---> uname -a: Linux 44c019a7f233 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-216 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-216@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 612 75 0 1149 1122 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) 04/22/20 _x86_64_ (4 CPU) 11:45:30 LINUX RESTART 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 48.26 11.87 36.39 2566.61 3732.71 11:48:01 2.45 0.00 2.45 0.00 82.08 11:49:01 0.22 0.00 0.22 0.00 3.88 11:50:01 0.32 0.00 0.32 0.00 3.48 11:51:01 0.23 0.00 0.23 0.00 3.38 11:52:01 0.32 0.00 0.32 0.00 4.06 11:53:01 48.72 48.45 0.27 3251.93 4.39 Average: 14.36 8.62 5.74 831.57 547.89 11:46:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 93144 1789160 95.05 2620 1236444 944712 32.23 450568 1173984 20 11:48:01 101180 1781124 94.62 2620 1236448 901740 30.77 443820 1173680 8 11:49:01 100404 1781900 94.67 2620 1236460 901944 30.77 445012 1173680 8 11:50:01 99648 1782656 94.71 2620 1236460 901980 30.78 445196 1173680 8 11:51:01 101112 1781192 94.63 2620 1236468 901812 30.77 444384 1173680 16 11:52:01 101096 1781208 94.63 2620 1236472 901788 30.77 444288 1173680 12 11:53:01 83292 1799012 95.57 2620 1216256 1104536 37.69 457388 1173312 16016 Average: 97125 1785179 94.84 2620 1233573 936930 31.97 447237 1173671 2298 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:47:01 eth0 383.97 233.24 858.57 128.29 0.00 0.00 0.00 11:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 docker0 24.14 17.78 2.25 53.21 0.00 0.00 0.00 11:48:01 eth0 0.82 0.08 0.07 0.01 0.00 0.00 0.00 11:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 eth0 1.47 0.72 0.59 0.37 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 eth0 0.38 0.27 0.26 0.20 0.00 0.00 0.00 11:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 eth0 0.40 0.13 0.08 0.04 0.00 0.00 0.00 11:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 eth0 26.00 18.34 266.40 4.94 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 59.05 36.15 160.92 19.14 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.45 2.54 0.32 7.60 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) 04/22/20 _x86_64_ (4 CPU) 11:45:30 LINUX RESTART 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 8.24 0.00 2.92 0.98 0.02 87.84 11:47:01 0 8.87 0.00 3.49 2.65 0.00 85.00 11:47:01 1 8.54 0.00 2.54 0.15 0.02 88.75 11:47:01 2 7.30 0.00 2.73 0.77 0.02 89.18 11:47:01 3 8.25 0.00 2.87 0.37 0.02 88.50 11:48:01 all 0.18 0.00 0.05 0.00 0.00 99.76 11:48:01 0 0.55 0.00 0.03 0.00 0.00 99.42 11:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 11:48:01 2 0.08 0.00 0.07 0.00 0.00 99.85 11:48:01 3 0.07 0.00 0.07 0.00 0.02 99.85 11:49:01 all 0.19 0.00 0.05 0.00 0.00 99.75 11:49:01 0 0.42 0.00 0.03 0.00 0.00 99.55 11:49:01 1 0.17 0.00 0.05 0.00 0.00 99.78 11:49:01 2 0.13 0.00 0.08 0.00 0.00 99.78 11:49:01 3 0.05 0.00 0.05 0.00 0.00 99.90 11:50:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:50:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:50:01 1 0.53 0.00 0.07 0.00 0.02 99.38 11:50:01 2 0.08 0.00 0.08 0.00 0.02 99.82 11:50:01 3 0.05 0.00 0.03 0.00 0.00 99.92 11:51:01 all 0.18 0.00 0.05 0.00 0.00 99.77 11:51:01 0 0.05 0.00 0.07 0.00 0.02 99.87 11:51:01 1 0.25 0.00 0.07 0.00 0.00 99.68 11:51:01 2 0.08 0.00 0.07 0.00 0.00 99.85 11:51:01 3 0.32 0.00 0.05 0.00 0.00 99.63 11:52:01 all 0.08 0.00 0.06 0.00 0.00 99.86 11:52:01 0 0.03 0.00 0.03 0.00 0.00 99.93 11:52:01 1 0.07 0.00 0.05 0.00 0.00 99.88 11:52:01 2 0.05 0.00 0.05 0.00 0.00 99.90 11:52:01 3 0.13 0.00 0.07 0.00 0.02 99.78 11:53:01 all 1.04 0.00 0.57 1.15 0.01 97.24 11:53:01 0 1.00 0.00 0.60 0.78 0.00 97.62 11:53:01 1 1.34 0.00 0.65 2.69 0.02 95.30 11:53:01 2 0.82 0.00 0.47 0.40 0.00 98.32 11:53:01 3 1.00 0.00 0.53 0.73 0.00 97.73 Average: all 1.43 0.00 0.53 0.30 0.01 97.72 Average: 0 1.56 0.00 0.61 0.49 0.00 97.34 Average: 1 1.56 0.00 0.49 0.41 0.01 97.54 Average: 2 1.22 0.00 0.51 0.17 0.00 98.11 Average: 3 1.40 0.00 0.52 0.16 0.01 97.91