---> uname -a: Linux 565ead8ba6e3 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 43.0G 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 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hostname /dev/vda1 50.0G 6.9G 43.0G 14% /etc/hosts /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-141@tmp /dev/vda1 50.0G 6.9G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 557 69 0 1211 1177 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) 05/15/20 _x86_64_ (4 CPU) 05:49:29 LINUX RESTART 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:02 129.01 46.83 82.19 6322.37 25986.79 05:52:01 96.65 6.72 89.93 377.74 14585.96 Average: 112.98 26.95 86.03 3376.71 20337.51 05:50:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:02 83248 1799056 95.58 2620 1261016 992416 33.86 572592 1052608 83220 05:52:01 114936 1767368 93.89 2620 1233088 964288 32.90 578232 982292 79536 Average: 99092 1783212 94.74 2620 1247052 978352 33.38 575412 1017450 81378 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 05:51:02 veth072b21b 10.78 15.14 0.85 156.74 0.00 0.00 0.00 05:51:02 eth0 611.62 465.70 4302.68 85.31 0.00 0.00 0.00 05:51:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 05:51:02 docker0 10.78 15.02 0.71 156.73 0.00 0.00 0.00 05:52:01 veth072b21b 13.16 14.67 1.16 138.23 0.00 0.00 0.00 05:52:01 eth0 255.20 181.90 214.78 1051.65 0.00 0.00 0.00 05:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 docker0 13.16 14.65 0.98 138.23 0.00 0.00 0.00 Average: veth072b21b 11.96 14.90 1.01 147.57 0.00 0.00 0.00 Average: eth0 435.01 325.07 2277.06 564.14 0.00 0.00 0.00 Average: lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 Average: docker0 11.96 14.84 0.84 147.56 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) 05/15/20 _x86_64_ (4 CPU) 05:49:29 LINUX RESTART 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:02 all 15.53 0.00 5.46 3.12 14.42 61.48 05:51:02 0 16.32 0.00 6.22 1.44 16.50 59.52 05:51:02 1 18.05 0.00 4.91 5.03 14.29 57.72 05:51:02 2 13.73 0.00 5.43 1.86 14.49 64.50 05:51:02 3 14.04 0.00 5.27 4.16 12.43 64.10 05:52:01 all 13.01 0.00 3.97 1.69 8.42 72.92 05:52:01 0 12.63 0.00 4.13 0.58 9.04 73.62 05:52:01 1 16.10 0.00 5.19 1.84 7.79 69.09 05:52:01 2 9.75 0.00 3.41 4.18 8.59 74.08 05:52:01 3 13.67 0.00 3.14 0.15 8.23 74.82 Average: all 14.26 0.00 4.71 2.40 11.41 67.21 Average: 0 14.47 0.00 5.17 1.01 12.76 66.59 Average: 1 17.08 0.00 5.05 3.43 11.03 63.42 Average: 2 11.72 0.00 4.41 3.03 11.51 69.32 Average: 3 13.85 0.00 4.20 2.15 10.33 69.47