---> uname -a: Linux prd-centos7-docker-4c-2g-17656.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 12.9G 37.0G 26% / 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 12.9G 37.0G 26% /facter-os /dev/vda1 50.0G 12.9G 37.0G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.0G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.0G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.0G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.0G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.0G 26% /w/workspace/edgex-go/265@tmp /dev/vda1 50.0G 12.9G 37.0G 26% /w/workspace/edgex-go/265 ---> free -m: total used free shared buff/cache available Mem: 1837 788 152 0 897 997 Swap: 1023 58 965 ---> 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:26:24:75 brd ff:ff:ff:ff:ff:ff inet 10.30.123.144/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85373sec preferred_lft 85373sec inet6 fe80::f816:3eff:fe26:2475/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3d:cf:23:f3 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::42:3dff:fecf:23f3/64 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) 12/29/20 _x86_64_ (4 CPU) 22:42:21 LINUX RESTART (4 CPU) 22:43:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:44:01 105.25 44.00 61.25 0.00 8288.34 19769.43 0.00 22:45:01 315.55 101.83 213.72 0.00 4260.37 64948.31 0.00 22:46:01 235.56 135.76 99.80 0.00 5380.61 10353.28 0.00 22:47:01 175.64 77.30 98.34 0.00 3910.40 23457.70 0.00 22:48:05 1446.96 1173.36 273.60 0.00 112823.82 166320.59 0.00 22:49:01 2249.11 1965.36 283.75 0.00 120443.91 136001.65 0.00 22:50:02 1213.78 898.85 314.93 0.00 86805.92 123562.28 0.00 22:51:01 1288.95 1038.60 250.36 0.00 50287.55 62968.49 0.00 22:52:01 109.27 18.61 90.66 0.00 4388.08 7019.54 0.00 22:53:01 10.09 5.03 5.06 0.00 837.83 102.81 0.00 22:54:01 1.55 1.38 0.17 0.00 102.47 2.42 0.00 22:55:01 0.28 0.05 0.23 0.00 0.80 3.65 0.00 22:56:01 0.30 0.02 0.28 0.00 0.13 2.76 0.00 22:57:02 145.32 60.88 84.44 0.00 2493.49 26977.59 0.00 22:58:01 143.20 96.82 46.39 0.00 5568.72 9372.96 0.00 22:59:01 244.92 101.40 143.52 0.00 8092.00 33389.17 0.00 Average: 477.71 354.66 123.05 0.00 25871.60 42971.79 0.00 22:43:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 365416 0 579956 30.82 2620 933552 1099952 37.54 508356 806180 0 22:45:01 347384 0 684668 36.39 1052 848440 1123404 38.34 472444 774424 12 22:46:01 510200 0 726372 38.61 628 644344 1349892 46.07 494640 593992 32476 22:47:01 187188 0 750276 39.88 528 943552 1333748 45.52 594240 804628 45652 22:48:05 72124 0 799076 42.47 12 1010332 2119228 72.33 725532 867720 58416 22:49:01 333408 0 1179220 62.67 12 368904 4130244 140.96 617940 665068 7400 22:50:02 99728 0 892452 47.43 12 889352 3118588 106.43 725596 809556 5280 22:51:01 343928 0 670268 35.62 12 867336 1446252 49.36 439472 865396 204 22:52:01 339204 0 639600 33.99 12 902728 1193064 40.72 518728 782180 24 22:53:01 319148 0 634676 33.73 12 927708 1186860 40.51 571660 750740 20 22:54:01 319872 0 630880 33.53 12 930780 1162992 39.69 569640 753376 24 22:55:01 319340 0 631428 33.56 12 930764 1163076 39.69 570220 753396 8 22:56:01 320096 0 630660 33.52 12 930776 1160016 39.59 569972 753376 8 22:57:02 192892 0 737376 39.19 12 951264 1584512 54.08 666408 740396 54884 22:58:01 250172 0 670824 35.65 12 960536 1169484 39.91 625080 731352 36 22:59:01 160928 0 800484 42.54 12 920120 1385100 47.27 566736 791540 48 Average: 280064 0 728638 38.73 311 872530 1607901 54.87 577292 765208 12781 22:43:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 eth0 1560.87 1379.73 6006.74 165.31 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 876.86 866.02 71.76 2770.36 0.00 0.00 0.00 0.00 22:45:01 eth0 775.72 694.31 4884.44 66.29 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 180.08 201.75 13.92 826.57 0.00 0.00 0.00 0.00 22:46:01 veth5437695 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:46:01 eth0 57.16 37.62 41.59 63.30 0.00 0.00 0.00 0.00 22:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 eth0 172.51 140.06 1691.27 22.27 0.00 0.00 0.00 0.00 22:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:05 eth0 80.10 64.11 170.95 72.13 0.00 0.00 0.00 0.00 22:48:05 vethdb7d29f 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 22:48:05 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:48:05 docker0 17.79 21.15 1.05 138.32 0.00 0.00 0.00 0.00 22:49:01 vethde03b52 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:49:01 vethcd139cf 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 22:49:01 eth0 16.22 8.40 13.55 6.67 0.00 0.00 0.00 0.00 22:49:01 vethdb7d29f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 veth1076f2b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:50:02 eth0 75.68 51.04 154.54 76.14 0.00 0.00 0.00 0.00 22:50:02 vethdb7d29f 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 22:50:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:51:01 eth0 84.56 62.28 104.49 86.02 0.00 0.00 0.00 0.00 22:51:01 vethdb7d29f 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 vethd690a91 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:52:01 eth0 350.91 283.72 538.26 851.81 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 1093.29 1150.89 87.23 4197.91 0.00 0.00 0.00 0.00 22:53:01 eth0 151.23 146.07 66.32 658.44 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.90 0.15 0.14 0.01 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 1.47 0.58 0.59 0.40 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.55 0.37 0.27 0.21 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 eth0 405.94 359.03 4004.47 67.22 0.00 0.00 0.00 0.00 22:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 121.60 102.89 270.77 86.94 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 41.41 39.07 3.74 223.30 0.00 0.00 0.00 0.00 22:59:01 eth0 533.77 439.39 3462.86 118.41 0.00 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 veth7f9203c 1.13 0.90 0.33 0.41 0.00 0.00 0.00 0.00 22:59:01 docker0 48.48 86.12 2.76 205.56 0.00 0.00 0.00 0.00 Average: eth0 272.23 233.74 1332.08 146.62 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: veth7f9203c 0.07 0.06 0.02 0.03 0.00 0.00 0.00 0.00 Average: docker0 74.14 79.97 5.87 289.87 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) 12/29/20 _x86_64_ (4 CPU) 22:42:21 LINUX RESTART (4 CPU) 22:43:03 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 14.01 0.00 6.43 2.04 0.06 77.46 22:44:01 0 17.76 0.00 7.99 0.82 0.05 73.38 22:44:01 1 11.41 0.00 5.81 2.31 0.04 80.43 22:44:01 2 12.28 0.00 5.35 1.30 0.07 81.00 22:44:01 3 14.64 0.00 6.60 3.72 0.09 74.96 22:45:01 all 12.93 0.00 10.34 5.74 0.08 70.91 22:45:01 0 13.17 0.00 11.01 5.38 0.09 70.35 22:45:01 1 13.18 0.00 10.35 6.30 0.10 70.06 22:45:01 2 13.32 0.00 10.23 5.16 0.07 71.23 22:45:01 3 12.07 0.00 9.77 6.12 0.07 71.97 22:46:01 all 51.92 0.00 13.16 4.59 0.07 30.26 22:46:01 0 52.75 0.00 13.14 5.25 0.05 28.80 22:46:01 1 51.82 0.00 13.06 4.99 0.05 30.09 22:46:01 2 52.15 0.00 12.53 3.68 0.05 31.58 22:46:01 3 50.96 0.00 13.92 4.45 0.10 30.56 22:47:01 all 41.30 0.00 14.10 1.67 0.06 42.86 22:47:01 0 42.06 0.00 14.27 1.84 0.05 41.77 22:47:01 1 40.98 0.00 13.74 1.86 0.05 43.36 22:47:01 2 39.79 0.00 14.07 1.94 0.07 44.13 22:47:01 3 42.39 0.00 14.31 1.04 0.09 42.18 22:48:05 all 18.23 0.00 21.81 14.14 0.13 45.69 22:48:05 0 16.61 0.00 21.77 14.70 0.15 46.77 22:48:05 1 19.11 0.00 21.26 13.14 0.13 46.35 22:48:05 2 17.45 0.00 21.54 13.70 0.08 47.23 22:48:05 3 19.76 0.00 22.67 15.03 0.15 42.38 22:49:01 all 42.49 0.00 20.70 21.95 0.10 14.76 22:49:01 0 41.48 0.00 20.68 20.83 0.11 16.90 22:49:01 1 41.76 0.00 21.15 24.02 0.13 12.93 22:49:01 2 43.01 0.00 20.25 23.44 0.07 13.22 22:49:01 3 43.69 0.00 20.74 19.48 0.09 16.00 22:50:02 all 33.01 0.00 20.10 22.27 0.10 24.53 22:50:02 0 34.02 0.00 19.24 18.35 0.12 28.28 22:50:02 1 32.93 0.00 20.07 21.13 0.10 25.77 22:50:02 2 33.43 0.00 20.61 26.06 0.10 19.81 22:50:02 3 31.62 0.00 20.50 23.50 0.07 24.30 22:51:01 all 35.84 0.00 15.88 17.21 0.09 30.99 22:51:01 0 36.71 0.00 15.19 13.87 0.09 34.14 22:51:01 1 36.06 0.00 15.23 12.40 0.07 36.24 22:51:01 2 35.79 0.00 16.43 20.78 0.12 26.87 22:51:01 3 34.78 0.00 16.65 21.81 0.07 26.69 22:52:01 all 9.58 0.00 5.27 3.66 0.06 81.43 22:52:01 0 8.79 0.00 6.22 5.52 0.05 79.42 22:52:01 1 11.69 0.00 5.18 3.09 0.07 79.96 22:52:01 2 7.22 0.00 4.69 2.99 0.05 85.06 22:52:01 3 10.64 0.00 4.99 3.03 0.05 81.28 22:53:01 all 3.81 0.00 1.31 0.08 0.02 94.77 22:53:01 0 4.12 0.00 1.39 0.07 0.02 94.40 22:53:01 1 3.85 0.00 1.42 0.07 0.02 94.64 22:53:01 2 3.58 0.00 1.21 0.12 0.00 95.09 22:53:01 3 3.70 0.00 1.24 0.07 0.03 94.96 22:54:01 all 0.20 0.00 0.05 0.01 0.01 99.74 22:54:01 0 0.52 0.00 0.02 0.02 0.00 99.45 22:54:01 1 0.17 0.00 0.05 0.02 0.02 99.75 22:54:01 2 0.08 0.00 0.07 0.00 0.02 99.83 22:54:01 3 0.02 0.00 0.05 0.00 0.00 99.93 22:54:01 CPU %user %nice %system %iowait %steal %idle 22:55:01 all 0.20 0.00 0.04 0.00 0.01 99.75 22:55:01 0 0.58 0.00 0.02 0.00 0.03 99.37 22:55:01 1 0.10 0.00 0.05 0.00 0.00 99.85 22:55:01 2 0.08 0.00 0.05 0.00 0.00 99.87 22:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:56:01 all 0.15 0.00 0.03 0.00 0.01 99.81 22:56:01 0 0.50 0.00 0.03 0.00 0.00 99.47 22:56:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:56:01 2 0.07 0.00 0.05 0.00 0.02 99.87 22:56:01 3 0.02 0.00 0.03 0.00 0.02 99.93 22:57:02 all 7.25 0.00 5.27 2.69 0.03 84.75 22:57:02 0 7.81 0.00 6.01 1.55 0.05 84.57 22:57:02 1 7.26 0.00 4.83 3.23 0.02 84.66 22:57:02 2 7.07 0.00 5.17 4.63 0.03 83.09 22:57:02 3 6.87 0.00 5.08 1.35 0.02 86.69 22:58:01 all 3.97 0.00 3.08 2.59 0.01 90.35 22:58:01 0 4.03 0.00 3.16 1.90 0.00 90.92 22:58:01 1 3.41 0.00 3.17 2.28 0.02 91.12 22:58:01 2 4.85 0.00 3.24 4.32 0.02 87.57 22:58:01 3 3.60 0.00 2.77 1.84 0.00 91.79 22:59:01 all 11.78 0.00 9.72 3.52 0.07 74.92 22:59:01 0 10.39 0.00 10.15 2.16 0.05 77.24 22:59:01 1 13.05 0.00 8.73 4.92 0.09 73.21 22:59:01 2 10.95 0.00 10.40 5.01 0.07 73.57 22:59:01 3 12.72 0.00 9.58 1.97 0.07 75.66 Average: all 17.58 0.00 9.09 6.25 0.06 67.02 Average: 0 17.89 0.00 9.28 5.66 0.06 67.12 Average: 1 17.57 0.00 8.87 6.08 0.06 67.42 Average: 2 17.25 0.00 9.02 6.96 0.05 66.72 Average: 3 17.61 0.00 9.17 6.32 0.06 66.84