---> uname -a: Linux b8679ef716f8 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 6.3G 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-200 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-200@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 599 80 0 1158 1134 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) 04/11/20 _x86_64_ (4 CPU) 15:39:53 LINUX RESTART 15:41:01 tps rtps wtps bread/s bwrtn/s 15:42:01 12.01 0.00 12.01 0.00 2034.61 15:43:01 0.27 0.00 0.27 0.00 3.33 15:44:01 0.27 0.00 0.27 0.00 3.61 15:45:01 0.28 0.00 0.28 0.00 3.38 15:46:01 0.37 0.00 0.37 0.00 5.23 15:47:01 0.25 0.00 0.25 0.00 2.95 15:48:01 136.38 90.93 45.45 5180.69 17040.21 Average: 21.41 12.99 8.42 740.31 2728.30 15:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:42:01 112804 1769500 94.01 2620 1239872 928360 31.68 442608 1168684 12 15:43:01 116700 1765604 93.80 2620 1239880 895224 30.54 439496 1168388 8 15:44:01 115700 1766604 93.85 2620 1239884 895428 30.55 440712 1168384 0 15:45:01 117128 1765176 93.78 2620 1239888 895288 30.55 439516 1168384 16 15:46:01 116632 1765672 93.80 2620 1239896 895336 30.55 439776 1168384 8 15:47:01 116432 1765872 93.81 2620 1239900 895288 30.55 439572 1168380 12 15:48:01 124580 1757724 93.38 2620 1187704 920748 31.42 417476 1145996 91872 Average: 117139 1765165 93.78 2620 1232432 903667 30.83 437022 1165229 13133 15:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:42:01 eth0 0.88 0.38 0.29 0.20 0.00 0.00 0.00 15:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 eth0 0.47 0.08 0.05 0.01 0.00 0.00 0.00 15:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 eth0 1.15 0.50 0.55 0.39 0.00 0.00 0.00 15:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 15:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 eth0 0.30 0.20 0.14 0.07 0.00 0.00 0.00 15:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 15:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 eth0 106.94 86.46 2333.99 12.51 0.00 0.00 0.00 15:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:48:01 vethfc645c6 0.00 0.05 0.00 0.00 0.00 0.00 0.00 15:48:01 docker0 25.61 20.81 2.27 55.46 0.00 0.00 0.00 Average: eth0 15.71 12.55 333.67 1.89 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfc645c6 0.00 0.01 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.66 2.97 0.32 7.92 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) 04/11/20 _x86_64_ (4 CPU) 15:39:53 LINUX RESTART 15:41:01 CPU %user %nice %system %iowait %steal %idle 15:42:01 all 0.21 0.00 0.09 0.00 0.00 99.70 15:42:01 0 0.05 0.00 0.05 0.00 0.00 99.90 15:42:01 1 0.13 0.00 0.10 0.00 0.00 99.77 15:42:01 2 0.08 0.00 0.13 0.00 0.00 99.78 15:42:01 3 0.57 0.00 0.07 0.00 0.00 99.37 15:43:01 all 0.12 0.00 0.05 0.00 0.00 99.84 15:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 1 0.08 0.00 0.05 0.00 0.02 99.85 15:43:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:43:01 3 0.32 0.00 0.05 0.00 0.00 99.63 15:44:01 all 0.10 0.00 0.06 0.00 0.00 99.84 15:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:44:01 1 0.07 0.00 0.08 0.00 0.00 99.85 15:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:44:01 3 0.25 0.00 0.07 0.00 0.00 99.68 15:45:01 all 0.05 0.00 0.05 0.00 0.00 99.90 15:45:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:45:01 1 0.03 0.00 0.05 0.00 0.00 99.92 15:45:01 2 0.07 0.00 0.05 0.00 0.00 99.88 15:45:01 3 0.08 0.00 0.07 0.00 0.00 99.85 15:46:01 all 0.14 0.00 0.05 0.00 0.00 99.82 15:46:01 0 0.03 0.00 0.03 0.00 0.00 99.93 15:46:01 1 0.07 0.00 0.05 0.00 0.00 99.88 15:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:46:01 3 0.40 0.00 0.05 0.00 0.00 99.55 15:47:01 all 0.18 0.00 0.03 0.00 0.00 99.79 15:47:01 0 0.03 0.00 0.02 0.00 0.00 99.95 15:47:01 1 0.08 0.00 0.05 0.00 0.00 99.87 15:47:01 2 0.03 0.00 0.03 0.00 0.00 99.93 15:47:01 3 0.57 0.00 0.03 0.00 0.00 99.40 15:48:01 all 5.23 0.00 3.32 1.93 0.01 89.51 15:48:01 0 4.67 0.00 3.22 0.17 0.03 91.91 15:48:01 1 5.40 0.00 3.89 3.32 0.00 87.38 15:48:01 2 5.36 0.00 2.85 2.86 0.00 88.93 15:48:01 3 5.48 0.00 3.30 1.38 0.00 89.84 Average: all 0.86 0.00 0.52 0.27 0.00 98.35 Average: 0 0.70 0.00 0.48 0.02 0.00 98.79 Average: 1 0.83 0.00 0.61 0.47 0.00 98.08 Average: 2 0.81 0.00 0.46 0.41 0.00 98.33 Average: 3 1.09 0.00 0.52 0.20 0.00 98.19