---> uname -a: Linux 6196edb234a9 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: 2933.436 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 43.7G 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-171 /dev/vda1 50.0G 6.3G 43.7G 13% /w/workspace/edgexfoundry_edgex-ui-go_PR-171@tmp /dev/vda1 50.0G 6.3G 43.7G 13% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1838 594 76 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) 03/19/20 _x86_64_ (4 CPU) 04:36:40 LINUX RESTART 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 95.77 34.88 60.89 4892.71 24471.19 04:39:01 3.80 0.00 3.80 0.00 115.98 04:40:01 0.28 0.00 0.28 0.00 3.78 04:41:01 0.30 0.00 0.30 0.00 3.75 04:42:01 0.22 0.00 0.22 0.00 3.00 04:43:01 0.43 0.00 0.43 0.00 6.29 04:44:01 0.32 0.00 0.32 0.00 3.63 04:45:01 68.29 47.39 20.91 3394.41 9627.58 Average: 21.03 10.24 10.79 1028.48 4240.15 04:37:02 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 117592 1764712 93.75 2620 1244720 940236 32.08 424856 1178444 12 04:39:01 125588 1756716 93.33 2620 1244752 898432 30.65 420380 1178332 16 04:40:01 125364 1756940 93.34 2620 1244764 898432 30.65 420296 1178324 12 04:41:01 124640 1757664 93.38 2620 1244764 898692 30.66 421232 1178320 16 04:42:01 124408 1757896 93.39 2620 1244772 898740 30.66 421572 1178320 16 04:43:01 125012 1757292 93.36 2620 1244776 898680 30.66 421300 1178320 16 04:44:01 125088 1757216 93.35 2620 1244780 898672 30.66 420824 1178320 16 04:45:01 73956 1808348 96.07 2620 1231988 1118856 38.17 487872 1134984 115932 Average: 117706 1764598 93.75 2620 1243165 931343 31.78 429792 1172921 14505 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:01 eth0 358.75 261.11 1104.95 134.65 0.00 0.00 0.00 04:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 docker0 20.57 16.09 1.88 47.90 0.00 0.00 0.00 04:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 eth0 0.83 0.08 0.05 0.01 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 eth0 1.32 0.72 0.66 0.23 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.48 0.33 0.27 0.20 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.42 0.30 0.15 0.08 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.73 0.17 0.10 0.01 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 102.80 84.79 2330.74 10.47 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 57.59 43.02 428.41 17.98 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 2.54 1.98 0.23 5.91 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) 03/19/20 _x86_64_ (4 CPU) 04:36:40 LINUX RESTART 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 14.15 0.00 5.44 2.63 2.23 75.54 04:38:01 0 14.25 0.00 6.31 2.42 1.76 75.25 04:38:01 1 13.20 0.00 4.98 3.39 2.80 75.63 04:38:01 2 15.24 0.00 5.26 2.45 2.05 75.00 04:38:01 3 13.94 0.00 5.25 2.26 2.27 76.28 04:39:01 all 0.13 0.00 0.06 0.00 0.11 99.69 04:39:01 0 0.35 0.00 0.05 0.00 0.10 99.50 04:39:01 1 0.07 0.00 0.07 0.00 0.05 99.82 04:39:01 2 0.07 0.00 0.07 0.00 0.17 99.70 04:39:01 3 0.03 0.00 0.05 0.00 0.13 99.78 04:40:01 all 0.17 0.00 0.03 0.00 0.07 99.73 04:40:01 0 0.47 0.00 0.03 0.00 0.03 99.47 04:40:01 1 0.07 0.00 0.05 0.00 0.03 99.85 04:40:01 2 0.10 0.00 0.05 0.00 0.17 99.68 04:40:01 3 0.03 0.00 0.02 0.00 0.07 99.88 04:41:01 all 0.18 0.00 0.05 0.00 0.04 99.74 04:41:01 0 0.43 0.00 0.03 0.00 0.05 99.48 04:41:01 1 0.10 0.00 0.05 0.00 0.03 99.82 04:41:01 2 0.13 0.00 0.07 0.00 0.03 99.77 04:41:01 3 0.05 0.00 0.03 0.00 0.03 99.88 04:42:01 all 0.14 0.00 0.05 0.00 0.05 99.75 04:42:01 0 0.35 0.00 0.03 0.00 0.03 99.58 04:42:01 1 0.10 0.00 0.05 0.00 0.13 99.72 04:42:01 2 0.12 0.00 0.08 0.00 0.03 99.77 04:42:01 3 0.03 0.00 0.02 0.00 0.02 99.93 04:43:01 all 0.17 0.00 0.04 0.00 0.07 99.72 04:43:01 0 0.47 0.00 0.02 0.00 0.07 99.45 04:43:01 1 0.08 0.00 0.07 0.00 0.13 99.72 04:43:01 2 0.07 0.00 0.08 0.00 0.07 99.78 04:43:01 3 0.03 0.00 0.03 0.00 0.02 99.92 04:44:01 all 0.16 0.00 0.05 0.00 0.10 99.69 04:44:01 0 0.40 0.00 0.03 0.00 0.08 99.48 04:44:01 1 0.08 0.00 0.03 0.00 0.08 99.80 04:44:01 2 0.08 0.00 0.07 0.00 0.17 99.68 04:44:01 3 0.07 0.00 0.05 0.00 0.10 99.78 04:45:01 all 3.28 0.00 1.68 0.96 0.84 93.24 04:45:01 0 3.22 0.00 1.68 0.25 0.79 94.06 04:45:01 1 4.24 0.00 1.93 2.87 0.77 90.18 04:45:01 2 2.63 0.00 1.73 0.15 0.87 94.62 04:45:01 3 3.04 0.00 1.36 0.55 0.89 94.15 Average: all 2.25 0.00 0.91 0.44 0.43 95.97 Average: 0 2.44 0.00 1.00 0.32 0.36 95.88 Average: 1 2.21 0.00 0.89 0.77 0.50 95.63 Average: 2 2.26 0.00 0.91 0.32 0.44 96.07 Average: 3 2.10 0.00 0.83 0.34 0.43 96.29