---> uname -a: Linux a5b83b042bb5 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 7.6G 42.4G 15% / 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 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 741 83 0 1012 1031 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 16: eth0@if17: 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) 03/25/20 _x86_64_ (4 CPU) 21:05:46 LINUX RESTART 21:06:01 tps rtps wtps bread/s bwrtn/s 21:07:01 130.74 54.91 75.83 5873.80 37973.19 21:08:01 10.04 0.00 10.04 0.00 2151.59 21:09:01 0.30 0.00 0.30 0.00 4.35 21:10:01 0.27 0.00 0.27 0.00 3.33 21:11:01 0.45 0.00 0.45 0.00 5.10 21:12:01 0.75 0.00 0.75 0.00 8.94 21:13:02 0.37 0.02 0.35 0.13 5.05 21:14:01 0.25 0.00 0.25 0.00 2.98 21:15:01 249.08 132.57 116.51 5712.65 40953.36 21:16:01 253.03 110.59 142.44 6084.44 28430.77 Average: 64.69 29.88 34.81 1771.42 10979.28 21:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:07:01 166644 1715660 91.15 2620 1165784 963768 32.88 451768 1107148 61152 21:08:01 174688 1707616 90.72 2620 1165908 911444 31.10 446620 1104564 20 21:09:01 174936 1707368 90.71 2620 1165916 911444 31.10 446824 1104552 8 21:10:01 173508 1708796 90.78 2620 1165916 911612 31.10 449364 1102948 8 21:11:01 173604 1708700 90.78 2620 1165924 911624 31.10 449804 1102948 8 21:12:01 173788 1708516 90.77 2620 1165932 911516 31.10 449388 1102940 8 21:13:02 174008 1708296 90.76 2620 1165940 911480 31.10 449380 1102940 8 21:14:01 180556 1701748 90.41 2620 1165944 911444 31.10 442704 1102940 8 21:15:01 72336 1809968 96.16 2620 1165468 1127024 38.45 622556 990312 70872 21:16:01 74692 1807612 96.03 2312 1066804 1148212 39.18 638300 876188 87072 Average: 153876 1728428 91.83 2589 1155954 961957 32.82 484671 1069748 21916 21:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 21:07:01 eth0 661.14 532.34 1611.11 408.37 0.00 0.00 0.00 21:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 docker0 109.50 93.53 9.02 300.84 0.00 0.00 0.00 21:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 21:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 21:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 eth0 1.80 0.48 0.37 0.21 0.00 0.00 0.00 21:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 eth0 0.67 0.38 0.29 0.21 0.00 0.00 0.00 21:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 21:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:02 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 21:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 eth0 432.72 352.48 7562.12 63.81 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 26.15 25.12 2.57 292.31 0.00 0.00 0.00 21:16:01 eth0 208.48 166.97 2629.23 64.36 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 36.69 43.23 2.32 251.03 0.00 0.00 0.00 Average: eth0 130.89 105.56 1183.03 53.82 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 17.27 16.23 1.39 84.62 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) 03/25/20 _x86_64_ (4 CPU) 21:05:46 LINUX RESTART 21:06:01 CPU %user %nice %system %iowait %steal %idle 21:07:01 all 16.38 0.00 7.95 7.86 0.03 67.79 21:07:01 0 17.38 0.00 9.50 8.35 0.03 64.73 21:07:01 1 15.35 0.00 6.76 6.71 0.03 71.15 21:07:01 2 15.51 0.00 8.40 9.70 0.02 66.37 21:07:01 3 17.26 0.00 7.14 6.67 0.03 68.89 21:08:01 all 0.13 0.00 0.12 0.00 0.00 99.74 21:08:01 0 0.10 0.00 0.10 0.00 0.00 99.80 21:08:01 1 0.10 0.00 0.20 0.00 0.00 99.70 21:08:01 2 0.30 0.00 0.12 0.00 0.02 99.57 21:08:01 3 0.03 0.00 0.07 0.00 0.00 99.90 21:09:01 all 0.06 0.00 0.05 0.00 0.00 99.89 21:09:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:09:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:09:01 2 0.08 0.00 0.05 0.00 0.00 99.87 21:09:01 3 0.07 0.00 0.03 0.00 0.00 99.90 21:10:01 all 0.07 0.00 0.08 0.00 0.00 99.85 21:10:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:10:01 1 0.03 0.00 0.12 0.00 0.00 99.85 21:10:01 2 0.07 0.00 0.07 0.00 0.00 99.87 21:10:01 3 0.12 0.00 0.07 0.00 0.00 99.82 21:11:01 all 0.10 0.00 0.05 0.00 0.00 99.84 21:11:01 0 0.07 0.00 0.03 0.00 0.00 99.90 21:11:01 1 0.08 0.00 0.03 0.00 0.00 99.88 21:11:01 2 0.22 0.00 0.10 0.00 0.00 99.68 21:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 21:12:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:12:01 0 0.10 0.00 0.03 0.00 0.00 99.87 21:12:01 1 0.05 0.00 0.03 0.00 0.00 99.92 21:12:01 2 0.18 0.00 0.05 0.00 0.00 99.77 21:12:01 3 0.35 0.00 0.07 0.00 0.00 99.58 21:13:02 all 0.18 0.00 0.04 0.00 0.00 99.77 21:13:02 0 0.05 0.00 0.05 0.00 0.00 99.90 21:13:02 1 0.05 0.00 0.03 0.00 0.00 99.92 21:13:02 2 0.08 0.00 0.07 0.00 0.00 99.85 21:13:02 3 0.52 0.00 0.02 0.00 0.00 99.47 21:14:01 all 0.17 0.00 0.05 0.00 0.00 99.78 21:14:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:14:01 1 0.07 0.00 0.07 0.00 0.02 99.85 21:14:01 2 0.05 0.00 0.05 0.00 0.00 99.90 21:14:01 3 0.56 0.00 0.03 0.00 0.00 99.41 21:15:01 all 11.82 0.00 6.87 3.86 0.03 77.42 21:15:01 0 10.86 0.00 6.81 2.53 0.03 79.76 21:15:01 1 12.55 0.00 6.93 6.51 0.03 73.97 21:15:01 2 12.63 0.00 7.12 1.96 0.02 78.27 21:15:01 3 11.20 0.00 6.61 4.46 0.03 77.70 21:16:01 all 11.68 0.00 7.61 2.75 0.02 77.95 21:16:01 0 11.36 0.00 7.43 1.13 0.02 80.05 21:16:01 1 9.58 0.00 8.20 3.51 0.03 78.68 21:16:01 2 9.34 0.00 6.78 1.93 0.03 81.92 21:16:01 3 16.46 0.00 8.03 4.40 0.02 71.09 Average: all 4.05 0.00 2.27 1.44 0.01 92.24 Average: 0 3.97 0.00 2.39 1.19 0.01 92.44 Average: 1 3.77 0.00 2.23 1.66 0.01 92.33 Average: 2 3.82 0.00 2.27 1.35 0.01 92.55 Average: 3 4.62 0.00 2.19 1.54 0.01 91.64