---> uname -a: Linux prd-centos7-docker-4c-2g-20320.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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /facter-os /dev/vda1 50.0G 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /run/cloud-init/result.json /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa-host /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/secure /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/auth.log /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/5 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 632 139 0 1065 1124 Swap: 1023 47 976 ---> 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:be:83:54 brd ff:ff:ff:ff:ff:ff inet 10.30.122.106/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85195sec preferred_lft 85195sec inet6 fe80::f816:3eff:febe:8354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:60:ad:95:0f 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::42:60ff:fead:950f/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) 22:40:31 LINUX RESTART (4 CPU) 22:41:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:42:01 69.79 20.52 49.27 0.00 5591.34 8694.41 0.00 22:43:01 205.17 85.07 120.10 0.00 6592.48 48845.32 0.00 22:44:01 234.20 83.08 151.12 0.00 3061.81 22283.28 0.00 22:45:01 135.54 64.56 70.99 0.00 3348.56 11234.31 0.00 22:46:01 1058.13 777.42 280.71 0.00 90391.63 160581.29 0.00 22:47:02 2726.55 2434.20 292.35 0.00 138223.12 153060.73 0.00 22:48:01 1302.54 949.63 352.91 0.00 109058.41 138579.46 0.00 22:49:02 2067.63 1799.20 268.43 0.00 110449.85 125589.51 0.00 22:50:01 225.10 39.13 185.97 0.00 6224.10 30613.32 0.00 22:51:01 5.56 0.40 5.16 0.00 12.79 163.26 0.00 22:52:01 0.28 0.02 0.27 0.00 0.13 3.23 0.00 22:53:01 0.30 0.02 0.28 0.00 0.13 3.17 0.00 22:54:01 0.30 0.02 0.28 0.00 0.27 2.90 0.00 22:55:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 22:56:01 1.68 1.43 0.25 0.00 50.90 2.85 0.00 22:57:01 0.83 0.05 0.78 0.00 0.80 14.97 0.00 22:58:01 0.38 0.03 0.35 0.00 0.27 3.73 0.00 22:59:01 0.22 0.00 0.22 0.00 0.00 2.98 0.00 23:00:01 0.30 0.02 0.28 0.00 0.27 3.41 0.00 Average: 423.74 330.13 93.61 0.00 24928.27 36852.33 0.00 22:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:42:01 69416 0 585132 31.10 2620 1224376 1196508 40.83 514148 1092004 72968 22:43:01 145680 0 628168 33.39 2136 1105560 1421428 48.51 561644 927632 1100 22:44:01 294112 0 731516 38.88 960 854956 1626820 55.52 620484 680872 13656 22:45:01 178128 0 643016 34.17 960 1059440 1228992 41.94 577812 842584 28 22:46:01 252408 0 729824 38.79 72 899240 3267980 111.53 645476 758752 56 22:47:02 353164 0 1046020 55.59 24 482336 3644676 124.39 700904 554548 11912 22:48:01 68688 0 643196 34.18 24 1169636 1778132 60.68 729988 867984 12804 22:49:02 347028 0 769344 40.89 24 765148 3045928 103.95 587236 686508 21484 22:50:01 122800 0 553392 29.41 24 1205328 1087112 37.10 588472 912532 20 22:51:01 130932 0 544912 28.96 24 1205676 1053068 35.94 587364 910500 12 22:52:01 130668 0 545164 28.97 24 1205688 1053176 35.94 587884 910272 8 22:53:01 131528 0 544292 28.93 24 1205700 1053068 35.94 587292 910276 8 22:54:01 131308 0 544512 28.94 24 1205700 1053116 35.94 587544 910276 8 22:55:01 131536 0 544268 28.93 24 1205716 1053068 35.94 587300 910284 8 22:56:01 129860 0 544992 28.97 24 1206668 1053068 35.94 587436 911148 24 22:57:01 129480 0 545420 28.99 24 1206620 1053140 35.94 587848 911136 8 22:58:01 129940 0 544956 28.96 24 1206624 1053068 35.94 587364 911140 8 22:59:01 129668 0 545220 28.98 24 1206632 1053068 35.94 587368 911148 8 23:00:01 129808 0 545068 28.97 24 1206644 1053068 35.94 587500 911156 8 Average: 165061 0 619916 32.95 373 1096194 1517289 51.78 600056 864776 7059 22:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:42:01 vetha06f06e 412.67 343.49 40.73 1248.43 0.00 0.00 0.00 0.00 22:42:01 eth0 824.22 855.68 4872.58 137.47 0.00 0.00 0.00 0.00 22:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:42:01 docker0 412.67 343.38 35.09 1248.42 0.00 0.00 0.00 0.00 22:43:01 eth0 768.12 791.78 4640.18 99.53 0.00 0.00 0.00 0.00 22:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:43:01 veth7126e1c 15.34 16.06 1.47 15.79 0.00 0.00 0.00 0.00 22:43:01 docker0 522.00 466.82 39.50 1795.85 0.00 0.00 0.00 0.00 22:44:01 veth2f4284b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:44:01 eth0 116.08 86.52 486.10 60.27 0.00 0.00 0.00 0.00 22:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:44:01 docker0 57.32 74.48 4.65 452.68 0.00 0.00 0.00 0.00 22:45:01 eth0 38.09 25.14 29.61 53.04 0.00 0.00 0.00 0.00 22:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 vethfa012d8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 veth59c2517 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 22:46:01 veth1fc1c51 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 22:46:01 veth1e6ec1c 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 22:47:02 veth1fc1c51 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 22:47:02 veth64ccb9b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:47:02 eth0 2020.22 1967.01 11902.51 423.44 0.00 0.00 0.00 0.00 22:47:02 veth8ab5264 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:48:01 veth1fc1c51 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 22:48:01 eth0 94.01 59.67 266.48 68.90 0.00 0.00 0.00 0.00 22:48:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 22:48:01 veth8a56e03 0.49 0.52 0.03 1.65 0.00 0.00 0.00 0.00 22:49:02 veth1fc1c51 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 22:49:02 veth8ccc73d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 22:49:02 eth0 22.89 13.19 39.46 17.53 0.00 0.00 0.00 0.00 22:49:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 eth0 222.77 160.09 1679.01 69.91 0.00 0.00 0.00 0.00 22:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 docker0 1072.53 1014.00 84.49 4326.26 0.00 0.00 0.00 0.00 22:51:01 eth0 0.55 0.08 0.06 0.01 0.00 0.00 0.00 0.00 22:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 eth0 0.73 0.52 0.41 0.27 0.00 0.00 0.00 0.00 22:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 eth0 0.15 0.12 0.10 0.01 0.00 0.00 0.00 0.00 22:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 22:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 22:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 eth0 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 122.76 115.36 729.40 30.48 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 55.57 52.53 4.38 224.13 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) 22:40:31 LINUX RESTART (4 CPU) 22:41:01 CPU %user %nice %system %iowait %steal %idle 22:42:01 all 12.34 0.00 3.89 1.71 0.03 82.02 22:42:01 0 14.55 0.00 4.86 0.27 0.05 80.27 22:42:01 1 11.06 0.00 3.47 0.66 0.03 84.78 22:42:01 2 12.33 0.00 4.05 4.19 0.02 79.41 22:42:01 3 11.44 0.00 3.19 1.72 0.02 83.62 22:43:01 all 13.20 0.00 6.47 2.55 0.04 77.74 22:43:01 0 15.17 0.00 6.40 0.96 0.02 77.46 22:43:01 1 12.12 0.00 6.77 2.30 0.05 78.77 22:43:01 2 14.14 0.00 6.42 3.55 0.07 75.82 22:43:01 3 11.38 0.00 6.30 3.37 0.03 78.91 22:44:01 all 41.11 0.00 11.03 7.07 0.04 40.75 22:44:01 0 40.51 0.00 10.17 4.51 0.05 44.76 22:44:01 1 42.55 0.00 11.52 7.36 0.05 38.52 22:44:01 2 41.41 0.00 10.51 9.25 0.02 38.82 22:44:01 3 39.97 0.00 11.90 7.14 0.05 40.94 22:45:01 all 51.63 0.00 12.78 3.89 0.04 31.66 22:45:01 0 51.24 0.00 13.02 5.07 0.03 30.64 22:45:01 1 52.14 0.00 12.95 2.92 0.05 31.94 22:45:01 2 51.02 0.00 12.21 4.21 0.05 32.50 22:45:01 3 52.11 0.00 12.94 3.35 0.03 31.56 22:46:01 all 20.72 0.00 20.16 9.36 0.06 49.70 22:46:01 0 19.02 0.00 18.85 10.22 0.05 51.86 22:46:01 1 19.64 0.00 20.35 6.12 0.07 53.83 22:46:01 2 21.79 0.00 20.90 12.44 0.09 44.79 22:46:01 3 22.46 0.00 20.55 8.67 0.03 48.29 22:47:02 all 40.09 0.00 21.90 23.29 0.06 14.66 22:47:02 0 38.69 0.00 21.49 24.17 0.07 15.58 22:47:02 1 41.10 0.00 21.91 23.78 0.05 13.15 22:47:02 2 40.14 0.00 22.62 22.10 0.07 15.06 22:47:02 3 40.42 0.00 21.57 23.12 0.04 14.85 22:48:01 all 29.00 0.00 19.99 25.44 0.08 25.50 22:48:01 0 26.09 0.00 18.84 28.12 0.09 26.86 22:48:01 1 30.52 0.00 21.22 23.70 0.07 24.49 22:48:01 2 29.86 0.00 20.95 26.61 0.05 22.52 22:48:01 3 29.52 0.00 18.93 23.28 0.09 28.18 22:49:02 all 37.03 0.00 17.93 24.93 0.04 20.06 22:49:02 0 36.94 0.00 17.06 26.10 0.03 19.87 22:49:02 1 36.96 0.00 18.92 23.93 0.05 20.14 22:49:02 2 36.35 0.00 18.69 24.31 0.03 20.61 22:49:02 3 37.89 0.00 17.07 25.37 0.05 19.62 22:50:01 all 15.75 0.00 8.49 9.95 0.02 65.79 22:50:01 0 14.07 0.00 8.55 6.55 0.02 70.81 22:50:01 1 15.98 0.00 8.21 11.46 0.02 64.33 22:50:01 2 16.52 0.00 8.68 11.59 0.02 63.20 22:50:01 3 16.46 0.00 8.51 10.23 0.02 64.79 22:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 22:51:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:51:01 1 0.05 0.00 0.03 0.00 0.00 99.92 22:51:01 2 0.52 0.00 0.02 0.00 0.00 99.47 22:51:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:52:01 all 0.16 0.00 0.03 0.00 0.00 99.80 22:52:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:52:01 1 0.05 0.00 0.03 0.02 0.00 99.90 22:52:01 2 0.55 0.00 0.05 0.00 0.00 99.40 22:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:52:01 CPU %user %nice %system %iowait %steal %idle 22:53:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:53:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:53:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:53:01 2 0.52 0.00 0.02 0.00 0.00 99.47 22:53:01 3 0.02 0.00 0.02 0.00 0.00 99.97 22:54:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:54:01 0 0.00 0.00 0.02 0.00 0.00 99.98 22:54:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:54:01 2 0.52 0.00 0.03 0.00 0.00 99.45 22:54:01 3 0.03 0.00 0.05 0.00 0.02 99.90 22:55:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:55:01 1 0.03 0.00 0.05 0.00 0.00 99.92 22:55:01 2 0.52 0.00 0.02 0.00 0.00 99.47 22:55:01 3 0.05 0.00 0.00 0.00 0.00 99.95 22:56:01 all 0.15 0.00 0.05 0.03 0.00 99.76 22:56:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:56:01 1 0.05 0.00 0.12 0.10 0.02 99.72 22:56:01 2 0.53 0.00 0.02 0.00 0.00 99.45 22:56:01 3 0.02 0.00 0.05 0.02 0.00 99.92 22:57:01 all 0.15 0.00 0.02 0.00 0.00 99.82 22:57:01 0 0.02 0.00 0.03 0.00 0.00 99.95 22:57:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:57:01 2 0.53 0.00 0.03 0.00 0.00 99.43 22:57:01 3 0.05 0.00 0.02 0.00 0.00 99.93 22:58:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:58:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:58:01 1 0.02 0.00 0.02 0.00 0.00 99.97 22:58:01 2 0.53 0.00 0.02 0.00 0.00 99.45 22:58:01 3 0.03 0.00 0.03 0.00 0.00 99.93 22:59:01 all 0.15 0.00 0.02 0.00 0.00 99.83 22:59:01 0 0.02 0.00 0.02 0.00 0.00 99.97 22:59:01 1 0.00 0.00 0.03 0.00 0.00 99.97 22:59:01 2 0.55 0.00 0.02 0.00 0.00 99.43 22:59:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:00:01 all 0.06 0.00 0.03 0.00 0.00 99.91 23:00:01 0 0.02 0.00 0.00 0.00 0.00 99.98 23:00:01 1 0.02 0.00 0.02 0.00 0.00 99.97 23:00:01 2 0.17 0.00 0.08 0.00 0.00 99.75 23:00:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 13.52 0.00 6.32 5.55 0.02 74.58 Average: 0 13.22 0.00 6.15 5.44 0.02 75.16 Average: 1 13.56 0.00 6.49 5.27 0.02 74.66 Average: 2 13.85 0.00 6.44 6.07 0.02 73.61 Average: 3 13.45 0.00 6.21 5.42 0.02 74.90