---> uname -a: Linux 7df4fb094e80 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 6.9G 43.1G 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_device-sdk-c_master@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 711 87 0 1039 1052 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 14: eth0@if15: 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) 03/10/20 _x86_64_ (4 CPU) 16:22:10 LINUX RESTART 16:23:02 tps rtps wtps bread/s bwrtn/s 16:24:01 12.13 1.46 10.67 84.67 2806.35 16:25:01 2.95 0.00 2.95 0.00 94.02 16:26:01 0.67 0.00 0.67 0.00 7.83 16:27:01 0.60 0.00 0.60 0.00 8.06 16:28:02 0.58 0.00 0.58 0.00 5.70 16:29:01 0.83 0.00 0.83 0.00 9.81 16:30:01 0.63 0.00 0.63 0.00 7.96 16:31:01 0.60 0.00 0.60 0.00 6.16 16:32:01 0.63 0.00 0.63 0.00 8.36 16:33:01 0.68 0.00 0.68 0.00 8.68 16:34:01 0.57 0.00 0.57 0.00 5.83 16:35:01 0.50 0.00 0.50 0.00 6.49 16:36:01 239.79 126.12 113.67 4916.53 31844.15 Average: 20.13 9.84 10.29 385.70 2682.43 16:23:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 111380 1770924 94.08 2620 1249012 922860 31.49 418632 1192800 20 16:25:01 116832 1765472 93.79 2620 1249020 903544 30.83 414404 1192500 8 16:26:01 116364 1765940 93.82 2620 1249028 903580 30.83 414744 1192500 8 16:27:01 118040 1764264 93.73 2620 1249028 890192 30.37 413316 1192500 8 16:28:02 118372 1763932 93.71 2620 1249036 890228 30.37 413404 1192500 8 16:29:01 118280 1764024 93.72 2620 1249040 890192 30.37 413392 1192496 8 16:30:01 118720 1763584 93.69 2620 1249044 890156 30.37 412836 1192396 8 16:31:01 118968 1763336 93.68 2620 1249048 890156 30.37 412744 1192396 8 16:32:01 117780 1764524 93.74 2620 1249056 890360 30.38 413856 1192400 8 16:33:01 132468 1749836 92.96 2620 1249064 890496 30.38 398848 1192364 8 16:34:01 132944 1749360 92.94 2620 1249064 890400 30.38 398444 1192360 8 16:35:01 134796 1747508 92.84 2620 1249072 890220 30.37 396672 1192360 8 16:36:01 95444 1786860 94.93 2620 1142932 931384 31.78 516204 1006088 87752 Average: 119261 1763043 93.66 2620 1240880 897982 30.64 418269 1178128 6758 16:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 16:24:01 eth0 18.10 11.91 11.45 24.48 0.00 0.00 0.00 16:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 16:25:01 eth0 1.95 0.68 0.62 0.40 0.00 0.00 0.00 16:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 eth0 0.57 0.35 0.27 0.20 0.00 0.00 0.00 16:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 eth0 0.17 0.08 0.11 0.01 0.00 0.00 0.00 16:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:02 eth0 0.23 0.22 0.08 0.07 0.00 0.00 0.00 16:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 eth0 0.27 0.19 0.10 0.01 0.00 0.00 0.00 16:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 16:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 eth0 0.85 0.08 0.05 0.01 0.00 0.00 0.00 16:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 eth0 1.17 0.52 0.33 0.21 0.00 0.00 0.00 16:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 eth0 1.32 0.53 0.43 0.28 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 eth0 0.67 0.43 0.33 0.21 0.00 0.00 0.00 16:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 16:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 veth6448993 38.56 43.55 2.41 237.65 0.00 0.00 0.00 16:36:01 eth0 725.35 547.06 4806.35 136.55 0.00 0.00 0.00 16:36:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 16:36:01 docker0 43.35 47.48 2.52 252.48 0.00 0.00 0.00 Average: veth6448993 2.97 3.36 0.19 18.33 0.00 0.00 0.00 Average: eth0 55.96 42.20 370.78 10.53 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.97 3.35 0.15 18.33 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) 03/10/20 _x86_64_ (4 CPU) 16:22:10 LINUX RESTART 16:23:02 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 0.82 0.00 0.32 0.02 0.00 98.83 16:24:01 0 0.68 0.00 0.31 0.03 0.00 98.98 16:24:01 1 1.17 0.00 0.39 0.02 0.00 98.42 16:24:01 2 0.78 0.00 0.22 0.02 0.00 98.98 16:24:01 3 0.68 0.00 0.34 0.00 0.00 98.98 16:25:01 all 0.11 0.00 0.07 0.00 0.00 99.82 16:25:01 0 0.13 0.00 0.07 0.00 0.00 99.80 16:25:01 1 0.13 0.00 0.08 0.00 0.00 99.78 16:25:01 2 0.10 0.00 0.05 0.00 0.00 99.85 16:25:01 3 0.08 0.00 0.05 0.00 0.00 99.87 16:26:01 all 0.06 0.00 0.06 0.00 0.00 99.88 16:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 16:26:01 1 0.08 0.00 0.07 0.00 0.00 99.85 16:26:01 2 0.08 0.00 0.10 0.00 0.00 99.82 16:26:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:27:01 all 0.08 0.00 0.06 0.00 0.00 99.86 16:27:01 0 0.08 0.00 0.08 0.00 0.00 99.83 16:27:01 1 0.07 0.00 0.07 0.00 0.00 99.87 16:27:01 2 0.08 0.00 0.07 0.00 0.00 99.85 16:27:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:28:02 all 0.18 0.00 0.06 0.00 0.00 99.76 16:28:02 0 0.53 0.00 0.03 0.00 0.00 99.43 16:28:02 1 0.03 0.00 0.03 0.00 0.00 99.93 16:28:02 2 0.10 0.00 0.12 0.00 0.00 99.78 16:28:02 3 0.05 0.00 0.03 0.00 0.00 99.92 16:29:01 all 0.19 0.00 0.05 0.00 0.00 99.76 16:29:01 0 0.29 0.00 0.03 0.00 0.00 99.68 16:29:01 1 0.03 0.00 0.05 0.00 0.00 99.92 16:29:01 2 0.10 0.00 0.07 0.00 0.00 99.83 16:29:01 3 0.32 0.00 0.07 0.00 0.00 99.61 16:30:01 all 0.18 0.00 0.05 0.00 0.00 99.76 16:30:01 0 0.10 0.00 0.08 0.00 0.00 99.82 16:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:30:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:30:01 3 0.55 0.00 0.07 0.00 0.00 99.38 16:31:01 all 0.19 0.00 0.05 0.00 0.00 99.75 16:31:01 0 0.07 0.00 0.07 0.00 0.00 99.87 16:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 16:31:01 2 0.15 0.00 0.03 0.00 0.00 99.82 16:31:01 3 0.48 0.00 0.03 0.00 0.00 99.48 16:32:01 all 0.19 0.00 0.06 0.00 0.00 99.75 16:32:01 0 0.55 0.00 0.03 0.00 0.00 99.42 16:32:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:32:01 2 0.10 0.00 0.08 0.00 0.00 99.82 16:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 16:33:01 all 0.22 0.00 0.05 0.00 0.00 99.73 16:33:01 0 0.30 0.00 0.05 0.00 0.00 99.65 16:33:01 1 0.10 0.00 0.03 0.00 0.00 99.87 16:33:01 2 0.37 0.00 0.05 0.00 0.02 99.57 16:33:01 3 0.10 0.00 0.07 0.00 0.00 99.83 16:34:01 all 0.19 0.00 0.06 0.00 0.00 99.75 16:34:01 0 0.07 0.00 0.05 0.00 0.00 99.88 16:34:01 1 0.07 0.00 0.07 0.00 0.02 99.85 16:34:01 2 0.57 0.00 0.05 0.00 0.00 99.38 16:34:01 3 0.03 0.00 0.07 0.00 0.00 99.90 16:35:01 all 0.19 0.00 0.05 0.00 0.00 99.75 16:35:01 0 0.07 0.00 0.03 0.00 0.02 99.88 16:35:01 1 0.07 0.00 0.08 0.00 0.00 99.85 16:35:01 2 0.58 0.00 0.07 0.00 0.00 99.35 16:35:01 3 0.05 0.00 0.03 0.00 0.00 99.92 16:36:01 all 10.69 0.00 6.68 2.62 0.01 79.99 16:36:01 0 9.40 0.00 6.35 0.64 0.00 83.61 16:36:01 1 9.64 0.00 6.45 4.83 0.00 79.09 16:36:01 2 14.08 0.00 6.30 3.21 0.00 76.41 16:36:01 3 9.63 0.00 7.65 1.82 0.02 80.87 Average: all 1.01 0.00 0.58 0.20 0.00 98.20 Average: 0 0.94 0.00 0.55 0.05 0.00 98.45 Average: 1 0.88 0.00 0.57 0.37 0.00 98.18 Average: 2 1.31 0.00 0.55 0.25 0.00 97.89 Average: 3 0.93 0.00 0.65 0.14 0.00 98.28