---> uname -a: Linux prd-centos7-docker-4c-2g-2139.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 ---> free -m: total used free shared buff/cache available Mem: 1837 606 67 16 1163 1033 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:99:93:1f brd ff:ff:ff:ff:ff:ff inet 10.30.123.107/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe99:931f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:eb:03:a8 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::42:88ff:feeb:3a8/64 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) 09/30/2020 _x86_64_ (4 CPU) 05:09:04 AM LINUX RESTART 05:10:01 AM tps rtps wtps bread/s bwrtn/s 05:11:01 AM 28.52 10.75 17.76 4420.18 2228.63 05:12:01 AM 1.55 0.00 1.55 0.00 26.99 05:13:01 AM 0.28 0.00 0.28 0.00 3.50 05:14:01 AM 0.23 0.00 0.23 0.00 2.70 05:15:01 AM 0.73 0.00 0.73 0.00 9.13 05:16:01 AM 0.38 0.02 0.37 0.13 5.38 05:17:01 AM 55.21 54.33 0.88 4633.50 28.21 05:18:01 AM 80.94 6.61 74.33 778.56 9405.99 05:19:01 AM 97.09 21.26 75.83 909.47 8110.59 Average: 29.45 10.33 19.11 1193.80 2203.13 05:10:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 AM 164812 1716744 91.24 2620 1137524 1118724 38.18 423760 1132492 20 05:12:01 AM 172088 1709468 90.85 2620 1137528 1068720 36.47 421048 1129508 8 05:13:01 AM 171516 1710040 90.88 2620 1137592 1068964 36.48 422000 1129524 20 05:14:01 AM 169760 1711796 90.98 2620 1137536 1068952 36.48 423676 1128976 8 05:15:01 AM 170388 1711168 90.94 2620 1137544 1068868 36.48 426396 1125796 8 05:16:01 AM 170668 1710888 90.93 2620 1137552 1068856 36.48 426428 1125728 12 05:17:01 AM 96204 1785352 94.89 2620 1182748 1085628 37.05 436984 1177320 11584 05:18:01 AM 75548 1806008 95.98 2620 1098524 1133668 38.69 537240 1042784 63744 05:19:01 AM 129328 1752228 93.13 2620 1077080 1072864 36.61 468108 1035124 75164 Average: 146701 1734855 92.20 2620 1131514 1083916 36.99 442849 1114139 16730 05:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:11:01 AM eth0 78.03 64.32 353.39 52.13 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM docker0 5.06 3.75 0.91 18.43 0.00 0.00 0.00 05:12:01 AM eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 1.05 0.50 0.32 0.21 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 0.52 0.40 0.31 0.21 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM eth0 0.18 0.15 0.08 0.07 0.00 0.00 0.00 05:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM eth0 0.17 0.15 0.07 0.01 0.00 0.00 0.00 05:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM eth0 19.96 12.75 41.38 6.19 0.00 0.00 0.00 05:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM eth0 110.35 78.03 827.21 9.37 0.00 0.00 0.00 05:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 33.31 23.91 128.19 8.05 0.00 0.00 0.00 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.16 20.04 150.17 8.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.56 0.42 0.10 2.05 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) 09/30/2020 _x86_64_ (4 CPU) 05:09:04 AM LINUX RESTART 05:10:01 AM CPU %user %nice %system %iowait %steal %idle 05:11:01 AM all 2.55 0.00 1.34 0.78 0.01 95.33 05:11:01 AM 0 2.22 0.00 1.39 0.45 0.02 95.93 05:11:01 AM 1 2.62 0.00 1.32 0.67 0.00 95.39 05:11:01 AM 2 2.24 0.00 1.39 0.22 0.02 96.14 05:11:01 AM 3 3.09 0.00 1.22 1.77 0.03 93.88 05:12:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 05:12:01 AM 0 0.05 0.00 0.05 0.00 0.02 99.88 05:12:01 AM 1 0.50 0.00 0.02 0.00 0.00 99.48 05:12:01 AM 2 0.05 0.00 0.07 0.00 0.00 99.88 05:12:01 AM 3 0.03 0.00 0.05 0.00 0.00 99.92 05:13:01 AM all 0.17 0.00 0.03 0.00 0.00 99.79 05:13:01 AM 0 0.02 0.00 0.03 0.00 0.00 99.95 05:13:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 05:13:01 AM 2 0.07 0.00 0.03 0.00 0.00 99.90 05:13:01 AM 3 0.07 0.00 0.03 0.00 0.00 99.90 05:14:01 AM all 0.15 0.00 0.03 0.00 0.00 99.81 05:14:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 05:14:01 AM 1 0.50 0.00 0.03 0.00 0.00 99.47 05:14:01 AM 2 0.05 0.00 0.05 0.00 0.00 99.90 05:14:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 05:15:01 AM all 0.17 0.00 0.05 0.00 0.00 99.78 05:15:01 AM 0 0.00 0.00 0.03 0.00 0.00 99.97 05:15:01 AM 1 0.52 0.00 0.03 0.00 0.00 99.45 05:15:01 AM 2 0.08 0.00 0.03 0.00 0.00 99.88 05:15:01 AM 3 0.05 0.00 0.12 0.00 0.00 99.83 05:16:01 AM all 0.04 0.00 0.04 0.00 0.00 99.92 05:16:01 AM 0 0.03 0.00 0.03 0.00 0.00 99.93 05:16:01 AM 1 0.05 0.00 0.05 0.00 0.00 99.90 05:16:01 AM 2 0.05 0.00 0.02 0.00 0.00 99.93 05:16:01 AM 3 0.03 0.00 0.05 0.02 0.00 99.90 05:17:01 AM all 1.99 0.00 0.67 1.24 0.00 96.09 05:17:01 AM 0 3.00 0.00 0.73 0.75 0.00 95.51 05:17:01 AM 1 1.81 0.00 0.65 3.04 0.00 94.50 05:17:01 AM 2 1.32 0.00 0.62 1.05 0.00 97.02 05:17:01 AM 3 1.85 0.00 0.70 0.10 0.00 97.35 05:18:01 AM all 17.80 0.00 2.43 0.65 0.02 79.09 05:18:01 AM 0 37.01 0.00 2.89 1.21 0.02 58.88 05:18:01 AM 1 5.78 0.00 1.76 0.23 0.02 92.21 05:18:01 AM 2 24.06 0.00 3.91 0.59 0.03 71.41 05:18:01 AM 3 4.47 0.00 1.17 0.62 0.02 93.72 05:19:01 AM all 16.01 0.00 2.61 1.85 0.03 79.50 05:19:01 AM 0 27.01 0.00 2.53 1.71 0.05 68.70 05:19:01 AM 1 12.32 0.00 2.51 1.76 0.02 83.40 05:19:01 AM 2 17.29 0.00 3.73 2.90 0.02 76.07 05:19:01 AM 3 7.42 0.00 1.69 1.02 0.03 89.83 Average: all 4.32 0.00 0.80 0.50 0.01 94.36 Average: 0 7.67 0.00 0.85 0.46 0.01 91.01 Average: 1 2.73 0.00 0.71 0.63 0.00 95.92 Average: 2 5.00 0.00 1.09 0.53 0.01 93.37 Average: 3 1.89 0.00 0.56 0.39 0.01 97.15