---> uname -a: Linux prd-centos7-docker-4c-2g-22030.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: 2933.442 BogoMIPS: 5866.88 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 12.6G 37.4G 25% / 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 12.6G 37.4G 25% /facter-os /dev/vda1 50.0G 12.6G 37.4G 25% /etc/resolv.conf /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hostname /dev/vda1 50.0G 12.6G 37.4G 25% /etc/hosts /dev/vda1 50.0G 12.6G 37.4G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/sa-host /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/secure /dev/vda1 50.0G 12.6G 37.4G 25% /var/log/auth.log /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/37 /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/37@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 724 283 0 829 1028 Swap: 1023 64 959 ---> 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:2e:c0:bf brd ff:ff:ff:ff:ff:ff inet 10.30.122.246/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85185sec preferred_lft 85185sec inet6 fe80::f816:3eff:fe2e:c0bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:68:b5:c9:8f 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::42:68ff:feb5:c98f/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) 01/21/21 _x86_64_ (4 CPU) 20:04:01 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:06:01 206.18 81.59 124.58 0.00 9893.95 47427.34 0.00 20:07:01 254.98 94.25 160.74 0.00 3506.14 22086.85 0.00 20:08:01 175.94 95.64 80.30 0.00 4228.86 7660.51 0.00 20:09:02 223.04 62.32 160.72 0.00 16491.62 96364.94 0.00 20:10:02 3031.99 2668.74 363.25 0.00 195460.24 204250.82 0.00 20:11:01 802.28 567.48 234.80 0.00 38271.15 51814.53 0.00 20:12:01 2509.30 2127.38 381.92 0.00 143427.21 185183.27 0.00 20:13:01 1260.07 944.63 315.44 0.00 67519.97 87179.88 0.00 20:14:02 129.67 19.61 110.05 0.00 3517.23 16697.24 0.00 20:15:01 5.45 0.64 4.81 0.00 35.22 137.56 0.00 20:16:01 0.95 0.70 0.25 0.00 35.30 3.61 0.00 20:17:01 0.35 0.02 0.33 0.00 0.53 5.28 0.00 20:18:01 0.40 0.02 0.38 0.00 0.27 5.46 0.00 20:19:01 0.65 0.27 0.38 0.00 9.06 5.43 0.00 20:20:01 2.13 1.37 0.77 0.00 47.69 15.08 0.00 20:21:01 0.30 0.00 0.30 0.00 0.00 3.26 0.00 20:22:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 20:23:01 0.18 0.02 0.17 0.00 0.53 1.37 0.00 20:24:01 69.34 67.68 1.66 0.00 5869.77 46.16 0.00 Average: 456.89 354.64 102.26 0.00 25722.43 37900.08 0.00 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 101000 0 661244 35.14 2316 1116984 1329992 45.39 549040 984660 0 20:07:01 211604 0 773916 41.13 900 895124 1747476 59.64 625360 764596 60272 20:08:01 122148 0 923788 49.10 620 834988 1622608 55.38 733936 728940 76148 20:09:02 77820 0 694676 36.92 192 1108856 1356256 46.29 717288 854156 25508 20:10:02 64276 0 856668 45.53 0 960600 2351736 80.26 770896 816592 54556 20:11:01 445504 0 742708 39.47 0 693332 1570032 53.58 477956 708440 0 20:12:01 68152 0 762560 40.53 0 1050832 1958528 66.84 679320 912596 33052 20:13:01 235268 0 687656 36.55 0 958620 1363260 46.53 599556 797936 45332 20:14:02 109560 0 656856 34.91 0 1115128 1212184 41.37 620552 894424 20 20:15:01 109660 0 655768 34.85 0 1116116 1192548 40.70 625044 891536 16 20:16:01 110148 0 654204 34.77 0 1117192 1180212 40.28 624016 892268 12 20:17:01 110076 0 654284 34.77 0 1117184 1180212 40.28 624268 892268 8 20:18:01 110124 0 654212 34.77 0 1117208 1180212 40.28 624152 892284 8 20:19:01 109856 0 654284 34.77 0 1117404 1180660 40.29 624408 892416 8 20:20:01 108520 0 654940 34.81 0 1118084 1180264 40.28 624744 892796 8 20:21:01 108608 0 654816 34.80 0 1118120 1180212 40.28 624420 892828 8 20:22:01 108528 0 654888 34.81 0 1118128 1180212 40.28 624568 892832 8 20:23:01 108732 0 654676 34.79 0 1118136 1180212 40.28 624552 892844 8 20:24:01 77832 0 688900 36.61 0 1114812 1539508 52.54 660516 885272 312 Average: 131443 0 702160 37.32 212 1047729 1404543 47.93 634452 862089 15541 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 eth0 1216.78 1242.46 6202.96 146.68 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 919.72 816.48 73.89 3037.26 0.00 0.00 0.00 0.00 20:07:01 eth0 162.70 123.32 500.10 21.12 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 vethb284d98 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:07:01 docker0 104.12 128.90 7.94 469.10 0.00 0.00 0.00 0.00 20:08:01 eth0 34.78 21.67 23.15 69.92 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 vethb284d98 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:08:01 docker0 0.33 0.33 0.02 0.03 0.00 0.00 0.00 0.00 20:09:02 vethb7177d2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:09:02 eth0 213.78 169.15 1699.12 26.00 0.00 0.00 0.00 0.00 20:09:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:02 vethb7177d2 0.00 0.33 0.00 0.01 0.00 0.00 0.00 0.00 20:10:02 eth0 62.13 45.33 164.40 68.57 0.00 0.00 0.00 0.00 20:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:02 docker0 13.54 22.24 0.76 147.17 0.00 0.00 0.00 0.00 20:11:01 vethb7177d2 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 20:11:01 eth0 70.59 43.10 290.81 12.24 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 25.13 39.63 1.38 224.02 0.00 0.00 0.00 0.00 20:12:01 vethb7177d2 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 20:12:01 eth0 89.63 63.38 151.01 95.61 0.00 0.00 0.00 0.00 20:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:12:01 docker0 11.15 18.64 0.63 116.20 0.00 0.00 0.00 0.00 20:13:01 vethb7177d2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:13:01 eth0 151.77 109.05 1131.13 21.50 0.00 0.00 0.00 0.00 20:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:13:01 docker0 16.30 22.51 0.87 77.64 0.00 0.00 0.00 0.00 20:14:02 eth0 135.61 90.41 619.29 83.82 0.00 0.00 0.00 0.00 20:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:14:02 docker0 28.10 56.27 1.80 400.19 0.00 0.00 0.00 0.00 20:15:01 eth0 1.25 0.51 0.47 0.28 0.00 0.00 0.00 0.00 20:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 20:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 20:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 eth0 14.60 9.39 14.78 6.78 0.00 0.00 0.00 0.00 20:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 113.71 101.26 569.94 29.16 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 59.02 58.30 4.61 235.83 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) 01/21/21 _x86_64_ (4 CPU) 20:04:01 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 16.62 0.00 9.25 1.97 0.06 72.09 20:06:01 0 18.73 0.00 12.83 3.60 0.03 64.80 20:06:01 1 12.72 0.00 7.97 1.56 0.09 77.67 20:06:01 2 15.41 0.00 7.85 1.93 0.07 74.75 20:06:01 3 19.66 0.00 8.39 0.81 0.07 71.07 20:07:01 all 31.57 0.00 10.97 6.88 0.05 50.53 20:07:01 0 31.86 0.00 11.44 7.05 0.07 49.59 20:07:01 1 30.89 0.00 11.07 6.31 0.03 51.70 20:07:01 2 32.07 0.00 10.65 9.30 0.05 47.92 20:07:01 3 31.48 0.00 10.71 4.86 0.05 52.91 20:08:01 all 53.37 0.00 15.56 2.50 0.05 28.52 20:08:01 0 51.87 0.00 15.70 2.12 0.05 30.26 20:08:01 1 53.61 0.00 16.11 2.26 0.03 27.99 20:08:01 2 53.77 0.00 14.95 4.36 0.05 26.86 20:08:01 3 54.24 0.00 15.48 1.26 0.05 28.98 20:09:02 all 22.98 0.00 13.98 8.41 0.03 54.60 20:09:02 0 21.03 0.00 13.28 7.91 0.03 57.75 20:09:02 1 22.59 0.00 13.60 7.09 0.03 56.67 20:09:02 2 22.63 0.00 14.12 10.33 0.02 52.91 20:09:02 3 25.65 0.00 14.94 8.31 0.03 51.06 20:10:02 all 22.34 0.00 29.29 25.20 0.07 23.10 20:10:02 0 21.81 0.00 29.23 27.02 0.09 21.85 20:10:02 1 21.85 0.00 29.16 23.78 0.09 25.12 20:10:02 2 21.91 0.00 29.39 25.09 0.07 23.54 20:10:02 3 23.81 0.00 29.40 24.91 0.04 21.85 20:11:01 all 53.02 0.00 18.10 12.89 0.06 15.93 20:11:01 0 54.79 0.00 17.01 13.17 0.07 14.96 20:11:01 1 53.09 0.00 17.74 13.22 0.07 15.88 20:11:01 2 51.50 0.00 18.98 12.82 0.05 16.64 20:11:01 3 52.67 0.00 18.69 12.33 0.05 16.25 20:12:01 all 17.42 0.00 24.50 29.21 0.07 28.80 20:12:01 0 16.90 0.00 23.91 26.80 0.09 32.31 20:12:01 1 16.93 0.00 24.37 27.23 0.05 31.42 20:12:01 2 17.85 0.00 24.77 33.51 0.09 23.78 20:12:01 3 18.00 0.00 24.97 29.29 0.07 27.67 20:13:01 all 44.67 0.00 20.17 19.42 0.05 15.69 20:13:01 0 45.18 0.00 19.88 18.50 0.05 16.39 20:13:01 1 44.74 0.00 19.74 18.33 0.03 17.16 20:13:01 2 43.72 0.00 20.81 22.44 0.07 12.97 20:13:01 3 45.04 0.00 20.26 18.44 0.05 16.21 20:14:02 all 7.06 0.00 4.72 5.36 0.01 82.85 20:14:02 0 8.33 0.00 4.73 0.30 0.00 86.64 20:14:02 1 6.87 0.00 4.36 9.57 0.02 79.18 20:14:02 2 7.59 0.00 5.52 6.71 0.02 80.16 20:14:02 3 5.45 0.00 4.26 4.83 0.02 85.44 20:15:01 all 0.17 0.00 0.05 0.01 0.00 99.78 20:15:01 0 0.07 0.00 0.05 0.00 0.00 99.88 20:15:01 1 0.03 0.00 0.05 0.03 0.00 99.88 20:15:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:15:01 3 0.52 0.00 0.05 0.00 0.00 99.42 20:16:01 all 0.17 0.00 0.06 0.00 0.00 99.77 20:16:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:16:01 1 0.02 0.00 0.05 0.00 0.00 99.93 20:16:01 2 0.08 0.00 0.08 0.00 0.00 99.83 20:16:01 3 0.55 0.00 0.08 0.00 0.00 99.37 20:16:01 CPU %user %nice %system %iowait %steal %idle 20:17:01 all 0.15 0.00 0.04 0.00 0.00 99.81 20:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:17:01 2 0.05 0.00 0.08 0.00 0.02 99.85 20:17:01 3 0.50 0.00 0.02 0.00 0.00 99.48 20:18:01 all 0.17 0.00 0.07 0.00 0.00 99.76 20:18:01 0 0.03 0.00 0.07 0.00 0.00 99.90 20:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:18:01 2 0.07 0.00 0.13 0.00 0.00 99.80 20:18:01 3 0.53 0.00 0.05 0.00 0.00 99.42 20:19:01 all 0.15 0.00 0.03 0.01 0.00 99.81 20:19:01 0 0.03 0.00 0.03 0.00 0.02 99.92 20:19:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:19:01 2 0.03 0.00 0.03 0.02 0.00 99.92 20:19:01 3 0.50 0.00 0.03 0.02 0.00 99.45 20:20:01 all 0.16 0.00 0.05 0.01 0.00 99.77 20:20:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:20:01 1 0.05 0.00 0.07 0.00 0.00 99.88 20:20:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:20:01 3 0.53 0.00 0.08 0.05 0.00 99.33 20:21:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:21:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:21:01 1 0.05 0.00 0.02 0.00 0.00 99.93 20:21:01 2 0.03 0.00 0.07 0.00 0.00 99.90 20:21:01 3 0.52 0.00 0.02 0.00 0.00 99.47 20:22:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:22:01 0 0.03 0.00 0.03 0.00 0.00 99.93 20:22:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:22:01 2 0.02 0.00 0.03 0.00 0.00 99.95 20:22:01 3 0.53 0.00 0.03 0.00 0.00 99.43 20:23:01 all 0.16 0.00 0.03 0.00 0.00 99.81 20:23:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:23:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:23:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:23:01 3 0.52 0.00 0.03 0.00 0.00 99.45 20:24:01 all 1.90 0.00 1.05 1.72 0.01 95.32 20:24:01 0 0.83 0.00 0.68 0.13 0.00 98.35 20:24:01 1 3.23 0.00 1.91 3.95 0.02 90.90 20:24:01 2 1.22 0.00 0.70 1.28 0.02 96.78 20:24:01 3 2.32 0.00 0.92 1.54 0.00 95.22 Average: all 13.99 0.00 7.59 5.82 0.02 72.58 Average: 0 13.96 0.00 7.65 5.46 0.03 72.91 Average: 1 13.75 0.00 7.52 5.82 0.02 72.88 Average: 2 13.75 0.00 7.60 6.55 0.03 72.08 Average: 3 14.52 0.00 7.58 5.43 0.02 72.45