---> uname -a: Linux f0b9b90e95a2 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 6.4G 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 6.4G 43.6G 13% /etc/resolv.conf /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hostname /dev/vda1 50.0G 6.4G 43.6G 13% /etc/hosts /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-213 /dev/vda1 50.0G 6.4G 43.6G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-213@tmp /dev/vda1 50.0G 6.4G 43.6G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 614 75 0 1148 1120 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) 04/20/20 _x86_64_ (4 CPU) 15:52:52 LINUX RESTART 15:54:01 tps rtps wtps bread/s bwrtn/s 15:55:01 3.76 0.00 3.76 0.00 118.18 15:56:01 0.67 0.00 0.67 0.00 9.56 15:57:01 0.25 0.00 0.25 0.00 3.60 15:58:01 0.30 0.00 0.30 0.00 3.60 15:59:01 0.33 0.00 0.33 0.00 5.23 16:00:01 0.27 0.00 0.27 0.00 3.00 16:01:02 48.48 48.07 0.42 3092.51 9.32 Average: 7.73 6.87 0.86 441.89 21.79 15:54:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:55:01 112024 1770280 94.05 2620 1220500 927012 31.63 444656 1162504 8 15:56:01 114696 1767608 93.91 2620 1220508 900268 30.72 445048 1159904 8 15:57:01 113900 1768404 93.95 2620 1220512 900364 30.72 445908 1159904 16 15:58:01 115480 1766824 93.86 2620 1220516 900148 30.71 444440 1159904 20 15:59:01 115044 1767260 93.89 2620 1220524 900296 30.72 444928 1159904 12 16:00:01 115256 1767048 93.88 2620 1220528 900340 30.72 444692 1159900 16 16:01:02 86200 1796104 95.42 2620 1242884 904488 30.86 431576 1197932 20 Average: 110371 1771933 94.14 2620 1223710 904702 30.87 443035 1165707 14 15:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 15:55:01 eth0 1.28 0.42 0.33 0.21 0.00 0.00 0.00 15:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 eth0 1.57 0.42 0.56 0.17 0.00 0.00 0.00 15:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 eth0 1.15 0.65 0.56 0.43 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 15:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 0.32 0.23 0.14 0.07 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:02 eth0 8.31 5.29 8.43 2.97 0.00 0.00 0.00 16:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.84 1.03 1.43 0.55 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) 04/20/20 _x86_64_ (4 CPU) 15:52:52 LINUX RESTART 15:54:01 CPU %user %nice %system %iowait %steal %idle 15:55:01 all 0.19 0.00 0.06 0.00 0.00 99.74 15:55:01 0 0.62 0.00 0.10 0.00 0.00 99.28 15:55:01 1 0.05 0.00 0.07 0.00 0.02 99.87 15:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 15:55:01 3 0.05 0.00 0.03 0.00 0.00 99.92 15:56:01 all 0.19 0.00 0.05 0.00 0.00 99.76 15:56:01 0 0.40 0.00 0.02 0.00 0.00 99.58 15:56:01 1 0.08 0.00 0.08 0.00 0.00 99.83 15:56:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:56:01 3 0.25 0.00 0.05 0.00 0.00 99.70 15:57:01 all 0.18 0.00 0.04 0.00 0.00 99.77 15:57:01 0 0.07 0.00 0.05 0.00 0.02 99.87 15:57:01 1 0.03 0.00 0.02 0.00 0.00 99.95 15:57:01 2 0.08 0.00 0.07 0.00 0.00 99.85 15:57:01 3 0.55 0.00 0.03 0.00 0.00 99.42 15:58:01 all 0.15 0.00 0.06 0.00 0.00 99.80 15:58:01 0 0.07 0.00 0.03 0.00 0.00 99.90 15:58:01 1 0.05 0.00 0.05 0.00 0.00 99.90 15:58:01 2 0.03 0.00 0.05 0.00 0.00 99.92 15:58:01 3 0.40 0.00 0.08 0.00 0.00 99.52 15:59:01 all 0.05 0.00 0.05 0.00 0.00 99.90 15:59:01 0 0.08 0.00 0.07 0.00 0.00 99.85 15:59:01 1 0.05 0.00 0.03 0.00 0.00 99.92 15:59:01 2 0.05 0.00 0.05 0.00 0.00 99.90 15:59:01 3 0.07 0.00 0.07 0.00 0.00 99.87 16:00:01 all 0.12 0.00 0.04 0.00 0.00 99.83 16:00:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:00:01 1 0.33 0.00 0.07 0.00 0.00 99.60 16:00:01 2 0.05 0.00 0.03 0.00 0.02 99.90 16:00:01 3 0.05 0.00 0.02 0.00 0.00 99.93 16:01:02 all 0.83 0.00 0.45 1.11 0.00 97.62 16:01:02 0 0.55 0.00 0.38 0.80 0.00 98.27 16:01:02 1 1.78 0.00 0.52 0.58 0.00 97.12 16:01:02 2 0.42 0.00 0.48 2.19 0.00 96.91 16:01:02 3 0.55 0.00 0.40 0.87 0.00 98.18 Average: all 0.24 0.00 0.11 0.16 0.00 99.49 Average: 0 0.26 0.00 0.10 0.11 0.00 99.53 Average: 1 0.34 0.00 0.12 0.08 0.00 99.45 Average: 2 0.10 0.00 0.11 0.31 0.00 99.47 Average: 3 0.27 0.00 0.10 0.12 0.00 99.50