---> uname -a: Linux prd-centos7-docker-4c-2g-18545.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% /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% /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% /w/workspace/edgex-go/5 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 721 121 0 993 1032 Swap: 1023 48 975 ---> 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:16:67:40 brd ff:ff:ff:ff:ff:ff inet 10.30.123.219/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85202sec preferred_lft 85202sec inet6 fe80::f816:3eff:fe16:6740/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:20:86:0f:48 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::42:20ff:fe86:f48/64 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) 17:46:48 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:49:01 181.50 77.79 103.71 0.00 5583.36 44078.49 0.00 17:50:01 231.21 83.56 147.65 0.00 3371.85 20850.33 0.00 17:51:01 191.93 102.75 89.18 0.00 4694.56 9632.95 0.00 17:52:02 296.30 107.36 188.94 0.00 42994.35 116902.46 0.00 17:53:01 2385.75 2016.47 369.28 0.00 192095.53 200524.46 0.00 17:54:01 446.94 203.80 243.14 0.00 30784.80 73868.32 0.00 17:55:02 1615.40 1286.92 328.49 0.00 132135.83 139284.02 0.00 17:56:01 191.84 29.98 161.86 0.00 5270.80 26699.56 0.00 17:57:01 1.71 0.03 1.68 0.00 1.07 30.65 0.00 17:58:01 0.78 0.43 0.35 0.00 15.32 4.51 0.00 17:59:01 0.32 0.00 0.32 0.00 0.00 3.53 0.00 18:00:01 0.27 0.02 0.25 0.00 0.53 2.48 0.00 18:01:01 0.27 0.05 0.22 0.00 0.80 1.80 0.00 18:02:01 2.18 1.85 0.33 0.00 73.89 4.76 0.00 18:03:01 0.85 0.03 0.82 0.00 1.07 15.26 0.00 18:04:01 0.22 0.00 0.22 0.00 0.00 2.88 0.00 18:05:01 0.23 0.00 0.23 0.00 0.00 2.33 0.00 18:06:01 0.27 0.00 0.27 0.00 0.00 3.23 0.00 Average: 307.22 216.40 90.82 0.00 23101.09 35064.36 0.00 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 91604 0 717204 38.12 1856 1070880 1442120 49.22 548496 1000352 49440 17:50:01 143800 0 785208 41.73 1492 951044 1746748 59.61 615528 848100 42256 17:51:01 106156 0 916552 48.71 752 858084 1613220 55.06 729908 757364 73644 17:52:02 70204 0 819480 43.55 60 991800 2225412 75.95 746928 854704 30540 17:53:01 72356 0 713144 37.90 60 1095984 1553152 53.01 600684 985300 3904 17:54:01 77700 0 708288 37.64 60 1095496 1378092 47.03 731688 829128 45352 17:55:02 179192 0 890124 47.31 60 812168 2188980 74.71 728636 733724 36576 17:56:01 170220 0 640348 34.03 60 1070916 1195200 40.79 538960 929724 36 17:57:01 174680 0 635948 33.80 60 1070856 1161168 39.63 535504 929476 12 17:58:01 174376 0 635780 33.79 60 1071328 1161252 39.63 536008 929924 8 17:59:01 174760 0 635388 33.77 60 1071336 1161168 39.63 535560 929924 8 18:00:01 174768 0 635388 33.77 60 1071328 1161168 39.63 535688 929924 8 18:01:01 174148 0 635980 33.80 60 1071356 1163508 39.71 536192 929940 8 18:02:01 172176 0 636488 33.83 60 1072820 1161676 39.65 535804 931276 16 18:03:01 171924 0 636700 33.84 60 1072860 1161748 39.65 535888 931308 8 18:04:01 171680 0 636932 33.85 60 1072872 1161676 39.65 535944 931308 8 18:05:01 171376 0 637236 33.87 60 1072872 1161880 39.65 536516 931308 8 18:06:01 172168 0 636432 33.82 60 1072884 1161676 39.65 535856 931308 8 Average: 146849 0 697368 37.06 278 1037049 1386658 47.32 588877 902450 15658 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 veth0692110 36.72 51.60 2.43 242.36 0.00 0.00 0.00 0.00 17:49:01 eth0 781.91 758.04 4489.47 82.14 0.00 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 474.14 450.28 36.24 1644.40 0.00 0.00 0.00 0.00 17:50:01 vethdab3270 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:50:01 eth0 161.85 134.33 612.57 21.33 0.00 0.00 0.00 0.00 17:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 docker0 116.41 131.26 8.74 584.29 0.00 0.00 0.00 0.00 17:51:01 vethdab3270 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 42.92 27.01 28.54 80.29 0.00 0.00 0.00 0.00 17:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:02 eth0 220.38 174.77 1693.18 73.26 0.00 0.00 0.00 0.00 17:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:02 vethbcb5eec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 eth0 49.84 37.24 164.53 10.15 0.00 0.00 0.00 0.00 17:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 vethbcb5eec 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 17:53:01 docker0 27.38 30.23 1.60 148.71 0.00 0.00 0.00 0.00 17:54:01 eth0 53.39 31.52 145.93 12.94 0.00 0.00 0.00 0.00 17:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 vethbcb5eec 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:54:01 docker0 12.90 20.63 0.76 77.51 0.00 0.00 0.00 0.00 17:55:02 veth81f2164 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:55:02 veth8707f57 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:55:02 eth0 58.27 38.35 86.20 78.78 0.00 0.00 0.00 0.00 17:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 248.19 182.67 1723.00 85.32 0.00 0.00 0.00 0.00 17:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 docker0 1112.83 1103.42 86.84 4296.33 0.00 0.00 0.00 0.00 17:57:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 eth0 0.38 0.32 0.17 0.08 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 eth0 0.28 0.23 0.14 0.08 0.00 0.00 0.00 0.00 18:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 18:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 eth0 0.37 0.33 0.26 0.20 0.00 0.00 0.00 0.00 18:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 89.90 76.95 496.54 24.69 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 37.12 39.41 2.76 164.47 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) 17:46:48 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 12.58 0.00 6.38 1.47 0.06 79.52 17:49:01 0 13.02 0.00 7.17 1.13 0.05 78.63 17:49:01 1 13.47 0.00 5.84 1.09 0.03 79.56 17:49:01 2 12.50 0.00 6.82 2.52 0.10 78.07 17:49:01 3 11.34 0.00 5.68 1.13 0.03 81.82 17:50:01 all 22.93 0.00 8.47 5.91 0.06 62.63 17:50:01 0 24.78 0.00 8.40 4.25 0.05 62.53 17:50:01 1 21.53 0.00 8.66 6.59 0.07 63.15 17:50:01 2 23.01 0.00 8.35 8.20 0.05 60.38 17:50:01 3 22.40 0.00 8.46 4.60 0.05 64.48 17:51:01 all 59.03 0.00 16.15 3.79 0.06 20.98 17:51:01 0 59.94 0.00 16.01 4.39 0.03 19.63 17:51:01 1 59.08 0.00 16.03 3.83 0.05 21.00 17:51:01 2 57.83 0.00 16.98 3.49 0.09 21.62 17:51:01 3 59.25 0.00 15.57 3.43 0.05 21.69 17:52:02 all 25.40 0.00 16.19 5.42 0.07 52.92 17:52:02 0 23.14 0.00 15.23 5.01 0.09 56.53 17:52:02 1 26.14 0.00 16.02 4.83 0.09 52.93 17:52:02 2 25.73 0.00 16.71 6.43 0.05 51.08 17:52:02 3 26.58 0.00 16.79 5.41 0.07 51.15 17:53:01 all 21.56 0.00 27.55 25.63 0.16 25.11 17:53:01 0 21.39 0.00 26.78 25.48 0.18 26.16 17:53:01 1 21.20 0.00 27.69 26.48 0.16 24.47 17:53:01 2 21.32 0.00 27.73 25.36 0.16 25.42 17:53:01 3 22.32 0.00 28.00 25.18 0.13 24.37 17:54:01 all 47.73 0.00 18.39 15.87 0.06 17.95 17:54:01 0 46.71 0.00 18.45 14.14 0.05 20.65 17:54:01 1 48.37 0.00 18.04 14.84 0.05 18.71 17:54:01 2 47.71 0.00 18.70 15.82 0.09 17.68 17:54:01 3 48.14 0.00 18.36 18.71 0.07 14.72 17:55:02 all 44.11 0.00 25.17 13.20 0.10 17.42 17:55:02 0 42.65 0.00 25.83 15.67 0.10 15.74 17:55:02 1 45.01 0.00 25.18 13.84 0.10 15.87 17:55:02 2 44.87 0.00 24.54 10.51 0.10 19.98 17:55:02 3 43.91 0.00 25.12 12.77 0.10 18.09 17:56:01 all 16.96 0.00 8.87 5.58 0.05 68.54 17:56:01 0 16.89 0.00 8.87 5.58 0.03 68.63 17:56:01 1 15.46 0.00 9.33 5.35 0.03 69.83 17:56:01 2 17.37 0.00 7.82 4.03 0.09 70.69 17:56:01 3 18.13 0.00 9.46 7.37 0.05 64.98 17:57:01 all 0.15 0.00 0.03 0.00 0.00 99.80 17:57:01 0 0.03 0.00 0.05 0.00 0.02 99.90 17:57:01 1 0.03 0.00 0.03 0.02 0.00 99.92 17:57:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:57:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:58:01 all 0.17 0.00 0.05 0.00 0.00 99.78 17:58:01 0 0.05 0.00 0.05 0.02 0.00 99.88 17:58:01 1 0.03 0.00 0.03 0.00 0.00 99.93 17:58:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:58:01 3 0.53 0.00 0.03 0.00 0.00 99.43 17:59:01 all 0.15 0.00 0.02 0.00 0.00 99.82 17:59:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:59:01 1 0.02 0.00 0.03 0.00 0.02 99.93 17:59:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:59:01 3 0.50 0.00 0.02 0.00 0.00 99.48 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:00:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:00:01 3 0.53 0.00 0.02 0.02 0.00 99.43 18:01:01 all 0.15 0.00 0.05 0.00 0.00 99.80 18:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:01:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:01:01 2 0.05 0.00 0.07 0.00 0.00 99.88 18:01:01 3 0.50 0.00 0.03 0.00 0.02 99.45 18:02:01 all 0.05 0.00 0.08 0.03 0.00 99.83 18:02:01 0 0.00 0.00 0.05 0.02 0.00 99.93 18:02:01 1 0.03 0.00 0.05 0.02 0.00 99.90 18:02:01 2 0.05 0.00 0.08 0.02 0.00 99.85 18:02:01 3 0.13 0.00 0.15 0.07 0.00 99.65 18:03:01 all 0.06 0.00 0.03 0.00 0.00 99.91 18:03:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:03:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:03:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:03:01 3 0.13 0.00 0.03 0.00 0.00 99.83 18:04:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:04:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:04:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:04:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:04:01 3 0.52 0.00 0.02 0.00 0.00 99.47 18:05:01 all 0.15 0.00 0.02 0.00 0.00 99.83 18:05:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:05:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:05:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:05:01 3 0.52 0.00 0.03 0.00 0.00 99.45 18:06:01 all 0.16 0.00 0.02 0.00 0.00 99.82 18:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:06:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:06:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:06:01 3 0.53 0.00 0.02 0.00 0.00 99.45 Average: all 13.71 0.00 6.91 4.15 0.03 75.20 Average: 0 13.56 0.00 6.90 4.09 0.03 75.42 Average: 1 13.69 0.00 6.91 4.15 0.03 75.22 Average: 2 13.64 0.00 6.94 4.13 0.04 75.25 Average: 3 13.94 0.00 6.91 4.23 0.03 74.89