---> uname -a: Linux da104bb03d27 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 6.4G 43.6G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-234 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-234@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 610 76 0 1151 1123 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) 06/04/20 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 179.76 99.08 80.67 7971.37 39327.45 08:28:01 4.28 0.00 4.28 0.00 139.11 08:29:01 0.25 0.00 0.25 0.00 3.08 08:30:01 0.27 0.00 0.27 0.00 3.15 08:31:01 0.25 0.00 0.25 0.00 3.33 08:32:01 0.43 0.00 0.43 0.00 6.05 08:33:01 0.27 0.00 0.27 0.00 2.61 08:34:01 0.45 0.13 0.32 2.93 4.30 08:35:01 0.63 0.00 0.63 0.00 9.56 08:36:01 139.50 93.67 45.83 5569.49 16744.86 Average: 32.62 19.29 13.32 1354.71 5625.94 08:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 105052 1777252 94.42 2620 1225084 925236 31.57 450088 1160600 304 08:28:01 114104 1768200 93.94 2620 1225304 891784 30.43 444676 1160432 12 08:29:01 112844 1769460 94.01 2620 1225308 891988 30.43 445900 1160416 20 08:30:01 114292 1768012 93.93 2620 1225312 891784 30.43 444748 1160416 12 08:31:01 114436 1767868 93.92 2620 1225320 891784 30.43 444880 1160416 12 08:32:01 113772 1768532 93.96 2620 1225324 891856 30.43 445136 1160408 8 08:33:01 114564 1767740 93.91 2620 1225328 891832 30.43 445172 1160408 8 08:34:01 110364 1771940 94.14 2620 1225436 904376 30.86 448192 1160484 20 08:35:01 110016 1772288 94.16 2620 1225444 904372 30.86 448100 1160488 20 08:36:01 115596 1766708 93.86 2620 1185340 916832 31.28 416836 1158108 101644 Average: 112504 1769800 94.02 2620 1221320 900184 30.71 443373 1160218 10206 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:27:01 eth0 522.96 321.97 1158.27 153.09 0.00 0.00 0.00 08:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 docker0 30.46 24.22 2.63 59.69 0.00 0.00 0.00 08:28:01 eth0 0.65 0.08 0.05 0.01 0.00 0.00 0.00 08:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 eth0 3.96 1.83 3.19 0.30 0.00 0.00 0.00 08:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 08:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 eth0 0.18 0.15 0.07 0.01 0.00 0.00 0.00 08:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 eth0 6.71 3.78 5.81 2.75 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 eth0 1.70 0.97 1.37 0.75 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 eth0 97.25 79.12 2334.14 12.32 0.00 0.00 0.00 08:36:01 veth26acd67 0.00 0.05 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 08:36:01 docker0 30.47 24.23 2.63 59.71 0.00 0.00 0.00 Average: eth0 63.40 40.84 350.36 16.94 0.00 0.00 0.00 Average: veth26acd67 0.00 0.00 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 3.05 2.42 0.26 5.97 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) 06/04/20 _x86_64_ (4 CPU) 08:25:46 LINUX RESTART 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 15.45 0.00 8.44 9.55 0.05 66.50 08:27:01 0 16.05 0.00 7.87 10.34 0.05 65.68 08:27:01 1 14.44 0.00 8.89 9.49 0.07 67.12 08:27:01 2 15.83 0.00 8.18 8.80 0.03 67.15 08:27:01 3 15.47 0.00 8.84 9.60 0.05 66.04 08:28:01 all 0.20 0.00 0.06 0.00 0.00 99.73 08:28:01 0 0.05 0.00 0.07 0.00 0.00 99.88 08:28:01 1 0.58 0.00 0.05 0.00 0.00 99.37 08:28:01 2 0.10 0.00 0.05 0.00 0.02 99.83 08:28:01 3 0.10 0.00 0.07 0.00 0.00 99.83 08:29:01 all 0.21 0.00 0.06 0.00 0.00 99.73 08:29:01 0 0.10 0.00 0.07 0.00 0.00 99.83 08:29:01 1 0.58 0.00 0.07 0.00 0.00 99.35 08:29:01 2 0.12 0.00 0.07 0.00 0.00 99.82 08:29:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:30:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:30:01 0 0.02 0.00 0.03 0.00 0.00 99.95 08:30:01 1 0.10 0.00 0.07 0.00 0.00 99.83 08:30:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:30:01 3 0.48 0.00 0.05 0.00 0.00 99.47 08:31:01 all 0.15 0.00 0.05 0.00 0.00 99.79 08:31:01 0 0.03 0.00 0.05 0.00 0.00 99.92 08:31:01 1 0.10 0.00 0.08 0.00 0.00 99.82 08:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:31:01 3 0.43 0.00 0.07 0.00 0.00 99.50 08:32:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:32:01 0 0.03 0.00 0.02 0.00 0.02 99.93 08:32:01 1 0.07 0.00 0.08 0.00 0.00 99.85 08:32:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:32:01 3 0.53 0.00 0.05 0.00 0.00 99.42 08:33:01 all 0.18 0.00 0.05 0.00 0.00 99.78 08:33:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:33:01 1 0.07 0.00 0.05 0.00 0.00 99.88 08:33:01 2 0.08 0.00 0.07 0.00 0.00 99.85 08:33:01 3 0.52 0.00 0.03 0.00 0.00 99.45 08:34:01 all 0.28 0.00 0.09 0.00 0.00 99.62 08:34:01 0 0.12 0.00 0.12 0.02 0.00 99.75 08:34:01 1 0.17 0.00 0.08 0.00 0.02 99.73 08:34:01 2 0.20 0.00 0.08 0.00 0.00 99.72 08:34:01 3 0.60 0.00 0.07 0.00 0.00 99.33 08:35:01 all 0.19 0.00 0.06 0.00 0.00 99.75 08:35:01 0 0.07 0.00 0.05 0.00 0.00 99.88 08:35:01 1 0.12 0.00 0.07 0.00 0.00 99.82 08:35:01 2 0.08 0.00 0.07 0.00 0.02 99.83 08:35:01 3 0.53 0.00 0.03 0.00 0.00 99.43 08:36:01 all 5.03 0.00 2.94 1.77 0.02 90.24 08:36:01 0 4.64 0.00 2.63 1.34 0.02 91.37 08:36:01 1 4.88 0.00 3.54 1.76 0.02 89.80 08:36:01 2 4.84 0.00 2.73 1.78 0.00 90.65 08:36:01 3 5.73 0.00 2.87 2.18 0.02 89.21 Average: all 2.19 0.00 1.18 1.12 0.01 95.50 Average: 0 2.10 0.00 1.09 1.16 0.01 95.65 Average: 1 2.10 0.00 1.29 1.12 0.01 95.48 Average: 2 2.13 0.00 1.13 1.05 0.01 95.68 Average: 3 2.42 0.00 1.20 1.17 0.01 95.21