 0 0.07 0.00 0.03 0.00 0.00 99.90 01:55:01 AM 1 0.08 0.00 0.07 0.00 0.00 99.85 01:55:01 AM 2 0.18 0.00 0.08 0.00 0.00 99.73 01:55:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 01:56:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 01:56:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 01:56:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 01:56:01 AM 2 0.50 0.00 0.03 0.00 0.02 99.45 01:56:01 AM 3 0.02 0.00 0.02 0.00 0.02 99.95 01:57:01 AM all 0.16 0.00 0.03 0.00 0.00 99.81 01:57:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 01:57:01 AM 1 0.14 0.00 0.07 0.00 0.00 99.80 01:57:01 AM 2 0.47 0.00 0.00 0.00 0.00 99.53 01:57:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 01:58:01 AM all 0.15 0.00 0.03 0.00 0.00 99.82 01:58:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 01:58:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 01:58:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 01:58:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 01:59:01 AM all 0.17 0.00 0.03 0.00 0.00 99.80 01:59:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 01:59:01 AM 1 0.57 0.00 0.02 0.00 0.00 99.42 01:59:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 01:59:01 AM 3 0.03 0.00 0.02 0.00 0.00 99.95 02:00:01 AM all 16.19 0.00 2.50 1.90 0.01 79.40 02:00:01 AM 0 32.61 0.00 4.00 1.79 0.02 61.58 02:00:01 AM 1 6.48 0.00 1.45 2.77 0.02 89.28 02:00:01 AM 2 20.07 0.00 3.08 1.84 0.00 75.00 02:00:01 AM 3 5.72 0.00 1.51 1.17 0.00 91.60 02:01:01 AM all 15.37 0.00 3.14 2.13 0.02 79.34 02:01:01 AM 0 25.67 0.00 3.71 2.43 0.00 68.20 02:01:01 AM 1 12.69 0.00 3.73 2.77 0.02 80.80 02:01:01 AM 2 16.45 0.00 3.20 1.84 0.02 78.48 02:01:01 AM 3 6.71 0.00 1.93 1.48 0.03 89.85 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.30 0.00 1.11 0.66 0.01 93.92 Average: 0 6.38 0.00 1.37 0.71 0.01 91.53 Average: 1 3.29 0.00 1.03 0.72 0.01 94.95 Average: 2 4.94 0.00 1.17 0.80 0.01 93.09 Average: 3 2.57 0.00 0.87 0.42 0.01 96.13