---> uname -a: Linux prd-centos7-docker-4c-2g-18454.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 12.0G 38.0G 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/1@tmp /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/1 ---> free -m: total used free shared buff/cache available Mem: 1837 720 237 0 879 1033 Swap: 1023 44 979 ---> 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:bf:0f:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.122.197/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85246sec preferred_lft 85246sec inet6 fe80::f816:3eff:febf:ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:87:9f:b4:0e 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:fe9f:b40e/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) 01/05/21 _x86_64_ (4 CPU) 06:13:59 LINUX RESTART (4 CPU) 06:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:16:02 191.80 86.14 105.66 0.00 6421.16 44578.65 0.00 06:17:01 248.69 83.76 164.93 0.00 3751.08 22716.58 0.00 06:18:01 177.98 86.60 91.38 0.00 4174.70 11458.79 0.00 06:19:02 972.71 736.22 236.48 0.00 85905.32 163496.21 0.00 06:20:01 1994.34 1671.57 322.77 0.00 147908.44 150446.03 0.00 06:21:01 848.89 554.42 294.47 0.00 78814.70 129049.83 0.00 06:22:02 1403.68 1097.80 305.88 0.00 82873.58 102016.47 0.00 06:23:01 111.55 18.06 93.48 0.00 3255.80 8047.40 0.00 06:24:01 1.90 0.23 1.67 0.00 8.66 31.15 0.00 06:25:01 0.65 0.40 0.25 0.00 12.26 3.13 0.00 06:26:01 0.23 0.00 0.23 0.00 0.00 2.18 0.00 06:27:01 0.25 0.00 0.25 0.00 0.00 3.01 0.00 06:28:01 0.27 0.00 0.27 0.00 0.00 2.61 0.00 06:29:01 0.47 0.18 0.28 0.00 7.99 3.00 0.00 06:30:01 1.42 1.23 0.18 0.00 41.04 2.78 0.00 06:31:01 0.97 0.03 0.93 0.00 1.07 16.89 0.00 06:32:01 0.28 0.00 0.28 0.00 0.00 4.65 0.00 06:33:01 80.50 71.64 8.85 0.00 6767.85 1876.62 0.00 Average: 335.36 244.89 90.47 0.00 23349.46 35291.72 0.00 06:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:02 102416 0 684148 36.36 2424 1092556 1433768 48.93 553356 984604 55112 06:17:01 300144 0 722244 38.39 960 858196 1318736 45.01 569644 734936 27936 06:18:01 236496 0 777496 41.32 784 866768 1481916 50.58 648412 706152 69352 06:19:02 577796 0 663700 35.27 0 640048 1285104 43.86 430680 659400 0 06:20:01 199100 0 1230048 65.37 0 452396 4060248 138.57 770028 649684 46004 06:21:01 164844 0 801208 42.58 0 915492 3282112 112.01 616144 882940 65504 06:22:02 207084 0 670816 35.65 0 1003644 1356680 46.30 572124 867444 40 06:23:01 120656 0 641024 34.07 0 1119864 1204008 41.09 584328 932272 20 06:24:01 124436 0 637208 33.87 0 1119900 1170164 39.94 583124 930912 16 06:25:01 123560 0 637784 33.90 0 1120200 1170212 39.94 583268 931252 16 06:26:01 123692 0 637632 33.89 0 1120220 1170236 39.94 583296 931264 8 06:27:01 124920 0 636396 33.82 0 1120228 1167020 39.83 582700 931064 8 06:28:01 124932 0 636372 33.82 0 1120240 1167020 39.83 582600 931064 8 06:29:01 124528 0 636604 33.83 0 1120412 1167468 39.84 582956 931188 8 06:30:01 123084 0 637452 33.88 0 1121008 1167092 39.83 582884 931820 8 06:31:01 123624 0 636900 33.85 0 1121020 1167020 39.83 582640 931828 12 06:32:01 123740 0 636776 33.84 0 1121028 1167020 39.83 582508 931828 8 06:33:01 78992 0 678764 36.07 0 1123788 1434736 48.97 646748 905960 94956 Average: 172447 0 700143 37.21 232 1008723 1520587 51.90 590969 872534 19945 06:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:02 eth0 1219.28 1407.12 5820.85 131.73 0.00 0.00 0.00 0.00 06:16:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:02 vethc6f07ff 28.89 48.32 1.90 292.30 0.00 0.00 0.00 0.00 06:16:02 docker0 1136.09 878.22 83.52 2966.20 0.00 0.00 0.00 0.00 06:17:01 vethf875072 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:17:01 eth0 202.34 175.42 575.79 26.45 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 155.76 166.93 11.92 544.82 0.00 0.00 0.00 0.00 06:18:01 vethf875072 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 42.78 28.21 27.81 73.72 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 eth0 223.16 183.22 1685.87 79.09 0.00 0.00 0.00 0.00 06:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 vethb56a4e4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 veth579ab7e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 veth15a1f4c 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 vetha9f096b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:20:01 vethf7bce20 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:21:01 veth30b702d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 veth3f22ddb 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 vethac2c715 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 vethd393bae 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 veth418beb5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:02 eth0 3016.21 2686.71 13450.54 537.06 0.00 0.00 0.00 0.00 06:22:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:22:02 veth408af09 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 128.68 78.45 432.41 78.99 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 1372.24 1193.89 100.43 4305.83 0.00 0.00 0.00 0.00 06:24:01 eth0 1.08 0.38 0.37 0.20 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 1.40 0.42 0.48 0.26 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.90 0.42 0.34 0.21 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 0.35 0.25 0.15 0.08 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 eth0 206.52 172.03 2169.91 18.80 0.00 0.00 0.00 0.00 06:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 128.47 124.47 689.14 28.89 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 75.06 65.31 5.49 235.53 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) 01/05/21 _x86_64_ (4 CPU) 06:13:59 LINUX RESTART (4 CPU) 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:02 all 14.95 0.00 7.48 1.67 0.07 75.83 06:16:02 0 17.30 0.00 9.44 2.13 0.09 71.05 06:16:02 1 14.99 0.00 7.45 1.79 0.07 75.71 06:16:02 2 15.79 0.00 6.41 1.71 0.05 76.04 06:16:02 3 11.76 0.00 6.63 1.06 0.09 80.46 06:17:01 all 29.76 0.00 9.00 8.87 0.06 52.30 06:17:01 0 29.93 0.00 9.07 7.05 0.05 53.90 06:17:01 1 28.36 0.00 9.60 10.58 0.07 51.38 06:17:01 2 30.65 0.00 8.85 9.86 0.07 50.57 06:17:01 3 30.11 0.00 8.50 7.99 0.07 53.33 06:18:01 all 58.39 0.00 14.03 3.19 0.06 24.33 06:18:01 0 60.03 0.00 13.69 2.00 0.07 24.21 06:18:01 1 58.31 0.00 13.54 3.48 0.05 24.61 06:18:01 2 57.61 0.00 13.99 4.75 0.05 23.60 06:18:01 3 57.59 0.00 14.91 2.54 0.07 24.89 06:19:02 all 24.91 0.00 17.93 7.29 0.09 49.79 06:19:02 0 23.26 0.00 18.03 7.36 0.09 51.27 06:19:02 1 23.96 0.00 17.53 7.37 0.10 51.03 06:19:02 2 25.79 0.00 17.70 6.44 0.09 49.97 06:19:02 3 26.62 0.00 18.44 7.98 0.09 46.87 06:20:01 all 25.68 0.00 21.38 27.50 0.17 25.28 06:20:01 0 25.95 0.00 21.14 27.70 0.12 25.08 06:20:01 1 25.22 0.00 21.46 26.57 0.19 26.56 06:20:01 2 25.67 0.00 21.45 28.70 0.23 23.95 06:20:01 3 25.87 0.00 21.45 27.00 0.14 25.54 06:21:01 all 43.94 0.00 17.46 18.68 0.09 19.84 06:21:01 0 43.62 0.00 17.21 18.83 0.07 20.27 06:21:01 1 43.34 0.00 17.06 18.97 0.09 20.54 06:21:01 2 44.51 0.00 17.65 16.93 0.12 20.80 06:21:01 3 44.27 0.00 17.90 19.99 0.09 17.75 06:22:02 all 46.19 0.00 19.20 15.84 0.10 18.66 06:22:02 0 46.49 0.00 19.95 16.23 0.07 17.26 06:22:02 1 46.12 0.00 18.51 13.36 0.09 21.92 06:22:02 2 45.55 0.00 19.45 14.47 0.12 20.41 06:22:02 3 46.61 0.00 18.90 19.31 0.10 15.08 06:23:01 all 5.79 0.00 3.86 3.58 0.04 86.73 06:23:01 0 7.94 0.00 4.29 0.41 0.05 87.31 06:23:01 1 4.13 0.00 4.00 5.60 0.03 86.24 06:23:01 2 7.94 0.00 3.98 3.45 0.03 84.60 06:23:01 3 3.18 0.00 3.18 4.84 0.03 88.77 06:24:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:24:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:24:01 2 0.52 0.00 0.02 0.02 0.00 99.45 06:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:25:01 all 0.16 0.00 0.02 0.00 0.00 99.82 06:25:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:25:01 1 0.03 0.00 0.03 0.02 0.00 99.92 06:25:01 2 0.52 0.00 0.00 0.00 0.00 99.48 06:25:01 3 0.05 0.00 0.02 0.00 0.00 99.93 06:26:01 all 0.15 0.00 0.03 0.00 0.00 99.82 06:26:01 0 0.05 0.00 0.03 0.00 0.00 99.92 06:26:01 1 0.02 0.00 0.02 0.00 0.00 99.97 06:26:01 2 0.52 0.00 0.03 0.00 0.02 99.43 06:26:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:26:01 CPU %user %nice %system %iowait %steal %idle 06:27:01 all 0.20 0.00 0.16 0.00 0.01 99.63 06:27:01 0 0.08 0.00 0.18 0.00 0.00 99.73 06:27:01 1 0.50 0.00 0.12 0.00 0.02 99.37 06:27:01 2 0.13 0.00 0.18 0.00 0.00 99.68 06:27:01 3 0.08 0.00 0.15 0.00 0.02 99.75 06:28:01 all 0.15 0.00 0.02 0.00 0.00 99.83 06:28:01 0 0.05 0.00 0.05 0.00 0.00 99.90 06:28:01 1 0.50 0.00 0.02 0.00 0.00 99.48 06:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:28:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:29:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:29:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:29:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:29:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:29:01 3 0.03 0.00 0.03 0.02 0.00 99.92 06:30:01 all 0.08 0.00 0.04 0.02 0.00 99.86 06:30:01 0 0.03 0.00 0.03 0.02 0.00 99.92 06:30:01 1 0.07 0.00 0.02 0.00 0.00 99.92 06:30:01 2 0.18 0.00 0.07 0.00 0.00 99.75 06:30:01 3 0.03 0.00 0.05 0.07 0.00 99.85 06:31:01 all 0.06 0.00 0.03 0.00 0.00 99.92 06:31:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:31:01 1 0.08 0.00 0.02 0.00 0.00 99.90 06:31:01 2 0.08 0.00 0.02 0.00 0.00 99.90 06:31:01 3 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 all 0.05 0.00 0.03 0.00 0.00 99.92 06:32:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:32:01 1 0.15 0.00 0.05 0.00 0.00 99.80 06:32:01 2 0.02 0.00 0.00 0.00 0.00 99.98 06:32:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:33:01 all 2.79 0.00 1.63 1.78 0.02 93.78 06:33:01 0 2.12 0.00 1.50 0.43 0.02 95.92 06:33:01 1 2.80 0.00 1.71 1.12 0.03 94.34 06:33:01 2 2.44 0.00 1.62 1.84 0.02 94.08 06:33:01 3 3.80 0.00 1.69 3.72 0.02 90.78 Average: all 13.82 0.00 6.11 4.79 0.04 75.24 Average: 0 13.99 0.00 6.24 4.45 0.03 75.28 Average: 1 13.57 0.00 6.05 4.81 0.04 75.53 Average: 2 14.07 0.00 6.07 4.78 0.04 75.03 Average: 3 13.63 0.00 6.09 5.11 0.04 75.13