---> uname -a: Linux 86630e80f5a7 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 7.5G 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 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 748 87 0 1002 1020 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) 04/30/20 _x86_64_ (4 CPU) 01:18:14 LINUX RESTART 01:19:02 tps rtps wtps bread/s bwrtn/s 01:20:01 111.85 48.49 63.36 5427.89 37830.59 01:21:01 15.27 0.96 14.31 62.89 2443.66 01:22:01 3.60 0.00 3.60 0.00 78.78 01:23:01 0.33 0.00 0.33 0.00 5.81 01:24:01 0.22 0.00 0.22 0.00 3.61 01:25:01 0.43 0.00 0.43 0.00 5.41 01:26:01 71.99 21.85 50.14 880.68 18127.64 01:27:02 273.89 117.98 155.92 5268.32 38033.73 01:28:01 169.18 80.71 88.46 5086.25 22641.11 Average: 71.69 29.91 41.78 1848.47 13196.46 01:19:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 135740 1746564 92.79 2620 1228404 1018696 34.76 400968 1184620 50084 01:21:01 151616 1730688 91.95 2620 1160148 974904 33.26 474048 1094780 20 01:22:01 162836 1719468 91.35 2620 1160156 903152 30.82 467780 1091488 8 01:23:01 159132 1723172 91.55 2620 1160160 903552 30.83 475956 1087436 16 01:24:01 161340 1720964 91.43 2620 1160164 903216 30.82 474140 1087436 16 01:25:01 160748 1721556 91.46 2620 1160172 903568 30.83 474556 1087440 12 01:26:01 137492 1744812 92.70 2620 1130968 990204 33.79 442712 1107964 108524 01:27:02 133608 1748696 92.90 2544 1038660 1081008 36.88 528652 952208 69532 01:28:01 67192 1815112 96.43 1964 1066380 1176208 40.13 649200 883620 31640 Average: 141078 1741226 92.51 2539 1140579 983834 33.57 487557 1064110 28872 01:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:20:01 veth868ed23 0.00 0.10 0.00 0.01 0.00 0.00 0.00 01:20:01 eth0 246.91 194.03 1325.63 64.50 0.00 0.00 0.00 01:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 01:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 01:21:01 eth0 169.02 165.13 339.03 339.56 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 104.25 84.10 9.42 302.50 0.00 0.00 0.00 01:22:01 eth0 0.75 0.02 0.06 0.00 0.00 0.00 0.00 01:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 eth0 1.05 0.60 0.55 0.37 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 eth0 0.10 0.08 0.01 0.04 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 eth0 0.27 0.17 0.14 0.07 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 eth0 119.34 90.60 3487.37 12.08 0.00 0.00 0.00 01:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 eth0 207.45 168.25 3806.96 52.86 0.00 0.00 0.00 01:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:02 veth1313450 0.00 0.02 0.00 0.00 0.00 0.00 0.00 01:27:02 docker0 143.55 120.32 13.44 600.85 0.00 0.00 0.00 01:28:01 eth0 158.10 131.06 2537.91 62.35 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 18.86 20.42 1.34 126.38 0.00 0.00 0.00 Average: eth0 96.60 81.49 1271.32 58.95 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.11 15.68 1.65 80.99 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) 04/30/20 _x86_64_ (4 CPU) 01:18:14 LINUX RESTART 01:19:02 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 12.30 0.00 8.16 4.92 27.21 47.41 01:20:01 0 13.11 0.00 7.32 4.40 29.83 45.34 01:20:01 1 10.76 0.00 7.76 5.35 28.10 48.04 01:20:01 2 12.13 0.00 7.35 6.99 26.84 46.69 01:20:01 3 13.31 0.00 10.33 2.80 23.93 49.62 01:21:01 all 3.11 0.00 1.46 0.18 9.33 85.92 01:21:01 0 2.21 0.00 2.02 0.28 10.02 85.48 01:21:01 1 2.58 0.00 1.21 0.41 9.35 86.44 01:21:01 2 4.04 0.00 1.42 0.00 8.80 85.74 01:21:01 3 3.62 0.00 1.19 0.02 9.14 86.03 01:22:01 all 0.13 0.00 0.06 0.00 0.34 99.47 01:22:01 0 0.03 0.00 0.03 0.00 0.58 99.35 01:22:01 1 0.08 0.00 0.05 0.00 0.10 99.77 01:22:01 2 0.32 0.00 0.08 0.00 0.35 99.25 01:22:01 3 0.07 0.00 0.07 0.00 0.33 99.53 01:23:01 all 0.12 0.00 0.05 0.00 0.64 99.19 01:23:01 0 0.07 0.00 0.05 0.00 0.96 98.92 01:23:01 1 0.20 0.00 0.05 0.00 0.57 99.19 01:23:01 2 0.13 0.00 0.07 0.00 0.52 99.29 01:23:01 3 0.08 0.00 0.03 0.00 0.53 99.35 01:24:01 all 0.11 0.00 0.04 0.00 0.16 99.69 01:24:01 0 0.03 0.00 0.02 0.00 0.22 99.73 01:24:01 1 0.33 0.00 0.08 0.00 0.12 99.47 01:24:01 2 0.03 0.00 0.03 0.00 0.05 99.88 01:24:01 3 0.03 0.00 0.02 0.00 0.23 99.72 01:25:01 all 0.13 0.00 0.04 0.00 0.25 99.57 01:25:01 0 0.05 0.00 0.03 0.00 0.17 99.75 01:25:01 1 0.38 0.00 0.07 0.00 0.50 99.05 01:25:01 2 0.05 0.00 0.05 0.00 0.25 99.65 01:25:01 3 0.03 0.00 0.03 0.00 0.13 99.80 01:26:01 all 3.17 0.00 2.26 0.35 6.90 87.31 01:26:01 0 3.36 0.00 2.26 0.13 6.78 87.47 01:26:01 1 3.04 0.00 2.24 0.02 6.82 87.88 01:26:01 2 2.89 0.00 2.37 1.11 6.75 86.88 01:26:01 3 3.43 0.00 2.15 0.17 7.24 87.02 01:27:02 all 9.73 0.00 6.18 5.49 14.01 64.59 01:27:02 0 10.71 0.00 7.08 4.49 14.93 62.78 01:27:02 1 9.55 0.00 5.57 3.73 14.15 67.00 01:27:02 2 8.99 0.00 5.55 8.09 13.82 63.55 01:27:02 3 9.69 0.00 6.55 5.61 13.13 65.02 01:28:01 all 6.90 0.00 5.08 2.52 9.02 76.48 01:28:01 0 4.83 0.00 4.04 0.90 9.81 80.42 01:28:01 1 7.98 0.00 5.64 3.26 7.91 75.20 01:28:01 2 5.18 0.00 5.02 3.97 8.91 76.92 01:28:01 3 9.67 0.00 5.64 1.98 9.43 73.27 Average: all 3.97 0.00 2.59 1.49 7.59 84.36 Average: 0 3.83 0.00 2.54 1.13 8.18 84.32 Average: 1 3.89 0.00 2.53 1.43 7.63 84.52 Average: 2 3.79 0.00 2.46 2.26 7.47 84.02 Average: 3 4.38 0.00 2.84 1.15 7.06 84.56