---> uname -a: Linux 4760d2977413 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 7.1G 42.9G 14% / 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 7.1G 42.9G 14% /etc/resolv.conf /dev/vda1 50.0G 7.1G 42.9G 14% /etc/hostname /dev/vda1 50.0G 7.1G 42.9G 14% /etc/hosts /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/edgexfoundry_edgex-docs_PR-114 /dev/vda1 50.0G 7.1G 42.9G 14% /w/workspace/edgexfoundry_edgex-docs_PR-114@tmp /dev/vda1 50.0G 7.1G 42.9G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 621 83 0 1133 1113 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) 03/13/20 _x86_64_ (4 CPU) 18:51:45 LINUX RESTART 18:53:01 tps rtps wtps bread/s bwrtn/s 18:54:01 114.44 31.39 83.05 3816.55 26604.75 18:55:02 32.45 6.81 25.65 458.03 7255.53 18:56:01 108.31 65.61 42.70 4668.78 21426.96 Average: 84.92 34.42 50.50 2971.07 18408.99 18:53:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:54:01 104968 1777336 94.42 2620 1190132 1007988 34.39 584816 1002104 39532 18:55:02 368584 1513720 80.42 2620 929632 1005960 34.32 639504 703500 41104 18:56:01 89328 1792976 95.25 2520 1224248 1060144 36.17 704884 920956 76724 Average: 187627 1694677 90.03 2587 1114671 1024697 34.96 643068 875520 52453 18:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 18:54:01 veth60e30d1 21.40 29.35 1.77 195.64 0.00 0.00 0.00 18:54:01 eth0 1085.28 846.41 4361.90 123.74 0.00 0.00 0.00 18:54:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 18:54:01 docker0 21.40 29.21 1.48 195.63 0.00 0.00 0.00 18:55:02 eth0 725.03 533.62 855.86 2768.95 0.00 0.00 0.00 18:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:02 docker0 0.10 0.07 0.00 0.01 0.00 0.00 0.00 18:56:01 eth0 1145.71 735.37 6444.20 132.94 0.00 0.00 0.00 18:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 834.85 578.45 3065.22 994.68 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 7.20 9.81 0.50 65.54 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) 03/13/20 _x86_64_ (4 CPU) 18:51:45 LINUX RESTART 18:53:01 CPU %user %nice %system %iowait %steal %idle 18:54:01 all 9.22 0.00 3.55 3.96 15.46 67.81 18:54:01 0 12.81 0.00 4.52 1.85 17.95 62.87 18:54:01 1 7.28 0.00 2.77 2.51 15.75 71.70 18:54:01 2 12.21 0.00 4.24 2.59 14.08 66.87 18:54:01 3 4.82 0.00 2.72 8.80 14.06 69.60 18:55:02 all 10.11 0.00 1.59 0.25 26.00 62.05 18:55:02 0 4.28 0.00 1.50 0.06 31.52 62.65 18:55:02 1 10.91 0.00 1.46 0.42 23.48 63.74 18:55:02 2 22.44 0.00 2.40 0.25 25.27 49.64 18:55:02 3 3.87 0.00 1.03 0.24 23.59 71.27 18:56:01 all 6.67 0.00 2.23 1.80 28.09 61.22 18:56:01 0 6.35 0.00 2.40 0.40 33.59 57.26 18:56:01 1 8.09 0.00 2.08 0.88 26.96 61.99 18:56:01 2 6.58 0.00 2.72 4.03 27.16 59.50 18:56:01 3 5.67 0.00 1.73 1.91 24.51 66.18 Average: all 8.69 0.00 2.43 1.96 23.30 63.63 Average: 0 7.65 0.00 2.75 0.73 27.94 60.94 Average: 1 8.80 0.00 2.09 1.26 22.06 65.79 Average: 2 13.78 0.00 3.10 2.29 22.30 58.53 Average: 3 4.76 0.00 1.80 3.54 20.82 69.08