---> uname -a: Linux d7b7c7fdde74 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: 2933.436 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 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 12.9G 37.1G 26% / 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 12.9G 37.1G 26% /etc/resolv.conf /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hostname /dev/vda1 50.0G 12.9G 37.1G 26% /etc/hosts /dev/vda1 50.0G 12.9G 37.1G 26% /var/log/sa /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/13 /dev/vda1 50.0G 12.9G 37.1G 26% /w/workspace/edgex-go/13@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 616 125 0 1095 1137 Swap: 1023 111 912 ---> 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 114: eth0@if115: 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) 08/11/20 _x86_64_ (4 CPU) 04:29:54 LINUX RESTART 04:31:01 tps rtps wtps bread/s bwrtn/s 04:32:01 108.99 62.43 46.56 8658.64 12724.86 04:33:01 359.69 228.30 131.39 7462.72 54439.41 04:34:01 346.16 170.62 175.54 8087.00 34058.40 04:35:01 205.21 103.76 101.45 4609.62 36720.29 04:36:05 1696.88 1364.54 332.34 152906.65 211920.34 04:37:01 1787.35 1556.46 230.90 92852.22 103242.76 04:38:04 1686.44 1318.03 368.41 117411.61 130665.43 04:39:02 2060.49 1726.95 333.53 135457.94 140729.75 04:40:01 695.91 392.00 303.91 38345.89 58191.39 04:41:01 32.48 20.08 12.40 3363.30 402.65 04:42:01 0.38 0.18 0.20 1.47 1.78 04:43:01 0.27 0.02 0.25 0.27 2.98 04:44:01 0.28 0.02 0.27 0.53 2.60 04:45:01 1.98 1.70 0.28 57.30 3.08 04:46:01 1.15 0.38 0.77 85.00 14.39 04:47:01 0.35 0.03 0.32 0.80 3.75 04:48:01 0.30 0.05 0.25 0.80 2.60 04:49:01 0.20 0.02 0.18 0.13 1.82 04:50:01 0.28 0.02 0.27 0.13 3.95 Average: 472.17 364.49 107.69 30142.71 41554.90 04:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 341416 1540140 81.85 2620 935192 1128120 38.50 541856 840636 120 04:33:01 152236 1729320 91.91 1492 1052804 1306944 44.60 566284 959496 23020 04:34:01 284368 1597188 84.89 404 650404 1749472 59.71 769640 593504 26576 04:35:01 241468 1640088 87.17 392 963212 1106440 37.76 552916 844740 94444 04:36:05 72716 1808840 96.14 12 1020356 2317724 79.10 803732 840616 93016 04:37:01 578436 1303120 69.26 12 588372 2059692 70.29 474836 613700 4020 04:38:04 112224 1769332 94.04 12 1022752 2126280 72.57 612808 972708 68572 04:39:02 78868 1802688 95.81 12 968792 2697424 92.06 700652 905864 10816 04:40:01 351560 1529996 81.32 12 901996 1568644 53.53 567260 758712 2600 04:41:01 687412 1194144 63.47 12 649524 1178896 40.23 486712 507804 12 04:42:01 690976 1190580 63.28 12 649528 1142904 39.01 484548 506576 12 04:43:01 691380 1190176 63.25 12 649540 1142904 39.01 484676 506584 8 04:44:01 691376 1190180 63.26 12 649560 1142904 39.01 484704 506608 12 04:45:01 690020 1191536 63.33 12 650732 1142904 39.01 484680 507408 8 04:46:01 686916 1194640 63.49 12 653120 1142976 39.01 487816 507456 16 04:47:01 686756 1194800 63.50 12 653124 1142904 39.01 487488 507472 12 04:48:01 687220 1194336 63.48 12 653136 1142904 39.01 487568 507504 16 04:49:01 687268 1194288 63.47 12 653140 1142904 39.01 487492 507504 16 04:50:01 686692 1194864 63.50 12 653152 1142904 39.01 487476 507508 8 Average: 478911 1402645 74.55 268 769391 1448729 49.44 550165 652758 17016 04:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:32:01 eth0 1259.52 1145.21 3187.61 1184.02 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 docker0 863.11 749.68 69.03 2656.62 0.00 0.00 0.00 04:33:01 eth0 928.41 554.92 6232.88 1701.99 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 docker0 59.34 77.09 3.22 360.66 0.00 0.00 0.00 04:34:01 eth0 228.30 159.78 1132.95 62.51 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 vetha2f0dae 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:34:01 docker0 1003.41 915.06 78.83 3385.79 0.00 0.00 0.00 04:35:01 eth0 106.89 68.98 1693.14 65.72 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:05 veth7a7fdb5 0.00 0.41 0.00 0.02 0.00 0.00 0.00 04:36:05 eth0 3083.56 2320.64 14824.57 2960.27 0.00 0.00 0.00 04:36:05 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 04:36:05 docker0 967.95 888.70 75.63 3347.05 0.00 0.00 0.00 04:37:01 veth7a7fdb5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 vethd6247dc 0.00 0.14 0.00 0.01 0.00 0.00 0.00 04:37:01 vethc699177 0.00 0.14 0.00 0.01 0.00 0.00 0.00 04:37:01 eth0 3491.55 2625.10 16742.52 3346.27 0.00 0.00 0.00 04:38:04 veth7a7fdb5 0.00 0.19 0.00 0.01 0.00 0.00 0.00 04:38:04 eth0 118.35 73.88 491.29 69.18 0.00 0.00 0.00 04:38:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 04:38:04 docker0 1010.56 953.90 78.17 3831.05 0.00 0.00 0.00 04:39:02 veth7a7fdb5 0.00 0.03 0.00 0.00 0.00 0.00 0.00 04:39:02 veth1de6d54 0.00 0.16 0.00 0.01 0.00 0.00 0.00 04:39:02 vethd7180fc 3.55 4.22 0.51 20.69 0.00 0.00 0.00 04:39:02 veth18ebe10 0.00 0.12 0.00 0.01 0.00 0.00 0.00 04:40:01 veth7a7fdb5 0.00 0.17 0.00 0.01 0.00 0.00 0.00 04:40:01 eth0 3596.80 2675.38 16759.87 3381.67 0.00 0.00 0.00 04:40:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:40:01 docker0 1097.26 1044.98 84.63 4266.01 0.00 0.00 0.00 04:41:01 eth0 21.41 20.20 6.36 43.29 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 04:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 eth0 0.30 0.28 0.14 0.08 0.00 0.00 0.00 04:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 04:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 04:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 04:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 04:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 152.96 115.21 699.41 174.40 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 56.89 54.18 4.39 221.18 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) 08/11/20 _x86_64_ (4 CPU) 04:29:54 LINUX RESTART 04:31:01 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 13.56 0.00 4.89 1.77 0.23 79.56 04:32:01 0 14.87 0.00 5.77 0.74 0.19 78.43 04:32:01 1 14.54 0.00 5.15 0.74 0.24 79.34 04:32:01 2 9.23 0.00 3.71 1.21 0.31 85.53 04:32:01 3 15.62 0.00 4.92 4.39 0.17 74.91 04:33:01 all 13.61 0.00 7.30 2.81 0.22 76.06 04:33:01 0 13.42 0.00 8.02 2.06 0.19 76.31 04:33:01 1 11.28 0.00 7.20 2.72 0.21 78.59 04:33:01 2 17.89 0.00 6.21 3.74 0.22 71.94 04:33:01 3 11.84 0.00 7.79 2.73 0.26 77.38 04:34:01 all 33.98 0.00 11.95 8.40 0.30 45.38 04:34:01 0 34.59 0.00 12.20 6.43 0.36 46.42 04:34:01 1 34.45 0.00 12.30 9.32 0.33 43.59 04:34:01 2 32.22 0.00 11.96 8.20 0.23 47.39 04:34:01 3 34.65 0.00 11.34 9.64 0.26 44.11 04:35:01 all 36.20 0.00 11.56 2.99 0.31 48.93 04:35:01 0 37.26 0.00 11.39 2.14 0.30 48.92 04:35:01 1 36.07 0.00 11.72 4.63 0.31 47.26 04:35:01 2 34.19 0.00 11.06 2.14 0.30 52.32 04:35:01 3 37.28 0.00 12.08 3.03 0.37 47.25 04:36:05 all 18.22 0.00 22.52 22.96 0.63 35.67 04:36:05 0 16.72 0.00 22.38 21.13 0.60 39.17 04:36:05 1 18.42 0.00 22.24 24.92 0.72 33.70 04:36:05 2 19.37 0.00 22.53 22.35 0.64 35.12 04:36:05 3 18.38 0.00 22.92 23.45 0.57 34.68 04:37:01 all 56.52 0.00 18.18 14.16 0.35 10.79 04:37:01 0 56.47 0.00 17.74 14.29 0.40 11.10 04:37:01 1 55.48 0.00 18.83 15.58 0.36 9.75 04:37:01 2 56.53 0.00 18.21 14.42 0.36 10.49 04:37:01 3 57.59 0.00 17.97 12.37 0.28 11.79 04:38:04 all 17.37 0.00 18.24 33.45 0.41 30.54 04:38:04 0 17.30 0.00 17.21 32.55 0.47 32.48 04:38:04 1 17.68 0.00 18.90 30.46 0.37 32.59 04:38:04 2 17.12 0.00 18.39 33.97 0.43 30.09 04:38:04 3 17.39 0.00 18.47 36.82 0.35 26.98 04:39:02 all 32.36 0.00 19.73 27.21 0.56 20.14 04:39:02 0 31.74 0.00 19.68 28.82 0.60 19.16 04:39:02 1 32.15 0.00 19.58 27.83 0.60 19.83 04:39:02 2 34.24 0.00 18.94 24.68 0.58 21.56 04:39:02 3 31.27 0.00 20.73 27.53 0.46 20.01 04:40:01 all 35.57 0.00 15.53 22.20 0.22 26.48 04:40:01 0 33.98 0.00 13.96 24.04 0.21 27.80 04:40:01 1 36.31 0.00 16.09 25.56 0.20 21.85 04:40:01 2 37.03 0.00 15.42 19.64 0.19 27.72 04:40:01 3 35.00 0.00 16.62 19.60 0.25 28.54 04:41:01 all 0.59 0.00 0.63 0.30 0.04 98.45 04:41:01 0 0.55 0.00 0.48 0.18 0.05 98.73 04:41:01 1 0.80 0.00 0.87 0.20 0.03 98.09 04:41:01 2 0.52 0.00 0.67 0.25 0.03 98.53 04:41:01 3 0.48 0.00 0.52 0.55 0.03 98.41 04:42:01 all 0.09 0.00 0.03 0.00 0.00 99.87 04:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:42:01 1 0.30 0.00 0.03 0.00 0.00 99.67 04:42:01 2 0.03 0.00 0.02 0.00 0.02 99.93 04:42:01 3 0.03 0.00 0.03 0.02 0.02 99.90 04:43:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:43:01 0 0.00 0.00 0.02 0.00 0.00 99.98 04:43:01 1 0.03 0.00 0.03 0.00 0.02 99.92 04:43:01 2 0.03 0.00 0.02 0.00 0.00 99.95 04:43:01 3 0.50 0.00 0.02 0.00 0.00 99.48 04:44:01 all 0.15 0.00 0.03 0.00 0.00 99.82 04:44:01 0 0.02 0.00 0.02 0.02 0.00 99.95 04:44:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:44:01 2 0.07 0.00 0.07 0.00 0.02 99.85 04:44:01 3 0.50 0.00 0.02 0.00 0.00 99.48 04:45:01 all 0.15 0.00 0.05 0.02 0.00 99.77 04:45:01 0 0.05 0.00 0.07 0.00 0.00 99.88 04:45:01 1 0.03 0.00 0.05 0.02 0.00 99.90 04:45:01 2 0.27 0.00 0.03 0.02 0.00 99.68 04:45:01 3 0.25 0.00 0.05 0.07 0.00 99.63 04:46:01 all 0.11 0.00 0.03 0.01 0.00 99.85 04:46:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:46:01 2 0.37 0.00 0.05 0.03 0.00 99.55 04:46:01 3 0.00 0.00 0.02 0.00 0.00 99.98 04:47:01 all 0.14 0.00 0.03 0.00 0.00 99.83 04:47:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:47:01 1 0.02 0.00 0.00 0.00 0.00 99.98 04:47:01 2 0.50 0.00 0.03 0.00 0.00 99.47 04:47:01 3 0.03 0.00 0.02 0.02 0.00 99.93 04:48:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:48:01 1 0.03 0.00 0.03 0.00 0.00 99.93 04:48:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:48:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:49:01 all 0.13 0.00 0.02 0.00 0.00 99.84 04:49:01 0 0.02 0.00 0.03 0.00 0.02 99.93 04:49:01 1 0.02 0.00 0.02 0.00 0.02 99.95 04:49:01 2 0.45 0.00 0.03 0.00 0.00 99.52 04:49:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:50:01 all 0.11 0.00 0.04 0.00 0.00 99.85 04:50:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:50:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:50:01 2 0.35 0.00 0.07 0.00 0.00 99.58 04:50:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 13.10 0.00 6.70 7.00 0.17 73.04 Average: 0 13.00 0.00 6.62 6.80 0.17 73.41 Average: 1 13.02 0.00 6.82 7.28 0.17 72.71 Average: 2 13.21 0.00 6.53 6.73 0.17 73.36 Average: 3 13.18 0.00 6.82 7.18 0.16 72.67