---> uname -a: Linux dbc9861ce5f3 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 13.5G 36.5G 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 13.5G 36.5G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.5G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.5G 27% /var/log/sa /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/110 /dev/vda1 50.0G 13.5G 36.5G 27% /w/workspace/edgex-go/110@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 622 110 0 1105 1132 Swap: 1023 81 942 ---> 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 118: eth0@if119: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/22/20 _x86_64_ (4 CPU) 17:27:56 LINUX RESTART 17:29:01 tps rtps wtps bread/s bwrtn/s 17:30:01 385.07 258.70 126.37 9591.33 61029.11 17:31:01 367.76 182.83 184.93 8941.84 35842.49 17:32:01 255.51 134.92 120.59 5847.73 25470.06 17:33:02 522.90 301.66 221.24 78423.90 153199.02 17:34:02 2936.13 2577.29 358.83 167060.01 176788.40 17:35:01 363.09 121.49 241.60 25413.24 57444.51 17:36:02 2218.50 1865.16 353.34 136686.26 151519.13 17:37:04 1489.47 1167.96 321.52 100859.20 99784.51 17:38:02 626.38 443.07 183.31 19941.43 28169.07 17:39:01 94.01 86.10 7.91 3965.05 156.48 17:40:01 0.47 0.05 0.42 0.40 6.83 17:41:01 0.23 0.02 0.22 0.27 2.45 17:42:01 0.28 0.00 0.28 0.00 3.46 17:43:01 1.88 1.57 0.32 52.36 4.73 17:44:01 1.02 0.27 0.75 90.99 14.44 17:45:01 0.28 0.02 0.27 0.27 2.73 17:46:01 0.18 0.00 0.18 0.00 2.02 17:47:01 0.27 0.02 0.25 0.53 3.06 17:48:01 0.22 0.00 0.22 0.00 3.13 17:49:01 0.32 0.03 0.28 0.27 3.33 17:50:02 114.04 51.85 62.19 5809.45 17345.24 Average: 448.44 344.01 104.43 27036.64 38682.76 17:29:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:30:01 139000 1742556 92.61 1492 1059048 1433308 48.92 580284 961432 1788 17:31:01 462452 1419104 75.42 452 641968 1687892 57.60 625448 564968 18064 17:32:01 348464 1533092 81.48 376 833048 1308468 44.66 583364 684404 67888 17:33:02 67448 1814108 96.42 0 1032028 2246092 76.66 804372 843884 61772 17:34:02 471436 1410120 74.94 0 710896 2809332 95.88 545820 670036 24 17:35:01 104732 1776824 94.43 0 1057580 1756576 59.95 746608 819700 23264 17:36:02 70532 1811024 96.25 0 1106240 1877940 64.09 597544 1030236 57172 17:37:04 52636 1828920 97.20 0 1051080 2171800 74.12 654624 976120 14596 17:38:02 629116 1252440 66.56 0 694160 1240992 42.35 512548 538292 32 17:39:01 517940 1363616 72.47 0 806808 1230476 41.99 543272 617456 8 17:40:01 526732 1354824 72.01 0 806816 1160200 39.60 537256 615916 16 17:41:01 527380 1354176 71.97 0 806824 1160200 39.60 537364 615924 8 17:42:01 527624 1353932 71.96 0 806844 1160200 39.60 537396 615932 8 17:43:01 525692 1355864 72.06 0 807784 1160200 39.60 537392 616872 16 17:44:01 520376 1361180 72.34 0 810472 1160284 39.60 542852 616880 12 17:45:01 520512 1361044 72.34 0 810472 1160200 39.60 542744 616884 20 17:46:01 520480 1361076 72.34 0 810488 1160200 39.60 542644 616892 12 17:47:01 520684 1360872 72.33 0 810504 1160200 39.60 542568 616900 24 17:48:01 520736 1360820 72.32 0 810508 1160200 39.60 542776 616912 12 17:49:01 520012 1361544 72.36 0 810512 1160296 39.60 542740 616916 20 17:50:02 85808 1795748 95.44 0 1169204 1356532 46.30 611448 935824 26516 Average: 389514 1492042 79.30 110 869204 1462933 49.93 581479 705161 12918 17:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 17:30:01 vetha438443 2.59 3.99 0.17 29.69 0.00 0.00 0.00 17:30:01 eth0 1944.65 1536.43 8444.44 2871.11 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 854.15 815.67 68.58 2735.21 0.00 0.00 0.00 17:31:01 eth0 390.86 304.95 1814.12 74.19 0.00 0.00 0.00 17:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 vethc67fee0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 17:31:01 docker0 114.57 144.68 8.57 699.56 0.00 0.00 0.00 17:32:01 eth0 77.86 57.36 597.18 68.93 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 vethc67fee0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 17:32:01 docker0 0.07 0.07 0.00 0.01 0.00 0.00 0.00 17:33:02 eth0 106.03 58.20 1613.86 16.75 0.00 0.00 0.00 17:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:02 vethfe8ba25 0.00 0.13 0.00 0.01 0.00 0.00 0.00 17:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 veth603be7a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 vethe3a112c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 17:34:02 veth7953795 0.00 0.05 0.00 0.00 0.00 0.00 0.00 17:34:02 veth6e4cf84 0.00 0.02 0.00 0.00 0.00 0.00 0.00 17:35:01 eth0 3655.88 2664.53 16650.76 3257.67 0.00 0.00 0.00 17:35:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 17:35:01 vethfe8ba25 0.00 0.64 0.00 0.03 0.00 0.00 0.00 17:35:01 docker0 1000.27 1007.40 78.91 3694.39 0.00 0.00 0.00 17:36:02 eth0 118.73 72.89 447.92 65.46 0.00 0.00 0.00 17:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:02 vethd0e1736 3.89 4.94 0.51 19.77 0.00 0.00 0.00 17:36:02 vethfe8ba25 0.00 0.85 0.00 0.04 0.00 0.00 0.00 17:37:04 vethd90dcbe 0.00 0.13 0.00 0.01 0.00 0.00 0.00 17:37:04 veth97649ad 0.00 0.13 0.00 0.01 0.00 0.00 0.00 17:37:04 eth0 3620.45 2617.97 16249.26 3198.77 0.00 0.00 0.00 17:37:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 17:38:02 eth0 244.82 223.35 218.99 675.69 0.00 0.00 0.00 17:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:02 docker0 1084.59 1128.99 84.66 4421.50 0.00 0.00 0.00 17:39:01 eth0 239.84 253.95 107.22 1119.84 0.00 0.00 0.00 17:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 eth0 0.08 0.10 0.01 0.02 0.00 0.00 0.00 17:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 17:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 eth0 0.28 0.22 0.14 0.07 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 17:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 17:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 eth0 0.25 0.18 0.14 0.07 0.00 0.00 0.00 17:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 eth0 115.87 79.27 2314.49 36.78 0.00 0.00 0.00 17:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 162.11 128.05 759.08 238.97 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 49.14 51.15 3.84 200.33 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 07/22/20 _x86_64_ (4 CPU) 17:27:56 LINUX RESTART 17:29:01 CPU %user %nice %system %iowait %steal %idle 17:30:01 all 22.78 0.00 9.23 2.17 0.05 65.77 17:30:01 0 17.15 0.00 10.22 2.07 0.07 70.48 17:30:01 1 22.45 0.00 9.46 2.72 0.03 65.33 17:30:01 2 34.35 0.00 8.29 1.98 0.03 55.34 17:30:01 3 17.03 0.00 8.94 1.93 0.05 72.06 17:31:01 all 31.03 0.00 11.77 9.40 0.02 47.78 17:31:01 0 32.38 0.00 12.20 6.48 0.02 48.92 17:31:01 1 30.23 0.00 11.43 13.24 0.03 45.07 17:31:01 2 30.66 0.00 11.67 7.65 0.02 50.00 17:31:01 3 30.83 0.00 11.81 10.21 0.02 47.13 17:32:01 all 37.43 0.00 10.33 3.37 0.02 48.84 17:32:01 0 39.98 0.00 10.35 3.74 0.03 45.90 17:32:01 1 36.43 0.00 9.79 2.35 0.02 51.42 17:32:01 2 37.62 0.00 10.61 4.14 0.02 47.60 17:32:01 3 35.68 0.00 10.60 3.25 0.03 50.43 17:33:02 all 18.82 0.00 14.64 14.50 0.03 52.01 17:33:02 0 17.64 0.00 13.71 14.48 0.02 54.15 17:33:02 1 19.84 0.00 15.48 11.91 0.05 52.72 17:33:02 2 16.88 0.00 14.50 13.84 0.03 54.75 17:33:02 3 20.94 0.00 14.88 17.76 0.03 46.39 17:34:02 all 18.16 0.00 23.98 31.56 0.13 26.17 17:34:02 0 17.85 0.00 24.52 31.87 0.12 25.64 17:34:02 1 16.72 0.00 23.87 29.29 0.12 29.99 17:34:02 2 17.79 0.00 23.69 32.03 0.14 26.35 17:34:02 3 20.30 0.00 23.80 33.11 0.11 22.68 17:35:01 all 48.13 0.00 15.62 20.17 0.03 16.04 17:35:01 0 48.59 0.00 14.51 23.77 0.03 13.09 17:35:01 1 48.06 0.00 16.10 16.94 0.03 18.87 17:35:01 2 48.73 0.00 15.88 22.29 0.05 13.05 17:35:01 3 47.14 0.00 16.02 17.67 0.03 19.14 17:36:02 all 18.19 0.00 18.98 31.79 0.08 30.95 17:36:02 0 18.36 0.00 19.04 31.64 0.05 30.91 17:36:02 1 19.33 0.00 17.59 30.07 0.10 32.90 17:36:02 2 17.54 0.00 19.69 34.82 0.10 27.85 17:36:02 3 17.50 0.00 19.62 30.62 0.07 32.19 17:37:04 all 40.59 0.00 19.29 31.46 0.07 8.59 17:37:04 0 40.81 0.00 19.83 30.28 0.08 8.99 17:37:04 1 39.21 0.00 18.47 34.29 0.08 7.95 17:37:04 2 41.80 0.00 19.51 30.85 0.07 7.77 17:37:04 3 40.53 0.00 19.34 30.42 0.07 9.65 17:38:02 all 23.11 0.00 10.72 10.66 0.05 55.47 17:38:02 0 22.58 0.00 10.71 11.21 0.02 55.48 17:38:02 1 23.41 0.00 10.63 8.34 0.07 57.55 17:38:02 2 23.67 0.00 10.80 10.82 0.05 54.66 17:38:02 3 22.76 0.00 10.73 12.28 0.04 54.20 17:39:01 all 6.82 0.00 2.16 2.36 0.02 88.64 17:39:01 0 6.37 0.00 2.59 2.34 0.03 88.67 17:39:01 1 6.62 0.00 2.06 2.47 0.02 88.84 17:39:01 2 6.77 0.00 2.10 2.34 0.00 88.80 17:39:01 3 7.55 0.00 1.88 2.31 0.02 88.24 17:40:01 all 0.16 0.00 0.04 0.00 0.00 99.79 17:40:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:40:01 1 0.48 0.00 0.03 0.02 0.00 99.47 17:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:40:01 3 0.08 0.00 0.07 0.00 0.00 99.85 17:41:01 all 0.07 0.00 0.03 0.00 0.00 99.91 17:41:01 0 0.00 0.00 0.03 0.00 0.00 99.97 17:41:01 1 0.17 0.00 0.05 0.00 0.00 99.78 17:41:01 2 0.02 0.00 0.00 0.00 0.00 99.98 17:41:01 3 0.07 0.00 0.05 0.00 0.00 99.88 17:42:01 all 0.10 0.00 0.03 0.00 0.00 99.87 17:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:42:01 1 0.33 0.00 0.03 0.00 0.00 99.63 17:42:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:43:01 all 0.15 0.00 0.05 0.02 0.00 99.77 17:43:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:43:01 1 0.53 0.00 0.03 0.00 0.00 99.43 17:43:01 2 0.03 0.00 0.12 0.08 0.02 99.75 17:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:44:01 all 0.17 0.00 0.04 0.00 0.00 99.79 17:44:01 0 0.03 0.00 0.02 0.02 0.00 99.93 17:44:01 1 0.53 0.00 0.03 0.00 0.00 99.43 17:44:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:44:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:45:01 all 0.16 0.00 0.03 0.00 0.00 99.81 17:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 17:45:01 1 0.53 0.00 0.02 0.00 0.00 99.45 17:45:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:46:01 all 0.13 0.00 0.04 0.00 0.00 99.83 17:46:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:46:01 1 0.43 0.00 0.07 0.00 0.00 99.50 17:46:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 17:47:01 all 0.05 0.00 0.03 0.00 0.00 99.92 17:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 17:47:01 2 0.10 0.00 0.03 0.00 0.00 99.87 17:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:48:01 all 0.03 0.00 0.03 0.00 0.00 99.94 17:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:48:01 1 0.02 0.00 0.02 0.00 0.00 99.97 17:48:01 2 0.05 0.00 0.03 0.00 0.00 99.92 17:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:49:01 all 0.10 0.00 0.03 0.00 0.00 99.86 17:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:49:01 1 0.10 0.00 0.03 0.00 0.02 99.85 17:49:01 2 0.28 0.00 0.03 0.00 0.00 99.68 17:49:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:50:02 all 5.24 0.00 3.37 4.10 0.01 87.28 17:50:02 0 4.24 0.00 3.69 3.81 0.02 88.23 17:50:02 1 6.03 0.00 3.05 5.38 0.00 85.54 17:50:02 2 5.57 0.00 3.54 2.91 0.02 87.97 17:50:02 3 5.12 0.00 3.22 4.30 0.00 87.37 Average: all 12.80 0.00 6.60 7.61 0.02 72.96 Average: 0 12.56 0.00 6.66 7.62 0.02 73.13 Average: 1 12.81 0.00 6.51 7.42 0.03 73.24 Average: 2 13.31 0.00 6.63 7.72 0.03 72.31 Average: 3 12.50 0.00 6.62 7.68 0.02 73.18