---> uname -a: Linux prd-centos7-docker-4c-2g-20077.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 10.8G 39.2G 22% / 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 10.8G 39.2G 22% /facter-os /dev/vda1 50.0G 10.8G 39.2G 22% /etc/resolv.conf /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hostname /dev/vda1 50.0G 10.8G 39.2G 22% /etc/hosts /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/auth.log /dev/vda1 50.0G 10.8G 39.2G 22% /run/cloud-init/result.json /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/sa-host /dev/vda1 50.0G 10.8G 39.2G 22% /var/log/secure /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/39@tmp /dev/vda1 50.0G 10.8G 39.2G 22% /w/workspace/edgex-go/39 ---> free -m: total used free shared buff/cache available Mem: 1837 738 152 0 946 1013 Swap: 1023 57 966 ---> 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:09:e6:85 brd ff:ff:ff:ff:ff:ff inet 10.30.122.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85151sec preferred_lft 85151sec inet6 fe80::f816:3eff:fe09:e685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e4:d8:64:bc 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:e4ff:fed8:64bc/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) 00:30:17 LINUX RESTART (4 CPU) 00:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 37.89 11.69 26.20 0.00 3853.72 6273.82 0.00 00:33:01 165.49 74.39 91.10 0.00 6413.71 38492.52 0.00 00:34:01 258.37 111.41 146.95 0.00 4671.47 24992.56 0.00 00:35:01 145.24 58.83 86.42 0.00 2042.10 10591.21 0.00 00:36:01 105.17 41.88 63.29 0.00 2626.56 10276.24 0.00 00:37:01 946.20 704.25 241.96 0.00 87492.67 160029.52 0.00 00:38:01 2421.08 2124.28 296.80 0.00 142894.33 147072.67 0.00 00:39:02 732.34 436.70 295.63 0.00 60141.18 100391.68 0.00 00:40:01 1661.99 1304.75 357.24 0.00 122536.43 125856.97 0.00 00:41:01 273.52 86.01 187.51 0.00 7593.61 18277.58 0.00 00:42:01 4.55 0.05 4.50 0.00 1.33 136.05 0.00 00:43:01 0.32 0.10 0.22 0.00 1.07 2.86 0.00 00:44:02 0.28 0.00 0.28 0.00 0.00 3.30 0.00 00:45:01 0.32 0.02 0.30 0.00 0.27 2.98 0.00 00:46:01 1.70 1.48 0.22 0.00 51.42 3.35 0.00 00:47:01 0.93 0.03 0.90 0.00 1.07 16.94 0.00 00:48:01 0.35 0.15 0.20 0.00 1.47 1.88 0.00 00:49:01 0.25 0.00 0.25 0.00 0.00 3.03 0.00 00:50:01 0.38 0.15 0.23 0.00 1.47 3.03 0.00 00:51:01 106.31 56.00 50.31 0.00 5105.41 14684.06 0.00 Average: 343.65 250.99 92.67 0.00 22303.72 32942.50 0.00 00:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 71972 0 644884 34.27 2620 1162068 1517176 51.78 563116 1046524 42084 00:33:01 80104 0 733656 38.99 2268 1065516 1567980 53.51 626436 923888 95816 00:34:01 137448 0 790964 42.04 1492 951640 1751392 59.77 620532 851832 52980 00:35:01 390164 0 801612 42.60 628 689140 1720860 58.73 553580 654380 38888 00:36:01 382068 0 725068 38.54 628 773780 1138448 38.85 530640 685572 16 00:37:01 541808 0 686624 36.49 0 653112 1298572 44.32 430568 700576 100 00:38:01 198056 0 1311928 69.73 0 371560 4344884 148.28 863640 563964 23660 00:39:02 65032 0 751012 39.91 0 1065500 1801280 61.47 764600 837480 79776 00:40:01 94684 0 801700 42.61 0 985160 2169848 74.05 532384 1012784 5452 00:41:01 370276 0 658616 35.00 0 852652 1238124 42.26 496968 773968 20 00:42:01 372544 0 656352 34.88 0 852648 1215496 41.48 495664 773236 12 00:43:01 372848 0 656032 34.87 0 852664 1214492 41.45 495708 773248 8 00:44:02 373580 0 655296 34.83 0 852668 1209328 41.27 495280 773068 12 00:45:01 373988 0 654892 34.81 0 852664 1208300 41.24 495280 772980 8 00:46:01 373228 0 654804 34.80 0 853512 1198092 40.89 495012 773660 20 00:47:01 373004 0 655012 34.81 0 853528 1198068 40.89 494908 773668 8 00:48:01 372612 0 655400 34.83 0 853532 1198188 40.89 495540 773708 8 00:49:01 373096 0 654908 34.81 0 853540 1198104 40.89 495008 773712 8 00:50:01 372948 0 655048 34.81 0 853548 1198128 40.89 495100 773752 8 00:51:01 243248 0 729708 38.78 0 908588 1401148 47.82 488940 863628 93028 Average: 296635 0 726676 38.62 382 857851 1539395 52.54 546445 793781 21596 00:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 632.36 406.78 3145.07 59.68 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 eth0 894.20 1052.03 5459.17 122.08 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 785.66 584.67 65.66 2632.39 0.00 0.00 0.00 0.00 00:34:01 veth799d22a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 205.83 136.19 858.68 23.22 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 docker0 117.18 173.00 8.54 826.43 0.00 0.00 0.00 0.00 00:35:01 veth799d22a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 44.21 31.20 25.77 85.66 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 eth0 25.79 14.14 22.49 11.44 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 184.30 150.65 1686.70 70.64 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 vethc0405e1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 vethf76d353 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 vetheaeadec 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 vethe7f4185 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 00:38:01 eth0 44.34 24.58 161.56 9.28 0.00 0.00 0.00 0.00 00:39:02 eth0 161.15 116.13 1397.52 21.04 0.00 0.00 0.00 0.00 00:39:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 00:39:02 vethc0405e1 0.00 0.50 0.00 0.03 0.00 0.00 0.00 0.00 00:39:02 docker0 929.06 806.38 75.72 3724.97 0.00 0.00 0.00 0.00 00:40:01 vethfd63034 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 154.31 105.15 401.96 102.03 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 veth9a320d5 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 00:41:01 eth0 71.16 46.72 139.59 21.58 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 1015.32 931.70 80.72 4214.33 0.00 0.00 0.00 0.00 00:42:01 eth0 9.76 8.84 1.16 31.50 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 13.86 14.12 1.68 33.73 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 00:44:02 eth0 1.60 0.52 0.60 0.40 0.00 0.00 0.00 0.00 00:44:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:45:01 eth0 0.17 0.08 0.01 0.04 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 0.27 0.15 0.09 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 0.58 0.07 0.11 0.00 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 1.27 0.47 0.32 0.21 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 00:49:01 eth0 0.42 0.13 0.14 0.07 0.00 0.00 0.00 0.00 00:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 eth0 0.55 0.28 0.27 0.20 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 00:51:01 eth0 202.88 165.85 2167.37 16.88 0.00 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 132.63 114.12 775.79 30.46 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 50.89 46.70 4.05 211.25 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) 00:30:17 LINUX RESTART (4 CPU) 00:31:02 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 5.20 0.00 2.52 0.68 3.17 88.42 00:32:01 0 5.07 0.00 2.76 0.21 4.18 87.78 00:32:01 1 5.51 0.00 2.57 1.16 3.33 87.44 00:32:01 2 5.65 0.00 3.04 0.61 2.97 87.72 00:32:01 3 4.58 0.00 1.73 0.73 2.22 90.74 00:33:01 all 15.55 0.00 8.66 1.47 2.81 71.50 00:33:01 0 17.84 0.00 9.28 0.87 2.94 69.08 00:33:01 1 14.38 0.00 9.14 1.49 2.75 72.25 00:33:01 2 13.40 0.00 8.42 2.88 2.92 72.38 00:33:01 3 16.64 0.00 7.83 0.63 2.65 72.25 00:34:01 all 14.91 0.00 8.41 6.10 2.04 68.54 00:34:01 0 13.73 0.00 8.67 5.45 2.15 70.00 00:34:01 1 14.86 0.00 8.87 6.02 1.87 68.37 00:34:01 2 14.76 0.00 7.67 7.07 2.13 68.37 00:34:01 3 16.28 0.00 8.43 5.86 2.01 67.42 00:35:01 all 61.30 0.00 15.57 4.28 4.27 14.57 00:35:01 0 61.58 0.00 16.22 4.55 4.14 13.51 00:35:01 1 61.25 0.00 16.22 4.71 4.38 13.44 00:35:01 2 60.78 0.00 15.83 4.36 4.49 14.53 00:35:01 3 61.60 0.00 14.03 3.51 4.05 16.81 00:36:01 all 44.05 0.00 13.78 3.24 2.08 36.85 00:36:01 0 45.01 0.00 13.93 3.53 1.67 35.86 00:36:01 1 44.35 0.00 14.00 3.19 2.06 36.41 00:36:01 2 44.46 0.00 14.27 2.88 2.29 36.10 00:36:01 3 42.39 0.00 12.93 3.36 2.30 39.02 00:37:01 all 20.77 0.00 21.84 4.59 8.66 44.14 00:37:01 0 18.60 0.00 20.20 4.38 9.88 46.95 00:37:01 1 21.53 0.00 23.37 6.58 7.67 40.85 00:37:01 2 22.00 0.00 22.73 4.35 8.71 42.21 00:37:01 3 20.97 0.00 21.09 3.07 8.36 46.51 00:38:01 all 25.02 0.00 27.87 22.06 1.87 23.17 00:38:01 0 25.19 0.00 27.58 20.80 1.89 24.54 00:38:01 1 25.54 0.00 26.89 24.63 1.77 21.17 00:38:01 2 24.50 0.00 29.12 21.35 1.90 23.13 00:38:01 3 24.87 0.00 27.90 21.46 1.93 23.84 00:39:02 all 47.47 0.00 20.18 13.78 1.85 16.72 00:39:02 0 47.84 0.00 20.48 11.21 1.62 18.84 00:39:02 1 47.60 0.00 20.72 14.11 1.83 15.74 00:39:02 2 48.25 0.00 18.71 13.67 2.22 17.15 00:39:02 3 46.18 0.00 20.84 16.14 1.71 15.13 00:40:01 all 39.91 0.00 26.19 16.36 4.91 12.62 00:40:01 0 40.80 0.00 25.91 17.30 4.55 11.44 00:40:01 1 40.18 0.00 25.86 16.18 4.74 13.04 00:40:01 2 38.71 0.00 25.71 16.21 5.31 14.05 00:40:01 3 39.97 0.00 27.28 15.77 5.05 11.93 00:41:01 all 34.96 0.00 13.17 6.19 1.63 44.06 00:41:01 0 35.63 0.00 13.00 5.24 1.52 44.60 00:41:01 1 32.62 0.00 13.10 7.47 1.96 44.86 00:41:01 2 36.85 0.00 12.67 6.50 1.20 42.77 00:41:01 3 34.74 0.00 13.90 5.55 1.83 43.98 00:42:01 all 0.16 0.00 0.12 0.00 0.03 99.68 00:42:01 0 0.13 0.00 0.17 0.00 0.03 99.67 00:42:01 1 0.30 0.00 0.13 0.00 0.02 99.55 00:42:01 2 0.08 0.00 0.07 0.02 0.05 99.78 00:42:01 3 0.13 0.00 0.12 0.00 0.02 99.73 00:42:01 CPU %user %nice %system %iowait %steal %idle 00:43:01 all 0.29 0.00 0.55 0.00 0.02 99.14 00:43:01 0 0.20 0.00 0.50 0.00 0.03 99.27 00:43:01 1 0.28 0.00 0.71 0.00 0.02 98.99 00:43:01 2 0.40 0.00 0.55 0.00 0.00 99.05 00:43:01 3 0.27 0.00 0.45 0.00 0.03 99.25 00:44:02 all 0.15 0.00 0.03 0.00 0.00 99.82 00:44:02 0 0.02 0.00 0.03 0.00 0.00 99.95 00:44:02 1 0.02 0.00 0.02 0.00 0.00 99.97 00:44:02 2 0.52 0.00 0.03 0.00 0.00 99.45 00:44:02 3 0.03 0.00 0.05 0.00 0.02 99.90 00:45:01 all 0.15 0.00 0.02 0.00 0.00 99.83 00:45:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:45:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:45:01 2 0.53 0.00 0.02 0.00 0.00 99.46 00:45:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:46:01 all 0.09 0.00 0.06 0.03 0.00 99.82 00:46:01 0 0.03 0.00 0.07 0.08 0.00 99.82 00:46:01 1 0.15 0.00 0.08 0.00 0.00 99.77 00:46:01 2 0.15 0.00 0.07 0.02 0.00 99.77 00:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:47:01 all 0.09 0.00 0.03 0.00 0.00 99.88 00:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:47:01 1 0.30 0.00 0.03 0.00 0.02 99.65 00:47:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:47:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:48:01 all 0.17 0.00 0.02 0.01 0.00 99.80 00:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:48:01 1 0.53 0.00 0.00 0.03 0.00 99.43 00:48:01 2 0.07 0.00 0.07 0.00 0.02 99.85 00:48:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 all 0.16 0.00 0.03 0.00 0.00 99.81 00:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 00:49:01 1 0.52 0.00 0.03 0.00 0.00 99.45 00:49:01 2 0.05 0.00 0.05 0.00 0.00 99.90 00:49:01 3 0.03 0.00 0.02 0.00 0.00 99.95 00:50:01 all 0.16 0.00 0.04 0.01 0.00 99.79 00:50:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:50:01 1 0.52 0.00 0.02 0.00 0.00 99.47 00:50:01 2 0.08 0.00 0.07 0.03 0.00 99.82 00:50:01 3 0.00 0.00 0.02 0.00 0.00 99.98 00:51:01 all 5.46 0.00 4.08 2.56 0.06 87.83 00:51:01 0 5.15 0.00 4.20 0.91 0.03 89.70 00:51:01 1 6.15 0.00 4.28 4.51 0.05 85.01 00:51:01 2 4.53 0.00 3.78 2.28 0.07 89.35 00:51:01 3 6.02 0.00 4.08 2.55 0.08 87.27 Average: all 15.22 0.00 7.87 3.90 1.62 71.38 Average: 0 15.25 0.00 7.87 3.56 1.69 71.63 Average: 1 15.27 0.00 8.02 4.33 1.58 70.80 Average: 2 15.22 0.00 7.86 3.96 1.67 71.29 Average: 3 15.15 0.00 7.73 3.75 1.57 71.81