---> uname -a: Linux a5dad7636956 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-179 /dev/vda1 50.0G 6.3G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-179@tmp /dev/vda1 50.0G 6.3G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 594 75 0 1167 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) 03/31/20 _x86_64_ (4 CPU) 09:41:29 LINUX RESTART 09:42:01 tps rtps wtps bread/s bwrtn/s 09:43:01 53.20 22.18 31.03 3825.25 2081.35 09:44:01 13.09 0.00 13.09 0.00 1833.22 09:45:01 0.45 0.00 0.45 0.00 6.41 09:46:01 0.27 0.00 0.27 0.00 3.76 09:47:02 0.25 0.00 0.25 0.00 3.38 09:48:01 0.37 0.00 0.37 0.00 5.30 Average: 11.31 3.71 7.60 639.81 657.63 09:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 106652 1775652 94.33 2620 1257684 952128 32.49 428856 1188208 51572 09:44:01 114380 1767924 93.92 2620 1257536 902164 30.78 422016 1187972 8 09:45:01 112864 1769440 94.00 2620 1257540 902412 30.79 423192 1187956 20 09:46:01 112808 1769496 94.01 2620 1257544 902440 30.79 423436 1187944 20 09:47:02 114572 1767732 93.91 2620 1257552 902232 30.78 422120 1187944 16 09:48:01 113936 1768368 93.95 2620 1257556 902292 30.79 422568 1187944 8 Average: 112535 1769769 94.02 2620 1257569 910611 31.07 423698 1187995 8607 09:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:43:01 eth0 234.09 193.08 1069.25 131.49 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 18.53 14.34 1.66 49.69 0.00 0.00 0.00 09:44:01 eth0 0.68 0.07 0.04 0.01 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 5.79 3.55 8.21 0.39 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 0.48 0.40 0.29 0.23 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 09:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 0.19 0.14 0.08 0.07 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.36 33.00 180.29 22.11 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 3.10 2.40 0.28 8.31 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) 03/31/20 _x86_64_ (4 CPU) 09:41:29 LINUX RESTART 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 12.96 0.00 5.20 1.85 14.77 65.22 09:43:01 0 10.35 0.00 4.81 0.84 16.18 67.81 09:43:01 1 14.32 0.00 5.45 1.16 14.05 65.02 09:43:01 2 12.65 0.00 5.34 2.47 14.88 64.66 09:43:01 3 14.59 0.00 5.22 2.97 13.94 63.29 09:44:01 all 0.13 0.00 0.08 0.00 0.17 99.62 09:44:01 0 0.37 0.00 0.05 0.00 0.17 99.42 09:44:01 1 0.03 0.00 0.05 0.00 0.07 99.85 09:44:01 2 0.05 0.00 0.13 0.00 0.10 99.72 09:44:01 3 0.07 0.00 0.12 0.00 0.35 99.47 09:45:01 all 0.19 0.00 0.05 0.00 0.13 99.64 09:45:01 0 0.43 0.00 0.03 0.00 0.12 99.42 09:45:01 1 0.10 0.00 0.05 0.00 0.12 99.73 09:45:01 2 0.12 0.00 0.05 0.00 0.10 99.73 09:45:01 3 0.10 0.00 0.05 0.00 0.18 99.67 09:46:01 all 0.15 0.00 0.05 0.00 0.20 99.60 09:46:01 0 0.42 0.00 0.07 0.00 0.08 99.43 09:46:01 1 0.08 0.00 0.07 0.00 0.48 99.37 09:46:01 2 0.07 0.00 0.05 0.00 0.23 99.65 09:46:01 3 0.03 0.00 0.03 0.00 0.03 99.90 09:47:02 all 0.14 0.00 0.04 0.00 0.04 99.78 09:47:02 0 0.05 0.00 0.03 0.00 0.05 99.87 09:47:02 1 0.02 0.00 0.03 0.00 0.02 99.93 09:47:02 2 0.42 0.00 0.03 0.00 0.03 99.52 09:47:02 3 0.07 0.00 0.05 0.00 0.05 99.83 09:48:01 all 0.10 0.00 0.04 0.00 0.07 99.79 09:48:01 0 0.05 0.00 0.03 0.00 0.02 99.90 09:48:01 1 0.05 0.00 0.03 0.00 0.03 99.88 09:48:01 2 0.25 0.00 0.03 0.00 0.07 99.64 09:48:01 3 0.07 0.00 0.07 0.00 0.14 99.73 Average: all 2.30 0.00 0.92 0.31 2.59 93.87 Average: 0 2.00 0.00 0.86 0.14 2.86 94.13 Average: 1 2.45 0.00 0.95 0.19 2.48 93.92 Average: 2 2.27 0.00 0.95 0.41 2.59 93.78 Average: 3 2.49 0.00 0.92 0.50 2.45 93.63