---> uname -a: Linux d1e445a375c1 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: 2933.442 BogoMIPS: 5866.88 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-214 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-214@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 601 75 0 1161 1132 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) 04/20/20 _x86_64_ (4 CPU) 03:01:11 LINUX RESTART 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 12.02 1.05 10.97 59.53 2197.62 03:04:01 2.33 0.00 2.33 0.00 84.61 03:05:01 0.27 0.00 0.27 0.00 3.88 03:06:01 0.23 0.00 0.23 0.00 2.70 03:07:01 0.25 0.00 0.25 0.00 3.51 03:08:01 0.38 0.00 0.38 0.00 4.75 03:09:01 131.83 87.88 43.95 4965.41 16546.06 Average: 21.05 12.71 8.34 718.04 2692.58 03:02:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 119008 1763296 93.68 2620 1223344 940052 32.07 438408 1159980 16 03:04:01 126512 1755792 93.28 2620 1223348 896168 30.58 432716 1159676 16 03:05:01 126740 1755564 93.27 2620 1223360 896132 30.58 432596 1159676 8 03:06:01 127756 1754548 93.21 2620 1223360 895976 30.57 431640 1159676 8 03:07:01 127424 1754880 93.23 2620 1223368 896048 30.57 432036 1159676 8 03:08:01 127784 1754520 93.21 2620 1223372 896104 30.57 431676 1159672 12 03:09:01 66872 1815432 96.45 2620 1178272 1283416 43.79 466828 1150460 101416 Average: 117442 1764862 93.76 2620 1216918 957699 32.68 437986 1158402 14498 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:03:01 eth0 55.73 46.41 74.92 76.15 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 21.16 15.75 1.99 52.44 0.00 0.00 0.00 03:04:01 eth0 1.85 0.65 0.59 0.22 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 eth0 0.87 0.48 0.53 0.39 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 03:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 veth18c0b37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 veth20c9483 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 eth0 583.97 381.24 3484.17 153.82 0.00 0.00 0.00 03:09:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 Average: veth18c0b37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth20c9483 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 83.45 54.48 497.87 21.98 0.00 0.00 0.00 Average: lo 0.01 0.01 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) 04/20/20 _x86_64_ (4 CPU) 03:01:11 LINUX RESTART 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 2.04 0.00 0.81 0.03 0.01 97.10 03:03:01 0 1.96 0.00 0.79 0.00 0.02 97.24 03:03:01 1 2.07 0.00 0.83 0.12 0.02 96.96 03:03:01 2 2.09 0.00 0.73 0.00 0.02 97.16 03:03:01 3 2.05 0.00 0.88 0.03 0.02 97.01 03:04:01 all 0.22 0.00 0.08 0.00 0.00 99.70 03:04:01 0 0.58 0.00 0.05 0.00 0.00 99.37 03:04:01 1 0.12 0.00 0.12 0.00 0.00 99.77 03:04:01 2 0.08 0.00 0.07 0.00 0.00 99.85 03:04:01 3 0.10 0.00 0.03 0.00 0.00 99.87 03:05:01 all 0.19 0.00 0.05 0.00 0.00 99.75 03:05:01 0 0.53 0.00 0.05 0.00 0.00 99.42 03:05:01 1 0.07 0.00 0.07 0.00 0.00 99.87 03:05:01 2 0.12 0.00 0.08 0.00 0.00 99.80 03:05:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:06:01 all 0.19 0.00 0.05 0.00 0.00 99.76 03:06:01 0 0.53 0.00 0.07 0.00 0.00 99.40 03:06:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 03:06:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:07:01 all 0.19 0.00 0.05 0.00 0.00 99.76 03:07:01 0 0.53 0.00 0.03 0.00 0.00 99.43 03:07:01 1 0.08 0.00 0.08 0.00 0.00 99.83 03:07:01 2 0.08 0.00 0.07 0.00 0.00 99.85 03:07:01 3 0.07 0.00 0.07 0.00 0.00 99.87 03:08:01 all 0.12 0.00 0.07 0.00 0.00 99.81 03:08:01 0 0.25 0.00 0.10 0.00 0.00 99.65 03:08:01 1 0.07 0.00 0.05 0.00 0.00 99.88 03:08:01 2 0.08 0.00 0.05 0.00 0.02 99.85 03:08:01 3 0.07 0.00 0.05 0.00 0.00 99.88 03:09:01 all 4.98 0.00 3.10 1.82 0.01 90.08 03:09:01 0 4.15 0.00 3.23 0.35 0.02 92.24 03:09:01 1 5.86 0.00 3.17 2.53 0.02 88.42 03:09:01 2 4.89 0.00 3.45 2.17 0.00 89.49 03:09:01 3 5.01 0.00 2.55 2.25 0.00 90.19 Average: all 1.13 0.00 0.60 0.26 0.00 98.00 Average: 0 1.22 0.00 0.62 0.05 0.00 98.11 Average: 1 1.19 0.00 0.62 0.38 0.00 97.81 Average: 2 1.05 0.00 0.64 0.31 0.00 97.99 Average: 3 1.06 0.00 0.52 0.32 0.00 98.10