---> uname -a: Linux c494030f3a8c 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 6.0G 44.0G 12% / 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 6.0G 44.0G 12% /etc/resolv.conf /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hostname /dev/vda1 50.0G 6.0G 44.0G 12% /etc/hosts /dev/vda1 50.0G 6.0G 44.0G 12% /var/log/sa /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-423 /dev/vda1 50.0G 6.0G 44.0G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-423@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 591 71 0 1175 1141 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 6: eth0@if7: 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) 01/23/20 _x86_64_ (4 CPU) 18:42:27 LINUX RESTART 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 41.14 6.91 34.23 1887.31 2344.51 18:45:01 2.48 0.00 2.48 0.00 80.75 18:46:01 0.37 0.00 0.37 0.00 5.43 18:47:01 0.28 0.00 0.28 0.00 3.35 18:48:01 0.20 0.00 0.20 0.00 2.88 18:49:02 0.37 0.00 0.37 0.00 4.70 18:50:01 0.29 0.00 0.29 0.00 3.52 18:51:01 0.22 0.00 0.22 0.00 2.70 18:52:01 0.27 0.00 0.27 0.00 3.61 18:53:01 0.30 0.00 0.30 0.00 3.35 18:54:01 0.30 0.00 0.30 0.00 3.91 18:55:01 0.23 0.00 0.23 0.00 2.97 18:56:01 0.28 0.00 0.28 0.00 3.08 18:57:01 0.28 0.00 0.28 0.00 3.20 18:58:01 0.43 0.23 0.20 7.46 3.05 18:59:01 0.77 0.00 0.77 0.00 16.29 19:00:01 0.28 0.00 0.28 0.00 3.20 19:01:01 0.28 0.02 0.27 0.13 3.76 19:02:01 0.47 0.13 0.33 2.66 7.03 19:03:01 0.28 0.00 0.28 0.00 3.33 19:04:01 0.22 0.00 0.22 0.00 2.70 19:05:01 0.55 0.00 0.55 0.00 7.20 19:06:01 0.55 0.00 0.55 0.00 5.56 Average: 2.21 0.32 1.90 82.59 109.68 18:43:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 110436 1771868 94.13 2620 1241480 985232 33.62 416560 1195392 8 18:45:01 117776 1764528 93.74 2620 1241488 948580 32.37 411952 1193980 8 18:46:01 119592 1762712 93.65 2620 1241492 928020 31.66 410776 1193552 8 18:47:01 120996 1761308 93.57 2620 1241492 908808 31.01 410240 1193224 20 18:48:01 121508 1760796 93.54 2620 1241500 908700 31.00 409656 1193224 16 18:49:02 121760 1760544 93.53 2620 1241504 908676 31.00 409600 1193224 16 18:50:01 122132 1760172 93.51 2620 1241508 908616 31.00 409412 1193220 12 18:51:01 128820 1753484 93.16 2620 1241512 908616 31.00 402724 1193220 16 18:52:01 128804 1753500 93.16 2620 1241524 908616 31.00 402608 1193224 16 18:53:01 137824 1744480 92.68 2620 1241528 908664 31.00 393548 1193068 16 18:54:01 137376 1744928 92.70 2620 1241528 908796 31.01 394304 1193068 12 18:55:01 138360 1743944 92.65 2620 1241536 908616 31.00 393440 1193068 8 18:56:01 138804 1743500 92.63 2620 1241540 908616 31.00 393388 1193068 8 18:57:01 138336 1743968 92.65 2620 1241544 908616 31.00 393416 1193068 8 18:58:01 137356 1744948 92.70 2620 1241580 908700 31.00 393900 1193064 28 18:59:01 136972 1745332 92.72 2620 1241592 908852 31.01 394460 1193064 16 19:00:01 137960 1744344 92.67 2620 1241592 908684 31.00 393404 1193064 20 19:01:01 134840 1747464 92.84 2620 1241600 911772 31.11 395508 1193064 20 19:02:01 136608 1745696 92.74 2620 1241756 909424 31.03 394512 1193156 16 19:03:01 136628 1745676 92.74 2620 1241760 909436 31.03 394456 1193156 20 19:04:01 137472 1744832 92.70 2620 1241764 909256 31.02 393592 1193156 12 19:05:01 136608 1745696 92.74 2620 1241772 909412 31.03 394472 1193156 8 19:06:01 137296 1745008 92.71 2620 1241772 909256 31.02 393600 1193156 8 Average: 131055 1751249 93.04 2620 1241581 914868 31.21 399979 1193289 14 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:44:01 eth0 119.58 93.96 470.39 60.24 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 6.89 5.14 0.84 14.52 0.00 0.00 0.00 18:45:01 eth0 1.82 0.43 0.39 0.23 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 1.78 0.53 0.61 0.37 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 eth0 1.33 0.65 0.55 0.40 0.00 0.00 0.00 18:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.47 0.15 0.09 0.07 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 eth0 0.53 0.15 0.08 0.04 0.00 0.00 0.00 18:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 18:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 eth0 0.37 0.08 0.02 0.01 0.00 0.00 0.00 18:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 eth0 0.35 0.08 0.02 0.01 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 eth0 0.58 0.15 0.11 0.04 0.00 0.00 0.00 18:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 eth0 0.90 0.50 0.36 0.24 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 eth0 1.32 0.15 0.22 0.04 0.00 0.00 0.00 18:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 eth0 2.63 0.68 0.77 0.40 0.00 0.00 0.00 18:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 eth0 1.65 0.08 0.12 0.04 0.00 0.00 0.00 19:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 eth0 1.73 0.73 0.61 0.37 0.00 0.00 0.00 19:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 eth0 1.02 0.32 0.32 0.23 0.00 0.00 0.00 19:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 eth0 1.37 0.60 0.46 0.28 0.00 0.00 0.00 19:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 eth0 0.68 0.05 0.05 0.00 0.00 0.00 0.00 19:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 eth0 2.05 0.52 0.59 0.39 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 eth0 0.43 0.05 0.02 0.00 0.00 0.00 0.00 19:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 6.14 4.36 20.71 2.76 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.22 0.04 0.63 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) 01/23/20 _x86_64_ (4 CPU) 18:42:27 LINUX RESTART 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 3.63 0.00 1.48 1.10 0.00 93.78 18:44:01 0 3.46 0.00 1.62 0.07 0.00 94.85 18:44:01 1 3.99 0.00 1.29 0.07 0.00 94.65 18:44:01 2 3.51 0.00 1.51 4.11 0.02 90.85 18:44:01 3 3.54 0.00 1.52 0.13 0.02 94.78 18:45:01 all 0.19 0.00 0.05 0.00 0.00 99.75 18:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:45:01 1 0.33 0.00 0.05 0.00 0.00 99.62 18:45:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:45:01 3 0.32 0.00 0.07 0.00 0.00 99.62 18:46:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:46:01 0 0.52 0.00 0.05 0.00 0.00 99.43 18:46:01 1 0.10 0.00 0.03 0.00 0.00 99.87 18:46:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:46:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:47:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:47:01 0 0.47 0.00 0.03 0.00 0.00 99.50 18:47:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:47:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:47:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:48:01 all 0.10 0.00 0.05 0.00 0.00 99.85 18:48:01 0 0.20 0.00 0.03 0.00 0.00 99.77 18:48:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 18:48:01 3 0.08 0.00 0.07 0.00 0.00 99.85 18:49:02 all 0.17 0.00 0.03 0.00 0.00 99.80 18:49:02 0 0.50 0.00 0.00 0.00 0.00 99.50 18:49:02 1 0.03 0.00 0.03 0.00 0.00 99.93 18:49:02 2 0.08 0.00 0.05 0.00 0.00 99.87 18:49:02 3 0.05 0.00 0.02 0.00 0.00 99.93 18:50:01 all 0.18 0.00 0.03 0.00 0.00 99.78 18:50:01 0 0.53 0.00 0.03 0.00 0.00 99.44 18:50:01 1 0.08 0.00 0.05 0.00 0.02 99.85 18:50:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:50:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:51:01 all 0.17 0.00 0.04 0.00 0.00 99.79 18:51:01 0 0.52 0.00 0.05 0.00 0.00 99.43 18:51:01 1 0.08 0.00 0.07 0.00 0.00 99.85 18:51:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:51:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:52:01 all 0.18 0.00 0.03 0.00 0.00 99.78 18:52:01 0 0.53 0.00 0.02 0.00 0.00 99.45 18:52:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:52:01 2 0.07 0.00 0.03 0.00 0.00 99.90 18:52:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:53:01 all 0.17 0.00 0.05 0.00 0.00 99.79 18:53:01 0 0.55 0.00 0.05 0.00 0.00 99.40 18:53:01 1 0.03 0.00 0.07 0.00 0.00 99.90 18:53:01 2 0.07 0.00 0.07 0.00 0.00 99.87 18:53:01 3 0.00 0.00 0.00 0.00 0.00 100.00 18:54:01 all 0.19 0.00 0.03 0.00 0.00 99.78 18:54:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:54:01 1 0.07 0.00 0.03 0.00 0.00 99.90 18:54:01 2 0.58 0.00 0.05 0.00 0.02 99.35 18:54:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:55:01 all 0.18 0.00 0.03 0.00 0.00 99.80 18:55:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:55:01 2 0.58 0.00 0.02 0.00 0.00 99.40 18:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:56:01 all 0.17 0.00 0.03 0.00 0.00 99.80 18:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:56:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:56:01 2 0.58 0.00 0.05 0.00 0.00 99.37 18:56:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:57:01 all 0.17 0.00 0.03 0.00 0.00 99.79 18:57:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:57:01 1 0.05 0.00 0.03 0.00 0.02 99.90 18:57:01 2 0.55 0.00 0.05 0.00 0.00 99.40 18:57:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:58:01 all 0.15 0.00 0.07 0.00 0.00 99.78 18:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:58:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:58:01 2 0.43 0.00 0.10 0.00 0.00 99.47 18:58:01 3 0.05 0.00 0.08 0.00 0.00 99.87 18:59:01 all 0.05 0.00 0.04 0.00 0.00 99.91 18:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:59:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:59:01 2 0.08 0.00 0.03 0.00 0.00 99.88 18:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:00:01 all 0.05 0.00 0.03 0.00 0.00 99.92 19:00:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:00:01 1 0.03 0.00 0.03 0.00 0.00 99.93 19:00:01 2 0.08 0.00 0.05 0.00 0.00 99.87 19:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:01:01 all 0.14 0.00 0.04 0.00 0.00 99.81 19:01:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:01:01 1 0.13 0.00 0.03 0.00 0.00 99.83 19:01:01 2 0.35 0.00 0.05 0.00 0.00 99.60 19:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 19:02:01 all 0.19 0.00 0.05 0.00 0.00 99.76 19:02:01 0 0.02 0.00 0.05 0.02 0.00 99.92 19:02:01 1 0.55 0.00 0.05 0.02 0.00 99.38 19:02:01 2 0.12 0.00 0.05 0.00 0.00 99.83 19:02:01 3 0.07 0.00 0.05 0.00 0.00 99.88 19:03:01 all 0.17 0.00 0.03 0.00 0.00 99.80 19:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:03:01 1 0.55 0.00 0.02 0.00 0.00 99.43 19:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 19:03:01 3 0.07 0.00 0.05 0.00 0.02 99.87 19:04:01 all 0.18 0.00 0.03 0.00 0.00 99.79 19:04:01 0 0.05 0.00 0.03 0.00 0.00 99.92 19:04:01 1 0.35 0.00 0.03 0.00 0.00 99.62 19:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 19:04:01 3 0.22 0.00 0.02 0.00 0.00 99.77 19:05:01 all 0.21 0.00 0.03 0.00 0.00 99.75 19:05:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:05:01 1 0.72 0.00 0.05 0.00 0.00 99.23 19:05:01 2 0.05 0.00 0.02 0.00 0.00 99.93 19:05:01 3 0.07 0.00 0.03 0.00 0.00 99.90 19:06:01 all 0.14 0.00 0.05 0.00 0.00 99.81 19:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 19:06:01 1 0.38 0.00 0.07 0.00 0.00 99.55 19:06:01 2 0.10 0.00 0.05 0.00 0.00 99.85 19:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 0.31 0.00 0.10 0.05 0.00 99.54 Average: 0 0.34 0.00 0.10 0.00 0.00 99.56 Average: 1 0.34 0.00 0.10 0.00 0.00 99.55 Average: 2 0.34 0.00 0.11 0.18 0.00 99.37 Average: 3 0.22 0.00 0.10 0.01 0.00 99.67