---> uname -a: Linux prd-centos7-docker-4c-2g-20249.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 13.7G 36.3G 27% / 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 13.7G 36.3G 27% /facter-os /dev/vda1 50.0G 13.7G 36.3G 27% /etc/resolv.conf /dev/vda1 50.0G 13.7G 36.3G 27% /etc/hostname /dev/vda1 50.0G 13.7G 36.3G 27% /etc/hosts /dev/vda1 50.0G 13.7G 36.3G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.7G 36.3G 27% /var/log/sa-host /dev/vda1 50.0G 13.7G 36.3G 27% /var/log/secure /dev/vda1 50.0G 13.7G 36.3G 27% /var/log/auth.log /dev/vda1 50.0G 13.7G 36.3G 27% /w/workspace/edgex-go/295 /dev/vda1 50.0G 13.7G 36.3G 27% /w/workspace/edgex-go/295@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 775 142 0 919 1014 Swap: 1023 50 973 ---> 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:71:73:40 brd ff:ff:ff:ff:ff:ff inet 10.30.123.56/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85295sec preferred_lft 85295sec inet6 fe80::f816:3eff:fe71:7340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:dc:b4:c2:24 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:feb4:c224/64 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) 01/14/21 _x86_64_ (4 CPU) 16:49:21 LINUX RESTART (4 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:51:01 56.76 16.73 40.03 0.00 4984.82 8489.51 0.00 16:52:01 195.84 96.95 98.89 0.00 6138.79 44038.34 0.00 16:53:01 251.05 95.65 155.40 0.00 4107.66 22787.95 0.00 16:54:01 179.57 100.45 79.12 0.00 4633.90 9367.06 0.00 16:55:03 318.39 120.46 197.92 0.00 60426.23 130539.99 0.00 16:56:01 2246.30 1900.07 346.23 0.00 159455.82 167361.67 0.00 16:57:02 683.66 408.10 275.56 0.00 46803.71 73434.24 0.00 16:58:01 2248.11 1872.20 375.91 0.00 156687.64 176783.82 0.00 16:59:02 919.19 619.14 300.05 0.00 56700.88 68542.96 0.00 17:00:01 136.58 81.25 55.33 0.00 7335.82 4073.21 0.00 17:01:01 1.58 0.22 1.37 0.00 5.60 26.43 0.00 17:02:01 1.84 1.51 0.34 0.00 103.15 5.58 0.00 17:03:01 0.32 0.02 0.30 0.00 0.27 2.86 0.00 17:04:01 0.32 0.02 0.30 0.00 0.13 3.45 0.00 17:05:01 2.33 2.12 0.22 0.00 158.85 3.36 0.00 17:06:02 300.23 162.00 138.23 0.00 8113.65 35049.53 0.00 17:07:01 232.88 102.62 130.25 0.00 7859.49 32208.41 0.00 Average: 454.95 325.73 129.22 0.00 30650.62 45411.81 0.00 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:51:01 147540 0 577448 30.69 2620 1153936 1293968 44.16 480748 1047784 44 16:52:01 83820 0 677248 35.99 2096 1118380 1411784 48.18 558448 996728 67968 16:53:01 283704 0 696492 37.02 1492 899856 1342884 45.83 548648 766828 35800 16:54:01 277740 0 728944 38.74 652 874208 1411072 48.16 602852 707660 21864 16:55:03 72536 0 780160 41.46 108 1028740 2233480 76.22 716824 885220 66024 16:56:01 110700 0 785432 41.74 0 985412 2907388 99.22 597352 950012 16108 16:57:02 73340 0 688512 36.59 0 1119692 1558500 53.19 510632 1052948 17648 16:58:01 77816 0 766680 40.75 0 1037048 2161696 73.78 569520 1003592 40828 16:59:02 131644 0 856844 45.54 0 893056 1831408 62.50 741440 749748 2536 17:00:01 209976 0 630576 33.51 0 1040992 1371460 46.81 634308 789272 28 17:01:01 237428 0 603100 32.05 0 1041016 1160616 39.61 608256 788768 20 17:02:01 239076 0 598368 31.80 0 1044100 1124572 38.38 605860 791568 8 17:03:01 239660 0 597772 31.77 0 1044112 1124432 38.37 605048 791628 8 17:04:01 239808 0 597616 31.76 0 1044120 1124528 38.38 605488 791632 8 17:05:01 231496 0 601840 31.99 0 1048208 1124552 38.38 611624 792372 20 17:06:02 130692 0 701404 37.28 0 1049448 1320792 45.08 668036 762304 132 17:07:01 158200 0 759420 40.36 0 963924 1287120 43.93 604464 742800 67588 Average: 173246 0 685168 36.42 410 1022720 1517074 51.78 604091 847698 19802 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:51:01 vethcd57cb1 0.18 0.33 0.03 0.05 0.00 0.00 0.00 0.00 16:51:01 eth0 560.42 506.54 3309.33 89.97 0.00 0.00 0.00 0.00 16:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 docker0 0.18 0.23 0.02 0.04 0.00 0.00 0.00 0.00 16:52:01 vethb8b6346 31.94 55.63 2.20 359.52 0.00 0.00 0.00 0.00 16:52:01 eth0 1196.17 1215.78 5883.20 142.61 0.00 0.00 0.00 0.00 16:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 docker0 901.13 824.83 72.30 3035.35 0.00 0.00 0.00 0.00 16:53:01 vethbfffb56 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:53:01 eth0 145.26 112.40 493.96 49.43 0.00 0.00 0.00 0.00 16:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 docker0 88.96 110.99 7.00 463.22 0.00 0.00 0.00 0.00 16:54:01 vethbfffb56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 eth0 46.41 31.56 28.47 49.78 0.00 0.00 0.00 0.00 16:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:03 veth4126a9d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:55:03 eth0 194.28 158.82 1671.05 48.93 0.00 0.00 0.00 0.00 16:55:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 veth4126a9d 0.00 0.31 0.00 0.01 0.00 0.00 0.00 0.00 16:56:01 veth1118968 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 eth0 66.97 45.72 176.28 39.06 0.00 0.00 0.00 0.00 16:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:02 veth4126a9d 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 16:57:02 eth0 169.67 125.19 1329.02 82.91 0.00 0.00 0.00 0.00 16:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:57:02 docker0 1011.87 965.48 80.48 3671.19 0.00 0.00 0.00 0.00 16:58:01 veth4126a9d 0.00 0.19 0.00 0.01 0.00 0.00 0.00 0.00 16:58:01 eth0 117.48 64.00 500.13 49.62 0.00 0.00 0.00 0.00 16:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:58:01 docker0 35.14 66.14 1.90 465.77 0.00 0.00 0.00 0.00 16:59:02 veth5882cf1 0.00 0.26 0.00 0.02 0.00 0.00 0.00 0.00 16:59:02 veth4126a9d 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 16:59:02 eth0 74.54 45.59 130.54 72.44 0.00 0.00 0.00 0.00 16:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 eth0 378.72 365.81 221.90 1538.07 0.00 0.00 0.00 0.00 17:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 docker0 1082.65 1078.96 85.14 4359.78 0.00 0.00 0.00 0.00 17:01:01 eth0 25.85 23.03 16.66 20.16 0.00 0.00 0.00 0.00 17:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 eth0 0.91 0.56 0.31 0.59 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 eth0 0.20 0.08 0.02 0.01 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 eth0 1.52 0.30 0.37 0.20 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 eth0 0.67 0.40 0.35 0.27 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:02 eth0 522.57 475.12 4204.34 61.90 0.00 0.00 0.00 0.00 17:06:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:02 docker0 33.27 32.63 3.06 214.93 0.00 0.00 0.00 0.00 17:07:01 eth0 478.54 415.52 3497.40 112.52 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 veth0bb3be1 29.53 35.16 2.01 205.29 0.00 0.00 0.00 0.00 17:07:01 docker0 29.53 35.04 1.60 205.28 0.00 0.00 0.00 0.00 Average: eth0 234.29 211.09 1266.13 137.46 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: veth0bb3be1 1.71 2.04 0.12 11.90 0.00 0.00 0.00 0.00 Average: docker0 66.41 66.48 5.21 277.29 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) 01/14/21 _x86_64_ (4 CPU) 16:49:21 LINUX RESTART (4 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 16:51:01 all 7.76 0.00 3.42 1.43 0.09 87.30 16:51:01 0 7.71 0.00 3.59 0.42 0.12 88.16 16:51:01 1 7.23 0.00 2.84 2.00 0.08 87.84 16:51:01 2 7.33 0.00 3.71 3.03 0.08 85.84 16:51:01 3 8.74 0.00 3.55 0.27 0.08 87.35 16:52:01 all 15.11 0.00 8.68 1.62 0.14 74.45 16:52:01 0 13.45 0.00 9.38 1.42 0.10 75.64 16:52:01 1 17.07 0.00 8.90 1.93 0.16 71.94 16:52:01 2 15.50 0.00 8.08 1.82 0.14 74.46 16:52:01 3 14.39 0.00 8.37 1.33 0.17 75.74 16:53:01 all 31.54 0.00 10.47 7.26 0.10 50.63 16:53:01 0 30.70 0.00 9.53 5.69 0.12 53.96 16:53:01 1 30.12 0.00 11.00 7.24 0.12 51.51 16:53:01 2 31.15 0.00 11.09 8.29 0.10 49.36 16:53:01 3 34.19 0.00 10.26 7.81 0.07 47.68 16:54:01 all 60.17 0.00 15.87 3.09 0.10 20.76 16:54:01 0 61.30 0.00 15.13 2.96 0.09 20.53 16:54:01 1 61.06 0.00 15.97 3.77 0.09 19.11 16:54:01 2 58.70 0.00 16.48 3.32 0.11 21.39 16:54:01 3 59.62 0.00 15.91 2.32 0.11 22.04 16:55:03 all 22.11 0.00 17.74 6.18 0.32 53.65 16:55:03 0 21.49 0.00 16.94 5.92 0.32 55.32 16:55:03 1 21.98 0.00 18.06 6.48 0.39 53.09 16:55:03 2 20.92 0.00 17.81 4.93 0.29 56.05 16:55:03 3 24.08 0.00 18.16 7.39 0.26 50.12 16:56:01 all 18.83 0.00 25.59 25.92 0.51 29.16 16:56:01 0 18.28 0.00 23.90 27.11 0.58 30.12 16:56:01 1 18.98 0.00 26.33 24.74 0.51 29.44 16:56:01 2 19.36 0.00 25.18 29.21 0.56 25.69 16:56:01 3 18.70 0.00 26.95 22.58 0.39 31.39 16:57:02 all 54.94 0.00 19.75 14.10 0.32 10.88 16:57:02 0 55.88 0.00 18.86 14.77 0.33 10.16 16:57:02 1 55.18 0.00 19.91 13.89 0.33 10.68 16:57:02 2 54.23 0.00 19.99 13.63 0.37 11.78 16:57:02 3 54.47 0.00 20.24 14.12 0.25 10.92 16:58:01 all 19.90 0.00 26.32 26.37 0.41 27.00 16:58:01 0 19.25 0.00 23.98 27.87 0.44 28.45 16:58:01 1 19.23 0.00 27.53 30.68 0.40 22.17 16:58:01 2 20.17 0.00 27.23 24.75 0.40 27.45 16:58:01 3 20.96 0.00 26.59 22.15 0.40 29.91 16:59:02 all 47.32 0.00 18.96 19.12 0.09 14.51 16:59:02 0 48.53 0.00 17.79 15.32 0.09 18.27 16:59:02 1 45.24 0.00 20.98 19.15 0.10 14.53 16:59:02 2 47.97 0.00 18.54 20.31 0.10 13.07 16:59:02 3 47.51 0.00 18.54 21.74 0.07 12.14 17:00:01 all 10.30 0.00 5.39 4.06 0.06 80.19 17:00:01 0 10.31 0.00 5.54 3.01 0.09 81.05 17:00:01 1 10.13 0.00 5.54 3.31 0.05 80.97 17:00:01 2 10.53 0.00 5.17 4.46 0.07 79.77 17:00:01 3 10.22 0.00 5.32 5.47 0.05 78.94 17:01:01 all 0.40 0.00 0.33 0.01 0.01 99.24 17:01:01 0 0.45 0.00 0.45 0.00 0.02 99.08 17:01:01 1 0.32 0.00 0.17 0.02 0.00 99.50 17:01:01 2 0.43 0.00 0.33 0.02 0.00 99.22 17:01:01 3 0.42 0.00 0.38 0.00 0.02 99.18 17:01:01 CPU %user %nice %system %iowait %steal %idle 17:02:01 all 0.07 0.00 0.08 0.01 0.00 99.83 17:02:01 0 0.03 0.00 0.07 0.00 0.00 99.90 17:02:01 1 0.03 0.00 0.07 0.00 0.00 99.90 17:02:01 2 0.17 0.00 0.10 0.02 0.00 99.71 17:02:01 3 0.05 0.00 0.10 0.02 0.00 99.83 17:03:01 all 0.15 0.00 0.01 0.00 0.01 99.83 17:03:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:03:01 1 0.02 0.00 0.02 0.00 0.02 99.95 17:03:01 2 0.52 0.00 0.02 0.00 0.02 99.45 17:03:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:04:01 all 0.15 0.00 0.02 0.00 0.00 99.83 17:04:01 0 0.02 0.00 0.05 0.00 0.00 99.93 17:04:01 1 0.02 0.00 0.00 0.00 0.00 99.98 17:04:01 2 0.55 0.00 0.02 0.00 0.00 99.43 17:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:05:01 all 0.15 0.00 0.05 0.03 0.00 99.76 17:05:01 0 0.03 0.00 0.05 0.02 0.02 99.88 17:05:01 1 0.02 0.00 0.07 0.08 0.00 99.83 17:05:01 2 0.53 0.00 0.03 0.00 0.00 99.43 17:05:01 3 0.03 0.00 0.05 0.02 0.00 99.90 17:06:02 all 9.84 0.00 7.52 6.14 0.05 76.45 17:06:02 0 9.29 0.00 6.95 5.19 0.07 78.50 17:06:02 1 11.01 0.00 7.75 5.67 0.03 75.54 17:06:02 2 8.46 0.00 7.79 6.56 0.03 77.16 17:06:02 3 10.61 0.00 7.60 7.12 0.07 74.60 17:07:01 all 10.19 0.00 8.67 3.49 0.04 77.61 17:07:01 0 10.02 0.00 9.78 1.86 0.03 78.30 17:07:01 1 9.23 0.00 7.97 3.32 0.03 79.45 17:07:01 2 12.37 0.00 8.76 4.76 0.07 74.04 17:07:01 3 9.15 0.00 8.16 4.00 0.03 78.66 Average: all 17.90 0.00 9.74 6.81 0.13 65.42 Average: 0 17.82 0.00 9.37 6.40 0.14 66.27 Average: 1 17.80 0.00 9.98 7.01 0.13 65.08 Average: 2 17.88 0.00 9.81 7.17 0.13 65.01 Average: 3 18.12 0.00 9.79 6.67 0.11 65.31