---> uname -a: Linux d43bf5f7a500 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 6.3G 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-450 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-450@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 623 64 0 1149 1110 Swap: 1023 0 1023 ---> 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) 02/22/20 _x86_64_ (4 CPU) 18:41:18 LINUX RESTART 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:01 26.01 6.59 19.41 1918.48 2059.64 18:44:01 2.68 0.00 2.68 0.00 90.47 18:45:01 0.20 0.00 0.20 0.00 2.71 18:46:01 0.72 0.00 0.72 0.00 9.33 18:47:02 0.70 0.00 0.70 0.00 8.33 18:48:01 0.34 0.00 0.34 0.00 5.32 18:49:01 0.27 0.00 0.27 0.00 2.92 18:50:01 0.28 0.00 0.28 0.00 3.36 Average: 3.91 0.83 3.08 240.37 273.38 18:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:01 113796 1768508 93.95 2620 1207264 947820 32.34 459812 1150424 16 18:44:01 120188 1762116 93.61 2620 1207268 920180 31.40 454776 1150116 16 18:45:01 121264 1761040 93.56 2620 1207276 906888 30.94 453860 1150116 12 18:46:01 120812 1761492 93.58 2620 1207276 907080 30.95 454460 1150084 8 18:47:02 120524 1761780 93.60 2620 1207288 907152 30.95 454948 1150084 16 18:48:01 121704 1760600 93.53 2620 1207292 906996 30.95 453928 1150084 12 18:49:01 122776 1759528 93.48 2620 1207292 896668 30.59 452676 1150080 8 18:50:01 132764 1749540 92.95 2620 1207300 896664 30.59 442756 1150080 12 Average: 121729 1760576 93.53 2620 1207282 911181 31.09 453402 1150134 13 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:43:01 eth0 99.65 79.40 441.55 51.90 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 6.83 5.61 0.91 17.39 0.00 0.00 0.00 18:44:01 eth0 2.68 0.90 0.90 0.59 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 1.95 0.37 0.39 0.17 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 2.43 0.77 0.81 0.44 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 18:47:02 eth0 1.22 0.70 0.67 0.43 0.00 0.00 0.00 18:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 eth0 0.12 0.07 0.01 0.04 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 0.12 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 0.12 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 Average: eth0 13.57 10.32 55.67 6.71 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.86 0.70 0.11 2.18 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) 02/22/20 _x86_64_ (4 CPU) 18:41:18 LINUX RESTART 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 3.27 0.00 1.39 0.37 0.01 94.95 18:43:01 0 3.36 0.00 1.66 1.22 0.00 93.76 18:43:01 1 3.43 0.00 1.19 0.05 0.02 95.32 18:43:01 2 3.18 0.00 1.51 0.17 0.00 95.15 18:43:01 3 3.11 0.00 1.24 0.05 0.00 95.60 18:44:01 all 0.20 0.00 0.06 0.00 0.00 99.74 18:44:01 0 0.55 0.00 0.05 0.00 0.00 99.40 18:44:01 1 0.08 0.00 0.08 0.00 0.00 99.83 18:44:01 2 0.07 0.00 0.08 0.00 0.00 99.85 18:44:01 3 0.08 0.00 0.05 0.00 0.00 99.87 18:45:01 all 0.20 0.00 0.05 0.00 0.00 99.75 18:45:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:45:01 1 0.10 0.00 0.05 0.00 0.00 99.85 18:45:01 2 0.13 0.00 0.07 0.00 0.00 99.80 18:45:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:46:01 all 0.20 0.00 0.06 0.00 0.00 99.73 18:46:01 0 0.55 0.00 0.02 0.00 0.02 99.42 18:46:01 1 0.10 0.00 0.07 0.00 0.00 99.83 18:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:46:01 3 0.10 0.00 0.10 0.00 0.00 99.80 18:47:02 all 0.20 0.00 0.05 0.00 0.00 99.75 18:47:02 0 0.57 0.00 0.07 0.00 0.00 99.37 18:47:02 1 0.08 0.00 0.07 0.00 0.02 99.83 18:47:02 2 0.07 0.00 0.05 0.00 0.00 99.88 18:47:02 3 0.10 0.00 0.05 0.00 0.00 99.85 18:48:01 all 0.17 0.00 0.05 0.00 0.00 99.79 18:48:01 0 0.53 0.00 0.02 0.00 0.00 99.46 18:48:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:48:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:49:01 all 0.18 0.00 0.05 0.00 0.00 99.78 18:49:01 0 0.08 0.00 0.05 0.00 0.00 99.87 18:49:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:49:01 2 0.50 0.00 0.03 0.00 0.00 99.47 18:49:01 3 0.05 0.00 0.05 0.00 0.02 99.88 18:50:01 all 0.17 0.00 0.04 0.00 0.00 99.78 18:50:01 0 0.05 0.00 0.03 0.00 0.00 99.92 18:50:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:50:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:50:01 3 0.07 0.00 0.07 0.00 0.00 99.87 Average: all 0.57 0.00 0.22 0.05 0.00 99.16 Average: 0 0.78 0.00 0.24 0.15 0.00 98.83 Average: 1 0.50 0.00 0.20 0.01 0.00 99.29 Average: 2 0.57 0.00 0.23 0.02 0.00 99.17 Average: 3 0.45 0.00 0.20 0.01 0.00 99.34