---> uname -a: Linux 8135715f25f7 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: 2933.436 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 7.4G 42.6G 15% / 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 7.4G 42.6G 15% /etc/resolv.conf /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hostname /dev/vda1 50.0G 7.4G 42.6G 15% /etc/hosts /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/edgexfoundry_device-sdk-go_fuji /dev/vda1 50.0G 7.4G 42.6G 15% /w/workspace/edgexfoundry_device-sdk-go_fuji@tmp /dev/vda1 50.0G 7.4G 42.6G 15% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 740 85 0 1013 1034 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) 06:18:46 LINUX RESTART 06:19:01 tps rtps wtps bread/s bwrtn/s 06:20:01 179.12 101.83 77.29 8234.71 38835.57 06:21:01 4.03 0.00 4.03 0.00 122.83 06:22:01 0.62 0.00 0.62 0.00 8.09 06:23:01 0.68 0.00 0.68 0.00 8.24 06:24:02 0.65 0.00 0.65 0.00 7.96 06:25:01 0.68 0.00 0.68 0.00 7.44 06:26:01 0.67 0.00 0.67 0.00 7.96 06:27:01 0.68 0.00 0.68 0.00 8.81 06:28:01 0.60 0.00 0.60 0.00 6.53 06:29:01 103.84 48.61 55.23 1723.37 19736.12 06:30:01 288.37 125.01 163.36 4910.35 41375.99 Average: 52.83 25.09 27.74 1354.53 9121.64 06:19:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 98676 1783628 94.76 2620 1243100 937584 31.99 432248 1189848 16 06:21:01 110760 1771544 94.12 2620 1243136 896008 30.57 423768 1189820 16 06:22:01 109388 1772916 94.19 2620 1243140 892112 30.44 424808 1189804 8 06:23:01 109428 1772876 94.19 2620 1243140 892148 30.44 425004 1189804 8 06:24:02 111248 1771056 94.09 2620 1243148 891896 30.43 423540 1189804 8 06:25:01 111144 1771160 94.10 2620 1243152 891980 30.43 424004 1189804 8 06:26:01 111216 1771088 94.09 2620 1243156 891896 30.43 423708 1189800 8 06:27:01 111040 1771264 94.10 2620 1243164 892064 30.44 424116 1189800 8 06:28:01 111588 1770716 94.07 2620 1243172 891960 30.43 423240 1189800 8 06:29:01 76536 1805768 95.93 2620 1195140 1113296 37.99 452244 1149280 53820 06:30:01 154596 1727708 91.79 2620 1012064 1028296 35.08 615192 829624 84432 Average: 110511 1771793 94.13 2620 1217774 929022 31.70 444716 1153381 12576 06:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:20:01 eth0 374.39 251.76 1009.39 101.11 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 6.31 4.69 0.81 16.40 0.00 0.00 0.00 06:21:01 eth0 1.77 0.53 1.39 0.04 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 0.97 0.38 0.30 0.17 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.63 0.35 0.28 0.23 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:02 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 06:24:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.32 0.30 0.15 0.08 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.83 0.08 0.07 0.01 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.62 0.55 0.38 0.21 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 128.61 98.94 3466.65 11.72 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 vethda7a279 46.31 51.23 3.16 237.37 0.00 0.00 0.00 06:30:01 eth0 786.14 580.80 8520.08 192.19 0.00 0.00 0.00 06:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 06:30:01 docker0 75.14 75.56 5.55 512.64 0.00 0.00 0.00 Average: vethda7a279 4.22 4.67 0.29 21.62 0.00 0.00 0.00 Average: eth0 71.62 52.91 776.17 17.51 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 6.85 6.88 0.51 46.70 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) 06:18:46 LINUX RESTART 06:19:01 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 15.77 0.00 9.00 4.73 1.72 68.78 06:20:01 0 14.84 0.00 8.85 4.48 1.78 70.05 06:20:01 1 16.95 0.00 9.54 4.36 1.70 67.44 06:20:01 2 15.68 0.00 8.86 6.17 1.81 67.49 06:20:01 3 15.65 0.00 8.72 3.87 1.59 70.16 06:21:01 all 0.15 0.00 0.06 0.00 0.04 99.75 06:21:01 0 0.12 0.00 0.12 0.00 0.03 99.73 06:21:01 1 0.35 0.00 0.07 0.00 0.05 99.53 06:21:01 2 0.08 0.00 0.07 0.00 0.07 99.78 06:21:01 3 0.05 0.00 0.05 0.00 0.02 99.88 06:22:01 all 0.17 0.00 0.05 0.00 0.04 99.74 06:22:01 0 0.08 0.00 0.03 0.00 0.03 99.85 06:22:01 1 0.40 0.00 0.03 0.00 0.03 99.53 06:22:01 2 0.10 0.00 0.05 0.00 0.03 99.82 06:22:01 3 0.10 0.00 0.08 0.00 0.03 99.78 06:23:01 all 0.16 0.00 0.05 0.00 0.03 99.76 06:23:01 0 0.05 0.00 0.05 0.00 0.03 99.87 06:23:01 1 0.47 0.00 0.05 0.02 0.03 99.43 06:23:01 2 0.07 0.00 0.07 0.00 0.03 99.83 06:23:01 3 0.05 0.00 0.03 0.00 0.02 99.90 06:24:02 all 0.17 0.00 0.05 0.00 0.02 99.75 06:24:02 0 0.05 0.00 0.05 0.00 0.03 99.87 06:24:02 1 0.52 0.00 0.03 0.00 0.02 99.43 06:24:02 2 0.08 0.00 0.07 0.00 0.05 99.80 06:24:02 3 0.03 0.00 0.05 0.00 0.00 99.92 06:25:01 all 0.17 0.00 0.03 0.00 0.03 99.77 06:25:01 0 0.07 0.00 0.03 0.00 0.00 99.90 06:25:01 1 0.54 0.00 0.03 0.00 0.03 99.39 06:25:01 2 0.05 0.00 0.02 0.00 0.02 99.92 06:25:01 3 0.03 0.00 0.05 0.00 0.03 99.88 06:26:01 all 0.16 0.00 0.05 0.00 0.03 99.76 06:26:01 0 0.02 0.00 0.03 0.00 0.03 99.92 06:26:01 1 0.47 0.00 0.03 0.00 0.02 99.48 06:26:01 2 0.05 0.00 0.05 0.00 0.05 99.85 06:26:01 3 0.08 0.00 0.08 0.00 0.02 99.82 06:27:01 all 0.14 0.00 0.05 0.00 0.02 99.78 06:27:01 0 0.03 0.00 0.03 0.00 0.02 99.92 06:27:01 1 0.08 0.00 0.05 0.00 0.03 99.83 06:27:01 2 0.07 0.00 0.05 0.00 0.03 99.85 06:27:01 3 0.42 0.00 0.07 0.00 0.02 99.50 06:28:01 all 0.17 0.00 0.06 0.00 0.04 99.73 06:28:01 0 0.05 0.00 0.08 0.00 0.02 99.85 06:28:01 1 0.07 0.00 0.05 0.00 0.02 99.87 06:28:01 2 0.05 0.00 0.05 0.00 0.05 99.85 06:28:01 3 0.48 0.00 0.05 0.02 0.07 99.38 06:29:01 all 4.81 0.00 3.37 0.70 2.76 88.36 06:29:01 0 4.66 0.00 3.79 0.78 2.90 87.86 06:29:01 1 4.34 0.00 3.17 1.47 2.82 88.20 06:29:01 2 5.14 0.00 2.98 0.39 2.71 88.77 06:29:01 3 5.11 0.00 3.53 0.15 2.58 88.63 06:30:01 all 14.11 0.00 9.09 2.68 6.10 68.02 06:30:01 0 12.64 0.00 9.50 2.40 6.13 69.34 06:30:01 1 13.03 0.00 8.75 3.49 5.88 68.85 06:30:01 2 15.75 0.00 9.39 2.85 6.26 65.74 06:30:01 3 15.00 0.00 8.70 1.98 6.15 68.16 Average: all 3.23 0.00 1.97 0.73 0.98 93.10 Average: 0 2.92 0.00 2.03 0.69 0.99 93.37 Average: 1 3.35 0.00 1.96 0.84 0.96 92.88 Average: 2 3.34 0.00 1.95 0.84 1.00 92.86 Average: 3 3.32 0.00 1.92 0.54 0.95 93.27