---> uname -a: Linux 0b4046fb11ae 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: 2933.442 BogoMIPS: 5866.88 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% /var/log/sa /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 ---> free -m: total used free shared buff/cache available Mem: 1838 735 99 0 1003 1039 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) 02/05/20 _x86_64_ (4 CPU) 23:10:54 LINUX RESTART 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:02 10.39 0.00 10.39 0.00 2326.51 23:14:01 0.24 0.00 0.24 0.00 3.66 23:15:01 0.67 0.00 0.67 0.00 7.40 23:16:01 0.67 0.00 0.67 0.00 8.29 23:17:01 0.80 0.00 0.80 0.00 9.61 23:18:01 0.73 0.02 0.72 0.13 8.76 23:19:01 0.53 0.00 0.53 0.00 6.28 23:20:01 0.68 0.00 0.68 0.00 7.69 23:21:01 208.04 128.86 79.18 5434.49 28372.47 23:22:01 209.60 70.84 138.76 2900.53 35908.64 Average: 43.33 20.01 23.31 835.29 6680.04 23:12:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:02 187700 1694604 90.03 2620 1148456 927856 31.66 460420 1077472 20 23:14:01 187968 1694336 90.01 2620 1148460 906400 30.93 462036 1076516 8 23:15:01 185420 1696884 90.15 2620 1148468 906448 30.93 465376 1075512 8 23:16:01 185652 1696652 90.14 2620 1148468 906500 30.93 465280 1075512 8 23:17:01 186300 1696004 90.10 2620 1148476 906440 30.93 465116 1075512 8 23:18:01 186908 1695396 90.07 2620 1148484 906332 30.92 464540 1075512 8 23:19:01 190716 1691588 89.87 2620 1148488 906512 30.93 460864 1075516 8 23:20:01 192012 1690292 89.80 2620 1148492 906332 30.92 459780 1075512 8 23:21:01 161132 1721172 91.44 2620 1044792 1060008 36.17 539332 977528 81880 23:22:01 239948 1642356 87.25 2324 931548 1051652 35.88 556136 798816 120 Average: 190376 1691928 89.89 2590 1116413 938448 32.02 479888 1038341 8208 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 23:13:02 eth0 1.57 0.33 0.34 0.20 0.00 0.00 0.00 23:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 eth0 1.69 0.51 0.48 0.18 0.00 0.00 0.00 23:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 eth0 1.72 0.70 0.61 0.44 0.00 0.00 0.00 23:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 eth0 0.63 0.53 0.30 0.22 0.00 0.00 0.00 23:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 23:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 eth0 0.47 0.07 0.04 0.01 0.00 0.00 0.00 23:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 eth0 1.23 0.65 0.56 0.40 0.00 0.00 0.00 23:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 23:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 vethaddcfdc 28.91 27.21 3.20 290.30 0.00 0.00 0.00 23:21:01 eth0 1023.44 752.48 5426.11 443.75 0.00 0.00 0.00 23:21:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 23:21:01 docker0 192.34 162.62 15.78 597.30 0.00 0.00 0.00 23:22:01 veth126a95b 1.88 1.38 0.40 0.43 0.00 0.00 0.00 23:22:01 eth0 466.76 343.91 4059.44 95.53 0.00 0.00 0.00 23:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:22:01 docker0 30.28 35.30 1.87 222.33 0.00 0.00 0.00 Average: veth126a95b 0.19 0.14 0.04 0.04 0.00 0.00 0.00 Average: eth0 149.34 109.87 950.58 54.04 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 22.31 19.83 1.77 82.14 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) 02/05/20 _x86_64_ (4 CPU) 23:10:54 LINUX RESTART 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:02 all 0.20 0.00 0.09 0.05 0.00 99.67 23:13:02 0 0.05 0.00 0.12 0.22 0.00 99.62 23:13:02 1 0.27 0.00 0.10 0.00 0.00 99.63 23:13:02 2 0.25 0.00 0.05 0.00 0.00 99.70 23:13:02 3 0.23 0.00 0.08 0.00 0.00 99.68 23:14:01 all 0.19 0.00 0.05 0.00 0.00 99.76 23:14:01 0 0.08 0.00 0.05 0.00 0.02 99.85 23:14:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:14:01 2 0.07 0.00 0.05 0.00 0.00 99.88 23:14:01 3 0.56 0.00 0.05 0.00 0.00 99.39 23:15:01 all 0.18 0.00 0.07 0.00 0.00 99.75 23:15:01 0 0.05 0.00 0.07 0.00 0.00 99.88 23:15:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:15:01 2 0.17 0.00 0.08 0.00 0.00 99.75 23:15:01 3 0.48 0.00 0.05 0.00 0.00 99.47 23:16:01 all 0.20 0.00 0.05 0.00 0.00 99.75 23:16:01 0 0.07 0.00 0.03 0.00 0.00 99.90 23:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:16:01 2 0.57 0.00 0.08 0.00 0.00 99.35 23:16:01 3 0.08 0.00 0.05 0.00 0.00 99.87 23:17:01 all 0.17 0.00 0.04 0.00 0.00 99.78 23:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:17:01 1 0.08 0.00 0.08 0.00 0.00 99.83 23:17:01 2 0.55 0.00 0.05 0.00 0.00 99.40 23:17:01 3 0.02 0.00 0.02 0.00 0.00 99.97 23:18:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:18:01 1 0.07 0.00 0.05 0.00 0.00 99.88 23:18:01 2 0.53 0.00 0.03 0.00 0.02 99.42 23:18:01 3 0.03 0.00 0.03 0.00 0.00 99.93 23:19:01 all 0.18 0.00 0.05 0.00 0.00 99.77 23:19:01 0 0.05 0.00 0.05 0.00 0.00 99.90 23:19:01 1 0.07 0.00 0.07 0.00 0.00 99.87 23:19:01 2 0.57 0.00 0.05 0.00 0.00 99.38 23:19:01 3 0.05 0.00 0.07 0.00 0.00 99.88 23:20:01 all 0.19 0.00 0.05 0.00 0.00 99.77 23:20:01 0 0.52 0.00 0.02 0.00 0.00 99.47 23:20:01 1 0.10 0.00 0.07 0.00 0.00 99.83 23:20:01 2 0.08 0.00 0.05 0.00 0.00 99.87 23:20:01 3 0.05 0.00 0.02 0.00 0.00 99.93 23:21:01 all 7.78 0.00 4.43 5.51 0.01 82.27 23:21:01 0 7.80 0.00 4.00 3.93 0.02 84.26 23:21:01 1 7.72 0.00 4.96 5.90 0.02 81.40 23:21:01 2 8.44 0.00 4.68 5.19 0.00 81.69 23:21:01 3 7.16 0.00 4.08 7.02 0.00 81.74 23:22:01 all 13.52 0.00 8.24 1.37 0.02 76.85 23:22:01 0 16.52 0.00 8.81 0.73 0.00 73.95 23:22:01 1 13.19 0.00 7.86 0.57 0.00 78.38 23:22:01 2 12.16 0.00 8.28 1.55 0.02 77.99 23:22:01 3 12.23 0.00 8.03 2.64 0.03 77.06 Average: all 2.26 0.00 1.30 0.69 0.00 95.74 Average: 0 2.50 0.00 1.31 0.49 0.00 95.71 Average: 1 2.15 0.00 1.33 0.65 0.00 95.87 Average: 2 2.33 0.00 1.33 0.67 0.00 95.67 Average: 3 2.07 0.00 1.24 0.96 0.00 95.73