---> uname -a: Linux 051c6443453e 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: 2933.438 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% /var/log/sa /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-213 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-213@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 603 65 0 1169 1131 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) 04/20/20 _x86_64_ (4 CPU) 10:05:41 LINUX RESTART 10:06:02 tps rtps wtps bread/s bwrtn/s 10:07:01 90.20 34.42 55.78 4925.82 16498.49 10:08:01 9.73 0.00 9.73 0.00 1681.03 10:09:01 0.32 0.00 0.32 0.00 5.43 10:10:01 0.25 0.00 0.25 0.00 3.45 10:11:01 0.25 0.00 0.25 0.00 3.20 10:12:01 0.38 0.00 0.38 0.00 4.48 10:13:01 0.75 0.47 0.28 128.69 3.36 Average: 14.38 4.92 9.46 712.35 2567.77 10:06:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 109128 1773176 94.20 2620 1232920 930424 31.75 438536 1171516 46424 10:08:01 113388 1768916 93.98 2620 1232952 908164 30.99 433964 1171444 8 10:09:01 112828 1769476 94.01 2620 1232960 903572 30.83 435004 1171380 20 10:10:01 112820 1769484 94.01 2620 1232964 903488 30.83 434480 1171380 12 10:11:01 113692 1768612 93.96 2620 1232972 903356 30.82 433884 1171380 8 10:12:01 113924 1768380 93.95 2620 1232976 903416 30.82 434340 1171380 8 10:13:01 101044 1781260 94.63 2620 1236884 905184 30.88 436568 1175100 28 Average: 110975 1771329 94.10 2620 1233518 908229 30.99 435254 1171940 6644 10:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:07:01 eth0 561.69 340.71 1132.62 147.07 0.00 0.00 0.00 10:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 docker0 27.75 21.69 2.52 54.66 0.00 0.00 0.00 10:08:01 eth0 3.28 0.68 2.91 0.05 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 eth0 0.85 0.47 0.30 0.20 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 eth0 0.43 0.33 0.27 0.20 0.00 0.00 0.00 10:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 10:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 eth0 3.98 2.71 4.20 1.32 0.00 0.00 0.00 10:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 80.39 48.64 160.67 20.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.91 3.06 0.35 7.70 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) 04/20/20 _x86_64_ (4 CPU) 10:05:41 LINUX RESTART 10:06:02 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 14.27 0.00 5.52 4.01 0.01 76.18 10:07:01 0 13.60 0.00 6.48 3.42 0.02 76.49 10:07:01 1 15.22 0.00 5.07 4.23 0.02 75.47 10:07:01 2 14.71 0.00 5.05 3.70 0.02 76.52 10:07:01 3 13.55 0.00 5.48 4.69 0.02 76.26 10:08:01 all 0.07 0.00 0.08 0.00 0.00 99.85 10:08:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:08:01 1 0.08 0.00 0.07 0.00 0.00 99.85 10:08:01 2 0.07 0.00 0.08 0.00 0.00 99.85 10:08:01 3 0.07 0.00 0.13 0.00 0.00 99.80 10:09:01 all 0.12 0.00 0.05 0.00 0.00 99.83 10:09:01 0 0.23 0.00 0.05 0.00 0.00 99.72 10:09:01 1 0.08 0.00 0.07 0.00 0.00 99.85 10:09:01 2 0.08 0.00 0.03 0.00 0.00 99.88 10:09:01 3 0.08 0.00 0.03 0.00 0.02 99.87 10:10:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:10:01 0 0.03 0.00 0.07 0.00 0.00 99.90 10:10:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:10:01 2 0.55 0.00 0.07 0.00 0.00 99.38 10:10:01 3 0.07 0.00 0.07 0.00 0.00 99.87 10:11:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:11:01 0 0.07 0.00 0.05 0.00 0.00 99.88 10:11:01 1 0.07 0.00 0.05 0.00 0.00 99.88 10:11:01 2 0.55 0.00 0.05 0.00 0.00 99.40 10:11:01 3 0.07 0.00 0.05 0.00 0.00 99.88 10:12:01 all 0.17 0.00 0.05 0.00 0.00 99.78 10:12:01 0 0.05 0.00 0.03 0.00 0.00 99.92 10:12:01 1 0.05 0.00 0.07 0.00 0.00 99.88 10:12:01 2 0.52 0.00 0.03 0.00 0.00 99.45 10:12:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:13:01 all 0.35 0.00 0.28 0.00 0.00 99.36 10:13:01 0 0.27 0.00 0.27 0.00 0.00 99.47 10:13:01 1 0.20 0.00 0.25 0.00 0.00 99.55 10:13:01 2 0.37 0.00 0.30 0.00 0.00 99.33 10:13:01 3 0.60 0.00 0.28 0.00 0.00 99.12 Average: all 2.15 0.00 0.85 0.56 0.00 96.43 Average: 0 2.00 0.00 0.98 0.48 0.00 96.54 Average: 1 2.21 0.00 0.79 0.59 0.00 96.41 Average: 2 2.37 0.00 0.79 0.52 0.00 96.32 Average: 3 2.02 0.00 0.85 0.66 0.00 96.46