---> uname -a: Linux prd-centos7-docker-4c-2g-20211.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 12.0G 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/3 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 726 280 0 830 1026 Swap: 1023 53 970 ---> 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:02:c7:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.122.38/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85227sec preferred_lft 85227sec inet6 fe80::f816:3eff:fe02:c7c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:9a:78:b2:21 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::42:9aff:fe78:b221/64 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) 01/14/21 _x86_64_ (4 CPU) 12:13:46 LINUX RESTART (4 CPU) 12:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:15:03 211.98 116.64 95.34 0.00 12885.02 44622.40 0.00 12:16:01 252.71 97.31 155.40 0.00 7002.88 52562.11 0.00 12:17:01 243.38 98.12 145.26 0.00 3511.57 20292.49 0.00 12:18:01 148.69 70.11 78.58 0.00 3707.77 15482.86 0.00 12:19:05 1663.08 1327.84 335.23 0.00 125598.37 185617.07 0.00 12:20:01 1727.16 1462.58 264.58 0.00 107680.63 122115.38 0.00 12:21:03 1872.81 1510.00 362.80 0.00 122564.08 159204.22 0.00 12:22:01 958.63 665.30 293.33 0.00 41518.56 71117.43 0.00 12:23:01 48.93 9.16 39.78 0.00 3018.05 1870.68 0.00 12:24:01 1.95 0.43 1.52 0.00 13.46 26.85 0.00 12:25:01 0.33 0.02 0.32 0.00 0.53 3.11 0.00 12:26:01 0.18 0.00 0.18 0.00 0.00 2.20 0.00 12:27:01 0.32 0.00 0.32 0.00 0.00 3.75 0.00 12:28:01 0.28 0.00 0.28 0.00 0.00 2.61 0.00 12:29:01 2.03 1.80 0.23 0.00 57.56 3.55 0.00 12:30:01 0.82 0.03 0.78 0.00 1.07 14.76 0.00 12:31:01 0.33 0.00 0.33 0.00 0.00 4.08 0.00 12:32:02 0.28 0.00 0.28 0.00 0.00 4.10 0.00 12:33:01 66.32 65.32 1.00 0.00 5322.86 42.40 0.00 Average: 379.93 286.25 93.68 0.00 22957.22 35715.16 0.00 12:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:03 72968 0 661728 35.17 2620 1144228 1297188 44.27 559760 1042708 88708 12:16:01 80132 0 738236 39.24 1492 1061684 1532864 52.31 567476 949852 76220 12:17:01 215204 0 797380 42.38 1356 867604 1641820 56.03 680000 706292 35460 12:18:01 80608 0 777540 41.32 1288 1022108 1581600 53.98 660208 865076 87744 12:19:05 52552 0 815068 43.32 0 1013924 2125620 72.54 686080 923464 56368 12:20:01 511532 0 788396 41.90 0 581616 2180792 74.43 489772 617144 67408 12:21:03 66168 0 788648 41.91 0 1026728 2158572 73.67 639588 950720 68888 12:22:01 95052 0 705272 37.48 0 1081220 1426304 48.68 622300 904780 0 12:23:01 129052 0 643088 34.18 0 1109404 1193932 40.75 582220 924936 12 12:24:01 131036 0 640704 34.05 0 1109804 1172476 40.01 580952 924804 8 12:25:01 131420 0 640332 34.03 0 1109792 1172416 40.01 580932 924800 8 12:26:01 131484 0 640240 34.03 0 1109820 1172332 40.01 580744 924816 12 12:27:01 131728 0 639984 34.01 0 1109832 1172332 40.01 580664 924816 8 12:28:01 132032 0 639676 34.00 0 1109836 1172332 40.01 580540 924816 8 12:29:01 130140 0 640536 34.04 0 1110868 1172332 40.01 581388 925152 24 12:30:01 130556 0 640116 34.02 0 1110872 1172416 40.01 581476 925152 8 12:31:01 129996 0 640664 34.05 0 1110884 1172380 40.01 581500 925152 8 12:32:02 129820 0 640836 34.06 0 1110888 1172332 40.01 581404 925152 8 12:33:01 94448 0 646744 34.37 0 1140352 1174040 40.07 573912 965180 116 Average: 135575 0 690799 36.71 356 1054814 1413899 48.25 594259 903937 25317 12:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:03 vetha749f5c 508.87 467.76 49.45 1540.16 0.00 0.00 0.00 0.00 12:15:03 eth0 1474.87 1227.98 5226.49 161.19 0.00 0.00 0.00 0.00 12:15:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:03 docker0 508.87 467.64 42.50 1540.15 0.00 0.00 0.00 0.00 12:16:01 veth7b1df3f 128.60 134.72 11.71 481.96 0.00 0.00 0.00 0.00 12:16:01 eth0 867.66 847.46 4953.07 99.92 0.00 0.00 0.00 0.00 12:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 docker0 549.28 520.27 41.64 2021.14 0.00 0.00 0.00 0.00 12:17:01 eth0 35.92 20.61 32.40 14.28 0.00 0.00 0.00 0.00 12:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 veth2b9c466 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:18:01 eth0 224.05 184.04 1700.70 94.71 0.00 0.00 0.00 0.00 12:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:05 vetha055e0b 0.00 0.39 0.00 0.02 0.00 0.00 0.00 0.00 12:19:05 eth0 81.79 52.16 172.45 67.13 0.00 0.00 0.00 0.00 12:19:05 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:05 docker0 13.36 28.26 0.73 138.18 0.00 0.00 0.00 0.00 12:20:01 veth4061368 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 veth03aea7a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 12:20:01 vetha055e0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 eth0 19.64 9.92 16.78 7.77 0.00 0.00 0.00 0.00 12:21:03 veth19f9cf7 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 12:21:03 vetha055e0b 0.00 0.26 0.00 0.01 0.00 0.00 0.00 0.00 12:21:03 eth0 64.06 34.50 210.31 17.60 0.00 0.00 0.00 0.00 12:21:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:22:01 vetha055e0b 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 12:22:01 eth0 226.35 163.56 1683.21 103.08 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 docker0 1120.19 1108.16 87.91 4289.30 0.00 0.00 0.00 0.00 12:23:01 eth0 26.66 17.17 69.76 7.50 0.00 0.00 0.00 0.00 12:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 docker0 8.28 10.59 0.73 56.37 0.00 0.00 0.00 0.00 12:24:01 eth0 1.35 0.73 0.72 0.17 0.00 0.00 0.00 0.00 12:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 eth0 0.38 0.30 0.15 0.14 0.00 0.00 0.00 0.00 12:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 12:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 eth0 0.22 0.18 0.08 0.07 0.00 0.00 0.00 0.00 12:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 12:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:02 eth0 0.05 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 eth0 41.60 37.27 14.43 62.75 0.00 0.00 0.00 0.00 12:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 160.41 135.69 734.13 33.46 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 57.98 57.48 4.55 223.31 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) 01/14/21 _x86_64_ (4 CPU) 12:13:46 LINUX RESTART (4 CPU) 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:03 all 18.21 0.00 8.13 5.72 0.03 67.91 12:15:03 0 17.74 0.00 8.29 6.81 0.02 67.15 12:15:03 1 20.01 0.00 8.13 4.72 0.02 67.12 12:15:03 2 18.46 0.00 8.60 4.16 0.05 68.73 12:15:03 3 16.61 0.00 7.52 7.23 0.03 68.61 12:16:01 all 14.96 0.00 6.54 3.84 0.01 74.65 12:16:01 0 15.19 0.00 6.57 2.76 0.02 75.46 12:16:01 1 12.26 0.00 6.16 3.22 0.02 78.34 12:16:01 2 16.27 0.00 6.93 4.27 0.00 72.53 12:16:01 3 16.11 0.00 6.48 5.11 0.02 72.28 12:17:01 all 44.01 0.00 9.76 7.28 0.04 38.91 12:17:01 0 43.04 0.00 9.59 4.47 0.03 42.87 12:17:01 1 44.48 0.00 9.72 4.46 0.05 41.29 12:17:01 2 43.94 0.00 9.75 8.81 0.05 37.44 12:17:01 3 44.59 0.00 9.99 11.36 0.03 34.03 12:18:01 all 47.55 0.00 11.45 2.85 0.02 38.14 12:18:01 0 47.25 0.00 11.71 3.82 0.02 37.21 12:18:01 1 46.36 0.00 11.60 2.40 0.03 39.61 12:18:01 2 48.20 0.00 11.43 4.19 0.02 36.15 12:18:01 3 48.36 0.00 11.05 0.96 0.02 39.60 12:19:05 all 18.85 0.00 19.56 19.28 0.04 42.27 12:19:05 0 16.83 0.00 18.71 18.47 0.05 45.94 12:19:05 1 19.41 0.00 20.44 20.49 0.03 39.62 12:19:05 2 19.93 0.00 19.64 18.50 0.03 41.90 12:19:05 3 19.23 0.00 19.46 19.69 0.03 41.59 12:20:01 all 48.01 0.00 16.04 23.09 0.05 12.81 12:20:01 0 47.01 0.00 15.25 25.22 0.06 12.47 12:20:01 1 48.53 0.00 16.32 22.19 0.06 12.89 12:20:01 2 47.75 0.00 15.65 23.27 0.04 13.30 12:20:01 3 48.73 0.00 16.92 21.73 0.06 12.56 12:21:03 all 24.63 0.00 18.53 29.43 0.06 27.35 12:21:03 0 24.44 0.00 17.75 31.35 0.07 26.39 12:21:03 1 24.96 0.00 19.54 26.90 0.05 28.55 12:21:03 2 25.78 0.00 17.80 27.64 0.05 28.73 12:21:03 3 23.35 0.00 19.05 31.83 0.05 25.72 12:22:01 all 40.32 0.00 14.15 15.73 0.04 29.76 12:22:01 0 40.19 0.00 15.86 14.51 0.04 29.41 12:22:01 1 40.94 0.00 13.24 19.23 0.04 26.56 12:22:01 2 40.19 0.00 13.51 13.33 0.04 32.93 12:22:01 3 39.95 0.00 14.00 15.86 0.05 30.13 12:23:01 all 3.48 0.00 1.29 1.26 0.00 93.97 12:23:01 0 2.44 0.00 1.37 0.60 0.00 95.58 12:23:01 1 3.40 0.00 1.17 0.92 0.00 94.50 12:23:01 2 2.68 0.00 1.26 1.56 0.00 94.51 12:23:01 3 5.39 0.00 1.34 1.96 0.02 91.29 12:24:01 all 0.14 0.00 0.02 0.00 0.00 99.84 12:24:01 0 0.02 0.00 0.02 0.00 0.00 99.97 12:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 12:24:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:24:01 3 0.50 0.00 0.00 0.00 0.00 99.50 12:25:01 all 0.15 0.00 0.03 0.00 0.00 99.83 12:25:01 0 0.02 0.00 0.03 0.00 0.00 99.95 12:25:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:25:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:25:01 3 0.50 0.00 0.02 0.00 0.00 99.48 12:25:01 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 0.13 0.00 0.02 0.00 0.00 99.85 12:26:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:26:01 1 0.05 0.00 0.03 0.00 0.00 99.92 12:26:01 2 0.02 0.00 0.00 0.00 0.00 99.98 12:26:01 3 0.47 0.00 0.03 0.00 0.00 99.50 12:27:01 all 0.15 0.00 0.01 0.00 0.00 99.83 12:27:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:27:01 1 0.05 0.00 0.02 0.00 0.00 99.93 12:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 12:27:01 3 0.52 0.00 0.00 0.00 0.00 99.48 12:28:01 all 0.15 0.00 0.02 0.00 0.00 99.83 12:28:01 0 0.03 0.00 0.03 0.00 0.00 99.93 12:28:01 1 0.02 0.00 0.02 0.00 0.00 99.97 12:28:01 2 0.02 0.00 0.02 0.00 0.00 99.97 12:28:01 3 0.52 0.00 0.03 0.00 0.00 99.45 12:29:01 all 0.16 0.00 0.04 0.03 0.01 99.77 12:29:01 0 0.02 0.00 0.05 0.12 0.00 99.82 12:29:01 1 0.05 0.00 0.03 0.00 0.02 99.90 12:29:01 2 0.05 0.00 0.03 0.00 0.00 99.92 12:29:01 3 0.52 0.00 0.03 0.00 0.02 99.43 12:30:01 all 0.13 0.00 0.02 0.00 0.00 99.85 12:30:01 0 0.00 0.00 0.02 0.00 0.00 99.98 12:30:01 1 0.03 0.00 0.03 0.00 0.00 99.93 12:30:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:30:01 3 0.50 0.00 0.00 0.00 0.00 99.50 12:31:01 all 0.10 0.00 0.03 0.00 0.00 99.87 12:31:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:31:01 1 0.05 0.00 0.03 0.00 0.00 99.92 12:31:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:31:01 3 0.28 0.00 0.07 0.00 0.00 99.65 12:32:02 all 0.02 0.00 0.02 0.00 0.00 99.96 12:32:02 0 0.00 0.00 0.02 0.00 0.00 99.98 12:32:02 1 0.03 0.00 0.02 0.00 0.00 99.95 12:32:02 2 0.00 0.00 0.02 0.00 0.00 99.98 12:32:02 3 0.03 0.00 0.03 0.00 0.00 99.93 12:33:01 all 1.80 0.00 0.82 1.76 0.00 95.62 12:33:01 0 3.00 0.00 1.02 1.65 0.02 94.31 12:33:01 1 0.85 0.00 0.54 1.34 0.00 97.27 12:33:01 2 1.83 0.00 0.80 2.99 0.00 94.38 12:33:01 3 1.51 0.00 0.92 1.07 0.00 96.50 Average: all 13.46 0.00 5.50 5.67 0.02 75.34 Average: 0 13.15 0.00 5.49 5.64 0.02 75.70 Average: 1 13.40 0.00 5.55 5.46 0.02 75.58 Average: 2 13.59 0.00 5.46 5.59 0.01 75.35 Average: 3 13.71 0.00 5.52 6.01 0.02 74.75