---> uname -a: Linux 46bf928e2ca3 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-533 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/dgexfoundry_device-sdk-go_PR-533@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 592 65 0 1180 1142 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) 05/29/20 _x86_64_ (4 CPU) 03:23:18 LINUX RESTART 03:24:02 tps rtps wtps bread/s bwrtn/s 03:25:01 110.23 41.27 68.97 3818.61 37267.25 03:26:02 28.92 7.20 21.72 1914.24 2116.10 03:27:01 3.28 0.00 3.28 0.00 119.33 03:28:01 0.28 0.00 0.28 0.00 3.72 03:29:01 0.27 0.00 0.27 0.00 3.09 03:30:01 0.35 0.00 0.35 0.00 4.45 03:31:01 0.28 0.00 0.28 0.00 3.19 03:32:02 150.31 85.80 64.50 5109.35 17578.63 Average: 36.71 16.79 19.92 1354.91 7105.29 03:24:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:25:01 65884 1816420 96.50 2620 1340628 898364 30.65 355852 1309788 10468 03:26:02 116276 1766028 93.82 2620 1241264 962712 32.85 403344 1197228 128 03:27:01 130300 1752004 93.08 2620 1241324 878620 29.98 398480 1191792 24 03:28:01 128980 1753324 93.15 2620 1241272 879156 30.00 399756 1191784 8 03:29:01 128460 1753844 93.18 2620 1241276 879212 30.00 399996 1191780 8 03:30:01 129640 1752664 93.11 2620 1241280 879036 29.99 399136 1191780 8 03:31:01 130624 1751680 93.06 2620 1241284 878940 29.99 398536 1191780 12 03:32:02 123092 1759212 93.46 2620 1185296 1035400 35.33 438692 1125452 78896 Average: 119157 1763147 93.67 2620 1246703 911430 31.10 399224 1198923 11194 03:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:25:01 eth0 164.00 127.68 701.50 54.63 0.00 0.00 0.00 03:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 eth0 65.32 56.75 361.61 54.45 0.00 0.00 0.00 03:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:02 docker0 9.49 6.92 1.33 17.66 0.00 0.00 0.00 03:27:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 03:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 eth0 1.28 0.91 1.64 0.20 0.00 0.00 0.00 03:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 eth0 0.28 0.23 0.26 0.23 0.00 0.00 0.00 03:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 eth0 0.37 0.25 0.16 0.08 0.00 0.00 0.00 03:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 eth0 0.08 0.15 0.01 0.01 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:02 eth0 108.55 80.43 2337.68 44.10 0.00 0.00 0.00 03:32:02 veth4a59b8c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 03:32:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 03:32:02 docker0 9.50 6.92 1.33 17.67 0.00 0.00 0.00 Average: eth0 42.51 33.25 426.07 19.21 0.00 0.00 0.00 Average: veth4a59b8c 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 1.19 0.87 0.17 2.22 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) 05/29/20 _x86_64_ (4 CPU) 03:23:18 LINUX RESTART 03:24:02 CPU %user %nice %system %iowait %steal %idle 03:25:01 all 15.49 0.00 8.17 6.40 30.69 39.26 03:25:01 0 17.11 0.00 7.36 7.74 32.60 35.19 03:25:01 1 14.96 0.00 6.86 6.75 29.35 42.08 03:25:01 2 15.54 0.00 10.92 4.46 29.01 40.06 03:25:01 3 14.36 0.00 7.57 6.64 31.83 39.61 03:26:02 all 3.42 0.00 2.55 0.45 14.98 78.61 03:26:02 0 3.24 0.00 2.24 0.28 16.42 77.82 03:26:02 1 3.33 0.00 2.33 0.81 15.03 78.50 03:26:02 2 3.72 0.00 2.49 0.27 14.31 79.21 03:26:02 3 3.37 0.00 3.11 0.44 14.14 78.93 03:27:01 all 0.06 0.00 0.15 0.00 2.88 96.91 03:27:01 0 0.10 0.00 0.13 0.00 3.62 96.15 03:27:01 1 0.03 0.00 0.10 0.00 2.82 97.05 03:27:01 2 0.07 0.00 0.22 0.00 2.04 97.68 03:27:01 3 0.05 0.00 0.17 0.00 3.02 96.76 03:28:01 all 0.09 0.00 0.05 0.00 2.33 97.54 03:28:01 0 0.07 0.00 0.07 0.00 2.15 97.72 03:28:01 1 0.08 0.00 0.05 0.00 3.72 96.15 03:28:01 2 0.10 0.00 0.07 0.00 1.81 98.02 03:28:01 3 0.07 0.00 0.05 0.00 1.59 98.29 03:29:01 all 0.07 0.00 0.06 0.00 2.43 97.43 03:29:01 0 0.05 0.00 0.07 0.00 2.90 96.99 03:29:01 1 0.05 0.00 0.03 0.00 2.29 97.63 03:29:01 2 0.15 0.00 0.05 0.00 2.08 97.72 03:29:01 3 0.07 0.00 0.08 0.00 2.48 97.37 03:30:01 all 0.10 0.00 0.07 0.00 2.38 97.45 03:30:01 0 0.06 0.00 0.05 0.00 3.49 96.40 03:30:01 1 0.23 0.00 0.10 0.00 2.87 96.81 03:30:01 2 0.05 0.00 0.03 0.00 1.71 98.21 03:30:01 3 0.05 0.00 0.12 0.00 1.43 98.40 03:31:01 all 0.05 0.00 0.07 0.00 1.93 97.95 03:31:01 0 0.03 0.00 0.05 0.00 1.35 98.57 03:31:01 1 0.10 0.00 0.08 0.00 1.78 98.04 03:31:01 2 0.05 0.00 0.05 0.00 3.02 96.88 03:31:01 3 0.02 0.00 0.10 0.00 1.58 98.31 03:32:02 all 4.98 0.00 3.87 4.29 24.24 62.61 03:32:02 0 5.27 0.00 3.19 4.40 25.73 61.41 03:32:02 1 4.46 0.00 3.74 2.43 23.52 65.85 03:32:02 2 5.02 0.00 4.71 0.75 24.08 65.45 03:32:02 3 5.19 0.00 3.88 9.55 23.57 57.81 Average: all 3.12 0.00 1.93 1.44 10.48 83.04 Average: 0 3.33 0.00 1.69 1.60 11.32 82.06 Average: 1 3.00 0.00 1.72 1.29 10.43 83.55 Average: 2 3.16 0.00 2.38 0.70 9.97 83.79 Average: 3 2.98 0.00 1.93 2.15 10.20 82.74