---> uname -a: Linux f1cf80c433c5 3.10.0-862.14.4.el7.x86_64 #1 SMP Wed Sep 26 15:12:11 UTC 2018 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual 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: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability L1tf: Mitigation; PTE Inversion; VMX SMT disabled, L1D conditional cache flushes Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline 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 Available Use% Mounted on overlay 50.0G 6.3G 43.7G 13% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 919.1M 0 919.1M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/ndry_app-functions-sdk-go_PR-271@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 622 64 0 1151 1112 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/10/20 _x86_64_ (4 CPU) 19:45:42 LINUX RESTART 19:46:01 tps rtps wtps bread/s bwrtn/s 19:47:01 149.30 75.52 73.78 6774.51 37663.39 19:48:01 11.42 0.05 11.37 1.60 2317.46 19:49:01 2.21 0.00 2.21 0.00 75.42 19:50:01 0.30 0.00 0.30 0.00 3.20 19:51:01 0.23 0.00 0.23 0.00 2.83 19:52:01 0.42 0.00 0.42 0.00 5.62 19:53:01 0.30 0.02 0.29 0.14 3.42 19:54:01 0.25 0.00 0.25 0.00 2.78 19:55:01 0.33 0.00 0.33 0.00 3.49 19:56:01 0.28 0.00 0.28 0.00 3.08 Average: 16.55 7.58 8.97 679.72 4020.08 19:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:47:01 200808 1681496 89.33 2620 1144676 989076 33.75 449732 1075880 65228 19:48:01 202584 1679720 89.24 2620 1144864 954416 32.56 449932 1074224 20 19:49:01 200848 1681456 89.33 2620 1144872 954428 32.56 452280 1073892 12 19:50:01 204052 1678252 89.16 2620 1144872 920540 31.41 449652 1073400 20 19:51:01 206916 1675388 89.01 2620 1144880 897876 30.64 448828 1071960 16 19:52:01 203904 1678400 89.17 2620 1144884 898156 30.64 461720 1062268 8 19:53:01 205104 1677200 89.10 2620 1144892 897940 30.64 460692 1062268 12 19:54:01 219852 1662452 88.32 2620 1144900 897940 30.64 447600 1060468 8 19:55:01 219612 1662692 88.33 2620 1144908 897936 30.64 447596 1060472 8 19:56:01 220688 1661616 88.28 2620 1144912 898120 30.64 446944 1060468 12 Average: 208437 1673867 88.93 2620 1144866 920643 31.41 451498 1067530 6534 19:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:47:01 eth0 402.21 347.86 1588.99 387.56 0.00 0.00 0.00 19:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 docker0 111.43 80.99 9.65 309.14 0.00 0.00 0.00 19:48:01 eth0 4.86 2.55 1.01 11.79 0.00 0.00 0.00 19:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 eth0 1.75 0.63 0.63 0.43 0.00 0.00 0.00 19:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 eth0 1.05 0.52 0.44 0.15 0.00 0.00 0.00 19:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 eth0 0.57 0.10 0.06 0.07 0.00 0.00 0.00 19:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 eth0 0.65 0.53 0.40 0.27 0.00 0.00 0.00 19:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 19:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 eth0 1.01 0.08 0.07 0.01 0.00 0.00 0.00 19:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 eth0 0.73 0.38 0.28 0.20 0.00 0.00 0.00 19:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.44 35.39 159.68 40.17 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.18 8.12 0.97 31.01 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-862.14.4.el7.x86_64 (centos-7-docker-5bc7e375-1660-33dc-fe50-cb0f4dbfa1d5.vexxhost.ne) 02/10/20 _x86_64_ (4 CPU) 19:45:42 LINUX RESTART 19:46:01 CPU %user %nice %system %iowait %steal %idle 19:47:01 all 16.07 0.00 9.60 5.72 20.86 47.75 19:47:01 0 18.91 0.00 9.16 5.76 20.95 45.23 19:47:01 1 12.66 0.00 11.38 3.55 20.59 51.82 19:47:01 2 15.34 0.00 8.40 6.81 20.52 48.92 19:47:01 3 17.50 0.00 9.39 6.85 21.42 44.84 19:48:01 all 0.15 0.00 0.12 0.00 0.35 99.38 19:48:01 0 0.18 0.00 0.08 0.00 0.43 99.30 19:48:01 1 0.20 0.00 0.12 0.00 0.35 99.33 19:48:01 2 0.10 0.00 0.17 0.00 0.28 99.45 19:48:01 3 0.10 0.00 0.13 0.00 0.33 99.43 19:49:01 all 0.11 0.00 0.05 0.00 0.47 99.38 19:49:01 0 0.05 0.00 0.03 0.00 0.46 99.45 19:49:01 1 0.30 0.00 0.05 0.00 0.67 98.99 19:49:01 2 0.05 0.00 0.05 0.00 0.27 99.63 19:49:01 3 0.05 0.00 0.05 0.00 0.46 99.44 19:50:01 all 0.08 0.00 0.04 0.00 0.29 99.59 19:50:01 0 0.12 0.00 0.03 0.00 0.22 99.63 19:50:01 1 0.08 0.00 0.03 0.00 0.27 99.62 19:50:01 2 0.12 0.00 0.03 0.00 0.40 99.45 19:50:01 3 0.02 0.00 0.05 0.00 0.30 99.63 19:51:01 all 0.12 0.00 0.07 0.00 0.50 99.31 19:51:01 0 0.03 0.00 0.05 0.00 0.60 99.32 19:51:01 1 0.07 0.00 0.03 0.00 0.30 99.60 19:51:01 2 0.05 0.00 0.05 0.00 0.38 99.52 19:51:01 3 0.33 0.00 0.15 0.00 0.68 98.84 19:52:01 all 0.10 0.00 0.08 0.00 0.42 99.40 19:52:01 0 0.03 0.00 0.02 0.00 0.22 99.73 19:52:01 1 0.23 0.00 0.07 0.00 0.50 99.20 19:52:01 2 0.07 0.00 0.07 0.00 0.68 99.19 19:52:01 3 0.05 0.00 0.17 0.00 0.30 99.48 19:53:01 all 0.09 0.00 0.04 0.00 0.63 99.23 19:53:01 0 0.03 0.00 0.02 0.00 0.46 99.49 19:53:01 1 0.19 0.00 0.05 0.02 0.69 99.05 19:53:01 2 0.08 0.00 0.07 0.00 1.03 98.82 19:53:01 3 0.07 0.00 0.05 0.00 0.37 99.51 19:54:01 all 0.10 0.00 0.04 0.00 0.40 99.46 19:54:01 0 0.02 0.00 0.03 0.00 0.33 99.62 19:54:01 1 0.03 0.00 0.02 0.00 0.45 99.50 19:54:01 2 0.03 0.00 0.03 0.00 0.51 99.42 19:54:01 3 0.30 0.00 0.03 0.00 0.30 99.37 19:55:01 all 0.08 0.00 0.03 0.00 0.87 99.01 19:55:01 0 0.02 0.00 0.02 0.00 0.40 99.57 19:55:01 1 0.07 0.00 0.03 0.00 0.71 99.19 19:55:01 2 0.03 0.00 0.03 0.00 0.53 99.40 19:55:01 3 0.21 0.00 0.07 0.00 1.84 97.88 19:56:01 all 0.10 0.00 0.05 0.00 0.53 99.33 19:56:01 0 0.03 0.00 0.05 0.00 0.70 99.22 19:56:01 1 0.27 0.00 0.03 0.00 0.43 99.27 19:56:01 2 0.02 0.00 0.03 0.00 0.28 99.67 19:56:01 3 0.05 0.00 0.05 0.00 0.70 99.20 Average: all 1.71 0.00 1.02 0.58 2.55 94.15 Average: 0 1.92 0.00 0.94 0.57 2.45 94.13 Average: 1 1.45 0.00 1.21 0.37 2.55 94.42 Average: 2 1.61 0.00 0.90 0.69 2.51 94.29 Average: 3 1.87 0.00 1.02 0.69 2.68 93.75