---> uname -a: Linux prd-centos7-docker-4c-2g-33266.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 8.2G 41.7G 16% / 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 768 137 0 930 976 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:76:4d:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.116/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85583sec preferred_lft 85583sec inet6 fe80::f816:3eff:fe76:4df3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c8:b2:85:43 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:c8ff:feb2:8543/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 04/08/21 _x86_64_ (4 CPU) 06:01:45 LINUX RESTART (4 CPU) 06:03:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:04:01 37.56 9.37 28.19 0.00 3388.48 7027.09 0.00 06:05:02 39.71 12.68 27.03 0.00 2115.04 7155.00 0.00 06:06:01 143.70 53.08 90.62 0.00 4966.58 31686.91 0.00 06:07:01 224.51 53.38 171.13 0.00 2839.55 25213.48 0.00 06:08:02 98.96 70.37 28.59 0.00 2372.09 2191.30 0.00 06:09:02 78.24 29.03 49.21 0.00 1125.58 5601.27 0.00 06:10:01 35.83 4.59 31.24 0.00 163.59 3948.99 0.00 06:11:01 21.85 4.33 17.53 0.00 1067.51 972.34 0.00 06:12:01 3.48 0.02 3.46 0.00 3.73 124.03 0.00 06:13:01 0.32 0.00 0.32 0.00 0.00 3.41 0.00 06:14:01 0.28 0.00 0.28 0.00 0.00 2.80 0.00 06:15:01 102.89 58.90 43.99 0.00 4849.91 13146.74 0.00 Average: 65.62 24.69 40.94 0.00 1906.69 8073.18 0.00 06:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 85692 0 609104 32.37 2620 1184128 1303848 44.50 536680 1060616 13032 06:05:02 77344 0 835188 44.39 2620 966392 1601108 54.64 651692 946220 7936 06:06:01 149660 0 722052 38.38 2096 1007736 1558868 53.20 611276 882024 79344 06:07:01 360968 0 692308 36.79 1492 826776 1118232 38.16 426220 814260 20 06:08:02 107848 0 846456 44.99 1492 925748 1834472 62.61 660828 828324 53580 06:09:02 190392 0 811984 43.16 800 878368 1646732 56.20 661764 744404 52620 06:10:01 200132 0 788172 41.89 700 892540 1538460 52.51 663812 729220 23528 06:11:01 538300 0 700584 37.23 700 641960 1116380 38.10 470340 596812 8 06:12:01 548436 0 690328 36.69 700 642080 1080304 36.87 467120 596360 8 06:13:01 548584 0 690176 36.68 700 642084 1080376 36.87 467020 596424 12 06:14:01 548812 0 689944 36.67 700 642088 1080304 36.87 467072 596424 12 06:15:01 76740 0 773752 41.12 564 1030488 1616524 55.17 629180 890524 61940 Average: 286076 0 737504 39.20 1265 856699 1381301 47.14 559417 773468 24337 06:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:01 eth0 431.26 237.49 2995.46 49.54 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 veth84e8c75 642.69 600.16 69.22 2647.44 0.00 0.00 0.00 0.00 06:05:02 eth0 666.29 697.02 2977.94 104.70 0.00 0.00 0.00 0.00 06:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:02 docker0 642.69 600.03 60.43 2647.43 0.00 0.00 0.00 0.00 06:06:01 eth0 299.36 235.97 2874.03 26.59 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 173.79 119.68 860.57 16.49 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 106.50 154.68 7.58 846.77 0.00 0.00 0.00 0.00 06:08:02 eth0 30.63 28.92 25.80 69.80 0.00 0.00 0.00 0.00 06:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:02 veth7637824 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 eth0 16.23 12.76 12.79 7.11 0.00 0.00 0.00 0.00 06:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 veth7637824 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 eth0 33.74 26.98 25.18 14.04 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 veth7637824 2.26 2.26 0.18 0.19 0.00 0.00 0.00 0.00 06:10:01 docker0 2.26 2.26 0.15 0.19 0.00 0.00 0.00 0.00 06:11:01 eth0 8.17 6.94 7.23 3.61 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 0.15 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 210.14 186.58 2165.71 87.05 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 155.94 129.74 994.16 31.69 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 63.28 63.71 5.74 294.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 04/08/21 _x86_64_ (4 CPU) 06:01:45 LINUX RESTART (4 CPU) 06:03:02 CPU %user %nice %system %iowait %steal %idle 06:04:01 all 6.64 0.00 2.52 0.88 29.84 60.11 06:04:01 0 7.21 0.00 2.78 0.64 35.59 53.78 06:04:01 1 4.72 0.00 2.06 1.73 29.22 62.27 06:04:01 2 4.84 0.00 1.88 0.31 26.01 66.96 06:04:01 3 10.16 0.00 3.47 0.80 28.47 57.10 06:05:02 all 7.23 0.00 4.38 0.68 29.62 58.10 06:05:02 0 8.82 0.00 4.80 0.22 32.31 53.84 06:05:02 1 5.49 0.00 3.45 0.68 29.19 61.20 06:05:02 2 6.53 0.00 3.42 0.89 28.89 60.27 06:05:02 3 8.12 0.00 5.94 0.92 28.02 57.00 06:06:01 all 4.22 0.00 3.91 0.98 31.00 59.89 06:06:01 0 3.18 0.00 3.07 0.82 33.08 59.84 06:06:01 1 4.18 0.00 3.67 1.40 31.36 59.39 06:06:01 2 4.35 0.00 3.85 0.40 30.06 61.35 06:06:01 3 5.26 0.00 5.14 1.29 29.35 58.96 06:07:01 all 4.20 0.00 4.99 2.93 25.90 61.98 06:07:01 0 3.86 0.00 4.52 2.37 27.67 61.58 06:07:01 1 4.07 0.00 5.08 4.11 25.98 60.76 06:07:01 2 4.69 0.00 4.81 2.43 25.41 62.67 06:07:01 3 4.21 0.00 5.57 2.84 24.45 62.93 06:08:02 all 15.52 0.00 6.90 3.92 29.16 44.51 06:08:02 0 16.39 0.00 7.98 3.97 29.78 41.88 06:08:02 1 15.49 0.00 7.02 5.30 28.05 44.14 06:08:02 2 15.39 0.00 6.40 4.21 29.74 44.26 06:08:02 3 14.81 0.00 6.21 2.20 29.09 47.69 06:09:02 all 24.80 0.00 9.67 2.04 43.55 19.94 06:09:02 0 21.84 0.00 8.78 1.16 44.15 24.08 06:09:02 1 27.66 0.00 10.35 2.27 41.33 18.38 06:09:02 2 26.07 0.00 10.00 2.56 43.42 17.96 06:09:02 3 23.81 0.00 9.61 2.21 45.23 19.14 06:10:01 all 21.59 0.00 8.73 1.40 34.61 33.67 06:10:01 0 19.76 0.00 8.13 1.14 34.93 36.03 06:10:01 1 23.13 0.00 9.48 1.92 33.64 31.84 06:10:01 2 18.88 0.00 8.19 1.62 35.77 35.53 06:10:01 3 24.80 0.00 9.14 0.90 34.03 31.12 06:11:01 all 3.60 0.00 1.91 1.19 10.19 83.12 06:11:01 0 3.13 0.00 1.96 0.32 10.07 84.52 06:11:01 1 3.38 0.00 2.04 1.33 9.74 83.51 06:11:01 2 3.96 0.00 1.81 1.66 10.34 82.23 06:11:01 3 3.93 0.00 1.82 1.46 10.60 82.20 06:12:01 all 0.12 0.00 0.06 0.00 0.17 99.65 06:12:01 0 0.02 0.00 0.02 0.00 0.13 99.83 06:12:01 1 0.35 0.00 0.07 0.02 0.08 99.48 06:12:01 2 0.02 0.00 0.05 0.00 0.05 99.88 06:12:01 3 0.08 0.00 0.10 0.00 0.43 99.38 06:13:01 all 0.11 0.00 0.16 0.00 1.63 98.10 06:13:01 0 0.03 0.00 0.12 0.00 1.30 98.55 06:13:01 1 0.29 0.00 0.03 0.00 2.56 97.12 06:13:01 2 0.03 0.00 0.30 0.00 0.96 98.71 06:13:01 3 0.07 0.00 0.20 0.00 1.68 98.06 06:14:01 all 0.08 0.00 0.07 0.00 0.90 98.95 06:14:01 0 0.02 0.00 0.03 0.00 1.35 98.60 06:14:01 1 0.23 0.00 0.08 0.00 1.04 98.65 06:14:01 2 0.03 0.00 0.08 0.00 0.50 99.39 06:14:01 3 0.05 0.00 0.08 0.00 0.70 99.17 06:14:01 CPU %user %nice %system %iowait %steal %idle 06:15:01 all 3.37 0.00 2.99 1.76 17.99 73.89 06:15:01 0 2.66 0.00 2.42 0.18 19.40 75.34 06:15:01 1 4.97 0.00 3.15 5.78 17.78 68.32 06:15:01 2 3.30 0.00 3.02 0.26 18.17 75.25 06:15:01 3 2.58 0.00 3.38 0.83 16.57 76.64 Average: all 7.59 0.00 3.89 1.33 21.63 65.55 Average: 0 7.26 0.00 3.76 0.92 23.07 64.99 Average: 1 7.71 0.00 3.87 2.08 21.26 65.09 Average: 2 7.32 0.00 3.68 1.20 21.19 66.61 Average: 3 8.10 0.00 4.26 1.14 20.95 65.55