---> uname -a: Linux prd-centos7-docker-4c-2g-14445.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: 2933.436 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 11.9G 38.1G 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 11.9G 38.1G 24% /facter-os /dev/vda1 50.0G 11.9G 38.1G 24% /etc/resolv.conf /dev/vda1 50.0G 11.9G 38.1G 24% /etc/hostname /dev/vda1 50.0G 11.9G 38.1G 24% /etc/hosts /dev/vda1 50.0G 11.9G 38.1G 24% /var/log/auth.log /dev/vda1 50.0G 11.9G 38.1G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.9G 38.1G 24% /var/log/sa-host /dev/vda1 50.0G 11.9G 38.1G 24% /var/log/secure /dev/vda1 50.0G 11.9G 38.1G 24% /w/workspace/edgex-go/6 /dev/vda1 50.0G 11.9G 38.1G 24% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 693 134 0 1010 1057 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:f5:44:38 brd ff:ff:ff:ff:ff:ff inet 10.30.122.70/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85165sec preferred_lft 85165sec inet6 fe80::f816:3eff:fef5:4438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:32:83:90:d3 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::42:32ff:fe83:90d3/64 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) 12/04/20 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:50:01 219.84 97.85 121.99 0.00 7936.53 47903.10 0.00 03:51:01 243.17 98.75 144.42 0.00 4420.96 30865.56 0.00 03:52:02 180.36 78.59 101.76 0.00 2825.84 10506.69 0.00 03:53:01 131.69 45.34 86.36 0.00 3171.64 21109.95 0.00 03:54:02 1394.54 1084.75 309.79 0.00 121874.84 181659.20 0.00 03:55:01 1675.97 1392.20 283.77 0.00 127233.70 135141.52 0.00 03:56:01 1003.90 663.80 340.10 0.00 54097.53 74844.01 0.00 03:57:04 1493.81 1169.24 324.57 0.00 99666.50 114793.89 0.00 03:58:01 938.77 711.08 227.68 0.00 41951.18 53003.82 0.00 03:59:01 6.91 0.53 6.38 0.00 21.32 221.42 0.00 04:00:01 1.60 1.25 0.35 0.00 94.31 5.04 0.00 04:01:01 0.28 0.05 0.23 0.00 0.80 3.30 0.00 04:02:01 0.77 0.37 0.40 0.00 23.30 6.62 0.00 04:03:01 2.00 1.63 0.37 0.00 55.02 5.36 0.00 04:04:01 0.73 0.00 0.73 0.00 0.00 13.37 0.00 04:05:02 0.90 0.65 0.25 0.00 16.52 3.90 0.00 04:06:01 0.36 0.03 0.32 0.00 0.41 4.78 0.00 04:07:01 0.20 0.00 0.20 0.00 0.00 2.80 0.00 04:08:01 0.18 0.00 0.18 0.00 0.00 1.93 0.00 Average: 385.65 282.71 102.94 0.00 24560.42 35435.19 0.00 03:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 119972 0 659904 35.07 2244 1099424 1447328 49.39 557400 963296 24136 03:51:01 118376 0 771204 40.99 1544 990420 1444796 49.31 658480 823856 3492 03:52:02 430592 0 719156 38.22 564 731232 1342832 45.83 528124 641720 52832 03:53:01 65628 0 761956 40.50 520 1053440 1553456 53.02 662948 859452 80676 03:54:02 52868 0 730688 38.83 48 1097940 1754380 59.87 692120 915628 61892 03:55:01 108732 0 1107448 58.86 48 665316 3924368 133.93 799660 706236 38144 03:56:01 265628 0 715892 38.05 48 899976 1576384 53.80 525340 834252 14956 03:57:04 52388 0 706336 37.54 48 1122772 1584468 54.08 641908 943016 34288 03:58:01 682888 0 615520 32.71 48 583088 1187820 40.54 471764 493252 20 03:59:01 685808 0 612140 32.53 48 583548 1165120 39.76 469664 493696 12 04:00:01 683280 0 611852 32.52 48 586364 1162108 39.66 469764 496284 8 04:01:01 682928 0 612176 32.54 48 586392 1160268 39.60 469852 496300 8 04:02:01 682876 0 611580 32.50 48 587040 1158432 39.54 469460 496844 8 04:03:01 681164 0 612252 32.54 48 588080 1158432 39.54 469912 497304 16 04:04:01 681000 0 612408 32.55 48 588088 1158516 39.54 470004 497304 8 04:05:02 679860 0 613536 32.61 48 588100 1158748 39.55 471040 497800 8 04:06:01 680840 0 612560 32.56 48 588096 1158496 39.54 470104 497800 20 04:07:01 681088 0 612296 32.54 48 588112 1158496 39.54 469996 497812 8 04:08:01 680528 0 612852 32.57 48 588116 1158496 39.54 470252 497812 8 Average: 458760 0 679566 36.12 294 742923 1442787 49.24 538831 639456 16344 03:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 veth0f4f29d 13.16 15.87 0.91 95.06 0.00 0.00 0.00 0.00 03:50:01 eth0 1108.12 1182.76 6120.87 139.54 0.00 0.00 0.00 0.00 03:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 docker0 887.63 752.99 72.73 2851.45 0.00 0.00 0.00 0.00 03:51:01 veth7fff7ce 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:51:01 eth0 386.81 322.81 1883.66 37.16 0.00 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 161.50 177.41 11.90 740.22 0.00 0.00 0.00 0.00 03:52:02 veth7fff7ce 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 03:52:02 eth0 36.26 25.28 23.91 71.51 0.00 0.00 0.00 0.00 03:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 eth0 171.95 136.70 1705.84 21.39 0.00 0.00 0.00 0.00 03:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:02 veth079035f 0.00 0.43 0.00 0.02 0.00 0.00 0.00 0.00 03:54:02 vethb3a00b0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:54:02 eth0 81.70 61.95 178.95 67.63 0.00 0.00 0.00 0.00 03:54:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth079035f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vethd4f17d3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:55:01 veth6c29a0f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:55:01 veth2788c27 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:56:01 veth079035f 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 03:56:01 eth0 2761.36 2467.21 13625.64 520.72 0.00 0.00 0.00 0.00 03:56:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 veth097d779 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 03:57:04 veth079035f 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:57:04 eth0 63.98 40.75 113.96 73.85 0.00 0.00 0.00 0.00 03:57:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:04 docker0 1033.34 968.20 82.15 4042.01 0.00 0.00 0.00 0.00 03:58:01 eth0 77.95 56.00 76.85 78.19 0.00 0.00 0.00 0.00 03:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 docker0 5.04 6.65 0.27 40.36 0.00 0.00 0.00 0.00 03:59:01 eth0 0.57 0.18 0.11 0.08 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 eth0 1.28 0.33 0.41 0.17 0.00 0.00 0.00 0.00 04:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 04:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 04:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 eth0 0.48 0.08 0.02 0.01 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 eth0 1.83 0.22 0.29 0.07 0.00 0.00 0.00 0.00 04:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 eth0 1.18 0.85 0.81 0.59 0.00 0.00 0.00 0.00 04:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 108.15 99.14 553.24 30.32 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 57.17 53.66 4.54 224.65 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) 12/04/20 _x86_64_ (4 CPU) 03:48:00 LINUX RESTART (4 CPU) 03:49:03 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 16.22 0.00 8.88 2.25 0.13 72.53 03:50:01 0 18.63 0.00 10.48 3.16 0.13 67.61 03:50:01 1 16.75 0.00 8.42 1.98 0.09 72.77 03:50:01 2 15.99 0.00 8.89 2.42 0.14 72.55 03:50:01 3 13.51 0.00 7.72 1.45 0.14 77.17 03:51:01 all 8.62 0.00 6.99 4.50 0.17 79.71 03:51:01 0 8.51 0.00 7.34 4.52 0.19 79.44 03:51:01 1 9.38 0.00 7.36 5.97 0.15 77.14 03:51:01 2 8.40 0.00 6.72 5.72 0.20 78.96 03:51:01 3 8.18 0.00 6.56 1.79 0.15 83.31 03:52:02 all 62.69 0.00 13.08 4.91 0.08 19.24 03:52:02 0 61.70 0.00 13.68 4.57 0.07 19.98 03:52:02 1 62.91 0.00 12.44 3.75 0.09 20.82 03:52:02 2 64.64 0.00 13.24 5.90 0.07 16.14 03:52:02 3 61.50 0.00 12.98 5.42 0.09 20.01 03:53:01 all 41.33 0.00 13.67 3.04 0.11 41.86 03:53:01 0 41.98 0.00 14.34 1.12 0.14 42.42 03:53:01 1 40.24 0.00 12.92 3.65 0.09 43.10 03:53:01 2 42.18 0.00 14.07 3.65 0.07 40.03 03:53:01 3 40.90 0.00 13.34 3.73 0.14 41.89 03:54:02 all 21.05 0.00 24.47 14.93 0.26 39.29 03:54:02 0 20.14 0.00 23.17 15.27 0.23 41.19 03:54:02 1 21.57 0.00 24.73 15.06 0.24 38.39 03:54:02 2 20.52 0.00 24.31 15.09 0.33 39.76 03:54:02 3 21.97 0.00 25.67 14.30 0.23 37.83 03:55:01 all 37.12 0.00 21.35 25.18 0.21 16.14 03:55:01 0 37.82 0.00 20.55 24.65 0.14 16.83 03:55:01 1 37.52 0.00 20.28 28.74 0.27 13.20 03:55:01 2 35.10 0.00 22.50 23.20 0.25 18.95 03:55:01 3 38.03 0.00 22.08 24.11 0.20 15.58 03:56:01 all 33.02 0.00 18.33 23.61 0.10 24.94 03:56:01 0 31.49 0.00 17.10 25.38 0.10 25.92 03:56:01 1 35.19 0.00 19.09 20.45 0.12 25.16 03:56:01 2 31.94 0.00 18.60 25.21 0.09 24.16 03:56:01 3 33.44 0.00 18.51 23.43 0.10 24.51 03:57:04 all 41.47 0.00 20.79 27.84 0.17 9.73 03:57:04 0 41.13 0.00 20.43 29.79 0.15 8.49 03:57:04 1 40.93 0.00 21.23 25.54 0.17 12.14 03:57:04 2 40.97 0.00 20.99 26.70 0.19 11.15 03:57:04 3 42.88 0.00 20.52 29.32 0.15 7.12 03:58:01 all 25.83 0.00 13.72 11.98 0.11 48.36 03:58:01 0 25.61 0.00 13.89 11.59 0.11 48.80 03:58:01 1 26.04 0.00 14.47 13.30 0.15 46.05 03:58:01 2 24.85 0.00 13.21 11.80 0.13 50.01 03:58:01 3 26.81 0.00 13.29 11.23 0.07 48.60 03:59:01 all 0.15 0.00 0.05 0.03 0.00 99.77 03:59:01 0 0.02 0.00 0.03 0.00 0.00 99.95 03:59:01 1 0.53 0.00 0.03 0.00 0.00 99.43 03:59:01 2 0.05 0.00 0.12 0.13 0.00 99.70 03:59:01 3 0.00 0.00 0.02 0.00 0.00 99.98 04:00:01 all 0.18 0.00 0.08 0.00 0.01 99.73 04:00:01 0 0.03 0.00 0.08 0.00 0.02 99.87 04:00:01 1 0.53 0.00 0.05 0.02 0.00 99.40 04:00:01 2 0.08 0.00 0.07 0.00 0.03 99.82 04:00:01 3 0.05 0.00 0.12 0.00 0.00 99.83 04:00:01 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 0.16 0.00 0.04 0.00 0.00 99.80 04:01:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:01:01 1 0.55 0.00 0.03 0.00 0.00 99.42 04:01:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:02:01 all 0.17 0.00 0.04 0.01 0.02 99.76 04:02:01 0 0.03 0.00 0.05 0.02 0.00 99.90 04:02:01 1 0.53 0.00 0.02 0.00 0.02 99.43 04:02:01 2 0.08 0.00 0.07 0.02 0.02 99.82 04:02:01 3 0.03 0.00 0.03 0.00 0.03 99.90 04:03:01 all 0.15 0.00 0.05 0.03 0.00 99.77 04:03:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:03:01 1 0.50 0.00 0.03 0.00 0.00 99.47 04:03:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:03:01 3 0.03 0.00 0.10 0.12 0.00 99.75 04:04:01 all 0.14 0.00 0.04 0.00 0.00 99.82 04:04:01 0 0.00 0.00 0.03 0.00 0.00 99.97 04:04:01 1 0.52 0.00 0.03 0.00 0.02 99.43 04:04:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:04:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:05:02 all 0.18 0.00 0.03 0.02 0.01 99.77 04:05:02 0 0.05 0.00 0.03 0.07 0.02 99.83 04:05:02 1 0.53 0.00 0.02 0.00 0.00 99.45 04:05:02 2 0.07 0.00 0.05 0.00 0.03 99.85 04:05:02 3 0.05 0.00 0.02 0.00 0.00 99.93 04:06:01 all 0.15 0.00 0.03 0.00 0.00 99.81 04:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:06:01 1 0.51 0.00 0.03 0.00 0.00 99.46 04:06:01 2 0.03 0.00 0.05 0.00 0.00 99.92 04:06:01 3 0.05 0.00 0.02 0.00 0.02 99.92 04:07:01 all 0.15 0.00 0.03 0.00 0.01 99.81 04:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:07:01 1 0.53 0.00 0.05 0.00 0.02 99.40 04:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 04:07:01 3 0.02 0.00 0.02 0.00 0.02 99.95 04:08:01 all 0.14 0.00 0.03 0.00 0.01 99.82 04:08:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:08:01 1 0.40 0.00 0.05 0.00 0.00 99.55 04:08:01 2 0.15 0.00 0.02 0.00 0.02 99.82 04:08:01 3 0.02 0.00 0.02 0.00 0.02 99.95 Average: all 14.83 0.00 7.27 6.09 0.07 71.74 Average: 0 14.75 0.00 7.26 6.21 0.07 71.72 Average: 1 15.20 0.00 7.25 6.08 0.07 71.39 Average: 2 14.63 0.00 7.34 6.16 0.08 71.79 Average: 3 14.74 0.00 7.22 5.89 0.07 72.08