---> uname -a: Linux 53892ee9c133 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: 2933.436 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 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 773 105 0 958 995 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) 08/10/20 _x86_64_ (4 CPU) 03:40:12 LINUX RESTART 03:41:01 tps rtps wtps bread/s bwrtn/s 03:42:01 47.86 12.72 35.14 4457.07 3107.46 03:43:01 1.68 0.00 1.68 0.00 29.96 03:44:01 0.23 0.00 0.23 0.00 2.98 03:45:01 0.33 0.00 0.33 0.00 3.40 03:46:01 0.22 0.00 0.22 0.00 3.30 03:47:01 256.23 150.16 106.08 6757.32 32587.68 03:48:01 218.16 86.47 131.69 4812.38 32797.62 Average: 74.99 35.63 39.35 2290.26 9794.00 03:41:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:42:01 171528 1710028 90.88 2620 1160288 1108160 37.82 392244 1157820 16 03:43:01 176428 1705128 90.62 2620 1160292 1080988 36.89 392632 1153732 8 03:44:01 172868 1708688 90.81 2620 1160300 1081284 36.90 397808 1151740 12 03:45:01 170476 1711080 90.94 2620 1160300 1081284 36.90 402184 1149568 8 03:46:01 170776 1710780 90.92 2620 1160308 1081164 36.90 406328 1145444 16 03:47:01 160748 1720808 91.46 2596 1046188 1407736 48.04 584316 939200 36 03:48:01 235896 1645660 87.46 1500 909144 1315824 44.91 608340 748432 48 Average: 179817 1701739 90.44 2457 1108117 1165206 39.77 454836 1063705 21 03:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:42:01 eth0 149.79 128.93 672.58 153.80 0.00 0.00 0.00 03:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 docker0 30.38 22.54 2.76 105.29 0.00 0.00 0.00 03:43:01 eth0 0.75 0.08 0.06 0.01 0.00 0.00 0.00 03:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 eth0 2.90 1.55 3.13 0.28 0.00 0.00 0.00 03:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 eth0 0.43 0.35 0.26 0.17 0.00 0.00 0.00 03:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 eth0 0.27 0.25 0.12 0.11 0.00 0.00 0.00 03:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 eth0 230.51 171.42 4056.11 66.36 0.00 0.00 0.00 03:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 vethb8e8bea 0.00 0.02 0.00 0.00 0.00 0.00 0.00 03:47:01 docker0 71.32 65.27 6.85 208.12 0.00 0.00 0.00 03:48:01 veth117f0d0 1.23 1.02 0.18 0.17 0.00 0.00 0.00 03:48:01 eth0 964.84 642.44 8899.96 324.44 0.00 0.00 0.00 03:48:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 03:48:01 docker0 26.26 38.51 1.63 186.98 0.00 0.00 0.00 Average: veth117f0d0 0.18 0.15 0.03 0.02 0.00 0.00 0.00 Average: eth0 137.91 91.83 1272.12 46.37 0.00 0.00 0.00 Average: lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 Average: docker0 13.94 14.83 1.21 56.46 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) 08/10/20 _x86_64_ (4 CPU) 03:40:12 LINUX RESTART 03:41:01 CPU %user %nice %system %iowait %steal %idle 03:42:01 all 4.21 0.00 2.08 1.74 0.07 91.90 03:42:01 0 4.43 0.00 2.13 0.55 0.07 92.82 03:42:01 1 3.52 0.00 1.84 0.69 0.07 93.88 03:42:01 2 4.81 0.00 2.20 5.08 0.07 87.84 03:42:01 3 4.06 0.00 2.11 0.64 0.07 93.13 03:43:01 all 0.14 0.00 0.04 0.00 0.00 99.82 03:43:01 0 0.03 0.00 0.02 0.00 0.02 99.93 03:43:01 1 0.03 0.00 0.05 0.00 0.00 99.92 03:43:01 2 0.43 0.00 0.05 0.00 0.00 99.52 03:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 03:44:01 all 0.21 0.00 0.04 0.00 0.00 99.75 03:44:01 0 0.10 0.00 0.05 0.00 0.00 99.85 03:44:01 1 0.05 0.00 0.02 0.00 0.00 99.93 03:44:01 2 0.55 0.00 0.05 0.00 0.02 99.38 03:44:01 3 0.15 0.00 0.02 0.00 0.00 99.83 03:45:01 all 0.15 0.00 0.03 0.00 0.00 99.83 03:45:01 0 0.03 0.00 0.05 0.00 0.00 99.92 03:45:01 1 0.02 0.00 0.02 0.00 0.00 99.97 03:45:01 2 0.52 0.00 0.05 0.00 0.00 99.43 03:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 03:46:01 all 0.15 0.00 0.07 0.00 0.00 99.78 03:46:01 0 0.10 0.00 0.05 0.00 0.00 99.85 03:46:01 1 0.03 0.00 0.03 0.00 0.02 99.92 03:46:01 2 0.45 0.00 0.18 0.00 0.00 99.37 03:46:01 3 0.02 0.00 0.03 0.00 0.02 99.93 03:47:01 all 8.77 0.00 5.78 2.44 0.10 82.91 03:47:01 0 9.02 0.00 6.01 1.35 0.10 83.52 03:47:01 1 9.40 0.00 5.66 2.27 0.12 82.55 03:47:01 2 8.24 0.00 5.87 2.50 0.08 83.31 03:47:01 3 8.43 0.00 5.58 3.65 0.08 82.25 03:48:01 all 11.47 0.00 7.97 3.20 0.14 77.22 03:48:01 0 9.95 0.00 8.27 2.26 0.15 79.36 03:48:01 1 14.19 0.00 7.66 3.26 0.14 74.75 03:48:01 2 10.78 0.00 7.08 2.40 0.14 79.60 03:48:01 3 10.95 0.00 8.91 4.86 0.14 75.15 Average: all 3.55 0.00 2.26 1.04 0.05 93.09 Average: 0 3.35 0.00 2.34 0.59 0.05 93.67 Average: 1 3.85 0.00 2.16 0.88 0.05 93.06 Average: 2 3.66 0.00 2.19 1.42 0.04 92.69 Average: 3 3.34 0.00 2.36 1.29 0.04 92.97