---> uname -a: Linux a2444791c64b 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: 2933.438 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 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 13.8G 36.1G 28% / 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 13.8G 36.1G 28% /etc/resolv.conf /dev/vda1 50.0G 13.8G 36.1G 28% /etc/hostname /dev/vda1 50.0G 13.8G 36.1G 28% /etc/hosts /dev/vda1 50.0G 13.8G 36.1G 28% /var/log/sa /dev/vda1 50.0G 13.8G 36.1G 28% /w/workspace/edgex-go/27 /dev/vda1 50.0G 13.8G 36.1G 28% /w/workspace/edgex-go/27@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 609 122 0 1106 1143 Swap: 1023 88 935 ---> 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) 08/04/20 _x86_64_ (4 CPU) 07:40:50 LINUX RESTART 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:01 375.25 247.34 127.91 9407.32 60074.40 07:44:01 373.67 176.86 196.81 8624.07 37723.20 07:45:01 194.46 97.42 97.04 4397.34 32917.29 07:46:03 1403.69 1096.44 307.24 115755.33 181313.08 07:47:01 2189.37 1913.36 276.01 129829.22 143095.20 07:48:02 824.38 514.41 309.98 85566.57 114245.34 07:49:01 2046.32 1694.23 352.09 131728.21 141638.79 07:50:02 1640.49 1300.70 339.79 77441.36 93910.21 07:51:01 334.74 228.92 105.82 16687.78 16721.83 07:52:02 2.08 0.52 1.57 17.06 25.57 07:53:01 0.37 0.07 0.30 0.81 3.07 07:54:01 0.20 0.02 0.18 0.13 1.52 07:55:01 0.37 0.08 0.28 0.93 3.58 07:56:01 0.53 0.28 0.25 9.72 2.60 07:57:01 2.00 1.23 0.77 40.91 14.81 07:58:01 0.28 0.00 0.28 0.00 2.76 07:59:01 0.33 0.02 0.32 0.40 3.46 08:00:01 0.23 0.03 0.20 0.80 2.60 Average: 521.29 403.37 117.92 32203.57 45758.51 07:42:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 70512 1811044 96.25 1492 1119528 1427208 48.71 587508 1017744 69328 07:44:01 124180 1757376 93.40 616 806112 1756008 59.93 835108 678600 28016 07:45:01 206136 1675420 89.04 508 950456 1545888 52.76 628100 812984 101700 07:46:03 107916 1773640 94.26 0 1092648 1710308 58.37 696120 904652 53612 07:47:01 90704 1790852 95.18 0 476172 3667476 125.16 938360 634600 21864 07:48:02 110436 1771120 94.13 0 1086568 1873268 63.93 742388 831872 38540 07:49:01 55496 1826060 97.05 0 971308 2875240 98.13 639368 977964 66252 07:50:02 52472 1829084 97.21 0 1208084 1555600 53.09 776872 856460 33276 07:51:01 600320 1281236 68.09 0 746524 1182992 40.37 385332 702992 20 07:52:02 602496 1279060 67.98 0 746984 1153168 39.36 386080 701532 16 07:53:01 602868 1278688 67.96 0 746980 1144944 39.07 388796 697948 12 07:54:01 603060 1278496 67.95 0 747000 1144944 39.07 388800 697964 8 07:55:01 602520 1279036 67.98 0 747012 1145112 39.08 389596 697996 8 07:56:01 602248 1279308 67.99 0 747572 1145532 39.09 389304 698504 8 07:57:01 601564 1279992 68.03 0 747832 1145016 39.08 389504 698752 8 07:58:01 601792 1279764 68.02 0 747856 1144944 39.07 388768 698768 12 07:59:01 601792 1279764 68.02 0 747864 1144944 39.07 388772 698780 16 08:00:01 601900 1279656 68.01 0 747864 1144944 39.07 389024 698796 16 Average: 379912 1501644 79.81 145 843576 1550419 52.91 540433 761495 22928 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:43:01 veth74ddab4 32.63 50.47 2.50 355.58 0.00 0.00 0.00 07:43:01 eth0 3059.58 2541.80 12320.10 2959.16 0.00 0.00 0.00 07:43:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 07:43:01 docker0 1064.64 814.09 75.60 2809.56 0.00 0.00 0.00 07:44:01 veth797a4ca 0.00 0.13 0.00 0.01 0.00 0.00 0.00 07:44:01 eth0 254.55 168.18 1566.21 55.70 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 81.55 97.46 6.48 477.33 0.00 0.00 0.00 07:45:01 eth0 116.12 76.47 1697.49 87.34 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:03 eth0 62.28 40.73 175.25 15.16 0.00 0.00 0.00 07:46:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:03 veth79c5d78 0.00 0.41 0.00 0.02 0.00 0.00 0.00 07:46:03 docker0 1237.75 991.27 90.18 3570.66 0.00 0.00 0.00 07:47:01 veth023f159 0.00 0.14 0.00 0.01 0.00 0.00 0.00 07:47:01 eth0 3630.90 2937.76 16262.92 3262.03 0.00 0.00 0.00 07:47:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 07:47:01 veth8bac6ec 0.00 0.14 0.00 0.01 0.00 0.00 0.00 07:48:02 veth3ab5c78 18.79 37.45 1.28 303.77 0.00 0.00 0.00 07:48:02 veth5505007 2.13 3.89 0.14 29.00 0.00 0.00 0.00 07:48:02 eth0 3593.93 2883.03 16161.33 3164.14 0.00 0.00 0.00 07:48:02 veth362951d 2.35 3.87 0.16 29.00 0.00 0.00 0.00 07:49:01 veth801b3e5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 07:49:01 eth0 83.93 59.32 119.79 75.29 0.00 0.00 0.00 07:49:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 07:49:01 veth84ea813 0.00 0.17 0.00 0.01 0.00 0.00 0.00 07:50:02 eth0 92.63 63.17 223.37 105.74 0.00 0.00 0.00 07:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 veth79c5d78 0.00 1.00 0.00 0.05 0.00 0.00 0.00 07:50:02 docker0 1288.81 1076.94 93.23 4223.60 0.00 0.00 0.00 07:51:01 eth0 31.40 17.92 56.12 12.14 0.00 0.00 0.00 07:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 docker0 2.71 3.76 0.15 32.68 0.00 0.00 0.00 07:52:02 eth0 0.45 0.38 0.50 0.09 0.00 0.00 0.00 07:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 eth0 0.71 0.07 0.06 0.01 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 0.20 0.08 0.01 0.01 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 0.53 0.48 0.30 0.21 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 eth0 0.10 0.13 0.01 0.01 0.00 0.00 0.00 07:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 153.01 123.41 710.42 181.77 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 67.92 57.31 4.81 229.70 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) 08/04/20 _x86_64_ (4 CPU) 07:40:50 LINUX RESTART 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:01 all 22.48 0.00 8.61 1.93 0.04 66.94 07:43:01 0 34.15 0.00 10.83 2.20 0.05 52.77 07:43:01 1 19.95 0.00 7.75 1.23 0.07 71.00 07:43:01 2 15.23 0.00 7.85 2.19 0.03 74.69 07:43:01 3 20.63 0.00 7.99 2.09 0.03 69.26 07:44:01 all 30.02 0.00 11.60 10.87 0.04 47.47 07:44:01 0 29.71 0.00 10.96 7.28 0.05 52.00 07:44:01 1 30.19 0.00 11.91 12.47 0.03 45.39 07:44:01 2 30.39 0.00 11.83 8.26 0.05 49.47 07:44:01 3 29.81 0.00 11.67 15.49 0.03 42.99 07:45:01 all 38.64 0.00 11.47 4.52 0.03 45.34 07:45:01 0 39.03 0.00 11.16 4.22 0.03 45.56 07:45:01 1 38.70 0.00 11.63 4.78 0.03 44.86 07:45:01 2 38.76 0.00 11.55 5.18 0.03 44.48 07:45:01 3 38.06 0.00 11.54 3.88 0.03 46.48 07:46:03 all 18.73 0.00 19.97 23.25 0.07 37.98 07:46:03 0 18.69 0.00 19.01 23.07 0.07 39.16 07:46:03 1 17.60 0.00 20.25 22.65 0.07 39.43 07:46:03 2 19.15 0.00 20.93 23.69 0.07 36.16 07:46:03 3 19.47 0.00 19.73 23.61 0.05 37.14 07:47:01 all 41.72 0.00 19.58 24.59 0.08 14.04 07:47:01 0 41.65 0.00 19.74 26.03 0.05 12.52 07:47:01 1 41.38 0.00 18.64 23.56 0.09 16.33 07:47:01 2 41.91 0.00 20.04 22.86 0.07 15.12 07:47:01 3 41.94 0.00 19.86 25.93 0.09 12.18 07:48:02 all 32.26 0.00 17.77 26.77 0.07 23.13 07:48:02 0 31.66 0.00 17.36 25.68 0.07 25.24 07:48:02 1 31.54 0.00 17.56 27.84 0.08 22.99 07:48:02 2 31.57 0.00 17.75 29.14 0.07 21.47 07:48:02 3 34.33 0.00 18.41 24.40 0.07 22.79 07:49:01 all 23.54 0.00 19.87 32.39 0.12 24.08 07:49:01 0 24.57 0.00 19.15 31.22 0.12 24.95 07:49:01 1 23.52 0.00 19.90 30.66 0.10 25.82 07:49:01 2 22.39 0.00 19.85 35.31 0.16 22.29 07:49:01 3 23.69 0.00 20.59 32.39 0.11 23.23 07:50:02 all 36.56 0.00 18.76 24.93 0.09 19.67 07:50:02 0 37.36 0.00 18.38 24.39 0.08 19.79 07:50:02 1 35.40 0.00 18.78 29.69 0.08 16.05 07:50:02 2 36.17 0.00 19.16 23.09 0.08 21.50 07:50:02 3 37.28 0.00 18.75 22.51 0.14 21.33 07:51:01 all 10.38 0.00 6.01 4.49 0.04 79.09 07:51:01 0 10.71 0.00 6.22 3.08 0.05 79.94 07:51:01 1 9.67 0.00 6.11 5.50 0.05 78.67 07:51:01 2 10.72 0.00 5.85 5.89 0.02 77.52 07:51:01 3 10.41 0.00 5.82 3.52 0.03 80.22 07:52:02 all 0.16 0.00 0.03 0.00 0.00 99.80 07:52:02 0 0.05 0.00 0.03 0.00 0.00 99.92 07:52:02 1 0.02 0.00 0.02 0.00 0.00 99.97 07:52:02 2 0.53 0.00 0.07 0.02 0.00 99.38 07:52:02 3 0.03 0.00 0.03 0.00 0.00 99.93 07:53:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:53:01 0 0.53 0.00 0.03 0.00 0.00 99.44 07:53:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:53:01 2 0.03 0.00 0.02 0.00 0.00 99.95 07:53:01 3 0.05 0.00 0.05 0.00 0.00 99.90 07:54:01 all 0.15 0.00 0.03 0.00 0.00 99.82 07:54:01 0 0.53 0.00 0.03 0.00 0.00 99.43 07:54:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:54:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:54:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:55:01 all 0.13 0.00 0.04 0.00 0.00 99.84 07:55:01 0 0.35 0.00 0.07 0.00 0.00 99.58 07:55:01 1 0.05 0.00 0.05 0.00 0.00 99.90 07:55:01 2 0.07 0.00 0.02 0.02 0.00 99.90 07:55:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:56:01 all 0.03 0.00 0.05 0.00 0.00 99.92 07:56:01 0 0.03 0.00 0.03 0.00 0.00 99.93 07:56:01 1 0.02 0.00 0.05 0.00 0.00 99.93 07:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:56:01 3 0.02 0.00 0.05 0.02 0.00 99.92 07:57:01 all 0.08 0.00 0.05 0.02 0.00 99.85 07:57:01 0 0.15 0.00 0.05 0.00 0.00 99.80 07:57:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:57:01 2 0.08 0.00 0.05 0.00 0.00 99.87 07:57:01 3 0.03 0.00 0.07 0.08 0.00 99.82 07:58:01 all 0.15 0.00 0.02 0.00 0.00 99.82 07:58:01 0 0.50 0.00 0.00 0.00 0.00 99.50 07:58:01 1 0.05 0.00 0.02 0.00 0.00 99.93 07:58:01 2 0.05 0.00 0.02 0.00 0.00 99.93 07:58:01 3 0.00 0.00 0.02 0.00 0.00 99.98 07:59:01 all 0.15 0.00 0.02 0.00 0.00 99.83 07:59:01 0 0.52 0.00 0.02 0.00 0.00 99.47 07:59:01 1 0.03 0.00 0.05 0.00 0.00 99.92 07:59:01 2 0.07 0.00 0.03 0.00 0.00 99.90 07:59:01 3 0.02 0.00 0.02 0.00 0.00 99.97 08:00:01 all 0.17 0.00 0.03 0.00 0.00 99.80 08:00:01 0 0.50 0.00 0.02 0.00 0.00 99.48 08:00:01 1 0.05 0.00 0.03 0.00 0.00 99.92 08:00:01 2 0.05 0.00 0.03 0.00 0.00 99.92 08:00:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 14.01 0.00 7.34 8.41 0.03 70.21 Average: 0 14.87 0.00 7.31 8.06 0.03 69.73 Average: 1 13.61 0.00 7.29 8.68 0.03 70.39 Average: 2 13.57 0.00 7.41 8.51 0.03 70.47 Average: 3 13.99 0.00 7.35 8.37 0.03 70.25