---> uname -a: Linux e3be43739eca 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 7.0G 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-114 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/edgexfoundry_edgex-docs_PR-114@tmp /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 590 67 0 1180 1144 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) 19:41:12 LINUX RESTART 19:42:02 tps rtps wtps bread/s bwrtn/s 19:43:01 145.22 52.78 92.43 5766.72 21025.28 Average: 145.22 52.78 92.43 5766.72 21025.28 19:42:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:43:01 85992 1796312 95.43 2620 1229416 933584 31.85 689072 920504 80152 Average: 85992 1796312 95.43 2620 1229416 933584 31.85 689072 920504 80152 19:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 19:43:01 eth0 1159.23 753.89 1578.15 2865.67 0.00 0.00 0.00 19:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 docker0 15.17 18.00 1.14 198.38 0.00 0.00 0.00 Average: eth0 1159.23 753.89 1578.15 2865.67 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 15.17 18.00 1.14 198.38 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) 19:41:12 LINUX RESTART 19:42:02 CPU %user %nice %system %iowait %steal %idle 19:43:01 all 18.67 0.00 5.57 5.07 0.03 70.66 19:43:01 0 17.35 0.00 6.58 3.77 0.02 72.28 19:43:01 1 16.59 0.00 5.55 9.93 0.03 67.90 19:43:01 2 26.11 0.00 4.48 1.62 0.02 67.78 19:43:01 3 14.62 0.00 5.71 4.98 0.03 74.66 Average: all 18.67 0.00 5.57 5.07 0.03 70.66 Average: 0 17.35 0.00 6.58 3.77 0.02 72.28 Average: 1 16.59 0.00 5.55 9.93 0.03 67.90 Average: 2 26.11 0.00 4.48 1.62 0.02 67.78 Average: 3 14.62 0.00 5.71 4.98 0.03 74.66