---> uname -a: Linux b69a1e03c0f7 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 6.3G 43.6G 13% / 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 6.3G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-162@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-162 ---> free -m: total used free shared buff/cache available Mem: 1838 597 73 0 1167 1135 Swap: 1023 0 1023 ---> 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) 03/11/20 _x86_64_ (4 CPU) 17:41:09 LINUX RESTART 17:42:01 tps rtps wtps bread/s bwrtn/s 17:43:01 12.64 0.12 12.52 3.73 2377.93 17:44:01 2.55 0.00 2.55 0.00 89.71 Average: 7.60 0.06 7.54 1.87 1233.91 17:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:43:01 109944 1772360 94.16 2620 1241000 933692 31.86 425656 1188236 20 17:44:01 112000 1770304 94.05 2620 1241008 911172 31.09 424968 1187164 16 Average: 110972 1771332 94.10 2620 1241004 922432 31.47 425312 1187700 18 17:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:43:01 eth0 0.58 0.10 0.04 0.06 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 4.96 1.85 7.50 0.13 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.77 0.97 3.77 0.10 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 03/11/20 _x86_64_ (4 CPU) 17:41:09 LINUX RESTART 17:42:01 CPU %user %nice %system %iowait %steal %idle 17:43:01 all 0.21 0.00 0.08 0.00 0.00 99.71 17:43:01 0 0.13 0.00 0.03 0.00 0.00 99.83 17:43:01 1 0.57 0.00 0.12 0.00 0.00 99.32 17:43:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:43:01 3 0.08 0.00 0.10 0.00 0.00 99.82 17:44:01 all 0.23 0.00 0.04 0.00 0.00 99.73 17:44:01 0 0.15 0.00 0.08 0.00 0.00 99.77 17:44:01 1 0.55 0.00 0.03 0.00 0.02 99.40 17:44:01 2 0.12 0.00 0.05 0.00 0.00 99.83 17:44:01 3 0.10 0.00 0.03 0.00 0.00 99.87 Average: all 0.22 0.00 0.06 0.00 0.00 99.72 Average: 0 0.14 0.00 0.06 0.00 0.00 99.80 Average: 1 0.56 0.00 0.07 0.00 0.01 99.36 Average: 2 0.08 0.00 0.05 0.00 0.00 99.87 Average: 3 0.09 0.00 0.07 0.00 0.00 99.84