---> uname -a: Linux prd-centos7-docker-4c-2g-23925.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 13.9G 36.1G 28% / 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 13.9G 36.1G 28% /facter-os /dev/vda1 50.0G 13.9G 36.1G 28% /etc/resolv.conf /dev/vda1 50.0G 13.9G 36.1G 28% /etc/hostname /dev/vda1 50.0G 13.9G 36.1G 28% /etc/hosts /dev/vda1 50.0G 13.9G 36.1G 28% /run/cloud-init/result.json /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/sa-host /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/secure /dev/vda1 50.0G 13.9G 36.1G 28% /var/log/auth.log /dev/vda1 50.0G 13.9G 36.1G 28% /w/workspace/edgex-go/3@tmp /dev/vda1 50.0G 13.9G 36.1G 28% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 715 278 0 843 1044 Swap: 1023 94 929 ---> 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:f1:47:18 brd ff:ff:ff:ff:ff:ff inet 10.30.122.45/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85336sec preferred_lft 85336sec inet6 fe80::f816:3eff:fef1:4718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c0:92:f2:b0 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:c0ff:fe92:f2b0/64 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) 01/29/21 _x86_64_ (4 CPU) 07:50:18 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:52:01 116.27 49.20 67.07 0.00 8392.36 23923.79 0.00 07:53:01 302.29 89.56 212.74 0.00 4204.59 60491.80 0.00 07:54:01 224.87 122.76 102.11 0.00 4425.98 12781.38 0.00 07:55:01 154.69 88.45 66.25 0.00 3954.46 11843.87 0.00 07:56:02 1063.71 768.82 294.89 0.00 97021.72 167380.67 0.00 07:57:01 2772.41 2488.49 283.92 0.00 149562.66 161992.45 0.00 07:58:01 1045.97 725.88 320.10 0.00 70861.50 102895.86 0.00 07:59:03 2570.14 2220.87 349.28 0.00 146514.34 157161.53 0.00 08:00:01 1257.07 953.94 303.13 0.00 59663.94 69243.24 0.00 08:01:01 1163.05 920.34 242.72 0.00 57138.68 71717.36 0.00 08:02:02 126.51 108.98 17.53 0.00 7273.99 439.16 0.00 08:03:01 4.01 2.03 1.98 0.00 24.79 39.53 0.00 08:04:01 0.17 0.00 0.17 0.00 0.00 1.92 0.00 08:05:01 0.78 0.60 0.18 0.00 7.73 2.15 0.00 08:06:01 2.08 1.95 0.13 0.00 62.61 3.03 0.00 08:07:01 163.96 57.19 106.77 0.00 4377.50 33161.45 0.00 08:08:01 170.43 86.21 84.22 0.00 7601.40 19084.32 0.00 Average: 656.54 512.02 144.52 0.00 36639.86 52623.04 0.00 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:01 105348 0 637792 33.90 2620 1135784 1491460 50.90 669764 899664 25880 07:53:01 233400 0 763312 40.57 1064 883768 1922144 65.60 560276 798556 24 07:54:01 248180 0 851100 45.23 508 781756 1751572 59.78 723832 628872 65544 07:55:01 362240 0 738712 39.26 496 780096 1369016 46.72 557708 675132 7324 07:56:02 334384 0 684840 36.40 16 862304 1348852 46.03 535296 794472 72 07:57:01 274824 0 1215080 64.58 0 391640 4039428 137.86 694404 644900 4660 07:58:01 61456 0 728328 38.71 0 1091760 1757284 59.97 655356 934084 27412 07:59:03 54972 0 753544 40.05 0 1073028 1893084 64.61 628528 963396 7440 08:00:01 367840 0 663520 35.26 0 850184 1566640 53.47 470516 793320 784 08:01:01 529296 0 637100 33.86 0 715148 1676724 57.22 337756 776688 20 08:02:02 334408 0 622480 33.08 0 924656 1396452 47.66 357536 950344 28 08:03:01 362416 0 594452 31.59 0 924676 1178024 40.20 331332 949592 12 08:04:01 364188 0 592672 31.50 0 924684 1161648 39.65 330520 949272 12 08:05:01 364096 0 592772 31.50 0 924676 1161808 39.65 330784 949480 20 08:06:01 362524 0 593140 31.52 0 925880 1161764 39.65 331268 949844 32 08:07:01 150652 0 662728 35.22 0 1068164 1465076 50.00 436700 1015332 40 08:08:01 81076 0 733256 38.97 0 1067212 1577612 53.84 672088 817228 52644 Average: 270076 0 709696 37.72 277 901495 1642270 56.05 507274 852363 11291 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:01 eth0 1681.03 1432.51 5822.57 159.27 0.00 0.00 0.00 0.00 07:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 docker0 877.73 936.53 71.50 2731.33 0.00 0.00 0.00 0.00 07:53:01 veth656f3fe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 vethb6c8760 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 734.52 488.93 4908.56 46.85 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 veth6826b86 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:54:01 eth0 45.62 31.28 30.70 69.15 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 1013.47 1113.94 81.13 3515.51 0.00 0.00 0.00 0.00 07:55:01 eth0 48.98 31.44 153.16 14.29 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 eth0 223.81 181.91 1715.51 82.94 0.00 0.00 0.00 0.00 07:56:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 veth520f88a 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:56:02 docker0 13.79 21.86 0.75 145.87 0.00 0.00 0.00 0.00 07:57:01 veth7f501f1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:57:01 veth6465f90 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:57:01 veth6c5a613 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:57:01 vethca15c83 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:58:01 veth3516ce7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 veth7c0085c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 3339.03 2519.33 13853.05 503.01 0.00 0.00 0.00 0.00 07:58:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:59:03 vethd804473 4.77 5.23 0.56 19.89 0.00 0.00 0.00 0.00 07:59:03 eth0 91.32 70.78 141.86 82.89 0.00 0.00 0.00 0.00 07:59:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:03 veth520f88a 0.00 0.73 0.00 0.04 0.00 0.00 0.00 0.00 08:00:01 eth0 47.53 25.77 102.38 15.52 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 veth520f88a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 08:00:01 veth838cac0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:01:01 eth0 63.22 47.01 59.28 70.65 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 veth520f88a 0.00 0.12 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 docker0 1142.02 1302.69 88.77 4383.11 0.00 0.00 0.00 0.00 08:02:02 eth0 452.40 437.52 206.84 1702.41 0.00 0.00 0.00 0.00 08:02:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 eth0 18.32 15.50 14.47 5.19 0.00 0.00 0.00 0.00 08:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 eth0 2.35 1.32 2.52 0.09 0.00 0.00 0.00 0.00 08:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 eth0 0.68 0.48 0.29 0.21 0.00 0.00 0.00 0.00 08:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 eth0 0.17 0.13 0.08 0.07 0.00 0.00 0.00 0.00 08:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 eth0 465.65 409.04 4034.45 69.27 0.00 0.00 0.00 0.00 08:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 veth3fae9b7 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 eth0 319.64 252.92 2424.31 86.00 0.00 0.00 0.00 0.00 08:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 docker0 29.29 32.16 2.67 221.56 0.00 0.00 0.00 0.00 Average: eth0 257.43 207.98 1190.09 146.49 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 69.12 78.77 5.40 271.72 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) 01/29/21 _x86_64_ (4 CPU) 07:50:18 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:01 all 13.99 0.00 7.13 1.94 0.08 76.86 07:52:01 0 10.55 0.00 8.08 1.05 0.09 80.23 07:52:01 1 16.45 0.00 6.63 2.00 0.09 74.83 07:52:01 2 15.48 0.00 7.12 1.53 0.09 75.79 07:52:01 3 13.43 0.00 6.68 3.18 0.07 76.64 07:53:01 all 12.54 0.00 10.40 5.89 0.12 71.05 07:53:01 0 12.59 0.00 10.80 4.89 0.10 71.62 07:53:01 1 12.68 0.00 9.95 6.44 0.09 70.85 07:53:01 2 12.72 0.00 10.46 5.93 0.14 70.76 07:53:01 3 12.19 0.00 10.40 6.29 0.14 70.98 07:54:01 all 56.85 0.00 13.80 6.38 0.11 22.86 07:54:01 0 55.59 0.00 13.77 5.41 0.09 25.14 07:54:01 1 56.90 0.00 13.17 7.61 0.11 22.22 07:54:01 2 57.17 0.00 14.78 5.16 0.12 22.76 07:54:01 3 57.75 0.00 13.50 7.34 0.10 21.30 07:55:01 all 43.15 0.00 13.90 3.05 0.09 39.82 07:55:01 0 41.51 0.00 14.75 2.70 0.05 40.99 07:55:01 1 43.30 0.00 13.77 2.58 0.12 40.23 07:55:01 2 45.40 0.00 13.68 4.79 0.09 36.04 07:55:01 3 42.38 0.00 13.41 2.14 0.09 41.98 07:56:02 all 23.26 0.00 25.72 8.43 0.17 42.42 07:56:02 0 22.78 0.00 26.46 8.66 0.19 41.91 07:56:02 1 24.43 0.00 25.48 9.34 0.12 40.62 07:56:02 2 22.84 0.00 25.94 7.64 0.19 43.39 07:56:02 3 22.98 0.00 25.00 8.08 0.18 43.77 07:57:01 all 40.84 0.00 23.23 20.68 0.15 15.10 07:57:01 0 40.43 0.00 22.60 21.66 0.16 15.15 07:57:01 1 40.99 0.00 21.72 19.43 0.18 17.69 07:57:01 2 40.79 0.00 24.07 21.66 0.12 13.36 07:57:01 3 41.15 0.00 24.52 19.96 0.12 14.25 07:58:01 all 27.27 0.00 19.57 26.31 0.13 26.72 07:58:01 0 25.90 0.00 18.94 22.58 0.16 32.42 07:58:01 1 26.60 0.00 20.38 24.76 0.14 28.12 07:58:01 2 28.06 0.00 19.17 30.11 0.10 22.56 07:58:01 3 28.51 0.00 19.80 27.79 0.10 23.79 07:59:03 all 18.53 0.00 22.97 35.05 0.18 23.27 07:59:03 0 17.06 0.00 20.25 35.37 0.19 27.13 07:59:03 1 18.39 0.00 23.38 34.25 0.21 23.78 07:59:03 2 20.62 0.00 24.36 33.94 0.17 20.90 07:59:03 3 18.03 0.00 23.90 36.68 0.14 21.25 08:00:01 all 56.36 0.00 19.51 16.57 0.09 7.48 08:00:01 0 56.87 0.00 18.42 18.17 0.09 6.45 08:00:01 1 54.81 0.00 20.47 15.45 0.07 9.20 08:00:01 2 56.53 0.00 19.34 17.48 0.09 6.56 08:00:01 3 57.22 0.00 19.79 15.18 0.09 7.72 08:01:01 all 19.65 0.00 15.38 12.52 0.18 52.27 08:01:01 0 19.43 0.00 15.05 11.18 0.21 54.13 08:01:01 1 19.32 0.00 15.57 13.98 0.22 50.91 08:01:01 2 19.64 0.00 15.39 11.97 0.14 52.85 08:01:01 3 20.20 0.00 15.51 12.94 0.16 51.19 08:02:02 all 10.11 0.00 4.58 3.04 0.11 82.17 08:02:02 0 10.27 0.00 5.38 2.81 0.10 81.44 08:02:02 1 9.97 0.00 4.49 3.14 0.10 82.29 08:02:02 2 10.23 0.00 4.46 2.98 0.12 82.21 08:02:02 3 9.96 0.00 3.99 3.22 0.12 82.71 08:02:02 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 0.32 0.00 0.28 0.06 0.00 99.34 08:03:01 0 0.31 0.00 0.27 0.02 0.00 99.41 08:03:01 1 0.27 0.00 0.22 0.03 0.02 99.46 08:03:01 2 0.29 0.00 0.20 0.02 0.00 99.49 08:03:01 3 0.41 0.00 0.43 0.17 0.00 99.00 08:04:01 all 0.11 0.00 0.10 0.00 0.00 99.79 08:04:01 0 0.10 0.00 0.20 0.00 0.00 99.70 08:04:01 1 0.23 0.00 0.12 0.00 0.00 99.65 08:04:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:04:01 3 0.05 0.00 0.05 0.00 0.00 99.90 08:05:01 all 0.23 0.00 0.12 0.01 0.01 99.63 08:05:01 0 0.13 0.00 0.07 0.02 0.02 99.77 08:05:01 1 0.30 0.00 0.10 0.00 0.02 99.58 08:05:01 2 0.08 0.00 0.22 0.02 0.00 99.68 08:05:01 3 0.42 0.00 0.10 0.00 0.00 99.48 08:06:01 all 0.20 0.00 0.07 0.03 0.00 99.70 08:06:01 0 0.07 0.00 0.03 0.00 0.00 99.90 08:06:01 1 0.53 0.00 0.07 0.03 0.00 99.37 08:06:01 2 0.05 0.00 0.13 0.08 0.00 99.73 08:06:01 3 0.13 0.00 0.03 0.02 0.00 99.82 08:07:01 all 8.19 0.00 6.23 2.04 0.05 83.50 08:07:01 0 8.30 0.00 6.41 1.21 0.03 84.04 08:07:01 1 8.24 0.00 6.10 2.81 0.03 82.81 08:07:01 2 7.85 0.00 6.03 2.46 0.08 83.57 08:07:01 3 8.38 0.00 6.36 1.66 0.03 83.56 08:08:01 all 8.32 0.00 6.71 3.45 0.08 81.44 08:08:01 0 8.49 0.00 7.26 2.16 0.07 82.02 08:08:01 1 8.44 0.00 6.01 4.08 0.07 81.40 08:08:01 2 7.27 0.00 6.96 3.22 0.08 82.46 08:08:01 3 9.08 0.00 6.60 4.34 0.10 79.89 Average: all 19.66 0.00 11.00 8.43 0.09 60.83 Average: 0 19.08 0.00 10.95 7.99 0.09 61.90 Average: 1 19.75 0.00 10.87 8.46 0.09 60.82 Average: 2 19.98 0.00 11.17 8.66 0.09 60.10 Average: 3 19.81 0.00 11.01 8.61 0.08 60.49