---> uname -a: Linux 2be2a3182140 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-202 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-202@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 605 75 0 1157 1128 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) 04/13/20 _x86_64_ (4 CPU) 14:28:40 LINUX RESTART 14:29:02 tps rtps wtps bread/s bwrtn/s 14:30:01 82.80 35.70 47.11 4876.37 8648.09 14:31:01 3.63 0.00 3.63 0.00 113.52 14:32:01 0.32 0.00 0.32 0.00 3.78 14:33:01 0.30 0.00 0.30 0.00 3.61 14:34:01 0.23 0.00 0.23 0.00 3.33 14:35:01 0.33 0.00 0.33 0.00 4.71 14:36:01 0.28 0.00 0.28 0.00 3.36 14:37:01 2.03 1.42 0.62 191.21 6.73 Average: 11.10 4.58 6.52 624.92 1083.23 14:29:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 108648 1773656 94.23 2620 1231988 921380 31.44 435020 1177204 16 14:31:01 117696 1764608 93.75 2620 1232020 892776 30.46 431456 1175228 12 14:32:01 117928 1764376 93.73 2620 1232088 892776 30.46 431724 1175228 24 14:33:01 116688 1765616 93.80 2620 1232032 893032 30.47 432760 1175216 16 14:34:01 117392 1764912 93.76 2620 1232040 892888 30.46 431988 1175216 8 14:35:01 117556 1764748 93.75 2620 1232044 892912 30.47 432156 1175216 8 14:36:01 117800 1764504 93.74 2620 1232048 892840 30.46 431648 1175212 8 14:37:01 99000 1783304 94.74 2620 1237812 907076 30.95 438344 1179480 40 Average: 114089 1768216 93.94 2620 1232759 898210 30.65 433137 1176000 17 14:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 14:30:01 eth0 453.35 299.85 1120.24 140.72 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 25.47 20.87 2.22 53.54 0.00 0.00 0.00 14:31:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 14:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 eth0 1.10 0.10 0.09 0.01 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 eth0 0.98 0.53 0.54 0.36 0.00 0.00 0.00 14:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 eth0 0.27 0.18 0.16 0.04 0.00 0.00 0.00 14:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 eth0 0.30 0.22 0.14 0.07 0.00 0.00 0.00 14:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 14:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 eth0 3.60 2.56 3.76 1.14 0.00 0.00 0.00 14:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 56.68 37.43 138.65 17.55 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.14 2.57 0.27 6.60 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) 04/13/20 _x86_64_ (4 CPU) 14:28:40 LINUX RESTART 14:29:02 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 14.16 0.00 5.69 2.15 0.02 77.97 14:30:01 0 11.93 0.00 6.96 2.71 0.02 78.38 14:30:01 1 15.24 0.00 5.30 0.53 0.03 78.90 14:30:01 2 15.29 0.00 5.32 4.46 0.02 74.91 14:30:01 3 14.17 0.00 5.18 0.93 0.02 79.71 14:31:01 all 0.10 0.00 0.06 0.00 0.00 99.84 14:31:01 0 0.08 0.00 0.05 0.00 0.00 99.87 14:31:01 1 0.22 0.00 0.10 0.00 0.00 99.68 14:31:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:31:01 3 0.05 0.00 0.05 0.00 0.00 99.90 14:32:01 all 0.15 0.00 0.05 0.00 0.00 99.80 14:32:01 0 0.03 0.00 0.02 0.00 0.02 99.93 14:32:01 1 0.07 0.00 0.05 0.00 0.00 99.88 14:32:01 2 0.05 0.00 0.05 0.00 0.00 99.90 14:32:01 3 0.47 0.00 0.08 0.00 0.00 99.45 14:33:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:33:01 0 0.07 0.00 0.03 0.00 0.00 99.90 14:33:01 1 0.07 0.00 0.03 0.00 0.00 99.90 14:33:01 2 0.07 0.00 0.03 0.00 0.00 99.90 14:33:01 3 0.53 0.00 0.05 0.00 0.00 99.42 14:34:01 all 0.18 0.00 0.04 0.00 0.00 99.77 14:34:01 0 0.03 0.00 0.02 0.00 0.00 99.95 14:34:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:34:01 2 0.07 0.00 0.07 0.00 0.00 99.87 14:34:01 3 0.55 0.00 0.03 0.00 0.00 99.42 14:35:01 all 0.18 0.00 0.05 0.00 0.00 99.77 14:35:01 0 0.03 0.00 0.05 0.00 0.00 99.92 14:35:01 1 0.08 0.00 0.07 0.00 0.00 99.85 14:35:01 2 0.07 0.00 0.05 0.00 0.00 99.88 14:35:01 3 0.53 0.00 0.05 0.00 0.00 99.42 14:36:01 all 0.19 0.00 0.05 0.00 0.00 99.77 14:36:01 0 0.05 0.00 0.02 0.00 0.00 99.93 14:36:01 1 0.12 0.00 0.07 0.00 0.00 99.82 14:36:01 2 0.08 0.00 0.05 0.00 0.00 99.87 14:36:01 3 0.53 0.00 0.03 0.00 0.02 99.42 14:37:01 all 0.35 0.00 0.25 0.02 0.00 99.37 14:37:01 0 0.27 0.00 0.27 0.02 0.00 99.45 14:37:01 1 0.28 0.00 0.33 0.00 0.00 99.38 14:37:01 2 0.17 0.00 0.25 0.07 0.00 99.52 14:37:01 3 0.65 0.00 0.18 0.02 0.00 99.15 Average: all 1.90 0.00 0.76 0.27 0.00 97.07 Average: 0 1.53 0.00 0.91 0.33 0.00 97.23 Average: 1 1.98 0.00 0.74 0.06 0.00 97.21 Average: 2 1.93 0.00 0.72 0.55 0.00 96.80 Average: 3 2.14 0.00 0.69 0.12 0.00 97.05