---> uname -a: Linux d8d7f4ea3444 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 6.9G 43.1G 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 6.9G 43.1G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.1G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-160 /dev/vda1 50.0G 6.9G 43.1G 14% /w/workspace/edgexfoundry_edgex-docs_PR-160@tmp /dev/vda1 50.0G 6.9G 43.1G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 625 73 0 1138 1108 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) 06/03/20 _x86_64_ (4 CPU) 13:48:41 LINUX RESTART 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:03 199.23 61.19 138.05 6733.12 62173.48 13:51:01 196.31 92.42 103.89 6051.32 29833.86 Average: 197.80 76.54 121.26 6398.10 46282.79 13:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:03 73684 1808620 96.09 2620 1178788 978468 33.38 603768 1011980 79692 13:51:01 113436 1768868 93.97 2524 1174008 933792 31.86 632672 940504 83736 Average: 93560 1788744 95.03 2572 1176398 956130 32.62 618220 976242 81714 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 13:50:03 vethbbe5896 14.26 20.96 1.25 222.78 0.00 0.00 0.00 13:50:03 eth0 1055.71 757.63 4233.04 131.43 0.00 0.00 0.00 13:50:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 13:50:03 docker0 14.26 20.83 1.05 222.77 0.00 0.00 0.00 13:51:01 eth0 1113.47 713.31 2676.24 2886.31 0.00 0.00 0.00 13:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 docker0 6.97 8.16 0.48 72.55 0.00 0.00 0.00 Average: eth0 1071.68 727.38 3447.24 1484.34 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.68 14.60 0.77 148.95 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) 06/03/20 _x86_64_ (4 CPU) 13:48:41 LINUX RESTART 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:03 all 20.38 0.00 8.74 9.80 0.05 61.03 13:50:03 0 25.13 0.00 10.02 7.48 0.05 57.32 13:50:03 1 16.12 0.00 7.86 18.46 0.03 57.53 13:50:03 2 19.99 0.00 7.62 6.07 0.07 66.25 13:50:03 3 20.35 0.00 9.45 7.17 0.03 63.00 13:51:01 all 19.52 0.00 7.66 2.12 0.10 70.60 13:51:01 0 14.56 0.00 8.16 2.08 0.09 75.11 13:51:01 1 10.35 0.00 6.50 1.79 0.16 81.20 13:51:01 2 10.58 0.00 5.86 3.45 0.07 80.04 13:51:01 3 42.49 0.00 10.11 1.14 0.07 46.20 Average: all 19.96 0.00 8.21 6.03 0.07 65.72 Average: 0 19.96 0.00 9.11 4.84 0.07 66.03 Average: 1 13.29 0.00 7.20 10.29 0.09 69.13 Average: 2 15.37 0.00 6.76 4.79 0.07 73.02 Average: 3 31.25 0.00 9.77 4.20 0.05 54.73