---> uname -a: Linux prd-centos7-docker-4c-2g-20844.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: 2933.442 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 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 12.4G 37.5G 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 12.4G 37.5G 25% /facter-os /dev/vda1 50.0G 12.4G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.4G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.4G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.4G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/7@tmp /dev/vda1 50.0G 12.4G 37.5G 25% /w/workspace/edgex-go/7 ---> free -m: total used free shared buff/cache available Mem: 1837 722 220 0 894 1029 Swap: 1023 55 968 ---> 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:b9:ea:ee brd ff:ff:ff:ff:ff:ff inet 10.30.122.238/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85173sec preferred_lft 85173sec inet6 fe80::f816:3eff:feb9:eaee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0e:25:8d:11 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:eff:fe25:8d11/64 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) 01/18/21 _x86_64_ (4 CPU) 00:29:59 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 70.81 23.45 47.36 0.00 5334.42 11133.03 0.00 00:33:02 285.80 107.53 178.27 0.00 7130.72 51895.61 0.00 00:34:01 208.48 95.32 113.17 0.00 3449.45 15377.98 0.00 00:35:01 160.84 78.57 82.28 0.00 3849.96 19136.28 0.00 00:36:01 1697.80 1383.47 314.33 0.00 127115.04 187197.66 0.00 00:37:02 1646.34 1400.50 245.84 0.00 110193.63 122643.47 0.00 00:38:01 1957.02 1570.05 386.97 0.00 130117.47 164695.51 0.00 00:39:01 1047.76 744.45 303.31 0.00 72424.45 86373.84 0.00 00:40:01 130.13 30.39 99.73 0.00 4111.72 12343.74 0.00 00:41:01 4.55 0.57 3.98 0.00 17.18 106.43 0.00 00:42:01 0.28 0.05 0.23 0.00 0.93 2.83 0.00 00:43:01 0.72 0.48 0.23 0.00 70.74 3.53 0.00 00:44:01 0.27 0.02 0.25 0.00 0.27 2.73 0.00 00:45:01 1.97 1.73 0.23 0.00 56.49 2.71 0.00 00:46:01 1.12 0.25 0.87 0.00 109.66 16.54 0.00 00:47:01 0.25 0.00 0.25 0.00 0.00 2.75 0.00 00:48:01 0.30 0.02 0.28 0.00 1.07 3.53 0.00 00:49:02 0.20 0.00 0.20 0.00 0.00 2.73 0.00 00:50:01 0.30 0.02 0.29 0.00 0.54 3.59 0.00 Average: 380.10 286.48 93.62 0.00 24453.00 35360.17 0.00 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 79740 0 796172 42.31 2620 1003012 1454988 49.66 633480 965324 4060 00:33:02 123652 0 727808 38.68 1540 1028544 1308092 44.64 615056 847388 86640 00:34:01 242248 0 845764 44.95 736 792796 1773776 60.54 706672 652732 58184 00:35:01 67036 0 779092 41.41 704 1034712 1543768 52.69 633820 896020 37776 00:36:01 68048 0 838124 44.54 108 975264 2362292 80.62 692552 903900 88048 00:37:02 263852 0 921516 48.98 108 696068 2987044 101.94 684836 671064 10288 00:38:01 79276 0 795484 42.28 108 1006676 2052132 70.04 595364 979268 3152 00:39:01 102936 0 726296 38.60 108 1052204 1687664 57.60 656052 885048 93176 00:40:01 112428 0 647132 34.39 108 1121876 1194384 40.76 615052 907048 20 00:41:01 115440 0 643668 34.21 108 1122328 1172820 40.03 614112 906644 12 00:42:01 115224 0 643884 34.22 108 1122328 1172868 40.03 614508 906668 16 00:43:01 112964 0 644028 34.23 108 1124444 1172912 40.03 615676 907432 8 00:44:01 113112 0 643860 34.22 108 1124464 1172888 40.03 615432 907380 12 00:45:01 112196 0 643788 34.22 108 1125452 1166684 39.82 615168 907812 8 00:46:01 105880 0 646828 34.38 108 1128728 1166756 39.82 621220 908388 8 00:47:01 106308 0 646388 34.35 108 1128740 1166684 39.82 620848 908388 16 00:48:01 105892 0 646832 34.38 108 1128712 1166804 39.82 621200 908388 8 00:49:02 106024 0 646656 34.37 108 1128756 1166816 39.82 621428 908424 8 00:50:01 106308 0 646368 34.35 108 1128760 1166684 39.82 621132 908436 8 Average: 117819 0 712089 37.85 380 1051256 1476635 50.40 632295 883461 20076 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1165.55 1348.63 3696.95 147.66 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 veth1bf810d 1153.10 863.45 100.76 2722.07 0.00 0.00 0.00 0.00 00:32:01 docker0 1153.10 863.32 84.99 2722.05 0.00 0.00 0.00 0.00 00:33:02 eth0 507.86 408.46 3674.15 43.66 0.00 0.00 0.00 0.00 00:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:02 docker0 141.14 187.18 10.37 830.77 0.00 0.00 0.00 0.00 00:34:01 eth0 52.41 35.17 36.79 72.86 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 veth4f13942 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 222.82 169.68 1697.61 25.99 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 veth6a750f3 0.00 0.43 0.00 0.02 0.00 0.00 0.00 0.00 00:36:01 eth0 88.40 58.60 179.51 73.70 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 10.67 26.33 0.56 145.89 0.00 0.00 0.00 0.00 00:37:02 veth6a750f3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 eth0 11.72 5.69 9.18 4.89 0.00 0.00 0.00 0.00 00:37:02 veth1b80ae1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 veth6a750f3 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 00:38:01 eth0 105.33 68.21 293.75 82.24 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 vethcfac6e1 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 00:39:01 veth9e04743 5.65 8.50 0.39 44.41 0.00 0.00 0.00 0.00 00:39:01 veth6a750f3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 201.83 166.86 1296.33 91.49 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 103.06 50.10 427.68 16.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 1343.56 1174.70 97.98 4305.39 0.00 0.00 0.00 0.00 00:41:01 eth0 1.75 0.40 0.52 0.23 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 2.11 0.50 0.66 0.39 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 eth0 2.11 0.82 0.88 0.59 0.00 0.00 0.00 0.00 00:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 eth0 0.73 0.30 0.29 0.23 0.00 0.00 0.00 0.00 00:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 0.00 00:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 eth0 1.10 0.28 0.33 0.20 0.00 0.00 0.00 0.00 00:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:02 eth0 0.85 0.40 0.31 0.22 0.00 0.00 0.00 0.00 00:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.15 0.00 0.01 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.25 120.99 594.30 29.37 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 70.92 62.01 5.17 227.26 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) 01/18/21 _x86_64_ (4 CPU) 00:29:59 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 11.94 0.00 5.29 1.74 0.04 80.99 00:32:01 0 13.83 0.00 8.26 1.52 0.03 76.36 00:32:01 1 13.94 0.00 4.29 1.07 0.03 80.67 00:32:01 2 10.05 0.00 4.83 1.15 0.05 83.92 00:32:01 3 9.97 0.00 3.83 3.22 0.03 82.94 00:33:02 all 11.15 0.00 9.50 5.15 0.07 74.13 00:33:02 0 12.29 0.00 9.44 3.50 0.07 74.70 00:33:02 1 11.93 0.00 9.67 3.55 0.09 74.77 00:33:02 2 10.01 0.00 9.01 9.00 0.05 71.93 00:33:02 3 10.38 0.00 9.86 4.56 0.07 75.13 00:34:01 all 48.22 0.00 12.40 6.32 0.07 32.99 00:34:01 0 47.99 0.00 12.75 5.78 0.07 33.42 00:34:01 1 46.69 0.00 12.37 5.32 0.05 35.56 00:34:01 2 47.51 0.00 12.76 8.18 0.07 31.48 00:34:01 3 50.73 0.00 11.71 6.01 0.07 31.48 00:35:01 all 45.74 0.00 14.45 2.89 0.07 36.85 00:35:01 0 46.21 0.00 14.63 2.51 0.10 36.54 00:35:01 1 44.64 0.00 14.58 1.39 0.07 39.33 00:35:01 2 47.25 0.00 14.70 3.64 0.07 34.35 00:35:01 3 44.84 0.00 13.89 4.03 0.03 37.20 00:36:01 all 20.17 0.00 25.85 14.66 0.09 39.23 00:36:01 0 21.16 0.00 25.38 15.75 0.07 37.64 00:36:01 1 20.21 0.00 26.32 13.81 0.10 39.56 00:36:01 2 19.80 0.00 25.87 15.19 0.09 39.06 00:36:01 3 19.53 0.00 25.84 13.89 0.09 40.66 00:37:02 all 49.34 0.00 20.74 17.70 0.07 12.14 00:37:02 0 48.71 0.00 21.26 17.67 0.07 12.29 00:37:02 1 49.45 0.00 20.77 18.20 0.07 11.50 00:37:02 2 49.47 0.00 20.14 19.30 0.07 11.02 00:37:02 3 49.74 0.00 20.80 15.66 0.07 13.73 00:38:01 all 23.29 0.00 24.33 25.53 0.09 26.75 00:38:01 0 22.00 0.00 23.71 26.60 0.11 27.58 00:38:01 1 23.88 0.00 25.09 27.11 0.09 23.83 00:38:01 2 24.48 0.00 23.86 25.89 0.07 25.70 00:38:01 3 22.82 0.00 24.67 22.53 0.09 29.89 00:39:01 all 42.77 0.00 20.00 16.68 0.07 20.47 00:39:01 0 43.25 0.00 19.75 16.36 0.09 20.56 00:39:01 1 42.71 0.00 20.01 17.00 0.07 20.21 00:39:01 2 42.32 0.00 19.75 16.83 0.09 21.01 00:39:01 3 42.80 0.00 20.50 16.55 0.05 20.10 00:40:01 all 6.00 0.00 4.16 4.14 0.03 85.68 00:40:01 0 8.45 0.00 4.40 1.37 0.03 85.75 00:40:01 1 3.48 0.00 3.72 4.30 0.05 88.45 00:40:01 2 7.42 0.00 4.57 2.15 0.02 85.84 00:40:01 3 4.64 0.00 3.95 8.76 0.02 82.64 00:41:01 all 0.13 0.00 0.05 0.00 0.00 99.82 00:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:41:01 1 0.42 0.00 0.08 0.00 0.00 99.50 00:41:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:41:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:42:01 all 0.15 0.00 0.04 0.00 0.01 99.80 00:42:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:42:01 1 0.50 0.00 0.03 0.00 0.00 99.47 00:42:01 2 0.03 0.00 0.05 0.00 0.02 99.90 00:42:01 3 0.05 0.00 0.07 0.00 0.02 99.87 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.16 0.00 0.04 0.00 0.00 99.79 00:43:01 0 0.03 0.00 0.05 0.00 0.00 99.92 00:43:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:43:01 2 0.07 0.00 0.07 0.00 0.00 99.87 00:43:01 3 0.03 0.00 0.02 0.02 0.00 99.93 00:44:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:44:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:44:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:44:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:45:01 all 0.15 0.00 0.06 0.03 0.00 99.76 00:45:01 0 0.02 0.00 0.05 0.02 0.00 99.92 00:45:01 1 0.50 0.00 0.03 0.02 0.00 99.45 00:45:01 2 0.05 0.00 0.12 0.08 0.00 99.75 00:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:46:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:46:01 0 0.03 0.00 0.05 0.02 0.00 99.90 00:46:01 1 0.50 0.00 0.02 0.00 0.00 99.48 00:46:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:46:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 all 0.14 0.00 0.02 0.00 0.00 99.83 00:47:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:47:01 1 0.53 0.00 0.02 0.00 0.00 99.45 00:47:01 2 0.00 0.00 0.03 0.00 0.00 99.97 00:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 00:48:01 all 0.15 0.00 0.02 0.00 0.00 99.82 00:48:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:48:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:48:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:48:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:49:02 all 0.16 0.00 0.03 0.00 0.00 99.81 00:49:02 0 0.03 0.00 0.02 0.00 0.00 99.95 00:49:02 1 0.53 0.00 0.03 0.00 0.00 99.43 00:49:02 2 0.02 0.00 0.03 0.00 0.00 99.95 00:49:02 3 0.05 0.00 0.03 0.00 0.00 99.92 00:50:01 all 0.15 0.00 0.03 0.00 0.00 99.83 00:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 1 0.51 0.00 0.02 0.00 0.00 99.48 00:50:01 2 0.02 0.00 0.02 0.00 0.00 99.97 00:50:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 13.33 0.00 7.02 4.85 0.03 74.77 Average: 0 13.56 0.00 7.17 4.65 0.03 74.58 Average: 1 13.44 0.00 7.02 4.68 0.03 74.84 Average: 2 13.24 0.00 6.96 5.18 0.03 74.60 Average: 3 13.10 0.00 6.93 4.88 0.03 75.06