---> uname -a: Linux prd-centos7-docker-4c-2g-18523.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 13.7G 36.3G 27% / 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 13.7G 36.3G 27% /facter-os /dev/vda1 50.0G 13.7G 36.3G 27% /etc/resolv.conf /dev/vda1 50.0G 13.7G 36.3G 27% /etc/hostname /dev/vda1 50.0G 13.7G 36.3G 27% /etc/hosts /dev/vda1 50.0G 13.7G 36.3G 27% /var/log/sa-host /dev/vda1 50.0G 13.7G 36.3G 27% /var/log/secure /dev/vda1 50.0G 13.7G 36.3G 27% /var/log/auth.log /dev/vda1 50.0G 13.7G 36.3G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.7G 36.3G 27% /w/workspace/edgex-go/274 /dev/vda1 50.0G 13.7G 36.3G 27% /w/workspace/edgex-go/274@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 768 151 0 917 1018 Swap: 1023 78 945 ---> 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:46:38:10 brd ff:ff:ff:ff:ff:ff inet 10.30.122.229/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85195sec preferred_lft 85195sec inet6 fe80::f816:3eff:fe46:3810/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:83:92:ac:17 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::42:83ff:fe92:ac17/64 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) 17:00:09 LINUX RESTART (4 CPU) 17:01:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:02:01 58.23 14.00 44.24 0.00 4821.93 8817.04 0.00 17:03:01 220.25 105.31 114.94 0.00 6842.27 46398.90 0.00 17:04:01 247.99 92.55 155.44 0.00 3399.87 20533.72 0.00 17:05:01 177.96 95.89 82.07 0.00 4331.56 10470.77 0.00 17:06:03 935.79 698.62 237.18 0.00 85819.65 160390.80 0.00 17:07:01 2448.18 2107.69 340.48 0.00 149852.73 154452.53 0.00 17:08:03 535.39 246.35 289.04 0.00 70107.12 112983.43 0.00 17:09:01 2736.39 2407.63 328.76 0.00 142353.99 152080.66 0.00 17:10:01 241.31 33.86 207.45 0.00 4602.48 35867.19 0.00 17:11:01 62.62 33.22 29.39 0.00 5865.38 764.36 0.00 17:12:01 1.90 0.00 1.90 0.00 0.00 38.64 0.00 17:13:01 0.33 0.13 0.20 0.00 5.20 1.67 0.00 17:14:01 0.40 0.05 0.35 0.00 0.40 4.15 0.00 17:15:02 0.27 0.00 0.27 0.00 0.00 2.98 0.00 17:16:01 1.63 1.46 0.17 0.00 52.30 2.46 0.00 17:17:01 0.82 0.05 0.77 0.00 1.20 14.10 0.00 17:18:01 243.87 134.81 109.06 0.00 8954.47 33516.30 0.00 17:19:01 136.99 55.34 81.65 0.00 3947.44 17625.15 0.00 17:20:01 232.16 135.29 96.87 0.00 11198.54 18768.02 0.00 Average: 431.01 319.53 111.48 0.00 26242.60 40635.82 0.00 17:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:02:01 67352 0 644732 34.27 2620 1166840 1283868 43.82 524948 1084192 109428 17:03:01 81128 0 697752 37.08 1984 1100680 1484280 50.66 571200 989660 1492 17:04:01 242360 0 738264 39.24 1520 899400 1605624 54.80 584444 778536 75692 17:05:01 286460 0 770400 40.95 840 823844 1396012 47.64 614948 691832 67240 17:06:03 91728 0 758064 40.29 28 1031724 1836320 62.67 651944 931720 19680 17:07:01 64804 0 1233424 65.55 28 583288 4087568 139.50 897568 654716 28700 17:08:03 79384 0 739912 39.32 28 1062220 1908456 65.13 754684 831080 95868 17:09:01 324900 0 998148 53.05 28 558468 2892916 98.73 598312 712776 14480 17:10:01 128508 0 664132 35.30 28 1088876 1324580 45.21 484444 1007952 8 17:11:01 107168 0 615332 32.70 28 1159016 1175336 40.11 576488 945288 8 17:12:01 110692 0 611740 32.51 28 1159084 1149252 39.22 573492 944932 8 17:13:01 111456 0 610828 32.46 28 1159232 1145176 39.08 573348 945036 8 17:14:01 111368 0 610904 32.47 28 1159244 1145248 39.09 573980 945044 8 17:15:02 111204 0 611064 32.48 28 1159248 1145284 39.09 573964 945056 8 17:16:01 109796 0 611632 32.51 28 1160088 1145212 39.08 573840 945736 8 17:17:01 109408 0 612016 32.53 28 1160092 1145248 39.09 573808 945740 8 17:18:01 72944 0 721380 38.34 0 1087220 1406016 47.98 640112 875860 48 17:19:01 142280 0 681748 36.23 0 1057516 1346664 45.96 616488 825876 43772 17:20:01 88276 0 732416 38.93 0 1060852 1182956 40.37 537936 890308 224 Average: 128485 0 719152 38.22 384 1033523 1568738 53.54 605050 889018 24036 17:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:02:01 veth7c7cb1c 797.31 558.11 70.92 1926.68 0.00 0.00 0.00 0.00 17:02:01 eth0 1076.97 1149.28 4136.87 127.88 0.00 0.00 0.00 0.00 17:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:02:01 docker0 797.31 557.98 60.02 1926.67 0.00 0.00 0.00 0.00 17:03:01 eth0 652.12 667.70 3981.66 62.04 0.00 0.00 0.00 0.00 17:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 docker0 384.82 315.31 26.40 1137.77 0.00 0.00 0.00 0.00 17:04:01 eth0 174.09 147.69 496.97 70.66 0.00 0.00 0.00 0.00 17:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 veth7ae1e37 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:04:01 docker0 101.73 115.52 8.01 465.49 0.00 0.00 0.00 0.00 17:05:01 eth0 35.95 17.93 29.07 15.34 0.00 0.00 0.00 0.00 17:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 veth7ae1e37 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:03 eth0 218.45 183.24 1665.57 80.64 0.00 0.00 0.00 0.00 17:06:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:03 veth0fea93b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:07:01 veth7d77699 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:07:01 vethcfce95b 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:07:01 veth9ea1859 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:07:01 veth6994dbb 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 17:08:03 eth0 2785.92 2553.67 11874.27 482.99 0.00 0.00 0.00 0.00 17:08:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:08:03 docker0 1271.48 1003.98 92.93 3636.49 0.00 0.00 0.00 0.00 17:08:03 veth0fea93b 0.00 0.47 0.00 0.02 0.00 0.00 0.00 0.00 17:09:01 veth8eed227 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 veth7caba08 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:09:01 vetha625718 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 17:09:01 eth0 82.35 55.75 149.52 78.35 0.00 0.00 0.00 0.00 17:10:01 eth0 234.03 172.68 1661.23 79.36 0.00 0.00 0.00 0.00 17:10:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:10:01 docker0 1349.63 1113.01 98.07 4247.94 0.00 0.00 0.00 0.00 17:10:01 veth0fea93b 0.00 0.80 0.00 0.04 0.00 0.00 0.00 0.00 17:11:01 eth0 429.49 401.73 225.35 1520.35 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 5.59 7.34 0.32 35.91 0.00 0.00 0.00 0.00 17:12:01 eth0 0.18 0.12 0.01 0.02 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.85 0.17 0.11 0.01 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 1.00 0.33 0.32 0.20 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:02 eth0 0.62 0.42 0.31 0.21 0.00 0.00 0.00 0.00 17:15:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.54 0.19 0.17 0.07 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 eth0 0.98 0.35 0.32 0.20 0.00 0.00 0.00 0.00 17:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 vetha191f36 2.30 2.96 0.44 1.49 0.00 0.00 0.00 0.00 17:18:01 eth0 477.55 415.98 4037.93 38.91 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 2.30 2.84 0.41 1.48 0.00 0.00 0.00 0.00 17:19:01 eth0 485.91 437.38 3434.22 88.46 0.00 0.00 0.00 0.00 17:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 docker0 32.78 35.23 2.51 213.78 0.00 0.00 0.00 0.00 17:20:01 eth0 116.11 91.15 273.73 84.36 0.00 0.00 0.00 0.00 17:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 docker0 27.92 31.50 2.11 202.51 0.00 0.00 0.00 0.00 Average: eth0 216.35 200.73 1075.42 122.28 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 74.84 62.79 5.46 248.11 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) 17:00:09 LINUX RESTART (4 CPU) 17:01:02 CPU %user %nice %system %iowait %steal %idle 17:02:01 all 7.56 0.00 4.43 1.51 0.03 86.48 17:02:01 0 7.38 0.00 5.63 0.56 0.04 86.39 17:02:01 1 8.33 0.00 4.28 1.72 0.03 85.64 17:02:01 2 8.27 0.00 4.21 2.55 0.03 84.93 17:02:01 3 6.24 0.00 3.60 1.17 0.03 88.95 17:03:01 all 11.80 0.00 6.89 2.12 0.05 79.15 17:03:01 0 11.78 0.00 7.23 2.68 0.05 78.25 17:03:01 1 9.41 0.00 7.25 2.01 0.03 81.29 17:03:01 2 11.65 0.00 6.97 1.46 0.07 79.85 17:03:01 3 14.36 0.00 6.11 2.34 0.03 77.15 17:04:01 all 33.42 0.00 11.72 7.09 0.08 47.68 17:04:01 0 32.69 0.00 11.81 7.91 0.10 47.48 17:04:01 1 33.10 0.00 12.01 6.49 0.07 48.33 17:04:01 2 34.85 0.00 11.02 7.46 0.05 46.62 17:04:01 3 33.05 0.00 12.06 6.50 0.10 48.29 17:05:01 all 56.22 0.00 15.57 2.56 0.08 25.57 17:05:01 0 55.45 0.00 15.52 2.76 0.07 26.20 17:05:01 1 55.98 0.00 15.66 2.22 0.07 26.06 17:05:01 2 57.54 0.00 15.77 2.28 0.10 24.30 17:05:01 3 55.91 0.00 15.32 2.97 0.07 25.73 17:06:03 all 23.61 0.00 22.51 6.87 0.12 46.88 17:06:03 0 22.80 0.00 21.61 6.52 0.15 48.92 17:06:03 1 22.31 0.00 22.24 6.39 0.10 48.96 17:06:03 2 25.83 0.00 22.99 6.13 0.12 44.93 17:06:03 3 23.51 0.00 23.22 8.45 0.10 44.71 17:07:01 all 24.34 0.00 27.52 23.66 0.16 24.32 17:07:01 0 22.94 0.00 25.17 23.22 0.18 28.49 17:07:01 1 25.42 0.00 26.65 24.26 0.15 23.53 17:07:01 2 23.07 0.00 29.48 24.72 0.20 22.54 17:07:01 3 25.93 0.00 28.81 22.45 0.11 22.70 17:08:03 all 44.82 0.00 19.26 17.85 0.07 18.00 17:08:03 0 43.55 0.00 17.78 15.12 0.07 23.48 17:08:03 1 45.21 0.00 20.62 18.03 0.07 16.07 17:08:03 2 44.63 0.00 18.72 18.99 0.09 17.57 17:08:03 3 45.86 0.00 19.93 19.29 0.07 14.85 17:09:01 all 29.27 0.00 27.74 18.11 0.15 24.74 17:09:01 0 28.05 0.00 26.97 15.67 0.20 29.10 17:09:01 1 28.15 0.00 27.83 19.45 0.15 24.42 17:09:01 2 30.65 0.00 27.04 17.92 0.11 24.28 17:09:01 3 30.24 0.00 29.12 19.40 0.13 21.10 17:10:01 all 32.72 0.00 12.69 12.24 0.08 42.28 17:10:01 0 34.44 0.00 12.88 10.53 0.07 42.08 17:10:01 1 30.41 0.00 12.75 12.93 0.10 43.81 17:10:01 2 34.73 0.00 12.64 10.43 0.03 42.17 17:10:01 3 31.27 0.00 12.48 15.10 0.10 41.05 17:11:01 all 9.46 0.00 4.34 1.38 0.13 84.70 17:11:01 0 9.85 0.00 4.92 0.73 0.07 84.43 17:11:01 1 9.73 0.00 4.28 3.08 0.17 82.74 17:11:01 2 9.19 0.00 3.99 0.39 0.14 86.29 17:11:01 3 9.04 0.00 4.17 1.30 0.15 85.33 17:12:01 all 0.15 0.00 0.05 0.00 0.00 99.79 17:12:01 0 0.07 0.00 0.08 0.00 0.02 99.83 17:12:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:12:01 2 0.50 0.00 0.05 0.00 0.00 99.45 17:12:01 3 0.02 0.00 0.05 0.00 0.00 99.93 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 0.15 0.00 0.03 0.01 0.00 99.81 17:13:01 0 0.03 0.00 0.05 0.02 0.00 99.90 17:13:01 1 0.05 0.00 0.03 0.00 0.00 99.92 17:13:01 2 0.50 0.00 0.02 0.02 0.00 99.47 17:13:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:14:01 all 0.15 0.00 0.02 0.00 0.00 99.81 17:14:01 0 0.07 0.00 0.05 0.00 0.02 99.87 17:14:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:14:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:14:01 3 0.02 0.00 0.02 0.02 0.00 99.95 17:15:02 all 0.15 0.00 0.03 0.00 0.01 99.80 17:15:02 0 0.03 0.00 0.03 0.00 0.00 99.93 17:15:02 1 0.03 0.00 0.03 0.00 0.00 99.93 17:15:02 2 0.52 0.00 0.03 0.00 0.02 99.43 17:15:02 3 0.03 0.00 0.03 0.00 0.02 99.92 17:16:01 all 0.16 0.00 0.06 0.02 0.02 99.75 17:16:01 0 0.05 0.00 0.05 0.00 0.02 99.88 17:16:01 1 0.03 0.00 0.07 0.00 0.03 99.86 17:16:01 2 0.51 0.00 0.07 0.07 0.02 99.34 17:16:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:17:01 all 0.15 0.00 0.03 0.00 0.00 99.81 17:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:17:01 2 0.52 0.00 0.02 0.00 0.00 99.47 17:17:01 3 0.05 0.00 0.05 0.00 0.00 99.90 17:18:01 all 8.76 0.00 6.83 3.67 0.06 80.68 17:18:01 0 8.83 0.00 7.53 4.26 0.03 79.34 17:18:01 1 8.73 0.00 6.78 3.65 0.07 80.78 17:18:01 2 8.59 0.00 6.77 2.70 0.05 81.88 17:18:01 3 8.89 0.00 6.25 4.07 0.07 80.71 17:19:01 all 6.82 0.00 5.88 2.53 0.05 84.72 17:19:01 0 6.89 0.00 6.37 2.19 0.03 84.52 17:19:01 1 6.32 0.00 5.76 2.73 0.07 85.12 17:19:01 2 7.09 0.00 5.54 3.92 0.03 83.42 17:19:01 3 6.98 0.00 5.86 1.27 0.07 85.83 17:20:01 all 9.43 0.00 7.58 4.33 0.08 78.59 17:20:01 0 7.88 0.00 7.50 1.82 0.08 82.72 17:20:01 1 8.54 0.00 7.91 5.35 0.08 78.11 17:20:01 2 12.08 0.00 7.06 5.48 0.10 75.27 17:20:01 3 9.20 0.00 7.83 4.66 0.05 78.26 Average: all 15.53 0.00 8.93 5.34 0.06 70.14 Average: 0 15.24 0.00 8.85 4.84 0.06 71.01 Average: 1 15.14 0.00 8.99 5.56 0.06 70.24 Average: 2 16.15 0.00 8.88 5.36 0.06 69.55 Average: 3 15.58 0.00 9.00 5.59 0.06 69.77