---> uname -a: Linux prd-centos7-docker-4c-2g-4752.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: 2933.436 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 585 71 16 1181 1054 Swap: 1023 0 1023 ---> 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:36:c5:39 brd ff:ff:ff:ff:ff:ff inet 10.30.122.69/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85825sec preferred_lft 85825sec inet6 fe80::f816:3eff:fe36:c539/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:64:09:91 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:cbff:fe64:991/64 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) 10/12/2020 _x86_64_ (4 CPU) 07:02:43 AM LINUX RESTART 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 11.27 3.08 8.19 975.69 209.26 07:06:01 AM 0.32 0.00 0.32 0.00 4.46 07:07:01 AM 0.22 0.00 0.22 0.00 2.20 07:08:01 AM 0.30 0.00 0.30 0.00 3.91 07:09:01 AM 0.32 0.00 0.32 0.00 4.50 07:10:01 AM 0.30 0.02 0.28 0.13 3.40 07:11:01 AM 90.56 60.40 30.16 5381.59 2722.89 07:12:01 AM 107.13 19.78 87.35 850.07 12773.10 Average: 26.36 10.43 15.93 902.94 1969.88 07:04:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 158636 1722920 91.57 2620 1165908 1119176 38.20 424428 1135496 16 07:06:01 AM 166780 1714776 91.14 2620 1165912 1070000 36.52 420248 1132100 12 07:07:01 AM 166700 1714856 91.14 2620 1165920 1070156 36.52 421244 1132104 8 07:08:01 AM 165368 1716188 91.21 2620 1165920 1070376 36.53 423852 1130504 12 07:09:01 AM 164276 1717280 91.27 2620 1165924 1070340 36.53 425076 1130504 8 07:10:01 AM 164384 1717172 91.26 2620 1165936 1070292 36.53 426360 1129352 8 07:11:01 AM 95072 1786484 94.95 2620 1154308 1130308 38.58 482104 1122100 67036 07:12:01 AM 86616 1794940 95.40 2620 1127892 1112140 37.96 485560 1075564 23032 Average: 145979 1735577 92.24 2620 1159715 1089098 37.17 438609 1123466 11266 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:05:01 AM eth0 37.06 31.42 34.71 43.36 0.00 0.00 0.00 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM docker0 5.84 4.05 1.11 11.76 0.00 0.00 0.00 07:06:01 AM eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 1.37 0.50 0.38 0.21 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 1.00 0.33 0.32 0.20 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 0.66 0.42 0.35 0.27 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 0.85 0.17 0.11 0.01 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 120.94 89.48 834.41 15.68 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 56.95 49.54 115.58 9.91 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 Average: eth0 27.49 21.54 123.52 8.72 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.73 0.51 0.14 1.47 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) 10/12/2020 _x86_64_ (4 CPU) 07:02:43 AM LINUX RESTART 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 1.86 0.00 0.82 0.23 0.02 97.06 07:05:01 AM 0 2.16 0.00 0.84 0.77 0.00 96.24 07:05:01 AM 1 1.30 0.00 0.89 0.08 0.02 97.71 07:05:01 AM 2 1.32 0.00 0.65 0.08 0.00 97.95 07:05:01 AM 3 2.70 0.00 0.94 0.00 0.02 96.35 07:06:01 AM all 0.15 0.00 0.04 0.00 0.00 99.81 07:06:01 AM 0 0.02 0.00 0.02 0.00 0.00 99.97 07:06:01 AM 1 0.07 0.00 0.03 0.00 0.02 99.88 07:06:01 AM 2 0.02 0.00 0.03 0.00 0.00 99.95 07:06:01 AM 3 0.48 0.00 0.05 0.00 0.02 99.45 07:07:01 AM all 0.13 0.00 0.04 0.00 0.05 99.79 07:07:01 AM 0 0.03 0.00 0.02 0.00 0.02 99.93 07:07:01 AM 1 0.03 0.00 0.02 0.00 0.07 99.88 07:07:01 AM 2 0.05 0.00 0.02 0.00 0.03 99.90 07:07:01 AM 3 0.38 0.00 0.07 0.00 0.07 99.48 07:08:01 AM all 0.10 0.00 0.03 0.00 0.02 99.85 07:08:01 AM 0 0.03 0.00 0.03 0.00 0.02 99.92 07:08:01 AM 1 0.03 0.00 0.03 0.00 0.03 99.90 07:08:01 AM 2 0.32 0.00 0.03 0.00 0.02 99.63 07:08:01 AM 3 0.00 0.00 0.03 0.00 0.00 99.97 07:09:01 AM all 0.16 0.00 0.04 0.00 0.00 99.80 07:09:01 AM 0 0.03 0.00 0.02 0.00 0.00 99.95 07:09:01 AM 1 0.07 0.00 0.05 0.00 0.02 99.86 07:09:01 AM 2 0.51 0.00 0.02 0.00 0.02 99.46 07:09:01 AM 3 0.03 0.00 0.08 0.00 0.02 99.86 07:10:01 AM all 0.14 0.00 0.03 0.00 0.02 99.81 07:10:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 07:10:01 AM 1 0.02 0.00 0.05 0.00 0.03 99.90 07:10:01 AM 2 0.50 0.00 0.03 0.00 0.03 99.43 07:10:01 AM 3 0.02 0.00 0.02 0.00 0.00 99.97 07:11:01 AM all 15.17 0.00 2.27 1.68 0.48 80.39 07:11:01 AM 0 25.91 0.00 2.52 2.61 0.46 68.49 07:11:01 AM 1 7.75 0.00 1.46 0.40 0.49 89.90 07:11:01 AM 2 11.85 0.00 1.87 0.45 0.49 85.34 07:11:01 AM 3 15.43 0.00 3.24 3.30 0.49 77.54 07:12:01 AM all 14.32 0.00 3.61 1.53 0.31 80.24 07:12:01 AM 0 16.79 0.00 3.38 0.25 0.27 79.30 07:12:01 AM 1 18.00 0.00 4.26 0.97 0.36 76.41 07:12:01 AM 2 12.08 0.00 3.48 1.56 0.32 82.56 07:12:01 AM 3 10.43 0.00 3.31 3.33 0.29 82.65 Average: all 3.97 0.00 0.85 0.43 0.11 94.64 Average: 0 5.53 0.00 0.84 0.45 0.09 93.08 Average: 1 3.38 0.00 0.84 0.18 0.13 95.47 Average: 2 3.31 0.00 0.76 0.26 0.11 95.55 Average: 3 3.65 0.00 0.96 0.82 0.11 94.46