---> uname -a: Linux 221f3a1d4e03 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-164 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-164@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 609 70 0 1158 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) 03/12/20 _x86_64_ (4 CPU) 07:59:47 LINUX RESTART 08:00:01 tps rtps wtps bread/s bwrtn/s 08:01:01 155.93 76.41 79.51 6742.08 39187.68 08:02:01 4.00 0.07 3.93 1.47 122.21 08:03:01 0.32 0.00 0.32 0.00 3.63 08:04:01 0.23 0.00 0.23 0.00 3.10 08:05:01 0.17 0.00 0.17 0.00 1.75 08:06:01 0.35 0.00 0.35 0.00 5.58 08:07:01 0.35 0.00 0.35 0.00 3.96 08:08:01 0.17 0.00 0.17 0.00 1.35 08:09:01 113.27 76.76 36.51 4203.13 16365.33 Average: 30.54 17.03 13.51 1216.86 6191.34 08:00:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:01:01 98852 1783452 94.75 2620 1233924 957644 32.67 447688 1173328 20 08:02:01 109928 1772376 94.16 2620 1234280 905812 30.91 440880 1172608 8 08:03:01 110028 1772276 94.15 2620 1234284 905812 30.91 440836 1172596 8 08:04:01 109140 1773164 94.20 2620 1234288 906036 30.91 441768 1172596 8 08:05:01 108812 1773492 94.22 2620 1234292 906108 30.92 442372 1172596 12 08:06:01 108932 1773372 94.21 2620 1234300 906084 30.92 442300 1172596 8 08:07:01 110056 1772248 94.15 2620 1234300 905880 30.91 441012 1172592 8 08:08:01 119260 1763044 93.66 2620 1234304 905880 30.91 431584 1172592 8 08:09:01 77032 1805272 95.91 2620 1199572 1107616 37.79 481028 1135664 78740 Average: 105782 1776522 94.38 2620 1230394 934097 31.87 445496 1168574 8758 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:01:01 eth0 523.34 339.35 1099.42 137.40 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 25.97 22.10 2.30 51.02 0.00 0.00 0.00 08:02:01 eth0 0.10 0.08 0.01 0.05 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 5.38 2.63 5.45 0.36 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 1.02 0.50 0.32 0.21 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 0.73 0.42 0.41 0.26 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 eth0 111.75 88.61 2329.69 11.13 0.00 0.00 0.00 08:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.48 48.01 381.85 16.61 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.89 2.46 0.26 5.67 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) 03/12/20 _x86_64_ (4 CPU) 07:59:47 LINUX RESTART 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:01:01 all 15.55 0.00 7.72 10.79 0.02 65.93 08:01:01 0 15.56 0.00 7.93 10.69 0.03 65.78 08:01:01 1 16.07 0.00 7.46 9.92 0.02 66.53 08:01:01 2 14.41 0.00 7.79 7.20 0.03 70.58 08:01:01 3 16.16 0.00 7.69 15.35 0.02 60.77 08:02:01 all 0.17 0.00 0.07 0.00 0.00 99.76 08:02:01 0 0.43 0.00 0.05 0.00 0.00 99.52 08:02:01 1 0.05 0.00 0.07 0.02 0.00 99.87 08:02:01 2 0.08 0.00 0.08 0.00 0.00 99.83 08:02:01 3 0.07 0.00 0.07 0.00 0.00 99.87 08:03:01 all 0.06 0.00 0.04 0.00 0.00 99.90 08:03:01 0 0.05 0.00 0.03 0.00 0.02 99.90 08:03:01 1 0.05 0.00 0.05 0.00 0.02 99.88 08:03:01 2 0.10 0.00 0.03 0.00 0.00 99.87 08:03:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:04:01 all 0.20 0.00 0.05 0.00 0.00 99.75 08:04:01 0 0.48 0.00 0.07 0.00 0.00 99.45 08:04:01 1 0.10 0.00 0.05 0.00 0.00 99.85 08:04:01 2 0.10 0.00 0.05 0.00 0.00 99.85 08:04:01 3 0.13 0.00 0.05 0.00 0.00 99.82 08:05:01 all 0.20 0.00 0.05 0.00 0.00 99.75 08:05:01 0 0.53 0.00 0.05 0.00 0.00 99.42 08:05:01 1 0.05 0.00 0.02 0.00 0.00 99.93 08:05:01 2 0.10 0.00 0.05 0.00 0.00 99.85 08:05:01 3 0.10 0.00 0.08 0.00 0.00 99.82 08:06:01 all 0.15 0.00 0.04 0.00 0.00 99.81 08:06:01 0 0.40 0.00 0.05 0.00 0.00 99.55 08:06:01 1 0.07 0.00 0.03 0.00 0.00 99.90 08:06:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:07:01 all 0.18 0.00 0.04 0.00 0.00 99.78 08:07:01 0 0.33 0.00 0.03 0.00 0.00 99.63 08:07:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:07:01 2 0.08 0.00 0.05 0.00 0.02 99.85 08:07:01 3 0.25 0.00 0.05 0.00 0.02 99.68 08:08:01 all 0.17 0.00 0.04 0.00 0.00 99.79 08:08:01 0 0.00 0.00 0.02 0.00 0.00 99.98 08:08:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:08:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:08:01 3 0.53 0.00 0.03 0.00 0.00 99.43 08:09:01 all 4.55 0.00 2.80 1.93 0.02 90.71 08:09:01 0 4.30 0.00 2.83 0.33 0.00 92.54 08:09:01 1 4.05 0.00 2.74 1.04 0.02 92.15 08:09:01 2 5.30 0.00 2.69 6.26 0.02 85.73 08:09:01 3 4.54 0.00 2.91 0.08 0.00 92.47 Average: all 2.34 0.00 1.20 1.40 0.01 95.05 Average: 0 2.44 0.00 1.22 1.22 0.01 95.11 Average: 1 2.27 0.00 1.16 1.21 0.01 95.36 Average: 2 2.24 0.00 1.20 1.48 0.01 95.07 Average: 3 2.41 0.00 1.21 1.70 0.00 94.67