---> uname -a: Linux f81e2c4dbbce 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: 2933.442 BogoMIPS: 5866.88 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 43.7G 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 43.7G 13% /etc/resolv.conf /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hostname /dev/vda1 50.0G 6.3G 43.7G 13% /etc/hosts /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-206 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-206@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 619 65 0 1153 1113 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) 04/15/20 _x86_64_ (4 CPU) 08:52:10 LINUX RESTART 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 14.17 0.05 14.12 1.60 2146.94 08:55:01 2.20 0.00 2.20 0.00 78.88 08:56:01 0.25 0.00 0.25 0.00 3.01 08:57:01 0.32 0.00 0.32 0.00 4.15 08:58:01 0.27 0.00 0.27 0.00 3.25 08:59:01 0.32 0.00 0.32 0.00 4.06 09:00:02 111.75 76.01 35.74 4279.94 15991.33 Average: 18.47 10.87 7.60 611.85 2605.33 08:53:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 107816 1774488 94.27 2620 1239084 912368 31.13 417068 1199132 20 08:55:01 108316 1773988 94.25 2620 1239088 896092 30.57 422212 1193492 16 08:56:01 108032 1774272 94.26 2620 1239096 896164 30.58 422780 1193492 8 08:57:01 107128 1775176 94.31 2620 1239100 896336 30.58 424736 1192236 8 08:58:01 108404 1773900 94.24 2620 1239108 896132 30.58 423644 1192232 12 08:59:01 108700 1773604 94.23 2620 1239112 896048 30.57 423048 1192228 12 09:00:02 123516 1758788 93.44 2620 1181292 983640 33.56 424856 1144440 107872 Average: 110273 1772031 94.14 2620 1230840 910969 31.08 422621 1186750 15421 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:54:01 eth0 5.79 3.03 1.03 16.09 0.00 0.00 0.00 08:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 eth0 3.75 1.52 3.14 0.10 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 eth0 2.17 0.67 0.64 0.40 0.00 0.00 0.00 08:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 eth0 1.32 0.97 0.80 0.60 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 eth0 0.33 0.22 0.14 0.07 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 eth0 0.67 0.08 0.05 0.01 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 eth0 109.04 87.20 2329.26 11.04 0.00 0.00 0.00 09:00:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 17.59 13.39 333.69 4.04 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) 04/15/20 _x86_64_ (4 CPU) 08:52:10 LINUX RESTART 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 0.33 0.00 0.13 0.00 0.00 99.54 08:54:01 0 0.13 0.00 0.10 0.00 0.00 99.77 08:54:01 1 0.62 0.00 0.08 0.00 0.00 99.30 08:54:01 2 0.38 0.00 0.18 0.00 0.00 99.43 08:54:01 3 0.18 0.00 0.13 0.00 0.00 99.68 08:55:01 all 0.21 0.00 0.08 0.00 0.00 99.71 08:55:01 0 0.07 0.00 0.07 0.00 0.00 99.87 08:55:01 1 0.50 0.00 0.12 0.00 0.00 99.38 08:55:01 2 0.20 0.00 0.07 0.00 0.00 99.73 08:55:01 3 0.08 0.00 0.07 0.00 0.00 99.85 08:56:01 all 0.09 0.00 0.05 0.00 0.00 99.85 08:56:01 0 0.05 0.00 0.03 0.00 0.00 99.92 08:56:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:56:01 2 0.13 0.00 0.08 0.00 0.02 99.77 08:56:01 3 0.10 0.00 0.07 0.00 0.02 99.82 08:57:01 all 0.18 0.00 0.07 0.00 0.00 99.75 08:57:01 0 0.05 0.00 0.05 0.00 0.00 99.90 08:57:01 1 0.10 0.00 0.05 0.00 0.00 99.85 08:57:01 2 0.48 0.00 0.10 0.00 0.00 99.42 08:57:01 3 0.10 0.00 0.07 0.00 0.00 99.83 08:58:01 all 0.19 0.00 0.06 0.00 0.00 99.75 08:58:01 0 0.08 0.00 0.05 0.00 0.00 99.87 08:58:01 1 0.02 0.00 0.05 0.00 0.00 99.93 08:58:01 2 0.43 0.00 0.07 0.00 0.00 99.50 08:58:01 3 0.23 0.00 0.07 0.00 0.00 99.70 08:59:01 all 0.19 0.00 0.06 0.00 0.00 99.75 08:59:01 0 0.43 0.00 0.05 0.00 0.00 99.52 08:59:01 1 0.10 0.00 0.07 0.00 0.02 99.82 08:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:59:01 3 0.17 0.00 0.07 0.00 0.00 99.77 09:00:02 all 4.67 0.00 2.81 1.53 0.01 90.97 09:00:02 0 4.97 0.00 2.53 0.22 0.00 92.29 09:00:02 1 3.95 0.00 3.01 1.91 0.02 91.11 09:00:02 2 4.40 0.00 2.93 1.31 0.00 91.36 09:00:02 3 5.38 0.00 2.77 2.67 0.02 89.17 Average: all 0.83 0.00 0.46 0.22 0.00 98.48 Average: 0 0.82 0.00 0.41 0.03 0.00 98.74 Average: 1 0.76 0.00 0.49 0.27 0.00 98.48 Average: 2 0.87 0.00 0.49 0.19 0.00 98.45 Average: 3 0.89 0.00 0.46 0.38 0.00 98.27