---> uname -a: Linux 3885908e9d9e 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 6.3G 43.7G 13% / 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 6.3G 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-439@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 597 67 0 1172 1136 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) 02/04/20 _x86_64_ (4 CPU) 18:40:41 LINUX RESTART 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 126.15 51.63 74.52 5676.47 37468.89 18:43:01 13.22 0.05 13.17 1.60 2083.34 18:44:01 2.21 0.00 2.21 0.00 75.30 18:45:01 0.33 0.00 0.33 0.00 3.48 18:46:01 0.22 0.00 0.22 0.00 2.96 18:47:01 0.80 0.00 0.80 0.00 9.54 18:48:01 0.68 0.00 0.68 0.00 8.38 18:49:01 0.70 0.00 0.70 0.00 8.16 18:50:01 0.65 0.00 0.65 0.00 6.31 18:51:01 2.00 1.32 0.68 77.52 11.82 18:52:01 1.42 0.00 1.42 0.00 31.70 18:53:01 0.53 0.00 0.53 0.00 6.03 Average: 12.26 4.35 7.91 472.73 3264.49 18:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 105724 1776580 94.38 2620 1243168 952000 32.48 434968 1183424 58280 18:43:01 111468 1770836 94.08 2620 1243260 915316 31.23 429596 1183328 40 18:44:01 112484 1769820 94.02 2620 1243208 886820 30.26 428596 1183304 8 18:45:01 112352 1769952 94.03 2620 1243208 886880 30.26 428920 1183304 8 18:46:01 112196 1770108 94.04 2620 1243216 886968 30.26 429120 1183304 8 18:47:01 114232 1768072 93.93 2620 1243220 886692 30.25 427744 1183304 8 18:48:01 114296 1768008 93.93 2620 1243224 886656 30.25 427580 1183304 8 18:49:01 114632 1767672 93.91 2620 1243228 886596 30.25 427040 1183300 8 18:50:01 114592 1767712 93.91 2620 1243236 886596 30.25 427180 1183300 8 18:51:01 121504 1760800 93.54 2620 1245696 899792 30.70 414732 1184952 20 18:52:01 122012 1760292 93.52 2620 1245696 899708 30.70 414472 1184952 8 18:53:01 124036 1758268 93.41 2620 1245704 889740 30.36 413092 1184900 20 Average: 114961 1767343 93.89 2620 1243839 896980 30.60 425253 1183723 4869 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:42:01 eth0 217.83 179.77 1017.18 98.44 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 8.73 7.80 0.93 14.94 0.00 0.00 0.00 18:43:01 eth0 1.51 0.52 0.36 0.21 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 1.43 0.48 0.34 0.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 1.43 0.58 0.63 0.39 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 0.35 0.28 0.26 0.20 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 0.25 0.17 0.08 0.07 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 0.18 0.15 0.07 0.01 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 18:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 18:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 eth0 0.10 0.08 0.01 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 5.71 3.70 5.75 2.18 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 2.33 1.32 1.89 0.97 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 1.00 0.57 0.71 0.34 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 Average: eth0 19.09 15.42 84.37 8.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.72 0.64 0.08 1.23 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) 02/04/20 _x86_64_ (4 CPU) 18:40:41 LINUX RESTART 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 14.92 0.00 8.89 4.32 17.74 54.14 18:42:01 0 12.37 0.00 8.97 4.82 19.91 53.93 18:42:01 1 15.47 0.00 8.52 5.49 17.38 53.14 18:42:01 2 14.02 0.00 9.08 3.57 17.01 56.32 18:42:01 3 17.84 0.00 8.98 3.42 16.66 53.10 18:43:01 all 0.09 0.00 0.17 0.00 0.90 98.83 18:43:01 0 0.07 0.00 0.13 0.00 0.90 98.90 18:43:01 1 0.23 0.00 0.22 0.00 0.81 98.74 18:43:01 2 0.02 0.00 0.12 0.00 0.80 99.07 18:43:01 3 0.05 0.00 0.21 0.00 1.07 98.66 18:44:01 all 0.11 0.00 0.05 0.00 0.90 98.94 18:44:01 0 0.03 0.00 0.05 0.00 0.56 99.35 18:44:01 1 0.03 0.00 0.08 0.00 0.51 99.37 18:44:01 2 0.03 0.00 0.03 0.00 1.42 98.52 18:44:01 3 0.35 0.00 0.05 0.00 1.11 98.49 18:45:01 all 0.12 0.00 0.03 0.00 0.31 99.53 18:45:01 0 0.02 0.00 0.02 0.00 0.25 99.72 18:45:01 1 0.32 0.00 0.00 0.00 0.27 99.42 18:45:01 2 0.07 0.00 0.05 0.00 0.27 99.62 18:45:01 3 0.10 0.00 0.05 0.00 0.47 99.38 18:46:01 all 0.11 0.00 0.04 0.00 0.73 99.12 18:46:01 0 0.07 0.00 0.03 0.00 0.35 99.55 18:46:01 1 0.08 0.00 0.05 0.00 0.85 99.02 18:46:01 2 0.23 0.00 0.05 0.00 1.19 98.53 18:46:01 3 0.03 0.00 0.05 0.00 0.50 99.42 18:47:01 all 0.12 0.00 0.04 0.00 0.29 99.55 18:47:01 0 0.02 0.00 0.03 0.00 0.12 99.83 18:47:01 1 0.08 0.00 0.07 0.00 0.60 99.25 18:47:01 2 0.32 0.00 0.03 0.00 0.17 99.48 18:47:01 3 0.05 0.00 0.03 0.00 0.30 99.62 18:48:01 all 0.13 0.00 0.03 0.00 0.13 99.70 18:48:01 0 0.02 0.00 0.02 0.00 0.05 99.92 18:48:01 1 0.05 0.00 0.03 0.00 0.30 99.62 18:48:01 2 0.08 0.00 0.03 0.00 0.05 99.83 18:48:01 3 0.37 0.00 0.03 0.00 0.13 99.47 18:49:01 all 0.13 0.00 0.04 0.00 0.10 99.72 18:49:01 0 0.35 0.00 0.02 0.00 0.07 99.57 18:49:01 1 0.13 0.00 0.07 0.00 0.07 99.73 18:49:01 2 0.03 0.00 0.03 0.00 0.18 99.75 18:49:01 3 0.03 0.00 0.05 0.00 0.10 99.82 18:50:01 all 0.12 0.00 0.05 0.00 0.12 99.71 18:50:01 0 0.30 0.00 0.07 0.00 0.18 99.45 18:50:01 1 0.07 0.00 0.05 0.00 0.10 99.78 18:50:01 2 0.08 0.00 0.07 0.00 0.13 99.72 18:50:01 3 0.03 0.00 0.02 0.00 0.05 99.90 18:51:01 all 0.40 0.00 0.25 0.03 0.66 98.66 18:51:01 0 0.58 0.00 0.27 0.08 0.98 98.09 18:51:01 1 0.55 0.00 0.22 0.00 0.52 98.72 18:51:01 2 0.18 0.00 0.23 0.02 0.71 98.85 18:51:01 3 0.27 0.00 0.32 0.00 0.40 99.02 18:52:01 all 0.13 0.00 0.07 0.00 0.25 99.55 18:52:01 0 0.07 0.00 0.07 0.00 0.20 99.67 18:52:01 1 0.32 0.00 0.05 0.00 0.32 99.32 18:52:01 2 0.08 0.00 0.08 0.00 0.10 99.73 18:52:01 3 0.07 0.00 0.08 0.00 0.38 99.47 18:53:01 all 0.20 0.00 0.06 0.00 0.19 99.56 18:53:01 0 0.03 0.00 0.05 0.00 0.15 99.77 18:53:01 1 0.45 0.00 0.05 0.00 0.17 99.33 18:53:01 2 0.07 0.00 0.10 0.00 0.10 99.73 18:53:01 3 0.23 0.00 0.05 0.00 0.33 99.38 Average: all 1.35 0.00 0.79 0.35 1.83 95.67 Average: 0 1.14 0.00 0.80 0.40 1.95 95.72 Average: 1 1.45 0.00 0.76 0.44 1.78 95.56 Average: 2 1.24 0.00 0.81 0.29 1.82 95.83 Average: 3 1.58 0.00 0.81 0.28 1.76 95.57