---> uname -a: Linux f8bcc2a0427e 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 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 Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Tsx async abort: Not affected 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 8.5G 41.5G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgexfoundry_edgex-ui-go_master /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgexfoundry_edgex-ui-go_master@tmp /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa ---> free -m: total used free shared buff/cache available Mem: 1837 776 106 0 954 993 Swap: 1023 3 1020 ---> 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 24: eth0@if25: 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 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 06/15/20 _x86_64_ (4 CPU) 10:26:11 LINUX RESTART 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 60.97 14.20 46.77 4886.55 5495.67 10:29:01 1.58 0.00 1.58 0.00 27.41 10:30:01 0.22 0.00 0.22 0.00 2.16 10:31:01 0.30 0.00 0.30 0.00 3.70 10:32:01 0.25 0.00 0.25 0.00 2.91 10:33:01 136.38 76.32 60.06 2620.71 24854.61 10:34:01 190.56 88.87 101.70 5060.54 23179.35 10:35:01 264.19 125.71 138.48 8475.24 35648.48 Average: 81.85 38.16 43.69 2631.70 11156.80 10:27:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 161300 1720256 91.43 2620 1135136 1121004 38.26 451544 1108296 28 10:29:01 166712 1714844 91.14 2620 1135140 1081632 36.91 449544 1105980 8 10:30:01 166672 1714884 91.14 2620 1135144 1081704 36.92 449876 1105980 8 10:31:01 164476 1717080 91.26 2620 1135148 1081780 36.92 455672 1102252 8 10:32:01 165384 1716172 91.21 2620 1135152 1081696 36.92 456824 1100736 16 10:33:01 156364 1725192 91.69 2620 1068948 1296520 44.25 455268 1073116 12136 10:34:01 151964 1729592 91.92 2596 1035392 1289368 44.00 574080 941560 64464 10:35:01 134124 1747432 92.87 1492 975660 1314584 44.86 605492 841752 40232 Average: 158375 1723182 91.58 2476 1094465 1168536 39.88 487288 1047459 14613 10:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:28:01 eth0 328.84 223.55 756.96 125.33 0.00 0.00 0.00 10:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 docker0 26.43 21.30 2.45 58.58 0.00 0.00 0.00 10:29:01 eth0 3.85 1.65 2.95 0.11 0.00 0.00 0.00 10:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 eth0 0.73 0.28 0.32 0.19 0.00 0.00 0.00 10:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 eth0 0.55 0.43 0.27 0.21 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 eth0 0.28 0.23 0.14 0.07 0.00 0.00 0.00 10:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 eth0 138.06 84.75 3765.19 10.58 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 eth0 289.33 203.94 3562.50 82.36 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 37.06 45.60 3.84 101.44 0.00 0.00 0.00 10:35:01 eth0 194.88 148.88 2544.38 109.41 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 22.95 25.68 1.55 157.31 0.00 0.00 0.00 Average: eth0 119.61 82.99 1329.49 41.05 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 10.81 11.58 0.98 39.69 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 06/15/20 _x86_64_ (4 CPU) 10:26:11 LINUX RESTART 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 6.27 0.00 2.48 2.45 0.01 88.79 10:28:01 0 5.70 0.00 3.16 6.44 0.02 84.68 10:28:01 1 6.54 0.00 2.36 1.22 0.02 89.86 10:28:01 2 6.79 0.00 2.24 1.37 0.02 89.58 10:28:01 3 6.03 0.00 2.16 0.75 0.02 91.04 10:29:01 all 0.16 0.00 0.05 0.00 0.00 99.80 10:29:01 0 0.37 0.00 0.05 0.00 0.00 99.58 10:29:01 1 0.12 0.00 0.08 0.00 0.00 99.80 10:29:01 2 0.13 0.00 0.05 0.00 0.00 99.82 10:29:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:30:01 all 0.10 0.00 0.03 0.00 0.00 99.86 10:30:01 0 0.03 0.00 0.00 0.00 0.00 99.97 10:30:01 1 0.05 0.00 0.03 0.00 0.00 99.92 10:30:01 2 0.27 0.00 0.03 0.00 0.00 99.70 10:30:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:31:01 all 0.17 0.00 0.04 0.00 0.00 99.79 10:31:01 0 0.53 0.00 0.05 0.00 0.00 99.42 10:31:01 1 0.07 0.00 0.10 0.00 0.00 99.83 10:31:01 2 0.05 0.00 0.03 0.00 0.00 99.92 10:31:01 3 0.03 0.00 0.02 0.00 0.00 99.95 10:32:01 all 0.11 0.00 0.06 0.00 0.01 99.82 10:32:01 0 0.25 0.00 0.02 0.00 0.00 99.73 10:32:01 1 0.07 0.00 0.13 0.00 0.00 99.80 10:32:01 2 0.08 0.00 0.02 0.00 0.03 99.87 10:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 10:33:01 all 5.92 0.00 3.66 0.54 0.21 89.68 10:33:01 0 6.30 0.00 3.73 0.34 0.18 89.45 10:33:01 1 5.78 0.00 3.19 0.45 0.29 90.29 10:33:01 2 5.91 0.00 3.85 1.02 0.18 89.03 10:33:01 3 5.71 0.00 3.89 0.34 0.18 89.88 10:34:01 all 8.97 0.00 6.18 2.69 0.15 82.02 10:34:01 0 8.42 0.00 6.04 1.37 0.12 84.06 10:34:01 1 8.38 0.00 6.45 5.05 0.15 79.97 10:34:01 2 10.93 0.00 6.01 2.59 0.14 80.34 10:34:01 3 8.13 0.00 6.22 1.74 0.17 83.75 10:35:01 all 12.15 0.00 8.43 3.95 0.18 75.28 10:35:01 0 11.33 0.00 7.37 4.95 0.20 76.15 10:35:01 1 10.42 0.00 9.59 4.90 0.19 74.90 10:35:01 2 12.35 0.00 8.43 4.26 0.15 74.81 10:35:01 3 14.52 0.00 8.34 1.69 0.19 75.26 Average: all 4.21 0.00 2.60 1.20 0.07 91.93 Average: 0 4.09 0.00 2.53 1.63 0.06 91.68 Average: 1 3.91 0.00 2.73 1.44 0.08 91.84 Average: 2 4.54 0.00 2.56 1.15 0.06 91.69 Average: 3 4.29 0.00 2.57 0.56 0.07 92.51