---> uname -a: Linux d043e1a6a88a 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: 2933.436 BogoMIPS: 5866.87 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-195@tmp /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-195 ---> free -m: total used free shared buff/cache available Mem: 1838 605 77 0 1155 1128 Swap: 1023 0 1023 ---> 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) 06:42:11 LINUX RESTART 06:43:02 tps rtps wtps bread/s bwrtn/s 06:44:01 16.68 2.08 14.59 83.70 2131.35 06:45:01 2.60 0.00 2.60 0.00 91.36 06:46:01 0.15 0.00 0.15 0.00 2.28 06:47:01 0.28 0.00 0.28 0.00 3.33 06:48:01 0.30 0.00 0.30 0.00 3.91 06:49:02 0.30 0.00 0.30 0.00 3.66 06:50:01 0.27 0.00 0.27 0.00 2.74 06:51:01 0.28 0.00 0.28 0.00 3.33 Average: 2.58 0.26 2.33 10.33 277.03 06:43:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 102864 1779440 94.54 2620 1236444 926884 31.62 428864 1191156 16 06:45:01 110224 1772080 94.14 2620 1236448 894128 30.51 425552 1188544 16 06:46:01 108516 1773788 94.23 2620 1236460 894472 30.52 429008 1186588 8 06:47:01 110104 1772200 94.15 2620 1236460 894196 30.51 427556 1186588 12 06:48:01 109444 1772860 94.19 2620 1236468 894316 30.51 428468 1186588 20 06:49:02 110068 1772236 94.15 2620 1236472 894324 30.51 427736 1186584 12 06:50:01 109856 1772448 94.16 2620 1236476 894408 30.52 427856 1186584 12 06:51:01 110456 1771848 94.13 2620 1236480 894324 30.51 427420 1186584 8 Average: 108942 1773363 94.21 2620 1236464 898382 30.65 427808 1187402 13 06:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 06:44:01 eth0 27.34 18.88 11.80 59.69 0.00 0.00 0.00 06:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 docker0 0.05 0.29 0.00 0.02 0.00 0.00 0.00 06:45:01 eth0 0.42 0.07 0.04 0.01 0.00 0.00 0.00 06:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 eth0 3.90 1.95 3.44 0.31 0.00 0.00 0.00 06:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 eth0 0.75 0.07 0.06 0.01 0.00 0.00 0.00 06:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 eth0 0.68 0.38 0.35 0.26 0.00 0.00 0.00 06:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 eth0 0.48 0.07 0.04 0.01 0.00 0.00 0.00 06:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 eth0 1.20 0.47 0.38 0.18 0.00 0.00 0.00 06:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 eth0 0.55 0.08 0.06 0.04 0.00 0.00 0.00 06:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.37 2.72 2.00 7.47 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.01 0.04 0.00 0.00 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) 06:42:11 LINUX RESTART 06:43:02 CPU %user %nice %system %iowait %steal %idle 06:44:01 all 1.47 0.00 0.39 0.02 0.03 98.09 06:44:01 0 2.37 0.00 0.31 0.00 0.02 97.30 06:44:01 1 1.10 0.00 0.29 0.03 0.05 98.52 06:44:01 2 0.83 0.00 0.41 0.03 0.03 98.69 06:44:01 3 1.60 0.00 0.53 0.02 0.02 97.84 06:45:01 all 0.20 0.00 0.06 0.00 0.01 99.73 06:45:01 0 0.45 0.00 0.02 0.00 0.02 99.52 06:45:01 1 0.12 0.00 0.07 0.00 0.03 99.78 06:45:01 2 0.08 0.00 0.07 0.00 0.02 99.83 06:45:01 3 0.10 0.00 0.07 0.00 0.02 99.82 06:46:01 all 0.21 0.00 0.09 0.00 0.02 99.68 06:46:01 0 0.52 0.00 0.15 0.00 0.00 99.33 06:46:01 1 0.12 0.00 0.05 0.00 0.02 99.82 06:46:01 2 0.10 0.00 0.08 0.00 0.03 99.78 06:46:01 3 0.13 0.00 0.07 0.00 0.00 99.80 06:47:01 all 0.10 0.00 0.06 0.00 0.04 99.80 06:47:01 0 0.03 0.00 0.05 0.00 0.05 99.87 06:47:01 1 0.07 0.00 0.07 0.00 0.05 99.82 06:47:01 2 0.23 0.00 0.10 0.00 0.03 99.63 06:47:01 3 0.07 0.00 0.05 0.00 0.02 99.87 06:48:01 all 0.14 0.00 0.05 0.00 0.08 99.72 06:48:01 0 0.03 0.00 0.02 0.00 0.05 99.90 06:48:01 1 0.10 0.00 0.07 0.00 0.13 99.70 06:48:01 2 0.40 0.00 0.08 0.00 0.08 99.43 06:48:01 3 0.05 0.00 0.03 0.00 0.03 99.88 06:49:02 all 0.15 0.00 0.05 0.00 0.07 99.73 06:49:02 0 0.40 0.00 0.03 0.00 0.05 99.52 06:49:02 1 0.05 0.00 0.07 0.00 0.10 99.78 06:49:02 2 0.07 0.00 0.05 0.00 0.08 99.80 06:49:02 3 0.07 0.00 0.05 0.00 0.05 99.83 06:50:01 all 0.15 0.00 0.04 0.00 0.10 99.71 06:50:01 0 0.39 0.00 0.05 0.00 0.05 99.51 06:50:01 1 0.05 0.00 0.03 0.00 0.03 99.88 06:50:01 2 0.10 0.00 0.05 0.00 0.19 99.66 06:50:01 3 0.07 0.00 0.07 0.00 0.14 99.73 06:51:01 all 0.17 0.00 0.05 0.00 0.09 99.68 06:51:01 0 0.33 0.00 0.02 0.00 0.12 99.53 06:51:01 1 0.12 0.00 0.05 0.02 0.17 99.65 06:51:01 2 0.18 0.00 0.08 0.00 0.07 99.67 06:51:01 3 0.07 0.00 0.03 0.00 0.02 99.88 Average: all 0.32 0.00 0.10 0.00 0.05 99.52 Average: 0 0.56 0.00 0.08 0.00 0.04 99.31 Average: 1 0.21 0.00 0.09 0.01 0.07 99.62 Average: 2 0.25 0.00 0.12 0.00 0.07 99.56 Average: 3 0.27 0.00 0.11 0.00 0.04 99.59