---> uname -a: Linux 16473b7de0d4 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_master /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_master@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 743 88 0 1005 1032 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 16: eth0@if17: 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) 02/11/20 _x86_64_ (4 CPU) 14:02:56 LINUX RESTART 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 8.59 0.00 8.59 0.00 2654.95 14:06:01 0.17 0.00 0.17 0.00 2.15 14:07:01 0.27 0.00 0.27 0.00 3.48 14:08:01 0.32 0.00 0.32 0.00 3.73 14:09:01 0.32 0.00 0.32 0.00 4.23 14:10:01 0.28 0.00 0.28 0.00 3.21 14:11:01 0.28 0.00 0.28 0.00 3.20 14:12:01 0.22 0.00 0.22 0.00 2.60 14:13:01 0.30 0.00 0.30 0.00 3.78 14:14:01 1.92 1.58 0.33 208.76 4.95 14:15:01 1.37 0.00 1.37 0.00 33.43 14:16:01 0.22 0.00 0.22 0.00 2.60 14:17:02 251.47 119.33 132.14 4825.31 44577.37 14:18:01 256.80 114.84 141.96 6431.28 33949.78 Average: 37.15 16.77 20.39 814.08 5786.35 14:04:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 122364 1759940 93.50 2620 1230884 879556 30.01 433360 1169028 20 14:06:01 121916 1760388 93.52 2620 1230892 879556 30.01 433944 1168732 8 14:07:01 120704 1761600 93.59 2620 1230896 879760 30.02 435156 1168628 8 14:08:01 122168 1760136 93.51 2620 1230896 879556 30.01 434036 1168628 12 14:09:01 121168 1761136 93.56 2620 1230904 879712 30.02 434984 1168628 8 14:10:01 122292 1760012 93.50 2620 1230908 879556 30.01 434064 1168628 12 14:11:01 131344 1750960 93.02 2620 1230912 879556 30.01 425064 1168576 8 14:12:01 131464 1750840 93.02 2620 1230916 879556 30.01 426144 1167660 12 14:13:01 131356 1750948 93.02 2620 1230928 879556 30.01 426028 1167664 8 14:14:01 120888 1761416 93.58 2620 1237360 892564 30.45 424568 1172120 148 14:15:01 121208 1761096 93.56 2620 1237360 892552 30.45 424648 1172120 16 14:16:01 123252 1759052 93.45 2620 1237368 882604 30.11 422688 1172120 12 14:17:02 70380 1811924 96.26 2620 1141760 1109912 37.87 598312 989636 88896 14:18:01 127052 1755252 93.25 2000 1027684 986964 33.67 584652 866988 28712 Average: 120540 1761764 93.60 2576 1211405 905783 30.90 452689 1134940 8420 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:05:01 eth0 0.10 0.10 0.01 0.04 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 eth0 0.43 0.08 0.04 0.01 0.00 0.00 0.00 14:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 eth0 0.88 0.32 0.29 0.20 0.00 0.00 0.00 14:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 eth0 0.77 0.57 0.43 0.27 0.00 0.00 0.00 14:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 14:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 14:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 14:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 eth0 8.01 4.50 6.83 2.60 0.00 0.00 0.00 14:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 eth0 1.63 0.98 1.24 0.64 0.00 0.00 0.00 14:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 eth0 0.98 0.67 0.71 0.37 0.00 0.00 0.00 14:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:02 eth0 426.67 356.29 7179.33 41.38 0.00 0.00 0.00 14:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:17:02 docker0 22.91 19.91 2.24 257.78 0.00 0.00 0.00 14:18:01 veth8375e76 0.00 0.03 0.00 0.00 0.00 0.00 0.00 14:18:01 eth0 1175.86 922.27 10878.00 271.09 0.00 0.00 0.00 14:18:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 14:18:01 docker0 59.16 59.56 4.92 518.90 0.00 0.00 0.00 Average: veth8375e76 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 82.71 64.87 765.11 19.07 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.16 4.19 0.35 36.50 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) 02/11/20 _x86_64_ (4 CPU) 14:02:56 LINUX RESTART 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 0.20 0.00 0.09 0.00 0.00 99.71 14:05:01 0 0.47 0.00 0.08 0.00 0.00 99.45 14:05:01 1 0.08 0.00 0.15 0.00 0.00 99.77 14:05:01 2 0.07 0.00 0.12 0.00 0.00 99.82 14:05:01 3 0.17 0.00 0.07 0.00 0.00 99.77 14:06:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:06:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:06:01 1 0.08 0.00 0.05 0.00 0.00 99.87 14:06:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:06:01 3 0.55 0.00 0.03 0.00 0.00 99.42 14:07:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 14:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 14:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 14:07:01 3 0.57 0.00 0.07 0.00 0.00 99.37 14:08:01 all 0.17 0.00 0.05 0.00 0.00 99.77 14:08:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:08:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:08:01 3 0.55 0.00 0.07 0.00 0.00 99.38 14:09:01 all 0.18 0.00 0.05 0.00 0.00 99.78 14:09:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:09:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:09:01 2 0.07 0.00 0.08 0.00 0.02 99.83 14:09:01 3 0.53 0.00 0.03 0.00 0.00 99.43 14:10:01 all 0.17 0.00 0.05 0.00 0.00 99.78 14:10:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 14:10:01 2 0.07 0.00 0.08 0.00 0.00 99.85 14:10:01 3 0.55 0.00 0.02 0.00 0.00 99.43 14:11:01 all 0.16 0.00 0.04 0.00 0.00 99.80 14:11:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:11:01 1 0.03 0.00 0.05 0.00 0.00 99.92 14:11:01 2 0.03 0.00 0.07 0.00 0.00 99.90 14:11:01 3 0.52 0.00 0.03 0.00 0.02 99.43 14:12:01 all 0.18 0.00 0.05 0.00 0.00 99.78 14:12:01 0 0.03 0.00 0.03 0.00 0.00 99.93 14:12:01 1 0.08 0.00 0.08 0.00 0.00 99.83 14:12:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:12:01 3 0.53 0.00 0.02 0.00 0.00 99.45 14:13:01 all 0.16 0.00 0.05 0.00 0.00 99.79 14:13:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:13:01 1 0.05 0.00 0.05 0.00 0.00 99.90 14:13:01 2 0.03 0.00 0.05 0.00 0.00 99.92 14:13:01 3 0.55 0.00 0.03 0.00 0.00 99.42 14:14:01 all 0.43 0.00 0.29 0.02 0.00 99.26 14:14:01 0 0.57 0.00 0.40 0.00 0.00 99.03 14:14:01 1 0.27 0.00 0.20 0.00 0.00 99.53 14:14:01 2 0.18 0.00 0.25 0.02 0.00 99.55 14:14:01 3 0.70 0.00 0.28 0.03 0.00 98.98 14:15:01 all 0.22 0.00 0.06 0.00 0.00 99.72 14:15:01 0 0.05 0.00 0.07 0.00 0.00 99.88 14:15:01 1 0.22 0.00 0.08 0.00 0.00 99.70 14:15:01 2 0.07 0.00 0.08 0.00 0.00 99.85 14:15:01 3 0.57 0.00 0.03 0.00 0.00 99.40 14:16:01 all 0.18 0.00 0.07 0.00 0.00 99.75 14:16:01 0 0.05 0.00 0.05 0.00 0.00 99.90 14:16:01 1 0.07 0.00 0.12 0.00 0.00 99.82 14:16:01 2 0.05 0.00 0.07 0.00 0.00 99.88 14:16:01 3 0.53 0.00 0.05 0.00 0.00 99.42 14:17:02 all 12.25 0.00 6.69 2.24 0.01 78.81 14:17:02 0 12.72 0.00 7.28 2.52 0.02 77.46 14:17:02 1 12.83 0.00 6.13 2.03 0.02 78.99 14:17:02 2 11.61 0.00 6.42 1.88 0.02 80.07 14:17:02 3 11.83 0.00 6.91 2.52 0.02 78.72 14:18:01 all 12.20 0.00 7.66 3.22 0.02 76.91 14:18:01 0 11.30 0.00 7.60 3.30 0.02 77.79 14:18:01 1 10.90 0.00 7.30 3.81 0.02 77.97 14:18:01 2 11.88 0.00 7.73 4.30 0.02 76.07 14:18:01 3 14.71 0.00 8.00 1.47 0.02 75.80 Average: all 1.89 0.00 1.07 0.38 0.00 96.66 Average: 0 1.79 0.00 1.11 0.41 0.00 96.69 Average: 1 1.75 0.00 1.01 0.41 0.00 96.84 Average: 2 1.70 0.00 1.07 0.43 0.00 96.79 Average: 3 2.31 0.00 1.10 0.28 0.00 96.31