---> uname -a: Linux prd-centos7-docker-4c-2g-9574.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 11.8G 38.2G 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 11.8G 38.2G 24% /facter-os /dev/vda1 50.0G 11.8G 38.2G 24% /etc/resolv.conf /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hostname /dev/vda1 50.0G 11.8G 38.2G 24% /etc/hosts /dev/vda1 50.0G 11.8G 38.2G 24% /run/cloud-init/result.json /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/sa-host /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/secure /dev/vda1 50.0G 11.8G 38.2G 24% /var/log/auth.log /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/11 /dev/vda1 50.0G 11.8G 38.2G 24% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 643 121 0 1072 1106 Swap: 1023 73 950 ---> 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:6d:6b:0e brd ff:ff:ff:ff:ff:ff inet 10.30.123.95/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85276sec preferred_lft 85276sec inet6 fe80::f816:3eff:fe6d:6b0e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:70:60:09 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::42:87ff:fe70:6009/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/28/20 _x86_64_ (4 CPU) 21:44:20 LINUX RESTART (4 CPU) 21:45:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:46:01 100.96 38.11 62.85 0.00 7743.98 20984.08 0.00 21:47:01 275.56 65.34 210.22 0.00 4671.15 64153.59 0.00 21:48:01 254.39 159.06 95.33 0.00 7330.76 7185.95 0.00 21:49:02 318.45 118.38 200.07 0.00 54892.51 129771.09 0.00 21:50:01 3084.37 2731.93 352.44 0.00 175394.93 188032.31 0.00 21:51:01 587.57 332.58 254.99 0.00 34316.66 68330.17 0.00 21:52:02 1715.56 1378.08 337.48 0.00 143808.29 156644.88 0.00 21:53:01 1119.07 804.19 314.89 0.00 63174.35 89694.63 0.00 21:54:01 822.32 624.36 197.95 0.00 38973.16 41732.55 0.00 21:55:01 1.88 0.50 1.38 0.00 17.05 23.04 0.00 21:56:01 0.72 0.47 0.25 0.00 7.06 2.70 0.00 21:57:01 0.32 0.07 0.25 0.00 1.73 3.15 0.00 21:58:01 0.27 0.02 0.25 0.00 0.27 2.60 0.00 21:59:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 22:00:01 2.68 1.93 0.75 0.00 61.53 14.45 0.00 22:01:01 0.47 0.13 0.33 0.00 2.26 3.60 0.00 22:02:01 0.74 0.37 0.37 0.00 23.97 6.11 0.00 22:03:01 59.36 45.44 13.92 0.00 4666.27 1361.95 0.00 Average: 463.12 349.53 113.59 0.00 29730.37 42696.46 0.00 21:45:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:46:01 371212 0 537908 28.59 2620 969816 1114844 38.05 447860 903332 8 21:47:01 286636 0 666712 35.43 1492 926716 1418832 48.42 579020 773444 44 21:48:01 143080 0 758012 40.29 1492 978972 1569964 53.58 792860 694644 56048 21:49:02 73032 0 789984 41.99 24 1018516 2254432 76.94 794648 852716 36540 21:50:01 163732 0 698372 37.12 0 1019452 1733480 59.16 646756 888232 11752 21:51:01 130412 0 643564 34.20 0 1107580 1593472 54.38 724508 830132 5968 21:52:02 75584 0 776520 41.27 0 1029452 2395196 81.74 627012 981344 45252 21:53:01 269288 0 755852 40.17 0 856416 2134588 72.85 701316 708728 5516 21:54:01 578776 0 566748 30.12 0 736032 1247316 42.57 396524 722632 20 21:55:01 584632 0 560376 29.78 0 736548 1175928 40.13 392948 721516 20 21:56:01 584464 0 560532 29.79 0 736560 1176068 40.14 393472 721584 8 21:57:01 585716 0 559280 29.72 0 736560 1168724 39.89 392740 721512 8 21:58:01 585888 0 559096 29.71 0 736572 1168732 39.89 392660 721520 8 21:59:01 586100 0 558872 29.70 0 736584 1168732 39.89 392748 721528 8 22:00:01 583448 0 560532 29.79 0 737576 1168804 39.89 393068 722272 12 22:01:01 582412 0 561560 29.85 0 737584 1171252 39.97 394168 722296 12 22:02:01 582924 0 560360 29.78 0 738272 1169240 39.90 393292 722856 20 22:03:01 190220 0 631924 33.59 0 1059412 1594184 54.41 507060 995212 124628 Average: 386531 0 628122 33.38 313 866590 1467988 50.10 520148 784750 15882 21:45:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:46:01 eth0 1679.03 1445.12 6065.05 167.84 0.00 0.00 0.00 0.00 21:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 docker0 920.11 888.84 72.86 2766.61 0.00 0.00 0.00 0.00 21:47:01 veth3e55407 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 eth0 677.07 520.07 4814.95 51.75 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 docker0 142.36 177.74 10.42 832.30 0.00 0.00 0.00 0.00 21:48:01 eth0 63.85 44.95 40.44 89.70 0.00 0.00 0.00 0.00 21:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 veth08f207c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 veth78b2626 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:49:02 eth0 195.55 155.17 1691.12 24.95 0.00 0.00 0.00 0.00 21:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 veth78b2626 0.00 0.27 0.00 0.01 0.00 0.00 0.00 0.00 21:50:01 eth0 70.11 58.83 165.75 63.14 0.00 0.00 0.00 0.00 21:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 docker0 24.11 26.95 1.46 147.94 0.00 0.00 0.00 0.00 21:51:01 veth78b2626 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 eth0 52.45 31.68 147.59 14.34 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 veth82b3c68 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 21:52:02 veth1207f7e 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 21:52:02 veth78b2626 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 21:52:02 eth0 75.95 37.10 399.46 14.59 0.00 0.00 0.00 0.00 21:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 veth78b2626 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 eth0 77.15 50.21 115.20 104.57 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 vethf1c6bbe 1.99 4.56 0.13 29.66 0.00 0.00 0.00 0.00 21:54:01 eth0 73.21 49.91 144.62 80.76 0.00 0.00 0.00 0.00 21:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 docker0 1106.44 1153.55 85.32 4286.19 0.00 0.00 0.00 0.00 21:55:01 eth0 1.02 0.32 0.51 0.11 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 eth0 1.13 0.65 0.61 0.40 0.00 0.00 0.00 0.00 21:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 eth0 0.98 0.22 0.29 0.07 0.00 0.00 0.00 0.00 22:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 eth0 0.67 0.37 0.33 0.20 0.00 0.00 0.00 0.00 22:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 eth0 188.51 159.72 2118.97 15.17 0.00 0.00 0.00 0.00 22:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 172.91 139.76 864.95 34.59 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 61.73 64.36 4.76 239.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/28/20 _x86_64_ (4 CPU) 21:44:20 LINUX RESTART (4 CPU) 21:45:03 CPU %user %nice %system %iowait %steal %idle 21:46:01 all 13.54 0.00 6.14 2.14 0.02 78.16 21:46:01 0 10.92 0.00 7.93 2.32 0.02 78.81 21:46:01 1 9.83 0.00 4.99 1.34 0.02 83.83 21:46:01 2 18.05 0.00 5.61 1.69 0.02 74.64 21:46:01 3 15.35 0.00 6.08 3.20 0.02 75.36 21:47:01 all 13.14 0.00 10.04 3.86 0.08 72.88 21:47:01 0 13.19 0.00 10.52 4.60 0.07 71.62 21:47:01 1 12.70 0.00 9.58 4.52 0.07 73.13 21:47:01 2 13.29 0.00 9.92 2.35 0.10 74.34 21:47:01 3 13.36 0.00 10.15 3.96 0.09 72.44 21:48:01 all 54.40 0.00 15.79 5.99 0.03 23.80 21:48:01 0 54.69 0.00 15.50 6.29 0.03 23.48 21:48:01 1 54.39 0.00 15.66 4.55 0.03 25.36 21:48:01 2 54.32 0.00 16.07 7.32 0.02 22.28 21:48:01 3 54.18 0.00 15.91 5.79 0.05 24.07 21:49:02 all 22.24 0.00 16.37 6.66 0.08 54.65 21:49:02 0 22.72 0.00 15.45 6.95 0.07 54.82 21:49:02 1 21.87 0.00 17.02 6.73 0.10 54.28 21:49:02 2 22.56 0.00 16.90 5.87 0.07 54.61 21:49:02 3 21.83 0.00 16.11 7.09 0.09 54.89 21:50:01 all 19.94 0.00 24.54 29.42 0.11 25.98 21:50:01 0 18.26 0.00 24.00 31.18 0.14 26.42 21:50:01 1 20.42 0.00 24.69 25.97 0.12 28.79 21:50:01 2 20.51 0.00 24.33 30.91 0.09 24.16 21:50:01 3 20.60 0.00 25.16 29.61 0.11 24.53 21:51:01 all 50.52 0.00 15.63 16.45 0.04 17.35 21:51:01 0 50.06 0.00 15.60 16.53 0.03 17.77 21:51:01 1 50.88 0.00 15.54 16.93 0.03 16.61 21:51:01 2 48.99 0.00 15.84 16.74 0.07 18.36 21:51:01 3 52.12 0.00 15.56 15.61 0.02 16.70 21:52:02 all 32.87 0.00 21.92 29.62 0.06 15.53 21:52:02 0 32.29 0.00 20.30 31.43 0.07 15.91 21:52:02 1 32.00 0.00 23.22 28.31 0.05 16.42 21:52:02 2 33.88 0.00 21.70 31.75 0.05 12.62 21:52:02 3 33.33 0.00 22.45 26.97 0.07 17.18 21:53:01 all 38.21 0.00 17.97 23.87 0.04 19.90 21:53:01 0 37.87 0.00 17.97 26.44 0.05 17.67 21:53:01 1 37.01 0.00 16.27 23.15 0.03 23.53 21:53:01 2 39.58 0.00 18.28 20.89 0.03 21.22 21:53:01 3 38.39 0.00 19.39 24.99 0.05 17.18 21:54:01 all 17.52 0.00 10.66 13.22 0.04 58.56 21:54:01 0 18.24 0.00 11.02 17.27 0.05 53.41 21:54:01 1 17.50 0.00 10.03 11.72 0.03 60.71 21:54:01 2 17.29 0.00 10.38 9.17 0.03 63.13 21:54:01 3 17.04 0.00 11.22 14.75 0.03 56.96 21:55:01 all 0.17 0.00 0.04 0.00 0.00 99.78 21:55:01 0 0.05 0.00 0.03 0.00 0.00 99.92 21:55:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 21:55:01 3 0.03 0.00 0.03 0.02 0.02 99.90 21:56:01 all 0.18 0.00 0.04 0.00 0.00 99.78 21:56:01 0 0.08 0.00 0.05 0.00 0.00 99.87 21:56:01 1 0.55 0.00 0.03 0.00 0.00 99.42 21:56:01 2 0.03 0.00 0.02 0.02 0.00 99.93 21:56:01 3 0.05 0.00 0.05 0.00 0.00 99.90 21:56:01 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:57:01 0 0.03 0.00 0.03 0.00 0.00 99.93 21:57:01 1 0.50 0.00 0.03 0.00 0.00 99.47 21:57:01 2 0.03 0.00 0.03 0.00 0.02 99.92 21:57:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:58:01 all 0.15 0.00 0.03 0.00 0.00 99.82 21:58:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:58:01 1 0.53 0.00 0.03 0.00 0.00 99.43 21:58:01 2 0.02 0.00 0.02 0.00 0.00 99.97 21:58:01 3 0.03 0.00 0.05 0.00 0.00 99.92 21:59:01 all 0.14 0.00 0.02 0.00 0.00 99.83 21:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:59:01 1 0.50 0.00 0.02 0.00 0.00 99.48 21:59:01 2 0.03 0.00 0.05 0.00 0.00 99.92 21:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:00:01 all 0.16 0.00 0.07 0.02 0.00 99.75 22:00:01 0 0.05 0.00 0.12 0.07 0.00 99.77 22:00:01 1 0.35 0.00 0.07 0.00 0.00 99.58 22:00:01 2 0.23 0.00 0.05 0.02 0.00 99.70 22:00:01 3 0.02 0.00 0.05 0.00 0.00 99.93 22:01:01 all 0.16 0.00 0.03 0.01 0.00 99.80 22:01:01 0 0.07 0.00 0.03 0.02 0.00 99.88 22:01:01 1 0.03 0.00 0.03 0.02 0.00 99.92 22:01:01 2 0.52 0.00 0.03 0.00 0.00 99.45 22:01:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:02:01 all 0.15 0.00 0.04 0.00 0.00 99.80 22:02:01 0 0.03 0.00 0.02 0.00 0.00 99.95 22:02:01 1 0.03 0.00 0.07 0.00 0.02 99.88 22:02:01 2 0.52 0.00 0.05 0.00 0.00 99.42 22:02:01 3 0.02 0.00 0.02 0.02 0.00 99.95 22:03:01 all 2.28 0.00 1.40 1.35 0.00 94.97 22:03:01 0 1.92 0.00 1.35 1.39 0.00 95.33 22:03:01 1 2.54 0.00 1.65 2.05 0.00 93.75 22:03:01 2 1.99 0.00 1.34 1.12 0.00 95.56 22:03:01 3 2.66 0.00 1.25 0.82 0.02 95.25 Average: all 14.56 0.00 7.69 7.22 0.03 70.50 Average: 0 14.30 0.00 7.66 7.89 0.03 70.13 Average: 1 14.38 0.00 7.60 6.84 0.03 71.15 Average: 2 14.85 0.00 7.68 6.95 0.03 70.50 Average: 3 14.71 0.00 7.82 7.21 0.03 70.24