---> uname -a: Linux cec7945b47bd 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: 2933.442 BogoMIPS: 5866.88 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-191 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-191@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 599 78 0 1159 1133 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) 04/09/20 _x86_64_ (4 CPU) 01:25:23 LINUX RESTART 01:26:01 tps rtps wtps bread/s bwrtn/s 01:27:01 35.85 6.38 29.48 1884.70 2258.45 01:28:01 2.63 0.00 2.63 0.00 90.47 01:29:01 0.42 0.00 0.42 0.00 4.31 01:30:01 0.65 0.00 0.65 0.00 8.08 01:31:01 0.68 0.00 0.68 0.00 8.26 01:32:01 136.16 92.04 44.12 5728.01 16634.77 Average: 29.40 16.41 13.00 1269.01 3168.03 01:26:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:27:01 108704 1773600 94.22 2620 1235176 937268 31.98 436724 1177960 12 01:28:01 115976 1766328 93.84 2620 1235180 904488 30.86 431728 1176744 8 01:29:01 115172 1767132 93.88 2620 1235192 904632 30.87 432692 1176748 16 01:30:01 115716 1766588 93.85 2620 1235192 904568 30.86 432260 1176744 16 01:31:01 115744 1766560 93.85 2620 1235196 904556 30.86 432364 1176736 12 01:32:01 91812 1790492 95.12 2620 1184912 953376 32.53 456984 1139512 101848 Average: 110521 1771783 94.13 2620 1226808 918148 31.33 437125 1170741 16985 01:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:27:01 eth0 167.83 127.86 490.45 85.24 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 26.93 21.23 2.33 53.62 0.00 0.00 0.00 01:28:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 1.22 0.60 0.56 0.37 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 eth0 0.43 0.38 0.29 0.06 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 eth0 0.22 0.22 0.08 0.05 0.00 0.00 0.00 01:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 veth457faa8 0.22 0.28 0.37 0.10 0.00 0.00 0.00 01:32:01 eth0 627.19 412.57 3481.04 154.68 0.00 0.00 0.00 01:32:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 01:32:01 docker0 27.14 21.41 2.70 53.70 0.00 0.00 0.00 Average: veth457faa8 0.04 0.05 0.06 0.02 0.00 0.00 0.00 Average: eth0 104.55 68.78 580.30 25.79 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.52 3.57 0.45 8.95 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) 04/09/20 _x86_64_ (4 CPU) 01:25:23 LINUX RESTART 01:26:01 CPU %user %nice %system %iowait %steal %idle 01:27:01 all 3.47 0.00 1.55 0.64 0.01 94.34 01:27:01 0 3.15 0.00 1.56 0.08 0.00 95.20 01:27:01 1 3.45 0.00 1.49 0.80 0.00 94.25 01:27:01 2 3.61 0.00 1.62 0.13 0.00 94.63 01:27:01 3 3.67 0.00 1.51 1.56 0.02 93.25 01:28:01 all 0.18 0.00 0.05 0.00 0.00 99.76 01:28:01 0 0.07 0.00 0.05 0.00 0.00 99.88 01:28:01 1 0.07 0.00 0.05 0.00 0.02 99.87 01:28:01 2 0.05 0.00 0.07 0.00 0.00 99.88 01:28:01 3 0.55 0.00 0.05 0.00 0.00 99.40 01:29:01 all 0.20 0.00 0.05 0.00 0.00 99.75 01:29:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:29:01 1 0.08 0.00 0.05 0.00 0.00 99.87 01:29:01 2 0.08 0.00 0.05 0.00 0.00 99.87 01:29:01 3 0.57 0.00 0.05 0.00 0.00 99.38 01:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 01:30:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:30:01 1 0.45 0.00 0.03 0.00 0.00 99.52 01:30:01 2 0.07 0.00 0.07 0.00 0.00 99.87 01:30:01 3 0.15 0.00 0.05 0.00 0.00 99.80 01:31:01 all 0.18 0.00 0.05 0.00 0.00 99.77 01:31:01 0 0.03 0.00 0.05 0.00 0.00 99.92 01:31:01 1 0.08 0.00 0.07 0.00 0.00 99.85 01:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 01:31:01 3 0.53 0.00 0.03 0.00 0.00 99.43 01:32:01 all 5.96 0.00 3.41 1.72 0.01 88.90 01:32:01 0 5.01 0.00 3.70 0.69 0.02 90.58 01:32:01 1 6.85 0.00 3.67 2.14 0.00 87.34 01:32:01 2 5.17 0.00 3.25 1.81 0.02 89.76 01:32:01 3 6.79 0.00 3.04 2.22 0.02 87.94 Average: all 1.69 0.00 0.86 0.39 0.00 97.06 Average: 0 1.39 0.00 0.91 0.13 0.00 97.57 Average: 1 1.83 0.00 0.89 0.49 0.00 96.79 Average: 2 1.50 0.00 0.85 0.32 0.00 97.32 Average: 3 2.03 0.00 0.78 0.63 0.01 96.55