---> uname -a: Linux prd-centos7-docker-4c-2g-23796.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 13.5G 36.4G 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 36.4G 27% /facter-os /dev/vda1 50.0G 13.5G 36.4G 27% /etc/resolv.conf /dev/vda1 50.0G 13.5G 36.4G 27% /etc/hostname /dev/vda1 50.0G 13.5G 36.4G 27% /etc/hosts /dev/vda1 50.0G 13.5G 36.4G 27% /var/log/auth.log /dev/vda1 50.0G 13.5G 36.4G 27% /run/cloud-init/result.json /dev/vda1 50.0G 13.5G 36.4G 27% /var/log/sa-host /dev/vda1 50.0G 13.5G 36.4G 27% /var/log/secure /dev/vda1 50.0G 13.5G 36.4G 27% /w/workspace/edgex-go/327 /dev/vda1 50.0G 13.5G 36.4G 27% /w/workspace/edgex-go/327@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 742 161 0 932 1043 Swap: 1023 101 922 ---> 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:9b:aa:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.195/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85368sec preferred_lft 85368sec inet6 fe80::f816:3eff:fe9b:aad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:a9:23:d2:05 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:a9ff:fe23:d205/64 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) 01/28/21 _x86_64_ (4 CPU) 17:41:50 LINUX RESTART (4 CPU) 17:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:44:01 262.75 114.83 147.91 0.00 6909.28 51089.09 0.00 17:45:02 238.54 99.58 138.96 0.00 3633.43 20307.01 0.00 17:46:01 139.38 63.94 75.44 0.00 3468.47 7274.33 0.00 17:47:02 328.72 124.86 203.86 0.00 62639.89 135126.73 0.00 17:48:01 3527.84 3158.42 369.42 0.00 170916.22 188595.12 0.00 17:49:01 398.80 175.70 223.10 0.00 15204.65 39382.44 0.00 17:50:02 2248.68 1895.75 352.93 0.00 106711.02 118127.36 0.00 17:51:01 1585.22 1257.43 327.78 0.00 81815.24 93636.83 0.00 17:52:01 758.72 533.73 225.00 0.00 33842.01 50224.86 0.00 17:53:01 102.16 91.19 10.97 0.00 4030.50 228.92 0.00 17:54:01 2.03 1.30 0.73 0.00 101.12 10.02 0.00 17:55:01 0.40 0.03 0.37 0.00 0.27 5.73 0.00 17:56:01 0.22 0.05 0.17 0.00 0.67 1.50 0.00 17:57:02 220.00 106.02 113.97 0.00 5788.19 33221.33 0.00 17:58:03 222.58 71.86 150.72 0.00 4802.22 32222.11 0.00 17:59:02 177.59 83.01 94.58 0.00 7898.96 23434.52 0.00 Average: 635.61 483.46 152.15 0.00 31613.59 49470.93 0.00 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 74364 0 719800 38.26 1868 1085512 1518440 51.82 570592 968992 69532 17:45:02 76684 0 900740 47.87 808 903312 1777964 60.68 706884 814748 57476 17:46:01 190960 0 780076 41.46 704 909804 1436820 49.04 657764 740860 70320 17:47:02 68840 0 797864 42.40 92 1014748 2261712 77.19 762640 844424 70036 17:48:01 617340 0 690296 36.69 0 573908 2437144 83.18 465924 568356 20 17:49:01 187340 0 766276 40.73 0 927928 2097836 71.60 657664 770812 160 17:50:02 219544 0 710932 37.78 0 951068 1775868 60.61 494900 925520 47172 17:51:01 315832 0 701392 37.28 0 864320 2017540 68.86 589016 719416 796 17:52:01 612336 0 600352 31.91 0 668856 1423980 48.60 515600 505124 28 17:53:01 516440 0 577744 30.71 0 787360 1222188 41.71 524716 592004 8 17:54:01 520252 0 570908 30.34 0 790384 1164312 39.74 520424 593012 8 17:55:01 522124 0 569024 30.24 0 790396 1148784 39.21 520076 592636 8 17:56:01 522608 0 568536 30.22 0 790400 1148676 39.20 519620 592652 16 17:57:02 74008 0 695592 36.97 0 1111944 1410944 48.15 668308 844496 1520 17:58:03 200232 0 703868 37.41 0 977444 1344044 45.87 473452 851112 72 17:59:02 213332 0 735940 39.11 0 932272 1342328 45.81 497160 788148 8 Average: 308265 0 693084 36.84 217 879978 1595536 54.45 571546 732020 19824 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 veth012fc75 115.93 130.87 10.72 476.59 0.00 0.00 0.00 0.00 17:44:01 eth0 1029.23 960.35 5461.30 94.31 0.00 0.00 0.00 0.00 17:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 docker0 685.54 699.39 53.23 2569.98 0.00 0.00 0.00 0.00 17:45:02 vethb606f69 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:45:02 eth0 44.13 32.70 28.93 53.34 0.00 0.00 0.00 0.00 17:45:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:02 docker0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 vethb606f69 0.44 0.44 0.04 0.05 0.00 0.00 0.00 0.00 17:46:01 eth0 30.06 18.31 22.82 48.04 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 0.00 17:46:01 docker0 0.44 0.44 0.03 0.05 0.00 0.00 0.00 0.00 17:47:02 veth4dc05b7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:47:02 eth0 189.47 152.70 1684.41 57.83 0.00 0.00 0.00 0.00 17:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 vethcf141aa 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 vethd09b7db 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 veth4874914 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 veth4dc05b7 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 17:49:01 veth48d837c 2.51 6.76 0.18 44.71 0.00 0.00 0.00 0.00 17:49:01 veth4dc05b7 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:49:01 veth0cb6ab2 32.65 96.00 2.36 690.18 0.00 0.00 0.00 0.00 17:49:01 eth0 3006.99 2396.00 14099.53 481.98 0.00 0.00 0.00 0.00 17:50:02 veth4dc05b7 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 17:50:02 eth0 111.97 55.45 399.50 62.12 0.00 0.00 0.00 0.00 17:50:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:50:02 vethabb553b 0.10 0.00 0.01 0.00 0.00 0.00 0.00 0.00 17:51:01 veth4dc05b7 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 eth0 66.99 42.19 91.48 59.96 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 veth9a698de 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:52:01 eth0 144.99 114.14 214.66 320.36 0.00 0.00 0.00 0.00 17:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 docker0 1116.81 1222.27 87.93 5052.01 0.00 0.00 0.00 0.00 17:53:01 eth0 345.68 355.14 153.90 1443.07 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 eth0 0.90 0.35 0.32 0.22 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 eth0 0.53 0.32 0.27 0.20 0.00 0.00 0.00 0.00 17:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 eth0 0.10 0.08 0.01 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 eth0 443.89 378.92 4051.20 60.51 0.00 0.00 0.00 0.00 17:57:02 veth85ae6dc 14.46 10.48 1.91 17.25 0.00 0.00 0.00 0.00 17:57:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:02 docker0 14.46 10.38 1.71 17.24 0.00 0.00 0.00 0.00 17:58:03 eth0 410.91 362.23 3373.45 95.07 0.00 0.00 0.00 0.00 17:58:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:03 docker0 21.40 23.15 1.74 201.69 0.00 0.00 0.00 0.00 17:59:02 eth0 296.90 220.29 2455.00 66.87 0.00 0.00 0.00 0.00 17:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:02 docker0 25.60 33.80 2.00 205.46 0.00 0.00 0.00 0.00 Average: eth0 214.93 180.91 1263.23 152.54 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 53.28 62.69 4.06 281.71 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) 01/28/21 _x86_64_ (4 CPU) 17:41:50 LINUX RESTART (4 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 15.61 0.00 9.16 3.24 0.17 71.83 17:44:01 0 15.97 0.00 10.85 3.77 0.23 69.19 17:44:01 1 15.47 0.00 8.67 2.66 0.14 73.05 17:44:01 2 12.25 0.00 8.67 2.14 0.14 76.80 17:44:01 3 18.75 0.00 8.47 4.42 0.16 68.21 17:45:02 all 40.06 0.00 12.25 6.89 0.12 40.67 17:45:02 0 38.48 0.00 13.01 8.88 0.14 39.49 17:45:02 1 40.53 0.00 12.16 7.65 0.14 39.51 17:45:02 2 41.45 0.00 11.95 6.06 0.14 40.40 17:45:02 3 39.77 0.00 11.86 4.98 0.09 43.30 17:46:01 all 53.42 0.00 14.73 2.93 0.09 28.82 17:46:01 0 51.62 0.00 14.90 4.00 0.09 29.39 17:46:01 1 55.50 0.00 14.65 1.68 0.13 28.04 17:46:01 2 52.22 0.00 14.56 3.53 0.07 29.62 17:46:01 3 54.36 0.00 14.82 2.52 0.09 28.22 17:47:02 all 22.48 0.00 18.45 6.84 0.32 51.91 17:47:02 0 21.07 0.00 17.98 6.39 0.38 54.17 17:47:02 1 23.46 0.00 18.27 6.42 0.31 51.54 17:47:02 2 21.61 0.00 19.02 6.41 0.29 52.66 17:47:02 3 23.78 0.00 18.54 8.12 0.30 49.25 17:48:01 all 20.89 0.00 28.69 25.46 0.59 24.38 17:48:01 0 20.82 0.00 29.15 24.84 0.64 24.56 17:48:01 1 20.87 0.00 28.54 25.21 0.60 24.78 17:48:01 2 20.14 0.00 28.36 26.39 0.60 24.51 17:48:01 3 21.74 0.00 28.71 25.38 0.52 23.65 17:49:01 all 59.72 0.00 17.11 14.11 0.08 8.98 17:49:01 0 59.18 0.00 17.72 15.48 0.07 7.56 17:49:01 1 58.32 0.00 17.91 16.37 0.07 7.33 17:49:01 2 60.77 0.00 16.00 10.67 0.09 12.48 17:49:01 3 60.61 0.00 16.82 13.91 0.09 8.57 17:50:02 all 21.03 0.00 21.20 34.47 0.21 23.09 17:50:02 0 20.86 0.00 22.30 31.44 0.25 25.15 17:50:02 1 20.14 0.00 21.82 34.74 0.21 23.09 17:50:02 2 21.13 0.00 19.94 36.42 0.18 22.33 17:50:02 3 21.98 0.00 20.74 35.27 0.23 21.78 17:51:01 all 37.78 0.00 21.13 24.67 0.45 15.98 17:51:01 0 37.34 0.00 20.99 22.11 0.43 19.12 17:51:01 1 38.13 0.00 20.48 26.44 0.48 14.46 17:51:01 2 37.05 0.00 21.99 24.24 0.43 16.29 17:51:01 3 38.58 0.00 21.06 25.86 0.44 14.07 17:52:01 all 18.64 0.00 12.97 14.81 0.36 53.22 17:52:01 0 18.66 0.00 12.55 13.00 0.40 55.39 17:52:01 1 18.58 0.00 13.44 16.26 0.43 51.28 17:52:01 2 18.01 0.00 12.78 17.85 0.31 51.05 17:52:01 3 19.31 0.00 13.09 12.11 0.30 55.19 17:53:01 all 8.22 0.00 3.29 2.37 0.18 85.95 17:53:01 0 8.24 0.00 3.94 2.37 0.19 85.26 17:53:01 1 8.17 0.00 2.89 2.22 0.17 86.56 17:53:01 2 8.16 0.00 3.24 2.40 0.22 85.97 17:53:01 3 8.30 0.00 3.07 2.48 0.14 86.01 17:54:01 all 0.18 0.00 0.06 0.00 0.00 99.75 17:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:54:01 1 0.07 0.00 0.08 0.00 0.00 99.85 17:54:01 2 0.13 0.00 0.07 0.00 0.00 99.80 17:54:01 3 0.50 0.00 0.05 0.00 0.02 99.43 17:54:01 CPU %user %nice %system %iowait %steal %idle 17:55:01 all 0.15 0.00 0.05 0.00 0.00 99.80 17:55:01 0 0.02 0.00 0.03 0.00 0.02 99.93 17:55:01 1 0.03 0.00 0.07 0.00 0.00 99.90 17:55:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:55:01 3 0.52 0.00 0.05 0.00 0.00 99.43 17:56:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:56:01 0 0.03 0.00 0.02 0.00 0.00 99.95 17:56:01 1 0.03 0.00 0.05 0.00 0.00 99.92 17:56:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:56:01 3 0.52 0.00 0.02 0.00 0.00 99.47 17:57:02 all 9.01 0.00 6.68 4.55 0.12 79.65 17:57:02 0 8.79 0.00 7.30 3.21 0.09 80.62 17:57:02 1 9.09 0.00 7.45 5.85 0.12 77.49 17:57:02 2 8.07 0.00 6.50 6.52 0.15 78.76 17:57:02 3 10.10 0.00 5.45 2.61 0.12 81.72 17:58:03 all 10.17 0.00 9.28 4.51 0.08 75.96 17:58:03 0 10.66 0.00 10.59 3.57 0.07 75.11 17:58:03 1 9.93 0.00 8.64 4.65 0.08 76.71 17:58:03 2 9.86 0.00 9.26 3.40 0.07 77.41 17:58:03 3 10.22 0.00 8.65 6.42 0.10 74.61 17:59:02 all 10.73 0.00 8.01 3.48 0.08 77.71 17:59:02 0 8.46 0.00 7.42 1.78 0.05 82.29 17:59:02 1 12.62 0.00 8.06 4.77 0.07 74.49 17:59:02 2 10.79 0.00 7.87 1.66 0.10 79.59 17:59:02 3 11.06 0.00 8.68 5.72 0.09 74.45 Average: all 20.20 0.00 11.24 9.07 0.18 59.33 Average: 0 19.71 0.00 11.60 8.62 0.19 59.88 Average: 1 20.35 0.00 11.25 9.49 0.18 58.73 Average: 2 19.80 0.00 11.07 9.03 0.17 59.93 Average: 3 20.93 0.00 11.03 9.13 0.16 58.76