---> uname -a: Linux 385e130cb484 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@tmp /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-439 ---> free -m: total used free shared buff/cache available Mem: 1838 587 76 0 1174 1147 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) 02/05/20 _x86_64_ (4 CPU) 22:05:39 LINUX RESTART 22:06:01 tps rtps wtps bread/s bwrtn/s 22:07:01 118.67 40.50 78.17 4822.31 37254.25 22:08:01 8.06 0.00 8.06 0.00 1689.88 22:09:01 2.53 0.00 2.53 0.00 84.33 22:10:01 0.67 0.00 0.67 0.00 7.66 22:11:01 0.67 0.00 0.67 0.00 9.16 22:12:01 0.70 0.00 0.70 0.00 7.98 22:13:01 0.72 0.00 0.72 0.00 8.14 22:14:02 0.72 0.00 0.72 0.00 8.00 22:15:01 0.61 0.00 0.61 0.00 6.09 22:16:01 0.70 0.00 0.70 0.00 7.69 22:17:01 0.65 0.00 0.65 0.00 7.66 Average: 12.27 3.69 8.58 439.57 3563.01 22:06:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:07:01 103056 1779248 94.53 2620 1254588 969516 33.08 421800 1199124 48368 22:08:01 107776 1774528 94.27 2620 1254804 940024 32.07 416940 1199036 16 22:09:01 112036 1770268 94.05 2620 1254812 898128 30.64 413280 1198968 16 22:10:01 111352 1770952 94.08 2620 1254812 898188 30.65 413688 1198968 8 22:11:01 112508 1769796 94.02 2620 1254820 898076 30.64 412848 1198968 8 22:12:01 112432 1769872 94.03 2620 1254824 898088 30.64 412968 1198968 8 22:13:01 113788 1768516 93.95 2620 1254828 897944 30.64 412056 1198968 8 22:14:02 115264 1767040 93.88 2620 1254836 897944 30.64 410824 1198964 8 22:15:01 114924 1767380 93.89 2620 1254844 897944 30.64 410756 1198968 8 22:16:01 130796 1751508 93.05 2620 1254848 897944 30.64 394600 1198964 8 22:17:01 130640 1751664 93.06 2620 1254848 898004 30.64 394948 1198964 8 Average: 114961 1767343 93.89 2620 1254806 908345 30.99 410428 1198987 4406 22:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 22:07:01 eth0 244.06 188.03 999.76 98.15 0.00 0.00 0.00 22:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:07:01 docker0 5.14 3.86 0.72 14.38 0.00 0.00 0.00 22:08:01 eth0 1.50 0.52 0.34 0.21 0.00 0.00 0.00 22:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 eth0 1.92 0.67 0.79 0.40 0.00 0.00 0.00 22:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 eth0 1.46 0.37 0.37 0.21 0.00 0.00 0.00 22:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 eth0 0.57 0.40 0.28 0.21 0.00 0.00 0.00 22:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 eth0 0.33 0.22 0.15 0.07 0.00 0.00 0.00 22:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 22:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 22:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 22:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 eth0 0.52 0.23 0.19 0.08 0.00 0.00 0.00 22:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 22.86 17.39 91.33 9.06 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.47 0.35 0.07 1.31 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) 02/05/20 _x86_64_ (4 CPU) 22:05:39 LINUX RESTART 22:06:01 CPU %user %nice %system %iowait %steal %idle 22:07:01 all 14.23 0.00 8.22 3.74 13.33 60.48 22:07:01 0 15.09 0.00 7.51 2.47 14.23 60.70 22:07:01 1 12.64 0.00 7.34 3.41 14.28 62.33 22:07:01 2 14.41 0.00 6.68 4.44 13.20 61.27 22:07:01 3 14.78 0.00 11.44 4.63 11.58 57.56 22:08:01 all 0.14 0.00 0.08 0.00 0.44 99.34 22:08:01 0 0.23 0.00 0.07 0.00 0.57 99.14 22:08:01 1 0.08 0.00 0.05 0.00 0.35 99.52 22:08:01 2 0.08 0.00 0.05 0.00 0.42 99.45 22:08:01 3 0.18 0.00 0.17 0.00 0.40 99.25 22:09:01 all 0.10 0.00 0.05 0.00 0.20 99.64 22:09:01 0 0.05 0.00 0.03 0.00 0.35 99.57 22:09:01 1 0.08 0.00 0.08 0.00 0.15 99.68 22:09:01 2 0.10 0.00 0.05 0.00 0.12 99.73 22:09:01 3 0.17 0.00 0.07 0.00 0.22 99.55 22:10:01 all 0.08 0.00 0.05 0.00 0.41 99.46 22:10:01 0 0.02 0.00 0.03 0.00 0.38 99.57 22:10:01 1 0.05 0.00 0.03 0.00 0.25 99.67 22:10:01 2 0.08 0.00 0.05 0.00 0.65 99.22 22:10:01 3 0.15 0.00 0.05 0.00 0.37 99.43 22:11:01 all 0.13 0.00 0.06 0.00 0.17 99.63 22:11:01 0 0.07 0.00 0.07 0.00 0.17 99.70 22:11:01 1 0.05 0.00 0.05 0.00 0.18 99.72 22:11:01 2 0.10 0.00 0.07 0.00 0.22 99.62 22:11:01 3 0.33 0.00 0.07 0.00 0.10 99.50 22:12:01 all 0.08 0.00 0.04 0.00 0.12 99.76 22:12:01 0 0.10 0.00 0.05 0.00 0.13 99.72 22:12:01 1 0.10 0.00 0.03 0.00 0.15 99.72 22:12:01 2 0.07 0.00 0.07 0.00 0.13 99.73 22:12:01 3 0.05 0.00 0.02 0.00 0.05 99.88 22:13:01 all 0.13 0.00 0.05 0.00 0.13 99.70 22:13:01 0 0.07 0.00 0.05 0.00 0.05 99.83 22:13:01 1 0.33 0.00 0.08 0.00 0.13 99.45 22:13:01 2 0.08 0.00 0.03 0.00 0.15 99.73 22:13:01 3 0.02 0.00 0.02 0.00 0.17 99.80 22:14:02 all 0.14 0.00 0.05 0.00 0.23 99.59 22:14:02 0 0.03 0.00 0.03 0.00 0.17 99.77 22:14:02 1 0.07 0.00 0.07 0.00 0.22 99.65 22:14:02 2 0.45 0.00 0.08 0.00 0.22 99.25 22:14:02 3 0.03 0.00 0.03 0.00 0.33 99.60 22:15:01 all 0.10 0.00 0.05 0.00 0.54 99.32 22:15:01 0 0.00 0.00 0.00 0.00 0.27 99.73 22:15:01 1 0.03 0.00 0.03 0.00 0.24 99.70 22:15:01 2 0.27 0.00 0.05 0.00 0.88 98.80 22:15:01 3 0.05 0.00 0.08 0.00 0.78 99.09 22:16:01 all 0.11 0.00 0.05 0.00 0.21 99.63 22:16:01 0 0.05 0.00 0.07 0.00 0.33 99.55 22:16:01 1 0.05 0.00 0.05 0.00 0.12 99.78 22:16:01 2 0.33 0.00 0.05 0.00 0.18 99.43 22:16:01 3 0.05 0.00 0.03 0.00 0.18 99.73 22:17:01 all 0.11 0.00 0.05 0.00 0.29 99.54 22:17:01 0 0.03 0.00 0.03 0.00 0.17 99.77 22:17:01 1 0.12 0.00 0.05 0.00 0.32 99.52 22:17:01 2 0.22 0.00 0.07 0.00 0.27 99.45 22:17:01 3 0.07 0.00 0.07 0.00 0.42 99.45 Average: all 1.38 0.00 0.79 0.34 1.45 96.05 Average: 0 1.41 0.00 0.71 0.22 1.51 96.14 Average: 1 1.23 0.00 0.71 0.31 1.48 96.28 Average: 2 1.48 0.00 0.66 0.40 1.50 95.96 Average: 3 1.41 0.00 1.06 0.41 1.30 95.83