---> uname -a: Linux 6803c4417d43 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: 2933.396 BogoMIPS: 5866.79 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/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.5G 42.5G 15% /w/workspace/dgexfoundry_device-sdk-go_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 727 95 0 1014 1047 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) 02/09/20 _x86_64_ (4 CPU) 14:30:37 LINUX RESTART 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 77.86 30.18 47.67 4667.41 5125.95 14:33:01 4.01 0.00 4.01 0.00 116.47 14:34:01 0.73 0.00 0.73 0.00 9.14 14:35:01 0.63 0.00 0.63 0.00 7.26 14:36:01 0.60 0.00 0.60 0.00 6.09 14:37:01 0.75 0.00 0.75 0.00 9.35 14:38:01 0.67 0.00 0.67 0.00 8.24 14:39:01 0.65 0.00 0.65 0.00 7.83 14:40:01 0.65 0.00 0.65 0.00 6.45 14:41:01 225.45 117.44 108.00 4856.58 40852.17 14:42:01 222.30 101.73 120.57 5827.22 29619.08 Average: 48.56 22.67 25.88 1391.33 6894.82 14:31:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 115632 1766672 93.86 2620 1239328 945324 32.25 421796 1183724 120 14:33:01 124984 1757320 93.36 2620 1239268 904536 30.86 417636 1181796 8 14:34:01 124292 1758012 93.40 2620 1239272 904740 30.87 418824 1181776 8 14:35:01 123692 1758612 93.43 2620 1239272 904776 30.87 418960 1181776 8 14:36:01 125260 1757044 93.35 2620 1239280 904536 30.86 417776 1181776 8 14:37:01 125408 1756896 93.34 2620 1239284 904584 30.86 417920 1181776 8 14:38:01 125480 1756824 93.33 2620 1239288 904536 30.86 417680 1181776 8 14:39:01 132696 1749608 92.95 2620 1239292 904536 30.86 410536 1181772 8 14:40:01 132656 1749648 92.95 2620 1239304 904536 30.86 410676 1181772 8 14:41:01 95164 1787140 94.94 2620 1164648 1116908 38.11 531856 1045744 107988 14:42:01 67000 1815304 96.44 2368 1087632 1177860 40.19 607184 919520 84664 Average: 117479 1764825 93.76 2597 1218715 952443 32.50 444622 1145746 17531 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:32:01 eth0 471.24 349.64 1032.12 108.61 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 5.65 3.96 0.76 14.73 0.00 0.00 0.00 14:33:01 eth0 0.73 0.07 0.06 0.05 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 1.03 0.62 0.42 0.19 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 0.42 0.38 0.26 0.23 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 299.90 262.87 7205.45 34.43 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 docker0 24.11 20.90 2.32 260.41 0.00 0.00 0.00 14:42:01 eth0 238.25 191.58 2417.20 110.00 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 docker0 43.48 52.26 2.50 237.39 0.00 0.00 0.00 Average: eth0 91.48 72.86 969.15 22.94 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.66 7.02 0.51 46.67 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) 02/09/20 _x86_64_ (4 CPU) 14:30:37 LINUX RESTART 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 13.52 0.00 4.95 1.49 0.01 80.03 14:32:01 0 11.19 0.00 5.66 0.82 0.02 82.32 14:32:01 1 13.80 0.00 4.44 1.08 0.02 80.66 14:32:01 2 13.79 0.00 4.87 1.81 0.02 79.50 14:32:01 3 15.29 0.00 4.88 2.23 0.00 77.60 14:33:01 all 0.18 0.00 0.06 0.00 0.00 99.75 14:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:33:01 1 0.58 0.00 0.08 0.00 0.00 99.33 14:33:01 2 0.07 0.00 0.07 0.00 0.00 99.87 14:33:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:34:01 all 0.19 0.00 0.06 0.00 0.00 99.75 14:34:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:34:01 1 0.57 0.00 0.05 0.00 0.00 99.38 14:34:01 2 0.10 0.00 0.08 0.00 0.00 99.82 14:34:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:35:01 all 0.19 0.00 0.05 0.00 0.00 99.76 14:35:01 0 0.10 0.00 0.07 0.00 0.00 99.83 14:35:01 1 0.52 0.00 0.05 0.00 0.00 99.43 14:35:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:35:01 3 0.07 0.00 0.07 0.00 0.00 99.87 14:36:01 all 0.08 0.00 0.05 0.00 0.00 99.86 14:36:01 0 0.02 0.00 0.02 0.00 0.00 99.97 14:36:01 1 0.13 0.00 0.05 0.00 0.00 99.82 14:36:01 2 0.10 0.00 0.10 0.00 0.00 99.80 14:36:01 3 0.07 0.00 0.03 0.00 0.02 99.88 14:37:01 all 0.19 0.00 0.05 0.00 0.00 99.75 14:37:01 0 0.08 0.00 0.07 0.00 0.00 99.85 14:37:01 1 0.55 0.00 0.03 0.00 0.00 99.42 14:37:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:37:01 3 0.03 0.00 0.07 0.00 0.00 99.90 14:38:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:38:01 0 0.07 0.00 0.05 0.00 0.00 99.88 14:38:01 1 0.55 0.00 0.05 0.00 0.00 99.40 14:38:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:38:01 3 0.03 0.00 0.03 0.00 0.00 99.93 14:39:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:39:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:39:01 1 0.53 0.00 0.03 0.00 0.00 99.43 14:39:01 2 0.08 0.00 0.07 0.00 0.00 99.85 14:39:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:40:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:40:01 1 0.25 0.00 0.05 0.00 0.00 99.70 14:40:01 2 0.40 0.00 0.10 0.00 0.00 99.50 14:40:01 3 0.03 0.00 0.05 0.00 0.00 99.92 14:41:01 all 11.64 0.00 6.64 3.55 0.03 78.15 14:41:01 0 11.98 0.00 6.75 2.13 0.02 79.13 14:41:01 1 10.88 0.00 6.44 4.74 0.02 77.92 14:41:01 2 11.55 0.00 6.89 4.38 0.03 77.15 14:41:01 3 12.14 0.00 6.46 2.92 0.03 78.44 14:42:01 all 11.40 0.00 7.15 2.40 0.02 79.03 14:42:01 0 11.29 0.00 7.39 1.39 0.02 79.92 14:42:01 1 10.71 0.00 7.74 3.14 0.02 78.39 14:42:01 2 9.44 0.00 7.08 2.21 0.03 81.24 14:42:01 3 14.16 0.00 6.44 2.86 0.02 76.52 Average: all 3.41 0.00 1.72 0.67 0.01 94.20 Average: 0 3.13 0.00 1.81 0.39 0.00 94.66 Average: 1 3.51 0.00 1.71 0.81 0.00 93.96 Average: 2 3.22 0.00 1.75 0.76 0.01 94.27 Average: 3 3.76 0.00 1.63 0.72 0.01 93.88