---> uname -a: Linux cc8e15308da0 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 6.3G 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% /var/log/sa /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-146 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-146@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 609 75 0 1153 1124 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) 02/26/20 _x86_64_ (4 CPU) 10:46:21 LINUX RESTART 10:47:01 tps rtps wtps bread/s bwrtn/s 10:48:01 15.43 2.11 13.32 437.43 2185.23 10:49:01 2.61 0.00 2.61 0.00 90.42 10:50:01 0.27 0.00 0.27 0.00 3.26 10:51:02 0.27 0.00 0.27 0.00 3.46 10:52:01 0.25 0.00 0.25 0.00 3.32 10:53:01 0.35 0.00 0.35 0.00 4.48 Average: 3.21 0.35 2.85 73.12 382.80 10:47:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:48:01 92524 1789780 95.08 2620 1238432 958956 32.72 454020 1175884 20 10:49:01 101544 1780760 94.61 2620 1238436 903836 30.84 446920 1175532 8 10:50:01 100576 1781728 94.66 2620 1238444 903980 30.84 447740 1175532 12 10:51:02 101824 1780480 94.59 2620 1238444 903760 30.84 446732 1175532 8 10:52:01 101420 1780884 94.61 2620 1238452 903860 30.84 447112 1175532 8 10:53:01 101540 1780764 94.61 2620 1238460 903848 30.84 446992 1175532 20 Average: 99905 1782399 94.69 2620 1238445 913040 31.15 448253 1175591 13 10:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:48:01 eth0 71.30 53.63 79.13 73.55 0.00 0.00 0.00 10:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 docker0 22.36 21.46 1.94 47.68 0.00 0.00 0.00 10:49:01 eth0 0.68 0.15 0.14 0.01 0.00 0.00 0.00 10:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 eth0 1.37 0.83 0.72 0.41 0.00 0.00 0.00 10:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 10:51:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 eth0 0.20 0.17 0.08 0.07 0.00 0.00 0.00 10:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 eth0 0.23 0.18 0.07 0.01 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 12.35 9.20 13.40 12.38 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.74 3.59 0.32 7.97 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) 02/26/20 _x86_64_ (4 CPU) 10:46:21 LINUX RESTART 10:47:01 CPU %user %nice %system %iowait %steal %idle 10:48:01 all 2.78 0.00 1.07 0.07 0.11 95.97 10:48:01 0 3.76 0.00 1.09 0.07 0.08 95.00 10:48:01 1 2.27 0.00 1.00 0.07 0.13 96.52 10:48:01 2 2.68 0.00 1.00 0.10 0.10 96.12 10:48:01 3 2.44 0.00 1.19 0.02 0.13 96.22 10:49:01 all 0.18 0.00 0.06 0.00 0.01 99.75 10:49:01 0 0.03 0.00 0.05 0.00 0.00 99.92 10:49:01 1 0.05 0.00 0.07 0.00 0.00 99.88 10:49:01 2 0.53 0.00 0.05 0.00 0.02 99.40 10:49:01 3 0.07 0.00 0.08 0.00 0.00 99.85 10:50:01 all 0.18 0.00 0.05 0.00 0.11 99.66 10:50:01 0 0.10 0.00 0.03 0.00 0.08 99.78 10:50:01 1 0.45 0.00 0.05 0.00 0.17 99.33 10:50:01 2 0.10 0.00 0.07 0.00 0.07 99.77 10:50:01 3 0.07 0.00 0.07 0.00 0.13 99.73 10:51:02 all 0.14 0.00 0.05 0.00 0.05 99.76 10:51:02 0 0.07 0.00 0.05 0.00 0.03 99.85 10:51:02 1 0.40 0.00 0.07 0.00 0.10 99.43 10:51:02 2 0.10 0.00 0.07 0.00 0.05 99.78 10:51:02 3 0.02 0.00 0.02 0.00 0.03 99.93 10:52:01 all 0.17 0.00 0.05 0.00 0.01 99.77 10:52:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:52:01 1 0.54 0.00 0.05 0.00 0.03 99.37 10:52:01 2 0.08 0.00 0.07 0.00 0.02 99.83 10:52:01 3 0.03 0.00 0.05 0.00 0.00 99.92 10:53:01 all 0.18 0.00 0.05 0.00 0.01 99.77 10:53:01 0 0.05 0.00 0.05 0.00 0.02 99.88 10:53:01 1 0.53 0.00 0.07 0.00 0.00 99.40 10:53:01 2 0.07 0.00 0.05 0.00 0.00 99.88 10:53:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 0.61 0.00 0.22 0.01 0.05 99.11 Average: 0 0.67 0.00 0.21 0.01 0.04 99.07 Average: 1 0.71 0.00 0.22 0.01 0.07 98.99 Average: 2 0.59 0.00 0.22 0.02 0.04 99.13 Average: 3 0.45 0.00 0.24 0.00 0.05 99.26