---> uname -a: Linux 36e299d62769 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 6.3G 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-193@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-193 ---> free -m: total used free shared buff/cache available Mem: 1838 590 70 0 1177 1142 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) 04/10/20 _x86_64_ (4 CPU) 05:52:40 LINUX RESTART 05:53:02 tps rtps wtps bread/s bwrtn/s 05:54:01 91.60 36.76 54.84 4908.87 13696.75 05:55:01 3.63 0.00 3.63 0.00 116.37 05:56:01 0.27 0.00 0.27 0.00 3.91 05:57:01 0.27 0.00 0.27 0.00 3.11 05:58:01 0.25 0.00 0.25 0.00 3.46 05:59:01 0.38 0.00 0.38 0.00 5.06 Average: 15.86 6.04 9.82 807.15 2274.15 05:53:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 99208 1783096 94.73 2620 1250976 948528 32.36 448352 1172916 116 05:55:01 108672 1773632 94.23 2620 1251008 910660 31.07 443016 1172308 20 05:56:01 107604 1774700 94.28 2620 1251016 910828 31.08 444088 1172296 20 05:57:01 107536 1774768 94.29 2620 1251020 910828 31.08 443932 1172296 8 05:58:01 108372 1773932 94.24 2620 1251028 910660 31.07 443184 1172296 8 05:59:01 108020 1774284 94.26 2620 1251032 910744 31.07 443796 1172296 8 Average: 106569 1775735 94.34 2620 1251013 917041 31.29 444395 1172401 30 05:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:54:01 eth0 459.63 301.03 1125.46 139.65 0.00 0.00 0.00 05:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 docker0 26.96 22.53 2.52 53.72 0.00 0.00 0.00 05:55:01 eth0 0.90 0.08 0.07 0.01 0.00 0.00 0.00 05:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 eth0 0.85 0.33 0.30 0.17 0.00 0.00 0.00 05:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 eth0 0.95 0.67 0.87 0.25 0.00 0.00 0.00 05:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 05:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 76.07 49.72 185.28 23.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 4.43 3.70 0.41 8.83 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) 04/10/20 _x86_64_ (4 CPU) 05:52:40 LINUX RESTART 05:53:02 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 13.68 0.00 5.78 3.90 0.01 76.63 05:54:01 0 13.20 0.00 6.22 4.01 0.02 76.55 05:54:01 1 14.02 0.00 5.79 3.50 0.02 76.68 05:54:01 2 13.26 0.00 6.03 5.23 0.02 75.46 05:54:01 3 14.22 0.00 5.10 2.86 0.00 77.82 05:55:01 all 0.07 0.00 0.07 0.00 0.00 99.87 05:55:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:55:01 1 0.08 0.00 0.05 0.00 0.00 99.87 05:55:01 2 0.10 0.00 0.10 0.00 0.00 99.80 05:55:01 3 0.05 0.00 0.07 0.00 0.00 99.88 05:56:01 all 0.14 0.00 0.05 0.00 0.00 99.80 05:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:56:01 1 0.08 0.00 0.05 0.00 0.02 99.85 05:56:01 2 0.12 0.00 0.08 0.00 0.00 99.80 05:56:01 3 0.35 0.00 0.07 0.00 0.02 99.57 05:57:01 all 0.19 0.00 0.05 0.00 0.00 99.76 05:57:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:57:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:57:01 2 0.07 0.00 0.07 0.00 0.00 99.87 05:57:01 3 0.55 0.00 0.03 0.00 0.00 99.42 05:58:01 all 0.18 0.00 0.05 0.00 0.00 99.77 05:58:01 0 0.08 0.00 0.07 0.00 0.00 99.85 05:58:01 1 0.07 0.00 0.05 0.00 0.00 99.88 05:58:01 2 0.05 0.00 0.07 0.00 0.02 99.87 05:58:01 3 0.52 0.00 0.05 0.00 0.00 99.43 05:59:01 all 0.18 0.00 0.05 0.00 0.00 99.78 05:59:01 0 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 1 0.10 0.00 0.05 0.00 0.00 99.85 05:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 05:59:01 3 0.53 0.00 0.03 0.00 0.00 99.43 Average: all 2.36 0.00 0.99 0.64 0.00 96.01 Average: 0 2.20 0.00 1.05 0.66 0.00 96.09 Average: 1 2.36 0.00 0.99 0.57 0.01 96.08 Average: 2 2.23 0.00 1.04 0.85 0.01 95.87 Average: 3 2.65 0.00 0.87 0.47 0.00 96.01