---> uname -a: Linux prd-centos7-docker-4c-2g-15814.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 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% /var/log/auth.log /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% /w/workspace/edgex-go/9 /dev/vda1 50.0G 12.6G 37.4G 25% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 719 236 0 881 1033 Swap: 1023 65 958 ---> 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:e3:fa:04 brd ff:ff:ff:ff:ff:ff inet 10.30.123.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85213sec preferred_lft 85213sec inet6 fe80::f816:3eff:fee3:fa04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:26:ee:eb:c8 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::42:26ff:feee:ebc8/64 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) 12/14/20 _x86_64_ (4 CPU) 02:47:57 LINUX RESTART (4 CPU) 02:49:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:02 225.15 105.77 119.38 0.00 7987.49 46307.14 0.00 02:51:01 269.19 121.08 148.11 0.00 5910.89 32220.98 0.00 02:52:01 196.31 85.38 110.93 0.00 3054.32 12784.87 0.00 02:53:02 168.18 48.22 119.96 0.00 7738.46 45753.41 0.00 02:54:01 2547.01 2171.61 375.41 0.00 181327.10 227806.51 0.00 02:55:01 1193.61 950.75 242.86 0.00 53918.99 74363.71 0.00 02:56:02 2157.36 1792.96 364.40 0.00 137239.89 166185.32 0.00 02:57:01 1113.07 803.36 309.70 0.00 61372.24 77023.53 0.00 02:58:01 98.75 14.11 84.64 0.00 3061.78 6013.47 0.00 02:59:01 0.83 0.62 0.22 0.00 25.18 2.66 0.00 03:00:01 1.60 1.30 0.30 0.00 101.00 3.31 0.00 03:01:01 0.33 0.07 0.27 0.00 1.07 2.85 0.00 03:02:01 0.73 0.37 0.37 0.00 23.30 4.96 0.00 03:03:01 0.57 0.28 0.28 0.00 4.93 2.61 0.00 03:04:01 2.28 1.53 0.75 0.00 51.97 13.92 0.00 03:05:01 0.40 0.12 0.28 0.00 1.33 2.93 0.00 03:06:01 0.20 0.02 0.18 0.00 0.13 2.18 0.00 03:07:01 0.22 0.05 0.17 0.00 0.40 1.78 0.00 Average: 441.93 337.83 104.11 0.00 25578.45 38166.03 0.00 02:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:02 107340 0 705756 37.51 2136 1066312 1445472 49.33 571164 964000 39080 02:51:01 96000 0 801160 42.58 992 983392 1650588 56.33 659000 851476 65316 02:52:01 253108 0 761844 40.49 592 866000 1373116 46.86 636128 708968 47532 02:53:02 66356 0 744828 39.59 340 1070020 1268188 43.28 710588 836492 47012 02:54:01 79956 0 857212 45.56 108 944268 2330456 79.53 765672 813344 25160 02:55:01 400404 0 786588 41.81 108 694444 2066056 70.51 524616 706796 152 02:56:02 82720 0 737904 39.22 108 1060812 1752892 59.82 597352 976828 85988 02:57:01 292920 0 709436 37.70 108 879080 1476628 50.39 531128 812988 508 02:58:01 223248 0 647984 34.44 108 1010204 1200636 40.98 560828 850972 8 02:59:01 226500 0 643992 34.23 108 1010944 1171792 39.99 559076 850644 8 03:00:01 224532 0 642928 34.17 108 1013976 1165528 39.78 558136 853528 8 03:01:01 223888 0 643568 34.20 108 1013980 1167708 39.85 558660 853536 8 03:02:01 223860 0 642916 34.17 108 1014660 1166036 39.79 558480 854104 8 03:03:01 223472 0 643112 34.18 108 1014852 1185072 40.44 558360 854112 8 03:04:01 221616 0 644148 34.24 108 1015672 1166120 39.80 559116 854676 8 03:05:01 221488 0 644272 34.24 108 1015676 1166252 39.80 559144 854712 16 03:06:01 222100 0 643652 34.21 108 1015684 1166036 39.79 558704 854716 16 03:07:01 221616 0 644128 34.23 108 1015692 1166120 39.80 558848 854728 8 Average: 200618 0 696968 37.04 310 983648 1393594 47.56 588056 844812 17269 02:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:02 vethb88fab8 20.81 31.72 1.43 166.94 0.00 0.00 0.00 0.00 02:50:02 eth0 1159.88 1158.32 5995.03 132.35 0.00 0.00 0.00 0.00 02:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:02 docker0 838.51 781.52 68.75 2834.50 0.00 0.00 0.00 0.00 02:51:01 veth8d6394a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 02:51:01 eth0 382.47 271.45 1981.98 32.89 0.00 0.00 0.00 0.00 02:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 docker0 142.80 166.16 10.57 685.77 0.00 0.00 0.00 0.00 02:52:01 veth8d6394a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 eth0 38.38 25.63 24.46 81.86 0.00 0.00 0.00 0.00 02:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:02 veth7ad24e8 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 02:53:02 eth0 184.97 139.69 1683.18 25.92 0.00 0.00 0.00 0.00 02:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 veth7ad24e8 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 02:54:01 eth0 70.60 47.74 170.58 63.18 0.00 0.00 0.00 0.00 02:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 docker0 14.35 25.69 0.78 148.06 0.00 0.00 0.00 0.00 02:55:01 vethddac11e 7.81 8.86 0.54 33.30 0.00 0.00 0.00 0.00 02:55:01 veth99bd258 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 veth7ad24e8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 eth0 41.47 28.89 130.27 10.47 0.00 0.00 0.00 0.00 02:56:02 veth7ad24e8 0.00 0.36 0.00 0.01 0.00 0.00 0.00 0.00 02:56:02 eth0 101.51 77.35 162.12 104.40 0.00 0.00 0.00 0.00 02:56:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:56:02 docker0 1020.91 1004.75 81.36 3833.35 0.00 0.00 0.00 0.00 02:57:01 vethfa5f838 25.27 43.47 1.69 287.00 0.00 0.00 0.00 0.00 02:57:01 veth7ad24e8 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 02:57:01 eth0 97.94 53.80 403.78 19.68 0.00 0.00 0.00 0.00 02:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 eth0 67.74 53.89 102.09 78.04 0.00 0.00 0.00 0.00 02:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:58:01 docker0 1068.21 1079.16 84.30 4296.06 0.00 0.00 0.00 0.00 02:59:01 eth0 1.10 0.42 0.45 0.23 0.00 0.00 0.00 0.00 02:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 eth0 0.15 0.08 0.01 0.04 0.00 0.00 0.00 0.00 03:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 eth0 0.60 0.17 0.15 0.07 0.00 0.00 0.00 0.00 03:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 eth0 0.90 0.57 0.32 0.18 0.00 0.00 0.00 0.00 03:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 eth0 0.07 0.07 0.01 0.04 0.00 0.00 0.00 0.00 03:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 eth0 0.22 0.15 0.12 0.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 119.27 103.25 592.07 30.54 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 59.42 60.03 4.69 238.98 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) 12/14/20 _x86_64_ (4 CPU) 02:47:57 LINUX RESTART (4 CPU) 02:49:01 CPU %user %nice %system %iowait %steal %idle 02:50:02 all 15.97 0.00 8.59 1.91 0.15 73.37 02:50:02 0 14.62 0.00 9.85 0.95 0.15 74.44 02:50:02 1 13.41 0.00 8.32 3.21 0.15 74.91 02:50:02 2 22.44 0.00 8.28 2.06 0.12 67.09 02:50:02 3 13.43 0.00 7.91 1.44 0.19 77.04 02:51:01 all 15.69 0.00 8.36 5.96 0.14 69.85 02:51:01 0 15.81 0.00 8.04 6.37 0.16 69.63 02:51:01 1 15.60 0.00 8.26 5.22 0.12 70.81 02:51:01 2 16.11 0.00 8.69 5.65 0.12 69.42 02:51:01 3 15.23 0.00 8.45 6.62 0.16 69.54 02:52:01 all 64.96 0.00 15.95 4.26 0.11 14.72 02:52:01 0 64.84 0.00 15.56 5.65 0.10 13.85 02:52:01 1 67.19 0.00 15.22 1.98 0.09 15.52 02:52:01 2 63.06 0.00 15.97 4.31 0.12 16.53 02:52:01 3 64.73 0.00 17.04 5.06 0.14 13.02 02:53:02 all 28.16 0.00 12.19 1.75 0.11 57.79 02:53:02 0 26.96 0.00 11.96 1.85 0.10 59.12 02:53:02 1 27.78 0.00 12.07 1.43 0.10 58.62 02:53:02 2 29.89 0.00 12.35 1.52 0.15 56.08 02:53:02 3 28.02 0.00 12.39 2.18 0.09 57.33 02:54:01 all 21.76 0.00 28.49 22.34 0.22 27.19 02:54:01 0 20.90 0.00 27.16 26.81 0.20 24.94 02:54:01 1 20.92 0.00 28.58 20.22 0.21 30.06 02:54:01 2 22.41 0.00 28.90 21.80 0.27 26.62 02:54:01 3 22.84 0.00 29.34 20.46 0.22 27.13 02:55:01 all 52.62 0.00 16.96 17.37 0.10 12.95 02:55:01 0 51.69 0.00 16.92 16.69 0.14 14.56 02:55:01 1 52.57 0.00 16.79 17.69 0.09 12.86 02:55:01 2 52.85 0.00 17.38 16.44 0.10 13.22 02:55:01 3 53.36 0.00 16.75 18.66 0.09 11.13 02:56:02 all 27.44 0.00 23.73 23.63 0.21 24.99 02:56:02 0 25.66 0.00 22.23 22.40 0.26 29.45 02:56:02 1 26.68 0.00 25.06 24.80 0.23 23.24 02:56:02 2 29.86 0.00 24.43 24.96 0.16 20.60 02:56:02 3 27.57 0.00 23.21 22.36 0.19 26.67 02:57:01 all 40.13 0.00 17.31 21.15 0.10 21.31 02:57:01 0 40.87 0.00 18.25 17.72 0.09 23.06 02:57:01 1 38.45 0.00 17.96 22.91 0.11 20.58 02:57:01 2 41.69 0.00 16.51 22.67 0.07 19.06 02:57:01 3 39.52 0.00 16.50 21.28 0.12 22.57 02:58:01 all 5.23 0.00 3.31 3.93 0.03 87.50 02:58:01 0 4.73 0.00 3.60 4.05 0.03 87.59 02:58:01 1 5.72 0.00 2.95 7.07 0.02 84.24 02:58:01 2 4.07 0.00 3.00 3.57 0.03 89.32 02:58:01 3 6.39 0.00 3.71 1.04 0.03 88.83 02:59:01 all 0.16 0.00 0.03 0.00 0.00 99.81 02:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 02:59:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:59:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:59:01 3 0.52 0.00 0.03 0.00 0.00 99.45 03:00:01 all 0.15 0.00 0.04 0.00 0.02 99.78 03:00:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:00:01 1 0.05 0.00 0.05 0.02 0.03 99.85 03:00:01 2 0.03 0.00 0.05 0.00 0.02 99.90 03:00:01 3 0.50 0.00 0.05 0.00 0.02 99.43 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:01:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:01:01 0 0.02 0.00 0.02 0.00 0.02 99.95 03:01:01 1 0.37 0.00 0.07 0.00 0.00 99.57 03:01:01 2 0.03 0.00 0.02 0.00 0.00 99.95 03:01:01 3 0.20 0.00 0.02 0.00 0.00 99.78 03:02:01 all 0.16 0.00 0.05 0.01 0.00 99.79 03:02:01 0 0.00 0.00 0.03 0.02 0.00 99.95 03:02:01 1 0.55 0.00 0.05 0.02 0.00 99.38 03:02:01 2 0.03 0.00 0.07 0.00 0.00 99.90 03:02:01 3 0.05 0.00 0.03 0.00 0.00 99.92 03:03:01 all 0.15 0.00 0.02 0.00 0.00 99.83 03:03:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:03:01 1 0.52 0.00 0.03 0.00 0.02 99.43 03:03:01 2 0.03 0.00 0.03 0.00 0.00 99.93 03:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:04:01 all 0.16 0.00 0.05 0.03 0.00 99.75 03:04:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:04:01 1 0.52 0.00 0.02 0.02 0.00 99.45 03:04:01 2 0.05 0.00 0.03 0.02 0.00 99.90 03:04:01 3 0.05 0.00 0.13 0.08 0.02 99.72 03:05:01 all 0.14 0.00 0.03 0.00 0.00 99.84 03:05:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:05:01 1 0.52 0.00 0.05 0.00 0.00 99.43 03:05:01 2 0.02 0.00 0.02 0.00 0.00 99.97 03:05:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:06:01 all 0.15 0.00 0.03 0.00 0.00 99.82 03:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:06:01 1 0.48 0.00 0.05 0.00 0.00 99.47 03:06:01 2 0.05 0.00 0.03 0.00 0.00 99.92 03:06:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:07:01 all 0.02 0.00 0.03 0.00 0.00 99.94 03:07:01 0 0.00 0.00 0.02 0.00 0.00 99.98 03:07:01 1 0.05 0.00 0.05 0.02 0.00 99.88 03:07:01 2 0.03 0.00 0.03 0.00 0.02 99.92 03:07:01 3 0.00 0.00 0.03 0.00 0.00 99.97 Average: all 14.80 0.00 7.30 5.51 0.07 72.33 Average: 0 14.44 0.00 7.24 5.53 0.07 72.73 Average: 1 14.75 0.00 7.34 5.66 0.06 72.18 Average: 2 15.29 0.00 7.33 5.54 0.06 71.77 Average: 3 14.72 0.00 7.29 5.30 0.07 72.62