---> uname -a: Linux prd-centos7-docker-4c-2g-16517.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 12.1G 37.9G 24% / 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 12.1G 37.9G 24% /facter-os /dev/vda1 50.0G 12.1G 37.9G 24% /etc/resolv.conf /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hostname /dev/vda1 50.0G 12.1G 37.9G 24% /etc/hosts /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/auth.log /dev/vda1 50.0G 12.1G 37.9G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/sa-host /dev/vda1 50.0G 12.1G 37.9G 24% /var/log/secure /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/3 /dev/vda1 50.0G 12.1G 37.9G 24% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 825 95 0 916 942 Swap: 1023 57 966 ---> 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:11:30:27 brd ff:ff:ff:ff:ff:ff inet 10.30.123.184/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85168sec preferred_lft 85168sec inet6 fe80::f816:3eff:fe11:3027/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:16:68:e0 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:dcff:fe16:68e0/64 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) 12/17/20 _x86_64_ (4 CPU) 15:54:50 LINUX RESTART (4 CPU) 15:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:57:01 236.10 83.09 153.00 0.00 6251.96 62892.10 0.00 15:58:02 287.47 131.34 156.13 0.00 5376.98 21132.41 0.00 15:59:01 172.39 94.84 77.56 0.00 3978.88 12637.61 0.00 16:00:01 1029.97 743.83 286.14 0.00 92941.12 161888.25 0.00 16:01:02 1550.69 1254.77 295.92 0.00 148100.28 152148.27 0.00 16:02:02 1516.78 1181.56 335.22 0.00 87469.90 109059.28 0.00 16:03:01 1300.42 966.67 333.76 0.00 97548.45 99162.23 0.00 16:04:01 338.50 181.54 156.96 0.00 19684.69 21684.35 0.00 16:05:01 1.35 0.00 1.35 0.00 0.00 20.74 0.00 16:06:01 0.72 0.45 0.27 0.00 16.26 3.56 0.00 16:07:01 0.20 0.00 0.20 0.00 0.00 1.93 0.00 16:08:01 0.22 0.02 0.20 0.00 0.53 1.80 0.00 16:09:01 0.20 0.00 0.20 0.00 0.00 1.80 0.00 16:10:01 2.27 1.82 0.45 0.00 57.08 6.21 0.00 16:11:01 1.03 0.32 0.72 0.00 131.38 12.62 0.00 16:12:01 330.92 307.46 23.46 0.00 4655.05 880.08 0.00 16:13:01 0.73 0.07 0.67 0.00 2.53 244.59 0.00 16:14:01 0.15 0.00 0.15 0.00 0.00 1.77 0.00 16:15:01 19.69 18.60 1.08 0.00 2067.82 34.14 0.00 Average: 357.35 261.36 95.98 0.00 24647.99 33805.04 0.00 15:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:57:01 121044 0 678468 36.06 1564 1080468 1536036 52.42 569528 948312 972 15:58:02 63964 0 994340 52.85 500 822740 1958024 66.82 825500 711588 71276 15:59:01 212336 0 762052 40.50 400 906756 1430212 48.81 652984 730024 9760 16:00:01 318740 0 721376 38.34 0 841428 2200616 75.10 576016 768996 48 16:01:02 110880 0 1147664 61.00 0 623000 3290124 112.29 832760 680700 31664 16:02:02 73548 0 796868 42.35 0 1011128 1992260 67.99 753148 818868 71352 16:03:01 68232 0 757648 40.27 0 1055664 1896720 64.73 700084 872040 7580 16:04:01 355316 0 635452 33.77 0 890776 1204132 41.10 433632 854716 20 16:05:01 359316 0 631380 33.56 0 890848 1187324 40.52 430712 854272 16 16:06:01 359012 0 631220 33.55 0 891312 1187372 40.52 430920 854656 16 16:07:01 360768 0 629460 33.45 0 891316 1170876 39.96 429228 854484 12 16:08:01 360948 0 629288 33.45 0 891308 1170876 39.96 429356 854484 8 16:09:01 361128 0 629084 33.43 0 891332 1170876 39.96 429352 854500 8 16:10:01 359632 0 629656 33.46 0 892256 1170876 39.96 429380 855408 16 16:11:01 352072 0 633332 33.66 0 896140 1170984 39.96 435456 856496 8 16:12:01 169788 0 758396 40.31 0 953360 1170908 39.96 472560 876032 7196 16:13:01 169472 0 758644 40.32 0 953428 1171028 39.97 473224 876216 8 16:14:01 169136 0 758976 40.34 0 953432 1171088 39.97 473560 876220 16 16:15:01 166804 0 772780 41.07 0 941960 1199036 40.92 500756 851672 220 Average: 237481 0 734531 39.04 130 909403 1497335 51.10 540956 834194 10537 15:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:57:01 veth8e1cdf2 16.14 16.59 1.54 14.14 0.00 0.00 0.00 0.00 15:57:01 eth0 1128.82 1078.96 6220.16 103.16 0.00 0.00 0.00 0.00 15:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 docker0 598.97 558.23 45.99 2092.18 0.00 0.00 0.00 0.00 15:58:02 vethcbb9057 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:58:02 eth0 142.93 114.63 476.19 75.56 0.00 0.00 0.00 0.00 15:58:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:02 docker0 73.72 89.00 5.93 442.85 0.00 0.00 0.00 0.00 15:59:01 vethcbb9057 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 eth0 33.85 17.48 28.15 14.97 0.00 0.00 0.00 0.00 15:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 vethfe34688 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 eth0 258.61 206.95 1845.23 91.89 0.00 0.00 0.00 0.00 16:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 vethe8accec 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:01:02 vethe26e176 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:01:02 veth5f69632 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:01:02 eth0 20.99 10.63 17.39 9.09 0.00 0.00 0.00 0.00 16:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:02 veth6aeb64e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:02 eth0 155.32 102.96 499.11 90.97 0.00 0.00 0.00 0.00 16:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:02:02 veth4dc8ce8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 eth0 52.09 28.54 111.79 17.77 0.00 0.00 0.00 0.00 16:03:01 veth676261c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 vethf15da8f 4.03 4.74 0.53 20.41 0.00 0.00 0.00 0.00 16:04:01 eth0 75.82 53.88 110.28 84.32 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 1065.53 1034.89 83.54 4214.62 0.00 0.00 0.00 0.00 16:05:01 eth0 2.65 0.58 0.69 0.37 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 eth0 1.07 0.63 0.67 0.49 0.00 0.00 0.00 0.00 16:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 eth0 0.28 0.20 0.14 0.07 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 eth0 1.68 0.27 0.39 0.20 0.00 0.00 0.00 0.00 16:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 eth0 2.08 0.93 0.90 0.57 0.00 0.00 0.00 0.00 16:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 eth0 10.56 6.65 10.55 5.05 0.00 0.00 0.00 0.00 16:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 99.52 85.63 491.64 26.10 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 39.77 41.19 2.98 171.94 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) 12/17/20 _x86_64_ (4 CPU) 15:54:50 LINUX RESTART (4 CPU) 15:56:01 CPU %user %nice %system %iowait %steal %idle 15:57:01 all 16.13 0.00 8.01 2.53 0.06 73.27 15:57:01 0 18.22 0.00 9.12 2.75 0.07 69.84 15:57:01 1 15.34 0.00 7.82 2.66 0.03 74.14 15:57:01 2 17.29 0.00 7.93 3.91 0.09 70.78 15:57:01 3 13.66 0.00 7.18 0.81 0.03 78.32 15:58:02 all 37.85 0.00 10.26 8.37 0.03 43.49 15:58:02 0 36.87 0.00 10.77 6.80 0.03 45.53 15:58:02 1 40.70 0.00 9.52 7.98 0.03 41.77 15:58:02 2 36.58 0.00 10.65 10.09 0.03 42.64 15:58:02 3 37.25 0.00 10.09 8.62 0.02 44.03 15:59:01 all 53.54 0.00 13.14 3.86 0.02 29.44 15:59:01 0 53.99 0.00 13.71 3.48 0.02 28.80 15:59:01 1 54.01 0.00 13.01 3.57 0.02 29.40 15:59:01 2 52.66 0.00 13.24 3.06 0.02 31.03 15:59:01 3 53.49 0.00 12.61 5.32 0.02 28.55 16:00:01 all 22.10 0.00 20.03 8.59 0.03 49.25 16:00:01 0 23.17 0.00 20.39 9.15 0.02 47.27 16:00:01 1 23.04 0.00 19.73 7.95 0.05 49.22 16:00:01 2 19.98 0.00 19.94 7.53 0.03 52.52 16:00:01 3 22.20 0.00 20.07 9.72 0.03 47.98 16:01:02 all 38.34 0.00 20.36 24.23 0.06 17.02 16:01:02 0 37.90 0.00 20.55 23.03 0.07 18.46 16:01:02 1 38.00 0.00 20.53 23.46 0.09 17.92 16:01:02 2 38.32 0.00 20.18 24.86 0.05 16.59 16:01:02 3 39.14 0.00 20.16 25.56 0.03 15.10 16:02:02 all 26.32 0.00 18.46 30.95 0.13 24.14 16:02:02 0 26.08 0.00 19.14 32.50 0.12 22.17 16:02:02 1 26.80 0.00 19.15 30.03 0.16 23.87 16:02:02 2 25.76 0.00 17.41 31.46 0.16 25.21 16:02:02 3 26.63 0.00 18.12 29.80 0.11 25.34 16:03:01 all 40.28 0.00 18.67 29.94 0.11 11.00 16:03:01 0 40.41 0.00 18.29 34.51 0.11 6.69 16:03:01 1 39.87 0.00 19.10 28.79 0.11 12.14 16:03:01 2 39.30 0.00 19.13 28.92 0.12 12.53 16:03:01 3 41.54 0.00 18.17 27.57 0.11 12.62 16:04:01 all 17.26 0.00 7.81 10.30 0.03 64.60 16:04:01 0 17.57 0.00 8.07 10.80 0.03 63.52 16:04:01 1 17.54 0.00 7.44 8.02 0.02 66.98 16:04:01 2 17.40 0.00 7.92 10.69 0.03 63.96 16:04:01 3 16.53 0.00 7.81 11.72 0.03 63.91 16:05:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:05:01 0 0.08 0.00 0.02 0.00 0.00 99.90 16:05:01 1 0.05 0.00 0.03 0.00 0.02 99.90 16:05:01 2 0.53 0.00 0.03 0.00 0.00 99.43 16:05:01 3 0.02 0.00 0.03 0.00 0.00 99.95 16:06:01 all 0.18 0.00 0.04 0.00 0.00 99.78 16:06:01 0 0.07 0.00 0.08 0.00 0.00 99.85 16:06:01 1 0.03 0.00 0.02 0.00 0.00 99.95 16:06:01 2 0.55 0.00 0.02 0.00 0.00 99.43 16:06:01 3 0.07 0.00 0.05 0.00 0.00 99.88 16:07:01 all 0.14 0.00 0.02 0.00 0.00 99.84 16:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:07:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:07:01 2 0.52 0.00 0.02 0.00 0.00 99.47 16:07:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:07:01 CPU %user %nice %system %iowait %steal %idle 16:08:01 all 0.15 0.00 0.02 0.00 0.00 99.83 16:08:01 0 0.03 0.00 0.02 0.00 0.00 99.95 16:08:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:08:01 2 0.50 0.00 0.02 0.00 0.00 99.48 16:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 16:09:01 all 0.03 0.00 0.03 0.00 0.00 99.95 16:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 16:09:01 1 0.02 0.00 0.03 0.00 0.00 99.95 16:09:01 2 0.07 0.00 0.07 0.00 0.00 99.87 16:09:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:10:01 all 0.12 0.00 0.05 0.02 0.00 99.80 16:10:01 0 0.05 0.00 0.08 0.08 0.00 99.78 16:10:01 1 0.05 0.00 0.05 0.00 0.00 99.90 16:10:01 2 0.37 0.00 0.02 0.00 0.00 99.62 16:10:01 3 0.02 0.00 0.07 0.00 0.00 99.92 16:11:01 all 0.15 0.00 0.03 0.01 0.00 99.82 16:11:01 0 0.02 0.00 0.03 0.00 0.00 99.95 16:11:01 1 0.03 0.00 0.05 0.03 0.00 99.88 16:11:01 2 0.52 0.00 0.02 0.00 0.00 99.47 16:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 16:12:01 all 0.16 2.65 10.47 5.91 0.03 80.78 16:12:01 0 0.07 2.69 10.58 7.08 0.03 79.54 16:12:01 1 0.07 3.03 12.04 5.73 0.03 79.10 16:12:01 2 0.22 2.43 9.81 6.25 0.03 81.26 16:12:01 3 0.29 2.43 9.44 4.56 0.03 83.25 16:13:01 all 0.13 0.00 0.03 0.00 0.00 99.84 16:13:01 0 0.03 0.00 0.05 0.00 0.00 99.92 16:13:01 1 0.05 0.00 0.02 0.00 0.00 99.93 16:13:01 2 0.05 0.00 0.03 0.00 0.00 99.92 16:13:01 3 0.38 0.00 0.02 0.00 0.00 99.60 16:14:01 all 0.17 0.00 0.03 0.00 0.00 99.80 16:14:01 0 0.05 0.00 0.02 0.00 0.00 99.93 16:14:01 1 0.03 0.00 0.03 0.00 0.00 99.93 16:14:01 2 0.07 0.00 0.03 0.00 0.00 99.90 16:14:01 3 0.53 0.00 0.03 0.00 0.00 99.43 16:15:01 all 1.25 0.00 0.70 0.58 0.00 97.48 16:15:01 0 1.47 0.00 0.87 1.00 0.00 96.66 16:15:01 1 1.53 0.00 0.60 0.53 0.00 97.33 16:15:01 2 1.09 0.00 0.72 0.47 0.00 97.73 16:15:01 3 0.92 0.00 0.60 0.30 0.00 98.18 Average: all 13.09 0.14 6.61 6.43 0.03 73.71 Average: 0 13.17 0.14 6.80 6.74 0.03 73.12 Average: 1 13.26 0.16 6.67 6.11 0.03 73.77 Average: 2 12.95 0.13 6.55 6.54 0.03 73.81 Average: 3 12.98 0.13 6.40 6.34 0.02 74.13