---> uname -a: Linux f04fbdc128bb 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 6.3G 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-214 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-214@tmp ---> free -m: total used free shared buff/cache available Mem: 1838 603 71 0 1163 1129 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) 08:51:30 LINUX RESTART 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:03 45.27 11.04 34.24 2568.97 3750.63 08:54:01 2.46 0.00 2.46 0.00 89.32 08:55:01 0.28 0.00 0.28 0.00 3.88 08:56:01 0.28 0.00 0.28 0.00 3.20 08:57:01 0.27 0.00 0.27 0.00 3.60 08:58:01 0.35 0.00 0.35 0.00 4.05 08:59:01 0.28 0.00 0.28 0.00 3.65 Average: 7.05 1.58 5.47 368.92 553.64 08:52:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:03 110364 1771940 94.14 2620 1227816 931480 31.78 444376 1163584 16 08:54:01 126256 1756048 93.29 2620 1227824 892756 30.46 430556 1163272 12 08:55:01 124244 1758060 93.40 2620 1227832 893332 30.48 432004 1163268 8 08:56:01 124096 1758208 93.41 2620 1227832 893368 30.48 432228 1163268 12 08:57:01 125244 1757060 93.35 2620 1227840 893324 30.48 431660 1163268 16 08:58:01 125084 1757220 93.35 2620 1227844 893252 30.48 431216 1163268 12 08:59:01 125880 1756424 93.31 2620 1227848 893144 30.47 430620 1163264 8 Average: 123024 1759280 93.46 2620 1227834 898665 30.66 433237 1163313 12 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:03 eth0 422.60 267.89 850.07 133.31 0.00 0.00 0.00 08:53:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:03 docker0 25.98 20.44 2.38 51.04 0.00 0.00 0.00 08:54:01 eth0 0.83 0.09 0.07 0.01 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 10.31 5.41 8.74 0.52 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 0.45 0.40 0.27 0.23 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 0.90 0.50 0.30 0.21 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.54 39.43 123.44 19.30 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.73 2.94 0.34 7.33 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) 08:51:30 LINUX RESTART 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:03 all 7.71 0.00 2.91 0.73 0.01 88.63 08:53:03 0 7.31 0.00 3.31 0.42 0.02 88.94 08:53:03 1 7.95 0.00 2.73 0.28 0.00 89.03 08:53:03 2 8.26 0.00 2.88 0.22 0.00 88.64 08:53:03 3 7.31 0.00 2.75 2.01 0.02 87.91 08:54:01 all 0.18 0.00 0.06 0.00 0.00 99.75 08:54:01 0 0.05 0.00 0.07 0.00 0.02 99.86 08:54:01 1 0.47 0.00 0.05 0.00 0.02 99.47 08:54:01 2 0.07 0.00 0.07 0.00 0.00 99.86 08:54:01 3 0.16 0.00 0.05 0.00 0.00 99.79 08:55:01 all 0.28 0.00 0.08 0.00 0.00 99.65 08:55:01 0 0.23 0.00 0.10 0.00 0.00 99.67 08:55:01 1 0.65 0.00 0.05 0.00 0.00 99.30 08:55:01 2 0.12 0.00 0.08 0.00 0.00 99.80 08:55:01 3 0.13 0.00 0.05 0.00 0.00 99.82 08:56:01 all 0.18 0.00 0.05 0.00 0.00 99.77 08:56:01 0 0.02 0.00 0.05 0.00 0.00 99.93 08:56:01 1 0.52 0.00 0.03 0.00 0.00 99.45 08:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 08:56:01 3 0.08 0.00 0.08 0.00 0.00 99.83 08:57:01 all 0.21 0.00 0.06 0.00 0.00 99.73 08:57:01 0 0.08 0.00 0.03 0.00 0.00 99.88 08:57:01 1 0.08 0.00 0.07 0.00 0.00 99.85 08:57:01 2 0.10 0.00 0.07 0.00 0.00 99.83 08:57:01 3 0.57 0.00 0.07 0.00 0.00 99.37 08:58:01 all 0.13 0.00 0.08 0.00 0.00 99.79 08:58:01 0 0.07 0.00 0.08 0.00 0.00 99.85 08:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 08:58:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:58:01 3 0.38 0.00 0.13 0.00 0.00 99.48 08:59:01 all 0.17 0.00 0.05 0.00 0.00 99.78 08:59:01 0 0.03 0.00 0.03 0.00 0.00 99.93 08:59:01 1 0.07 0.00 0.08 0.00 0.00 99.85 08:59:01 2 0.07 0.00 0.03 0.00 0.00 99.90 08:59:01 3 0.48 0.00 0.05 0.00 0.00 99.47 Average: all 1.27 0.00 0.47 0.10 0.00 98.16 Average: 0 1.12 0.00 0.53 0.06 0.00 98.29 Average: 1 1.40 0.00 0.44 0.04 0.00 98.13 Average: 2 1.25 0.00 0.46 0.03 0.00 98.25 Average: 3 1.30 0.00 0.46 0.29 0.00 97.95