---> uname -a: Linux 95f6fd2f7ec1 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-216 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-216@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 583 70 0 1183 1151 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) 04/22/20 _x86_64_ (4 CPU) 10:36:51 LINUX RESTART 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 4.08 0.02 4.06 0.53 121.93 10:40:01 0.75 0.00 0.75 0.00 9.09 10:41:01 0.72 0.00 0.72 0.00 8.64 10:42:01 0.53 0.00 0.53 0.00 5.96 10:43:01 0.77 0.00 0.77 0.00 9.94 10:44:01 0.67 0.00 0.67 0.00 8.09 Average: 1.25 0.00 1.25 0.09 27.28 10:38:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 129568 1752736 93.12 2620 1235900 910368 31.06 423036 1165836 12 10:40:01 130124 1752180 93.09 2620 1235904 892044 30.44 423184 1165460 8 10:41:01 129604 1752700 93.11 2620 1235916 892104 30.44 423460 1165460 8 10:42:01 131080 1751224 93.04 2620 1235916 891928 30.43 422160 1165460 8 10:43:01 130964 1751340 93.04 2620 1235924 900196 30.71 422564 1165452 8 10:44:01 131104 1751200 93.03 2620 1235928 900124 30.71 422232 1165448 8 Average: 130407 1751897 93.07 2620 1235915 897794 30.63 422773 1165519 9 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:39:01 eth0 1.22 0.33 0.33 0.20 0.00 0.00 0.00 10:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 eth0 0.88 0.33 0.30 0.21 0.00 0.00 0.00 10:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 eth0 0.50 0.45 0.30 0.21 0.00 0.00 0.00 10:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 eth0 0.37 0.23 0.20 0.07 0.00 0.00 0.00 10:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 10:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 0.52 0.25 0.19 0.12 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) 04/22/20 _x86_64_ (4 CPU) 10:36:51 LINUX RESTART 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 0.21 0.00 0.07 0.00 0.00 99.72 10:39:01 0 0.05 0.00 0.05 0.00 0.00 99.90 10:39:01 1 0.57 0.00 0.07 0.00 0.00 99.37 10:39:01 2 0.07 0.00 0.07 0.00 0.00 99.87 10:39:01 3 0.15 0.00 0.10 0.00 0.00 99.75 10:40:01 all 0.19 0.00 0.05 0.00 0.00 99.76 10:40:01 0 0.07 0.00 0.07 0.00 0.00 99.87 10:40:01 1 0.55 0.00 0.05 0.00 0.00 99.40 10:40:01 2 0.08 0.00 0.05 0.00 0.00 99.87 10:40:01 3 0.08 0.00 0.07 0.00 0.00 99.85 10:41:01 all 0.18 0.00 0.05 0.00 0.00 99.77 10:41:01 0 0.05 0.00 0.07 0.00 0.00 99.88 10:41:01 1 0.55 0.00 0.02 0.00 0.00 99.43 10:41:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:41:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:42:01 all 0.18 0.00 0.04 0.00 0.00 99.78 10:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:42:01 1 0.53 0.00 0.03 0.00 0.00 99.43 10:42:01 2 0.10 0.00 0.08 0.00 0.00 99.82 10:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:43:01 all 0.13 0.00 0.05 0.00 0.00 99.81 10:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 10:43:01 1 0.38 0.00 0.07 0.00 0.00 99.55 10:43:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:43:01 3 0.05 0.00 0.07 0.00 0.00 99.88 10:44:01 all 0.07 0.00 0.05 0.00 0.00 99.89 10:44:01 0 0.08 0.00 0.05 0.00 0.00 99.87 10:44:01 1 0.08 0.00 0.03 0.00 0.02 99.87 10:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 10:44:01 3 0.07 0.00 0.03 0.00 0.00 99.90 Average: all 0.16 0.00 0.05 0.00 0.00 99.79 Average: 0 0.05 0.00 0.05 0.00 0.00 99.90 Average: 1 0.44 0.00 0.04 0.00 0.00 99.51 Average: 2 0.07 0.00 0.06 0.00 0.00 99.87 Average: 3 0.07 0.00 0.06 0.00 0.00 99.87