---> uname -a: Linux 77e4b3d3f1a6 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 42.5G 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 42.5G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.5G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_go-mod-secrets_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/gexfoundry_go-mod-secrets_master@tmp /dev/vda1 50.0G 7.5G 42.5G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 732 91 0 1014 1041 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) 02/13/20 _x86_64_ (4 CPU) 19:44:04 LINUX RESTART 19:45:02 tps rtps wtps bread/s bwrtn/s 19:46:01 9.92 0.93 8.99 58.89 1700.96 19:47:01 2.45 0.00 2.45 0.00 76.21 19:48:01 0.32 0.00 0.32 0.00 5.67 19:49:01 0.28 0.00 0.28 0.00 4.58 19:50:01 0.32 0.00 0.32 0.00 5.31 19:51:01 0.43 0.00 0.43 0.00 6.76 19:52:01 0.32 0.00 0.32 0.00 5.18 19:53:02 52.45 15.59 36.86 827.97 16697.37 19:54:01 289.13 135.47 153.67 4744.71 39601.93 19:55:01 159.58 76.53 83.05 5064.72 20866.43 Average: 51.23 22.72 28.52 1065.93 7863.23 19:45:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 120204 1762100 93.61 2620 1229576 975776 33.29 431308 1172544 8 19:47:01 130364 1751940 93.07 2620 1229580 913416 31.17 424048 1171336 20 19:48:01 129156 1753148 93.14 2620 1229588 913656 31.17 425432 1171192 20 19:49:01 127716 1754588 93.21 2620 1229588 913864 31.18 426424 1171192 8 19:50:01 129824 1752480 93.10 2620 1229596 913576 31.17 424884 1171192 16 19:51:01 129504 1752800 93.12 2620 1229600 913660 31.17 425404 1171188 20 19:52:01 132720 1749584 92.95 2620 1229604 913708 31.18 422112 1171188 8 19:53:02 172024 1710280 90.86 2620 1123444 1109592 37.86 425876 1100472 97452 19:54:01 111364 1770940 94.08 2620 1080672 975652 33.29 495788 1000500 69468 19:55:01 119744 1762560 93.64 2536 1036364 1048800 35.78 583528 883244 98336 Average: 130262 1752042 93.08 2612 1184761 959170 32.73 448480 1118405 26536 19:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:46:01 eth0 17.40 15.55 16.54 23.26 0.00 0.00 0.00 19:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 docker0 1.47 1.35 0.25 2.32 0.00 0.00 0.00 19:47:01 eth0 0.07 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 eth0 1.96 1.36 3.58 0.09 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 0.97 0.25 0.31 0.20 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 0.53 0.18 0.09 0.07 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 1.10 0.42 0.41 0.21 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 0.33 0.23 0.27 0.02 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 19:53:02 eth0 134.69 99.95 3455.08 13.14 0.00 0.00 0.00 19:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 eth0 152.70 124.64 3536.55 72.63 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 vethc41c17b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 19:54:01 docker0 3.23 2.99 0.44 6.11 0.00 0.00 0.00 19:55:01 eth0 157.77 129.58 2407.69 67.99 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 vethf1f2805 0.00 0.10 0.00 0.01 0.00 0.00 0.00 19:55:01 docker0 32.96 36.00 1.98 236.26 0.00 0.00 0.00 Average: eth0 46.68 37.16 940.78 17.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethf1f2805 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.63 3.90 0.24 24.32 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) 02/13/20 _x86_64_ (4 CPU) 19:44:04 LINUX RESTART 19:45:02 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 1.42 0.00 0.92 0.03 2.26 95.38 19:46:01 0 0.97 0.00 1.09 0.02 2.12 95.81 19:46:01 1 1.27 0.00 1.17 0.02 1.90 95.64 19:46:01 2 0.94 0.00 0.83 0.02 2.53 95.68 19:46:01 3 2.47 0.00 0.57 0.08 2.47 94.40 19:47:01 all 0.09 0.00 0.05 0.00 0.35 99.51 19:47:01 0 0.07 0.00 0.05 0.00 0.30 99.58 19:47:01 1 0.20 0.00 0.07 0.00 0.30 99.43 19:47:01 2 0.03 0.00 0.05 0.00 0.25 99.67 19:47:01 3 0.07 0.00 0.07 0.00 0.53 99.34 19:48:01 all 0.10 0.00 0.05 0.00 0.54 99.32 19:48:01 0 0.07 0.00 0.05 0.00 0.46 99.42 19:48:01 1 0.20 0.00 0.03 0.00 0.47 99.30 19:48:01 2 0.07 0.00 0.03 0.00 0.45 99.45 19:48:01 3 0.05 0.00 0.08 0.00 0.78 99.09 19:49:01 all 0.09 0.00 0.04 0.00 0.61 99.27 19:49:01 0 0.03 0.00 0.02 0.00 0.46 99.49 19:49:01 1 0.20 0.00 0.05 0.00 0.63 99.12 19:49:01 2 0.10 0.00 0.05 0.00 0.98 98.87 19:49:01 3 0.03 0.00 0.02 0.00 0.33 99.62 19:50:01 all 0.10 0.00 0.04 0.00 0.27 99.59 19:50:01 0 0.05 0.00 0.05 0.00 0.32 99.58 19:50:01 1 0.02 0.00 0.05 0.00 0.28 99.65 19:50:01 2 0.27 0.00 0.05 0.00 0.18 99.50 19:50:01 3 0.03 0.00 0.03 0.00 0.28 99.65 19:51:01 all 0.09 0.00 0.04 0.00 0.31 99.56 19:51:01 0 0.05 0.00 0.03 0.00 0.47 99.45 19:51:01 1 0.07 0.00 0.05 0.00 0.38 99.50 19:51:01 2 0.22 0.00 0.05 0.00 0.28 99.45 19:51:01 3 0.03 0.00 0.02 0.00 0.13 99.82 19:52:01 all 0.27 0.00 0.17 0.00 2.16 97.40 19:52:01 0 0.17 0.00 0.23 0.00 1.83 97.77 19:52:01 1 0.28 0.00 0.13 0.00 2.25 97.34 19:52:01 2 0.33 0.00 0.17 0.00 2.26 97.24 19:52:01 3 0.32 0.00 0.17 0.00 2.27 97.24 19:53:02 all 3.90 0.00 3.46 0.33 28.64 63.67 19:53:02 0 3.21 0.00 2.83 0.23 29.91 63.81 19:53:02 1 4.35 0.00 4.15 0.72 28.77 62.01 19:53:02 2 3.90 0.00 3.84 0.20 28.14 63.92 19:53:02 3 4.12 0.00 3.03 0.17 27.71 64.97 19:54:01 all 8.37 0.00 7.03 1.14 21.82 61.65 19:54:01 0 8.51 0.00 6.83 0.61 22.10 61.95 19:54:01 1 8.50 0.00 7.34 1.69 22.12 60.34 19:54:01 2 7.21 0.00 6.46 0.93 21.94 63.45 19:54:01 3 9.28 0.00 7.49 1.32 21.10 60.81 19:55:01 all 7.47 0.00 5.22 2.23 12.13 72.96 19:55:01 0 7.53 0.00 5.68 1.27 12.39 73.13 19:55:01 1 7.69 0.00 5.18 5.43 12.51 69.20 19:55:01 2 9.06 0.00 4.96 1.14 11.82 73.02 19:55:01 3 5.58 0.00 5.08 1.07 11.77 76.50 Average: all 2.18 0.00 1.70 0.37 7.10 88.65 Average: 0 2.06 0.00 1.68 0.21 7.32 88.73 Average: 1 2.27 0.00 1.82 0.77 7.12 88.01 Average: 2 2.21 0.00 1.66 0.22 7.08 88.84 Average: 3 2.18 0.00 1.64 0.26 6.88 89.03