---> uname -a: Linux prd-centos7-docker-4c-2g-3427.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 620 78 16 1138 1020 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:08:58:fb brd ff:ff:ff:ff:ff:ff inet 10.30.122.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:fe08:58fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:db:c2:84 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:c2ff:fedb:c284/64 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) 07:06:31 AM LINUX RESTART 07:07:01 AM tps rtps wtps bread/s bwrtn/s 07:08:02 AM 90.79 41.72 49.08 7631.76 6732.15 07:09:01 AM 1.53 0.00 1.53 0.00 30.73 07:10:01 AM 0.37 0.00 0.37 0.00 4.78 07:11:01 AM 0.32 0.00 0.32 0.00 3.51 07:12:01 AM 0.22 0.00 0.22 0.00 2.56 07:13:01 AM 0.35 0.00 0.35 0.00 5.01 07:14:01 AM 0.72 0.33 0.38 21.85 7.13 07:15:01 AM 0.40 0.00 0.40 0.00 8.24 07:16:01 AM 0.37 0.00 0.37 0.00 4.71 07:17:01 AM 70.01 52.91 17.10 4647.75 2193.06 07:18:01 AM 108.84 24.28 84.56 1537.39 11870.80 Average: 24.99 10.88 14.12 1262.30 1904.57 07:07:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:08:02 AM 229144 1652412 87.82 2620 1052320 1105856 37.74 456348 1038604 120 07:09:01 AM 230376 1651180 87.76 2620 1052168 1101636 37.60 457508 1036548 16 07:10:01 AM 233304 1648252 87.60 2620 1052176 1074076 36.66 456708 1035172 12 07:11:01 AM 232224 1649332 87.66 2620 1052176 1074040 36.66 458540 1034512 16 07:12:01 AM 232864 1648692 87.62 2620 1052180 1073944 36.65 469564 1023076 20 07:13:01 AM 232604 1648952 87.64 2620 1052192 1074028 36.65 469916 1023048 8 07:14:01 AM 227396 1654160 87.91 2620 1052948 1085900 37.06 473720 1023476 20 07:15:01 AM 227804 1653752 87.89 2620 1052956 1086008 37.06 469556 1027648 8 07:16:01 AM 227920 1653636 87.89 2620 1052960 1085972 37.06 469348 1027648 8 07:17:01 AM 85508 1796048 95.46 2620 1124536 1180324 40.28 552636 1073028 60136 07:18:01 AM 84688 1796868 95.50 2620 1083012 1111968 37.95 550148 1011864 24368 Average: 203985 1677571 89.16 2620 1061784 1095796 37.40 480363 1032239 7703 07:07:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:08:02 AM eth0 817.81 558.52 1673.73 422.53 0.00 0.00 0.00 07:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:02 AM docker0 114.13 94.52 9.55 304.14 0.00 0.00 0.00 07:09:01 AM eth0 2.02 1.53 0.38 2.07 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 1.33 0.33 0.35 0.23 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 0.55 0.28 0.27 0.20 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 0.88 0.17 0.14 0.07 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 4.40 2.63 3.83 1.66 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 4.00 2.13 3.33 1.70 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 1.22 0.73 0.92 0.49 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 117.27 84.33 807.77 13.10 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 16.02 11.43 70.62 4.07 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 88.06 60.39 233.60 40.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.41 8.62 0.87 27.74 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) 07:06:31 AM LINUX RESTART 07:07:01 AM CPU %user %nice %system %iowait %steal %idle 07:08:02 AM all 15.58 0.00 6.27 3.34 0.03 74.77 07:08:02 AM 0 13.41 0.00 7.87 2.25 0.03 76.43 07:08:02 AM 1 15.43 0.00 5.93 2.96 0.03 75.64 07:08:02 AM 2 15.79 0.00 6.04 1.26 0.02 76.89 07:08:02 AM 3 17.69 0.00 5.24 6.88 0.05 70.13 07:09:01 AM all 0.10 0.00 0.04 0.00 0.00 99.85 07:09:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:09:01 AM 1 0.26 0.00 0.09 0.00 0.02 99.64 07:09:01 AM 2 0.05 0.00 0.03 0.00 0.00 99.91 07:09:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:10:01 AM all 0.17 0.00 0.04 0.00 0.00 99.79 07:10:01 AM 0 0.03 0.00 0.05 0.00 0.00 99.92 07:10:01 AM 1 0.57 0.00 0.03 0.00 0.00 99.40 07:10:01 AM 2 0.07 0.00 0.07 0.00 0.00 99.87 07:10:01 AM 3 0.03 0.00 0.03 0.00 0.00 99.93 07:11:01 AM all 0.13 0.00 0.03 0.00 0.00 99.83 07:11:01 AM 0 0.02 0.00 0.00 0.00 0.00 99.98 07:11:01 AM 1 0.48 0.00 0.05 0.00 0.00 99.47 07:11:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 07:11:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 07:12:01 AM all 0.14 0.00 0.05 0.00 0.00 99.81 07:12:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 07:12:01 AM 1 0.45 0.00 0.15 0.00 0.00 99.40 07:12:01 AM 2 0.02 0.00 0.02 0.00 0.00 99.97 07:12:01 AM 3 0.05 0.00 0.03 0.00 0.00 99.92 07:13:01 AM all 0.14 0.00 0.05 0.00 0.00 99.81 07:13:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:13:01 AM 1 0.50 0.00 0.08 0.00 0.00 99.42 07:13:01 AM 2 0.03 0.00 0.05 0.00 0.00 99.92 07:13:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 07:14:01 AM all 0.27 0.00 0.06 0.00 0.00 99.67 07:14:01 AM 0 0.30 0.00 0.07 0.03 0.00 99.60 07:14:01 AM 1 0.48 0.00 0.08 0.00 0.00 99.43 07:14:01 AM 2 0.20 0.00 0.05 0.00 0.02 99.73 07:14:01 AM 3 0.07 0.00 0.05 0.00 0.00 99.88 07:15:01 AM all 0.20 0.00 0.06 0.00 0.00 99.73 07:15:01 AM 0 0.05 0.00 0.02 0.00 0.00 99.93 07:15:01 AM 1 0.08 0.00 0.08 0.00 0.00 99.83 07:15:01 AM 2 0.62 0.00 0.05 0.00 0.00 99.33 07:15:01 AM 3 0.07 0.00 0.07 0.00 0.00 99.87 07:16:01 AM all 0.16 0.00 0.06 0.00 0.00 99.78 07:16:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:16:01 AM 1 0.03 0.00 0.08 0.00 0.00 99.88 07:16:01 AM 2 0.52 0.00 0.07 0.00 0.00 99.42 07:16:01 AM 3 0.05 0.00 0.07 0.00 0.00 99.88 07:17:01 AM all 11.10 0.00 1.45 1.36 0.01 86.08 07:17:01 AM 0 30.15 0.00 2.18 0.59 0.02 67.06 07:17:01 AM 1 5.74 0.00 1.74 1.67 0.02 90.83 07:17:01 AM 2 6.34 0.00 1.34 2.82 0.00 89.51 07:17:01 AM 3 2.24 0.00 0.52 0.39 0.00 96.85 07:18:01 AM all 14.71 0.00 3.25 1.61 0.01 80.42 07:18:01 AM 0 21.03 0.00 2.97 1.04 0.00 74.96 07:18:01 AM 1 6.46 0.00 2.39 1.00 0.00 90.16 07:18:01 AM 2 23.85 0.00 5.29 2.48 0.02 68.36 07:18:01 AM 3 7.52 0.00 2.36 1.91 0.02 88.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 3.88 0.00 1.03 0.57 0.01 94.52 Average: 0 5.91 0.00 1.20 0.35 0.00 92.54 Average: 1 2.77 0.00 0.97 0.51 0.01 95.75 Average: 2 4.31 0.00 1.18 0.60 0.00 93.90 Average: 3 2.52 0.00 0.76 0.83 0.01 95.88