---> uname -a: Linux ab4be62f2e5a 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: 2933.436 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-157 /dev/vda1 50.0G 6.9G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-157@tmp /dev/vda1 50.0G 6.9G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 594 82 0 1160 1139 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) 05/22/20 _x86_64_ (4 CPU) 09:38:25 LINUX RESTART 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 156.86 36.30 120.56 4438.38 31157.96 Average: 156.86 36.30 120.56 4438.38 31157.96 09:39:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 74580 1807724 96.04 2620 1158520 985728 33.63 555500 1015396 106384 Average: 74580 1807724 96.04 2620 1158520 985728 33.63 555500 1015396 106384 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:40:01 veth27df93a 19.52 27.49 1.71 292.56 0.00 0.00 0.00 09:40:01 eth0 758.92 527.02 4286.36 102.91 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 09:40:01 docker0 19.52 27.36 1.44 292.54 0.00 0.00 0.00 Average: veth27df93a 19.52 27.49 1.71 292.56 0.00 0.00 0.00 Average: eth0 758.92 527.02 4286.36 102.91 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 Average: docker0 19.52 27.36 1.44 292.54 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) 05/22/20 _x86_64_ (4 CPU) 09:38:25 LINUX RESTART 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.80 0.00 6.54 4.51 0.43 71.72 09:40:01 0 21.45 0.00 9.24 2.35 0.38 66.58 09:40:01 1 12.61 0.00 4.60 6.58 0.42 75.78 09:40:01 2 15.28 0.00 5.79 7.09 0.49 71.36 09:40:01 3 17.97 0.00 6.52 2.03 0.44 73.04 Average: all 16.80 0.00 6.54 4.51 0.43 71.72 Average: 0 21.45 0.00 9.24 2.35 0.38 66.58 Average: 1 12.61 0.00 4.60 6.58 0.42 75.78 Average: 2 15.28 0.00 5.79 7.09 0.49 71.36 Average: 3 17.97 0.00 6.52 2.03 0.44 73.04