---> uname -a: Linux prd-centos7-docker-4c-2g-791.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: 2933.436 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 14.4G 35.6G 29% / 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 14.4G 35.6G 29% /facter-os /dev/vda1 50.0G 14.4G 35.6G 29% /etc/resolv.conf /dev/vda1 50.0G 14.4G 35.6G 29% /etc/hostname /dev/vda1 50.0G 14.4G 35.6G 29% /etc/hosts /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/auth.log /dev/vda1 50.0G 14.4G 35.6G 29% /run/cloud-init/result.json /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/sa-host /dev/vda1 50.0G 14.4G 35.6G 29% /var/log/secure /dev/vda1 50.0G 14.4G 35.6G 29% /w/workspace/edgex-go/444 /dev/vda1 50.0G 14.4G 35.6G 29% /w/workspace/edgex-go/444@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 746 140 0 950 1029 Swap: 1023 96 927 ---> 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:b4:af:11 brd ff:ff:ff:ff:ff:ff inet 10.30.122.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85201sec preferred_lft 85201sec inet6 fe80::f816:3eff:feb4:af11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e1:1e:bf:99 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:e1ff:fe1e:bf99/64 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) 04/19/21 _x86_64_ (4 CPU) 14:37:18 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:39:01 117.56 56.13 61.43 0.00 8657.16 20151.70 0.00 14:40:01 294.58 97.40 197.17 0.00 4025.16 50512.28 0.00 14:41:01 196.41 99.38 97.02 0.00 3314.15 12773.56 0.00 14:42:01 120.72 57.47 63.25 0.00 3357.12 6437.88 0.00 14:43:01 142.95 29.22 113.73 0.00 5909.81 45941.94 0.00 14:44:04 2277.81 1930.34 347.46 0.00 163458.98 204660.88 0.00 14:45:01 1540.28 1332.65 207.63 0.00 72319.30 85224.48 0.00 14:46:01 995.90 670.01 325.89 0.00 58239.23 96701.33 0.00 14:47:03 2669.06 2310.94 358.12 0.00 158860.65 174774.11 0.00 14:48:01 588.81 354.60 234.21 0.00 19792.26 40206.21 0.00 14:49:01 154.97 116.38 38.59 0.00 7230.09 895.72 0.00 14:50:01 1.07 0.02 1.05 0.00 0.53 18.98 0.00 14:51:01 0.30 0.03 0.27 0.00 0.40 3.01 0.00 14:52:01 0.28 0.02 0.27 0.00 0.53 3.26 0.00 14:53:01 2.70 1.88 0.82 0.00 60.05 15.43 0.00 14:54:01 0.33 0.05 0.28 0.00 0.80 3.73 0.00 14:55:02 67.57 24.25 43.32 0.00 2059.01 16061.84 0.00 14:56:01 338.25 199.12 139.13 0.00 11459.36 29023.38 0.00 14:57:01 213.77 82.45 131.33 0.00 5494.99 27849.06 0.00 Average: 515.09 390.53 124.56 0.00 27913.11 43066.21 0.00 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 188576 0 685956 36.46 2596 1004416 1515316 51.72 627508 860608 54068 14:40:01 316956 0 745928 39.64 1508 817152 1359688 46.40 451944 835192 20 14:41:01 140572 0 861188 45.77 692 879092 1840924 62.83 737252 717292 42640 14:42:01 69108 0 904760 48.09 688 906988 1565132 53.42 694264 818492 22884 14:43:01 74548 0 739548 39.31 180 1067268 1255808 42.86 702096 830528 92264 14:44:04 73912 0 852664 45.32 16 954952 2356824 80.43 757268 811812 68340 14:45:01 263116 0 1173568 62.37 16 444844 4020116 137.20 746588 589944 11016 14:46:01 405908 0 759392 40.36 16 716228 2299184 78.47 602284 625752 0 14:47:03 111716 0 737028 39.17 16 1032784 1966400 67.11 646784 883208 6612 14:48:01 378252 0 655728 34.85 16 847548 1368368 46.70 539308 703168 0 14:49:01 249336 0 624520 33.19 16 1007672 1217428 41.55 612464 757796 20 14:50:01 256628 0 617236 32.80 16 1007664 1181624 40.33 607716 756560 12 14:51:01 257664 0 616168 32.75 16 1007696 1176484 40.15 607432 756400 16 14:52:01 257548 0 616300 32.76 16 1007680 1176484 40.15 607572 756400 8 14:53:01 255044 0 617692 32.83 16 1008792 1176664 40.16 608388 757096 16 14:54:01 255564 0 617164 32.80 16 1008800 1176532 40.15 608024 757120 20 14:55:02 130656 0 669240 35.57 16 1081632 1379684 47.09 597764 869156 128412 14:56:01 70848 0 717988 38.16 0 1092708 1608420 54.89 733184 781088 61008 14:57:01 234420 0 714708 37.99 0 932416 1177964 40.20 471852 819156 56 Average: 210020 0 732988 38.96 308 938228 1622055 55.36 629457 772988 25653 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 eth0 1429.36 1288.86 5821.77 147.35 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 843.89 780.86 70.25 2685.21 0.00 0.00 0.00 0.00 14:40:01 vetha657f91 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 eth0 550.75 428.14 3668.03 73.50 0.00 0.00 0.00 0.00 14:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 vethfa9cef1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 eth0 38.27 21.72 33.70 13.67 0.00 0.00 0.00 0.00 14:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 veth83c2957 0.52 0.65 0.04 0.07 0.00 0.00 0.00 0.00 14:41:01 docker0 1033.99 1040.28 82.78 3521.61 0.00 0.00 0.00 0.00 14:42:01 eth0 51.46 42.59 20.00 82.32 0.00 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 veth83c2957 1.83 1.83 0.14 0.14 0.00 0.00 0.00 0.00 14:42:01 docker0 1.83 1.83 0.12 0.14 0.00 0.00 0.00 0.00 14:43:01 eth0 185.18 139.42 1700.38 26.05 0.00 0.00 0.00 0.00 14:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 vetha44ba94 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:04 eth0 86.62 65.42 159.74 54.92 0.00 0.00 0.00 0.00 14:44:04 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:04 vetha44ba94 0.00 0.34 0.00 0.01 0.00 0.00 0.00 0.00 14:44:04 docker0 42.55 54.26 2.80 143.80 0.00 0.00 0.00 0.00 14:45:01 veth3bb6a89 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:45:01 veth3514011 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:45:01 eth0 6.55 3.34 5.47 2.87 0.00 0.00 0.00 0.00 14:45:01 vethd68af06 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:46:01 veth8e15606 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 eth0 218.82 153.55 1763.24 24.73 0.00 0.00 0.00 0.00 14:46:01 vethd3ad97d 1.34 2.32 0.09 6.37 0.00 0.00 0.00 0.00 14:46:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:47:03 eth0 84.02 68.21 90.90 91.08 0.00 0.00 0.00 0.00 14:47:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:03 vetha44ba94 0.00 0.86 0.00 0.04 0.00 0.00 0.00 0.00 14:47:03 docker0 1121.92 1172.71 88.19 4114.96 0.00 0.00 0.00 0.00 14:48:01 eth0 47.46 24.73 110.18 16.03 0.00 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 vetha44ba94 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 5.78 10.82 0.32 80.73 0.00 0.00 0.00 0.00 14:49:01 eth0 443.15 425.94 183.15 1652.21 0.00 0.00 0.00 0.00 14:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 eth0 0.77 0.47 0.83 0.07 0.00 0.00 0.00 0.00 14:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 eth0 0.30 0.08 0.02 0.01 0.00 0.00 0.00 0.00 14:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 eth0 0.60 0.10 0.06 0.01 0.00 0.00 0.00 0.00 14:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 eth0 0.67 0.60 0.38 0.28 0.00 0.00 0.00 0.00 14:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 eth0 0.13 0.05 0.06 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:02 eth0 400.56 336.49 3998.48 29.07 0.00 0.00 0.00 0.00 14:55:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 eth0 473.88 410.13 3655.62 99.17 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 49.78 51.37 4.27 377.50 0.00 0.00 0.00 0.00 14:57:01 eth0 129.75 103.08 310.23 93.49 0.00 0.00 0.00 0.00 14:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:57:01 docker0 31.81 38.96 2.62 245.90 0.00 0.00 0.00 0.00 Average: eth0 218.66 185.17 1133.51 126.97 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 65.10 68.56 5.14 258.74 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) 04/19/21 _x86_64_ (4 CPU) 14:37:18 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 13.93 0.00 6.87 2.19 0.25 76.76 14:39:01 0 18.49 0.00 9.35 1.57 0.19 70.40 14:39:01 1 16.50 0.00 5.82 3.97 0.31 73.39 14:39:01 2 10.44 0.00 6.00 0.31 0.27 82.98 14:39:01 3 10.36 0.00 6.37 2.91 0.22 80.13 14:40:01 all 11.08 0.00 9.47 5.77 0.44 73.24 14:40:01 0 10.60 0.00 9.09 6.48 0.42 73.41 14:40:01 1 10.88 0.00 8.64 4.98 0.50 75.00 14:40:01 2 11.76 0.00 10.55 5.99 0.45 71.26 14:40:01 3 11.07 0.00 9.62 5.63 0.38 73.29 14:41:01 all 55.99 0.00 13.97 4.51 0.60 24.92 14:41:01 0 56.43 0.00 13.23 3.24 0.56 26.53 14:41:01 1 54.76 0.00 14.63 4.79 0.61 25.21 14:41:01 2 54.35 0.00 14.78 6.27 0.73 23.87 14:41:01 3 58.40 0.00 13.26 3.76 0.50 24.08 14:42:01 all 43.95 0.00 13.72 3.09 0.46 38.78 14:42:01 0 43.02 0.00 14.06 4.06 0.41 38.44 14:42:01 1 44.15 0.00 14.54 3.24 0.50 37.58 14:42:01 2 44.31 0.00 13.22 3.25 0.48 38.73 14:42:01 3 44.31 0.00 13.08 1.80 0.45 40.37 14:43:01 all 23.44 0.00 11.69 5.18 0.46 59.23 14:43:01 0 21.69 0.00 11.70 2.51 0.44 63.66 14:43:01 1 25.34 0.00 11.60 6.77 0.42 55.86 14:43:01 2 24.34 0.00 11.67 6.18 0.51 57.30 14:43:01 3 22.38 0.00 11.79 5.24 0.49 60.10 14:44:04 all 21.44 0.00 33.94 18.94 0.97 24.71 14:44:04 0 21.28 0.00 33.37 17.57 0.98 26.80 14:44:04 1 21.69 0.00 33.71 18.32 1.04 25.25 14:44:04 2 21.22 0.00 34.04 20.66 0.86 23.21 14:44:04 3 21.56 0.00 34.65 19.23 1.00 23.57 14:45:01 all 57.79 0.00 20.85 11.45 0.55 9.36 14:45:01 0 58.52 0.00 20.06 9.67 0.53 11.22 14:45:01 1 57.93 0.00 20.45 12.02 0.63 8.98 14:45:01 2 57.03 0.00 21.09 13.03 0.59 8.26 14:45:01 3 57.68 0.00 21.81 11.10 0.46 8.95 14:46:01 all 27.19 0.00 20.37 25.96 0.57 25.91 14:46:01 0 27.17 0.00 20.29 20.87 0.50 31.17 14:46:01 1 26.94 0.00 19.90 24.64 0.61 27.92 14:46:01 2 27.14 0.00 21.25 27.31 0.59 23.71 14:46:01 3 27.51 0.00 20.02 31.06 0.59 20.81 14:47:03 all 20.57 0.00 27.90 30.54 1.48 19.52 14:47:03 0 19.12 0.00 27.79 28.42 1.59 23.08 14:47:03 1 20.30 0.00 28.69 30.39 1.44 19.19 14:47:03 2 20.87 0.00 26.93 31.03 1.52 19.65 14:47:03 3 22.01 0.00 28.19 32.33 1.37 16.11 14:48:01 all 53.42 0.00 18.20 15.01 0.53 12.85 14:48:01 0 52.81 0.00 18.84 16.39 0.54 11.43 14:48:01 1 53.21 0.00 18.49 13.45 0.51 14.35 14:48:01 2 53.07 0.00 18.05 16.47 0.53 11.88 14:48:01 3 54.59 0.00 17.40 13.75 0.53 13.73 14:49:01 all 10.65 0.00 5.67 3.54 1.00 79.13 14:49:01 0 10.21 0.00 5.98 3.16 0.83 79.81 14:49:01 1 10.76 0.00 5.94 3.42 1.08 78.81 14:49:01 2 11.20 0.00 5.91 3.29 0.96 78.65 14:49:01 3 10.44 0.00 4.84 4.31 1.15 79.27 14:49:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 0.14 0.00 0.04 0.00 0.01 99.81 14:50:01 0 0.02 0.00 0.03 0.00 0.02 99.93 14:50:01 1 0.12 0.00 0.08 0.00 0.00 99.80 14:50:01 2 0.02 0.00 0.03 0.00 0.00 99.95 14:50:01 3 0.40 0.00 0.02 0.00 0.02 99.57 14:51:01 all 0.18 0.00 0.06 0.00 0.04 99.71 14:51:01 0 0.05 0.00 0.02 0.00 0.02 99.92 14:51:01 1 0.08 0.00 0.08 0.00 0.07 99.77 14:51:01 2 0.08 0.00 0.05 0.02 0.07 99.78 14:51:01 3 0.50 0.00 0.10 0.00 0.02 99.38 14:52:01 all 0.15 0.00 0.04 0.00 0.02 99.80 14:52:01 0 0.00 0.00 0.02 0.00 0.00 99.98 14:52:01 1 0.28 0.00 0.07 0.00 0.03 99.62 14:52:01 2 0.03 0.00 0.03 0.00 0.02 99.92 14:52:01 3 0.27 0.00 0.05 0.00 0.02 99.67 14:53:01 all 0.22 0.00 0.22 0.02 0.02 99.52 14:53:01 0 0.13 0.00 0.23 0.02 0.02 99.60 14:53:01 1 0.18 0.00 0.27 0.07 0.05 99.43 14:53:01 2 0.10 0.00 0.18 0.00 0.03 99.68 14:53:01 3 0.47 0.00 0.18 0.00 0.00 99.35 14:54:01 all 0.11 0.00 0.05 0.00 0.00 99.84 14:54:01 0 0.02 0.00 0.03 0.00 0.00 99.95 14:54:01 1 0.03 0.00 0.02 0.00 0.00 99.95 14:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 14:54:01 3 0.37 0.00 0.12 0.00 0.02 99.50 14:55:02 all 5.35 0.00 4.01 0.98 0.19 89.45 14:55:02 0 4.45 0.00 3.98 0.30 0.19 91.08 14:55:02 1 5.72 0.00 3.61 1.40 0.20 89.07 14:55:02 2 5.32 0.00 4.04 1.13 0.20 89.32 14:55:02 3 5.93 0.00 4.43 1.10 0.19 88.35 14:56:01 all 9.53 0.00 8.33 7.72 0.31 74.11 14:56:01 0 9.97 0.00 9.74 6.99 0.30 72.99 14:56:01 1 10.14 0.00 8.36 7.71 0.28 73.51 14:56:01 2 9.34 0.00 8.11 10.23 0.28 72.04 14:56:01 3 8.66 0.00 7.11 5.96 0.38 77.90 14:57:01 all 11.29 0.00 9.31 3.02 0.34 76.04 14:57:01 0 13.75 0.00 9.87 1.43 0.36 74.59 14:57:01 1 11.00 0.00 9.43 3.90 0.31 75.35 14:57:01 2 11.18 0.00 9.01 4.94 0.40 74.48 14:57:01 3 9.22 0.00 8.93 1.82 0.28 79.75 Average: all 18.60 0.00 10.50 7.06 0.43 63.41 Average: 0 18.70 0.00 10.68 6.29 0.41 63.93 Average: 1 18.80 0.00 10.49 7.13 0.44 63.14 Average: 2 18.35 0.00 10.51 7.69 0.44 63.02 Average: 3 18.56 0.00 10.33 7.15 0.42 63.55