---> uname -a: Linux 8621905131f0 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 13.4G 36.6G 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 13.4G 36.6G 27% /etc/resolv.conf /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hostname /dev/vda1 50.0G 13.4G 36.6G 27% /etc/hosts /dev/vda1 50.0G 13.4G 36.6G 27% /var/log/sa /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/10@tmp /dev/vda1 50.0G 13.4G 36.6G 27% /w/workspace/edgex-go/10 ---> free -m: total used free shared buff/cache available Mem: 1837 627 109 0 1100 1127 Swap: 1023 116 907 ---> 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) 08/27/20 _x86_64_ (4 CPU) 20:30:37 LINUX RESTART 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 104.23 41.12 63.11 3281.91 42258.36 20:33:01 113.96 62.50 51.46 8628.02 17069.02 20:34:01 446.67 232.46 214.20 8077.43 70258.74 20:35:01 390.32 236.66 153.66 10256.64 30709.58 20:36:01 258.39 92.90 165.49 18672.11 97184.69 20:37:01 2757.59 2386.91 370.68 205242.18 216231.53 20:38:08 695.65 444.06 251.58 38335.76 69527.54 20:39:02 2242.07 1887.33 354.74 156170.12 177520.62 20:40:01 1319.70 985.66 334.05 85234.72 110977.77 20:41:01 242.84 37.16 205.67 4066.03 17769.36 20:42:01 7.91 2.75 5.16 25.05 161.27 20:43:02 0.25 0.05 0.20 0.53 2.85 20:44:01 0.25 0.02 0.24 0.54 1.88 20:45:01 0.30 0.00 0.30 0.00 3.73 20:46:01 1.90 1.67 0.23 61.02 2.95 20:47:01 1.63 0.80 0.83 129.38 15.27 20:48:01 0.25 0.00 0.25 0.00 2.56 20:49:01 0.28 0.03 0.25 0.27 3.10 20:50:01 0.27 0.02 0.25 0.13 2.60 20:51:01 0.25 0.02 0.23 0.27 1.70 20:52:01 1.70 1.42 0.28 17.99 3.91 Average: 401.58 298.55 103.02 25068.54 39975.68 20:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 75948 1805608 95.96 2620 1291704 1036524 35.37 484552 1165700 30288 20:33:01 75972 1805584 95.96 2620 1133112 1494496 51.00 760556 882404 37536 20:34:01 74992 1806564 96.01 1528 1063776 1501132 51.23 698724 875512 16428 20:35:01 583336 1298220 69.00 396 610836 1301904 44.43 493820 565904 30304 20:36:01 63440 1818116 96.63 212 1161672 1237332 42.23 762488 868244 107776 20:37:01 63360 1818196 96.63 36 1024528 2337564 79.78 805392 840800 91564 20:38:08 87276 1794280 95.36 36 1146348 1335068 45.56 734976 850568 0 20:39:02 64272 1817284 96.58 36 1129124 2540224 86.69 552704 1078140 105556 20:40:01 391100 1490456 79.21 36 830344 2069260 70.62 448744 831480 308 20:41:01 323440 1558116 82.81 36 998372 1237692 42.24 459484 880512 20 20:42:01 333372 1548184 82.28 36 998380 1170212 39.94 453204 879128 20 20:43:02 335296 1546260 82.18 36 998400 1155820 39.45 452124 878944 8 20:44:01 335420 1546136 82.17 36 998396 1155820 39.45 452132 878944 8 20:45:01 335280 1546276 82.18 36 998416 1155820 39.45 452256 878964 8 20:46:01 333496 1548060 82.28 36 999568 1155820 39.45 452616 879500 16 20:47:01 326636 1554920 82.64 36 1003256 1155952 39.45 458920 880652 8 20:48:01 327140 1554416 82.61 36 1003268 1155820 39.45 458232 880660 12 20:49:01 327264 1554292 82.61 36 1003272 1155820 39.45 458224 880656 8 20:50:01 327140 1554416 82.61 36 1003284 1155820 39.45 458000 880664 8 20:51:01 327256 1554300 82.61 36 1003284 1155820 39.45 458124 880668 8 20:52:01 326180 1555376 82.66 36 1003300 1155916 39.45 458456 881216 8 Average: 258934 1622622 86.24 379 1019173 1372373 46.84 533987 881870 19995 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 20:32:01 eth0 821.47 585.26 3180.48 73.14 0.00 0.00 0.00 20:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 eth0 1714.94 1259.70 3295.54 2839.10 0.00 0.00 0.00 20:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 docker0 723.43 672.18 61.55 2647.65 0.00 0.00 0.00 20:34:01 eth0 551.19 443.64 7322.47 50.74 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 docker0 141.08 167.59 9.51 833.13 0.00 0.00 0.00 20:35:01 vethf9ce5bf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 20:35:01 eth0 3146.59 2317.65 13876.46 2990.76 0.00 0.00 0.00 20:35:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 20:35:01 docker0 864.58 839.85 71.07 3481.19 0.00 0.00 0.00 20:36:01 vethcbf9a93 0.00 0.13 0.00 0.01 0.00 0.00 0.00 20:36:01 eth0 141.30 100.91 1702.84 119.28 0.00 0.00 0.00 20:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 vethcbf9a93 0.00 0.17 0.00 0.01 0.00 0.00 0.00 20:37:01 eth0 42.41 26.74 162.36 9.84 0.00 0.00 0.00 20:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 docker0 16.46 22.47 0.95 146.28 0.00 0.00 0.00 20:38:08 vethcbf9a93 0.00 0.12 0.00 0.00 0.00 0.00 0.00 20:38:08 eth0 68.70 49.58 133.67 61.87 0.00 0.00 0.00 20:38:08 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:08 docker0 7.34 11.30 0.40 64.79 0.00 0.00 0.00 20:39:02 veth6accd20 0.00 0.37 0.00 0.02 0.00 0.00 0.00 20:39:02 veth42504d9 0.00 0.06 0.00 0.00 0.00 0.00 0.00 20:39:02 veth1455516 0.00 0.06 0.00 0.00 0.00 0.00 0.00 20:39:02 vethcbf9a93 0.00 0.70 0.00 0.03 0.00 0.00 0.00 20:40:01 veth5d8eb87 0.00 0.02 0.00 0.00 0.00 0.00 0.00 20:40:01 vethde1e257 0.00 0.13 0.00 0.01 0.00 0.00 0.00 20:40:01 vethcbf9a93 0.00 0.07 0.00 0.00 0.00 0.00 0.00 20:40:01 eth0 3552.27 2592.25 16279.61 3312.97 0.00 0.00 0.00 20:41:01 eth0 123.61 73.24 511.84 84.18 0.00 0.00 0.00 20:41:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 20:41:01 docker0 937.28 962.42 75.39 4292.42 0.00 0.00 0.00 20:42:01 eth0 4.13 4.08 0.39 6.95 0.00 0.00 0.00 20:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 eth0 0.07 0.03 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 eth0 0.14 0.08 0.01 0.01 0.00 0.00 0.00 20:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 eth0 4.56 4.63 0.42 7.03 0.00 0.00 0.00 20:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 20:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 20:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 eth0 0.15 0.07 0.01 0.00 0.00 0.00 0.00 20:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 eth0 1.63 0.77 0.24 6.42 0.00 0.00 0.00 20:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 172.75 125.69 788.90 160.93 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 44.69 45.89 3.59 204.67 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) 08/27/20 _x86_64_ (4 CPU) 20:30:37 LINUX RESTART 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 12.13 0.00 6.22 5.62 0.03 76.01 20:32:01 0 11.93 0.00 8.00 4.58 0.03 75.46 20:32:01 1 12.57 0.00 5.92 7.13 0.02 74.36 20:32:01 2 13.54 0.00 5.14 6.01 0.02 75.30 20:32:01 3 10.46 0.00 5.83 4.75 0.02 78.95 20:33:01 all 17.48 0.00 5.75 2.01 0.04 74.73 20:33:01 0 21.75 0.00 7.74 0.44 0.07 70.00 20:33:01 1 11.26 0.00 4.53 0.44 0.05 83.72 20:33:01 2 12.90 0.00 4.95 1.27 0.02 80.87 20:33:01 3 24.04 0.00 5.81 5.86 0.03 64.27 20:34:01 all 12.71 0.00 7.94 5.46 0.03 73.86 20:34:01 0 14.51 0.00 8.69 4.13 0.03 72.64 20:34:01 1 12.13 0.00 7.94 6.29 0.02 73.62 20:34:01 2 11.79 0.00 7.13 5.02 0.05 76.01 20:34:01 3 12.41 0.00 8.02 6.37 0.03 73.17 20:35:01 all 48.17 0.00 14.90 8.52 0.04 28.37 20:35:01 0 47.23 0.00 15.56 7.67 0.03 29.51 20:35:01 1 48.30 0.00 13.96 9.35 0.03 28.36 20:35:01 2 48.88 0.00 14.86 9.18 0.03 27.04 20:35:01 3 48.30 0.00 15.22 7.87 0.03 28.58 20:36:01 all 20.21 0.00 10.70 12.28 0.03 56.78 20:36:01 0 18.93 0.00 10.55 9.31 0.03 61.18 20:36:01 1 19.10 0.00 10.19 13.07 0.03 57.60 20:36:01 2 22.47 0.00 11.35 13.28 0.03 52.86 20:36:01 3 20.37 0.00 10.72 13.46 0.03 55.42 20:37:01 all 22.21 0.00 24.22 25.75 0.06 27.76 20:37:01 0 19.87 0.00 22.97 22.96 0.05 34.14 20:37:01 1 22.03 0.00 24.90 25.54 0.07 27.46 20:37:01 2 23.50 0.00 24.40 28.20 0.07 23.83 20:37:01 3 23.47 0.00 24.60 26.32 0.05 25.56 20:38:08 all 44.44 0.00 14.33 22.58 0.02 18.63 20:38:08 0 45.19 0.00 13.84 22.84 0.02 18.11 20:38:08 1 44.81 0.00 13.90 22.39 0.03 18.87 20:38:08 2 43.82 0.00 14.98 23.60 0.02 17.58 20:38:08 3 43.90 0.00 14.61 21.51 0.02 19.96 20:39:02 all 26.26 0.00 20.78 30.19 0.06 22.71 20:39:02 0 25.46 0.00 20.62 28.42 0.09 25.40 20:39:02 1 26.44 0.00 20.86 31.19 0.04 21.47 20:39:02 2 26.92 0.00 21.57 33.99 0.06 17.46 20:39:02 3 26.19 0.00 20.09 27.12 0.06 26.54 20:40:01 all 40.40 0.00 17.73 21.84 0.04 19.99 20:40:01 0 40.64 0.00 17.56 18.71 0.03 23.05 20:40:01 1 40.76 0.00 17.41 21.70 0.03 20.10 20:40:01 2 40.82 0.00 16.99 22.80 0.03 19.37 20:40:01 3 39.39 0.00 18.95 24.15 0.05 17.46 20:41:01 all 14.82 0.00 8.40 12.95 0.02 63.82 20:41:01 0 15.98 0.00 9.31 11.30 0.03 63.37 20:41:01 1 13.86 0.00 7.84 16.45 0.02 61.83 20:41:01 2 15.03 0.00 8.15 6.14 0.02 70.67 20:41:01 3 14.39 0.00 8.29 17.90 0.02 59.41 20:42:01 all 0.05 0.00 0.07 0.08 0.00 99.80 20:42:01 0 0.05 0.00 0.07 0.25 0.00 99.63 20:42:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:42:01 2 0.07 0.00 0.07 0.05 0.00 99.82 20:42:01 3 0.05 0.00 0.07 0.00 0.00 99.88 20:43:02 all 0.04 0.00 0.03 0.01 0.00 99.93 20:43:02 0 0.05 0.00 0.02 0.02 0.00 99.92 20:43:02 1 0.02 0.00 0.03 0.02 0.00 99.93 20:43:02 2 0.07 0.00 0.03 0.00 0.00 99.90 20:43:02 3 0.02 0.00 0.03 0.00 0.00 99.95 20:44:01 all 0.02 0.00 0.03 0.00 0.00 99.95 20:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:44:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:44:01 2 0.00 0.00 0.03 0.00 0.00 99.97 20:44:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:45:01 all 0.03 0.00 0.03 0.00 0.00 99.94 20:45:01 0 0.05 0.00 0.05 0.00 0.00 99.90 20:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 20:45:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:46:01 all 0.02 0.00 0.05 0.02 0.00 99.90 20:46:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:46:01 1 0.00 0.00 0.10 0.07 0.00 99.83 20:46:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:46:01 3 0.00 0.00 0.05 0.02 0.00 99.93 20:47:01 all 0.04 0.00 0.05 0.02 0.00 99.88 20:47:01 0 0.07 0.00 0.07 0.03 0.00 99.83 20:47:01 1 0.02 0.00 0.03 0.00 0.00 99.95 20:47:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:47:01 3 0.05 0.00 0.07 0.05 0.00 99.83 20:48:01 all 0.02 0.00 0.03 0.00 0.00 99.95 20:48:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:48:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:48:01 3 0.02 0.00 0.03 0.00 0.00 99.95 20:49:01 all 0.03 0.00 0.03 0.00 0.00 99.94 20:49:01 0 0.05 0.00 0.02 0.00 0.00 99.93 20:49:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:49:01 2 0.03 0.00 0.03 0.00 0.00 99.93 20:49:01 3 0.00 0.00 0.03 0.00 0.00 99.97 20:50:01 all 0.03 0.00 0.03 0.00 0.00 99.94 20:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:50:01 1 0.02 0.00 0.05 0.00 0.00 99.93 20:50:01 2 0.03 0.00 0.02 0.00 0.00 99.95 20:50:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:51:01 all 0.02 0.00 0.03 0.00 0.00 99.95 20:51:01 0 0.03 0.00 0.02 0.00 0.00 99.95 20:51:01 1 0.03 0.00 0.03 0.00 0.00 99.93 20:51:01 2 0.02 0.00 0.02 0.00 0.00 99.97 20:51:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:52:01 all 0.05 0.00 0.04 0.05 0.00 99.86 20:52:01 0 0.07 0.00 0.03 0.20 0.00 99.70 20:52:01 1 0.07 0.00 0.07 0.00 0.00 99.87 20:52:01 2 0.03 0.00 0.05 0.00 0.00 99.92 20:52:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 12.29 0.00 6.14 6.89 0.02 74.67 Average: 0 12.44 0.00 6.33 6.13 0.02 75.08 Average: 1 11.94 0.00 5.98 7.18 0.02 74.88 Average: 2 12.32 0.00 6.07 6.97 0.02 74.62 Average: 3 12.46 0.00 6.19 7.25 0.02 74.08