---> uname -a: Linux 1016417db4cc 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 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-175@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-175 ---> free -m: total used free shared buff/cache available Mem: 1838 634 86 0 1117 1099 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) 03/31/20 _x86_64_ (4 CPU) 02:25:22 LINUX RESTART 02:26:03 tps rtps wtps bread/s bwrtn/s 02:27:01 43.11 12.93 30.18 2509.13 1681.85 02:28:01 9.34 0.00 9.34 0.00 1826.29 02:29:01 0.68 0.00 0.68 0.00 8.13 02:30:01 0.35 0.00 0.35 0.00 5.33 02:31:01 0.23 0.00 0.23 0.00 3.23 02:32:01 0.28 0.00 0.28 0.00 4.60 02:33:01 0.28 0.02 0.27 0.13 3.73 02:34:01 72.81 50.32 22.49 3408.72 9219.68 Average: 15.78 7.89 7.89 732.54 1594.10 02:26:03 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:27:01 107532 1774772 94.29 2620 1205940 937808 32.00 479424 1136876 51572 02:28:01 112932 1769372 94.00 2620 1206044 911540 31.10 474644 1136724 8 02:29:01 112424 1769880 94.03 2620 1206048 906568 30.93 475028 1136716 20 02:30:01 111820 1770484 94.06 2620 1206048 906616 30.93 475536 1136568 20 02:31:01 113624 1768680 93.96 2620 1206056 906400 30.93 474240 1136568 20 02:32:01 113028 1769276 94.00 2620 1206060 906508 30.93 474832 1136560 16 02:33:01 113484 1768820 93.97 2620 1206068 906400 30.93 474292 1136560 12 02:34:01 74684 1807620 96.03 2620 1179952 1115268 38.05 521564 1096832 77928 Average: 107441 1774863 94.29 2620 1202777 937139 31.97 481195 1131676 16200 02:26:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:27:01 eth0 325.01 270.60 946.72 137.90 0.00 0.00 0.00 02:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 docker0 30.04 26.82 2.35 52.11 0.00 0.00 0.00 02:28:01 eth0 0.77 0.13 0.13 0.02 0.00 0.00 0.00 02:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 eth0 0.95 0.48 0.32 0.15 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 eth0 0.50 0.43 0.27 0.27 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 eth0 0.43 0.35 0.24 0.08 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 eth0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 eth0 95.75 82.33 2329.63 10.14 0.00 0.00 0.00 02:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 51.83 43.39 407.52 18.08 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.65 3.25 0.29 6.33 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) 03/31/20 _x86_64_ (4 CPU) 02:25:22 LINUX RESTART 02:26:03 CPU %user %nice %system %iowait %steal %idle 02:27:01 all 7.37 0.00 1.94 1.39 0.01 89.30 02:27:01 0 7.02 0.00 2.66 4.71 0.02 85.59 02:27:01 1 7.89 0.00 1.59 0.36 0.00 90.16 02:27:01 2 6.75 0.00 1.84 0.16 0.00 91.25 02:27:01 3 7.83 0.00 1.64 0.33 0.00 90.19 02:28:01 all 0.19 0.00 0.09 0.00 0.00 99.72 02:28:01 0 0.47 0.00 0.02 0.00 0.00 99.52 02:28:01 1 0.07 0.00 0.13 0.00 0.00 99.80 02:28:01 2 0.17 0.00 0.05 0.00 0.00 99.78 02:28:01 3 0.07 0.00 0.17 0.00 0.00 99.77 02:29:01 all 0.19 0.00 0.04 0.00 0.00 99.77 02:29:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:29:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:29:01 2 0.58 0.00 0.03 0.00 0.00 99.38 02:29:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:30:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 02:30:01 1 0.07 0.00 0.08 0.00 0.02 99.83 02:30:01 2 0.55 0.00 0.03 0.00 0.00 99.42 02:30:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:31:01 all 0.17 0.00 0.04 0.00 0.00 99.79 02:31:01 0 0.03 0.00 0.02 0.00 0.00 99.95 02:31:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:31:01 2 0.57 0.00 0.03 0.00 0.00 99.40 02:31:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:32:01 all 0.18 0.00 0.04 0.00 0.00 99.78 02:32:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:32:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:32:01 2 0.58 0.00 0.05 0.00 0.00 99.37 02:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 02:33:01 all 0.18 0.00 0.05 0.00 0.00 99.78 02:33:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:33:01 1 0.07 0.00 0.05 0.02 0.00 99.87 02:33:01 2 0.57 0.00 0.05 0.00 0.00 99.38 02:33:01 3 0.07 0.00 0.03 0.00 0.00 99.90 02:34:01 all 3.49 0.00 1.88 1.27 0.00 93.35 02:34:01 0 3.36 0.00 1.87 0.15 0.00 94.62 02:34:01 1 4.09 0.00 2.21 3.49 0.00 90.21 02:34:01 2 3.61 0.00 1.79 1.32 0.02 93.27 02:34:01 3 2.88 0.00 1.71 0.13 0.00 95.28 Average: all 1.47 0.00 0.51 0.33 0.00 97.70 Average: 0 1.35 0.00 0.58 0.59 0.00 97.48 Average: 1 1.51 0.00 0.52 0.48 0.00 97.48 Average: 2 1.65 0.00 0.48 0.18 0.00 97.69 Average: 3 1.35 0.00 0.46 0.06 0.00 98.14