---> uname -a: Linux 37d441b5f0a3 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: 2933.396 BogoMIPS: 5866.79 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 6.1G 43.9G 12% / 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 6.1G 43.9G 12% /etc/resolv.conf /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hostname /dev/vda1 50.0G 6.1G 43.9G 12% /etc/hosts /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-523 /dev/vda1 50.0G 6.1G 43.9G 12% /w/workspace/dgexfoundry_device-sdk-go_PR-523@tmp /dev/vda1 50.0G 6.1G 43.9G 12% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 601 66 0 1169 1132 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) 05/06/20 _x86_64_ (4 CPU) 07:19:10 LINUX RESTART 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:02 119.00 68.90 50.10 5162.76 35951.88 07:22:01 27.28 7.74 19.54 2028.79 2860.66 07:23:01 3.85 0.00 3.85 0.00 155.84 07:24:01 0.43 0.00 0.43 0.00 5.91 07:25:01 0.30 0.00 0.30 0.00 4.05 07:26:01 0.25 0.00 0.25 0.00 3.51 07:27:01 0.37 0.00 0.37 0.00 5.38 07:28:01 0.25 0.00 0.25 0.00 3.23 07:29:01 0.32 0.00 0.32 0.00 3.63 07:30:01 0.23 0.00 0.23 0.00 2.98 07:31:01 0.28 0.00 0.28 0.00 3.20 07:32:01 0.25 0.00 0.25 0.00 2.93 07:33:01 0.23 0.00 0.23 0.00 3.25 07:34:01 0.33 0.03 0.30 1.07 3.23 07:35:01 0.90 0.22 0.68 6.93 14.50 Average: 10.29 5.14 5.15 479.38 2609.31 07:20:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:02 75440 1806864 95.99 2620 1331768 860956 29.38 314192 1343244 28404 07:22:01 111644 1770660 94.07 2620 1233756 949748 32.40 388408 1216004 1460 07:23:01 122256 1760048 93.50 2620 1233760 898660 30.66 402016 1195676 20 07:24:01 122988 1759316 93.47 2620 1233764 896508 30.59 401220 1195652 12 07:25:01 121368 1760936 93.55 2620 1233772 896860 30.60 402940 1195652 20 07:26:01 121636 1760668 93.54 2620 1233780 896752 30.60 402192 1195652 20 07:27:01 121964 1760340 93.52 2620 1233780 896740 30.60 402356 1195652 16 07:28:01 126000 1756304 93.31 2620 1233788 896752 30.60 398308 1195644 16 07:29:01 126156 1756148 93.30 2620 1233792 896740 30.60 398192 1195640 12 07:30:01 139008 1743296 92.62 2620 1233796 896572 30.59 385232 1195588 8 07:31:01 138748 1743556 92.63 2620 1233800 896668 30.59 385852 1195588 12 07:32:01 139232 1743072 92.60 2620 1233804 896644 30.59 385656 1195588 12 07:33:01 138724 1743580 92.63 2620 1233816 896740 30.60 386024 1195588 8 07:34:01 137692 1744612 92.68 2620 1233816 898300 30.65 386596 1195588 8 07:35:01 138304 1744000 92.65 2620 1233856 896728 30.60 386100 1195616 8 Average: 125411 1756893 93.34 2620 1240323 898091 30.64 388352 1206825 2002 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:21:02 eth0 378.89 234.53 581.79 57.48 0.00 0.00 0.00 07:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 144.45 96.14 467.27 56.11 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 7.59 5.40 1.13 17.84 0.00 0.00 0.00 07:23:01 eth0 4.61 1.62 3.53 0.11 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 eth0 0.88 0.00 0.04 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 eth0 1.33 0.42 0.33 0.18 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 1.30 0.18 0.14 0.10 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 eth0 1.98 0.80 0.67 0.41 0.00 0.00 0.00 07:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 eth0 0.93 0.42 0.31 0.18 0.00 0.00 0.00 07:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 eth0 0.52 0.30 0.27 0.20 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 eth0 0.18 0.08 0.01 0.04 0.00 0.00 0.00 07:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 eth0 1.08 0.15 0.12 0.07 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 eth0 1.60 0.17 0.16 0.01 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 1.67 0.40 0.33 0.21 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 eth0 1.23 0.08 0.09 0.01 0.00 0.00 0.00 07:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 eth0 0.53 0.35 0.27 0.21 0.00 0.00 0.00 07:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 36.04 22.34 70.04 7.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.50 0.35 0.07 1.17 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) 05/06/20 _x86_64_ (4 CPU) 07:19:10 LINUX RESTART 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:02 all 9.73 0.00 5.29 14.71 0.02 70.25 07:21:02 0 9.19 0.00 5.38 12.03 0.02 73.38 07:21:02 1 10.13 0.00 5.53 8.28 0.02 76.04 07:21:02 2 9.99 0.00 5.72 10.14 0.02 74.13 07:21:02 3 9.61 0.00 4.53 28.39 0.03 57.44 07:22:01 all 3.39 0.00 1.73 1.27 0.01 93.59 07:22:01 0 3.54 0.00 2.18 4.61 0.00 89.67 07:22:01 1 3.80 0.00 1.43 0.07 0.00 94.70 07:22:01 2 2.92 0.00 1.61 0.32 0.00 95.14 07:22:01 3 3.33 0.00 1.73 0.10 0.00 94.83 07:23:01 all 0.20 0.00 0.09 0.00 0.00 99.70 07:23:01 0 0.12 0.00 0.10 0.00 0.00 99.78 07:23:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:23:01 2 0.07 0.00 0.15 0.00 0.00 99.78 07:23:01 3 0.55 0.00 0.05 0.00 0.00 99.40 07:24:01 all 0.20 0.00 0.04 0.00 0.00 99.76 07:24:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:24:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:24:01 2 0.12 0.00 0.05 0.00 0.00 99.83 07:24:01 3 0.57 0.00 0.03 0.00 0.00 99.40 07:25:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:25:01 1 0.10 0.00 0.08 0.00 0.02 99.80 07:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:25:01 3 0.57 0.00 0.05 0.00 0.00 99.38 07:26:01 all 0.18 0.00 0.05 0.00 0.00 99.78 07:26:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:26:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:26:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:26:01 3 0.52 0.00 0.07 0.00 0.00 99.42 07:27:01 all 0.08 0.00 0.06 0.00 0.00 99.85 07:27:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:27:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:27:01 2 0.08 0.00 0.03 0.00 0.02 99.87 07:27:01 3 0.15 0.00 0.08 0.02 0.02 99.73 07:28:01 all 0.06 0.00 0.04 0.00 0.00 99.90 07:28:01 0 0.08 0.00 0.05 0.00 0.00 99.87 07:28:01 1 0.07 0.00 0.03 0.00 0.00 99.90 07:28:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:28:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:29:01 all 0.13 0.00 0.05 0.00 0.00 99.81 07:29:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:29:01 1 0.42 0.00 0.07 0.00 0.00 99.52 07:29:01 2 0.05 0.00 0.08 0.00 0.00 99.87 07:29:01 3 0.05 0.00 0.03 0.00 0.00 99.92 07:30:01 all 0.18 0.00 0.04 0.00 0.00 99.78 07:30:01 0 0.07 0.00 0.08 0.00 0.00 99.85 07:30:01 1 0.53 0.00 0.03 0.00 0.00 99.43 07:30:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:31:01 all 0.17 0.00 0.05 0.00 0.00 99.78 07:31:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:31:01 1 0.48 0.00 0.02 0.00 0.00 99.50 07:31:01 2 0.10 0.00 0.07 0.00 0.00 99.83 07:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 07:32:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:32:01 1 0.12 0.00 0.05 0.00 0.00 99.83 07:32:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:32:01 3 0.53 0.00 0.03 0.00 0.00 99.43 07:33:01 all 0.19 0.00 0.05 0.00 0.00 99.76 07:33:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:33:01 1 0.10 0.00 0.05 0.00 0.00 99.85 07:33:01 2 0.03 0.00 0.03 0.00 0.00 99.93 07:33:01 3 0.57 0.00 0.05 0.00 0.00 99.38 07:34:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:34:01 0 0.02 0.00 0.03 0.00 0.00 99.95 07:34:01 1 0.08 0.00 0.05 0.00 0.00 99.87 07:34:01 2 0.03 0.00 0.07 0.02 0.00 99.88 07:34:01 3 0.57 0.00 0.03 0.00 0.00 99.40 07:35:01 all 0.20 0.00 0.06 0.00 0.00 99.74 07:35:01 0 0.07 0.00 0.07 0.00 0.00 99.87 07:35:01 1 0.08 0.00 0.07 0.00 0.00 99.85 07:35:01 2 0.08 0.00 0.07 0.00 0.00 99.85 07:35:01 3 0.58 0.00 0.03 0.00 0.00 99.38 Average: all 1.01 0.00 0.51 1.06 0.00 97.41 Average: 0 0.89 0.00 0.55 1.10 0.00 97.47 Average: 1 1.08 0.00 0.50 0.56 0.00 97.86 Average: 2 0.91 0.00 0.54 0.70 0.00 97.85 Average: 3 1.18 0.00 0.45 1.90 0.00 96.47