---> uname -a: Linux 61704a60c705 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 13.8G 36.2G 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 36.2G 28% /etc/resolv.conf /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hostname /dev/vda1 50.0G 13.8G 36.2G 28% /etc/hosts /dev/vda1 50.0G 13.8G 36.2G 28% /var/log/sa /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/5 /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 584 112 0 1140 1168 Swap: 1023 117 906 ---> 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 116: eth0@if117: 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) 08/13/20 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART 04:31:01 tps rtps wtps bread/s bwrtn/s 04:32:01 343.32 229.95 113.37 9404.29 56690.40 04:33:02 303.56 148.14 155.42 7759.52 31475.47 04:34:01 262.49 154.14 108.36 5721.94 31419.71 04:35:01 988.77 702.59 286.18 95957.48 172581.63 04:36:01 2315.92 2019.88 296.04 148534.88 157420.29 04:37:02 887.68 569.99 317.69 88325.21 113794.76 04:38:01 2011.95 1653.70 358.25 152024.26 163710.36 04:39:01 1108.46 826.80 281.67 51921.28 63067.35 04:40:01 437.58 299.35 138.23 26185.86 26977.21 04:41:01 2.05 0.50 1.55 19.32 28.63 04:42:01 0.32 0.05 0.27 1.33 3.68 04:43:01 0.25 0.00 0.25 0.00 2.48 04:44:01 0.20 0.00 0.20 0.00 1.67 04:45:01 2.18 1.90 0.29 61.91 3.18 04:46:01 0.83 0.10 0.73 2.66 14.49 04:47:01 0.37 0.02 0.35 0.53 3.76 04:48:01 0.37 0.02 0.35 0.53 4.11 04:49:01 0.25 0.00 0.25 0.00 3.03 04:50:01 0.33 0.10 0.23 1.47 2.75 04:51:01 111.60 55.80 55.80 5173.03 16117.98 Average: 439.26 333.36 105.90 29586.20 41714.49 04:31:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:32:01 96968 1784588 94.85 1504 1088824 1538852 52.52 587604 999948 87384 04:33:02 79412 1802144 95.78 1492 904148 1756792 59.96 803876 763184 50476 04:34:01 312480 1569076 83.39 636 803256 1473376 50.28 662724 673116 59768 04:35:01 432088 1449468 77.04 104 820208 1806456 61.65 547300 736408 0 04:36:01 74140 1807416 96.06 104 382876 3916736 133.67 890188 701104 116 04:37:02 65844 1815712 96.50 92 1119884 1887952 64.43 751696 883664 105760 04:38:01 88844 1792712 95.28 84 1111720 2128016 72.63 582580 1021724 19012 04:39:01 76316 1805240 95.94 84 1204916 1556156 53.11 704492 898016 40364 04:40:01 615712 1265844 67.28 84 760388 1193072 40.72 368444 706168 20 04:41:01 617880 1263676 67.16 84 760872 1166332 39.80 366568 706312 12 04:42:01 619004 1262552 67.10 84 760872 1159136 39.56 366384 706020 8 04:43:01 619224 1262332 67.09 84 760892 1159136 39.56 366240 706032 8 04:44:01 619520 1262036 67.07 84 760900 1159136 39.56 366492 706032 8 04:45:01 617384 1264172 67.19 84 762016 1159136 39.56 366928 706708 20 04:46:01 616960 1264596 67.21 84 762004 1159208 39.56 367224 706732 12 04:47:01 617140 1264416 67.20 84 762032 1159136 39.56 366824 706756 12 04:48:01 617452 1264104 67.18 84 762044 1159136 39.56 366816 706788 8 04:49:01 617252 1264304 67.19 84 762056 1159136 39.56 366852 706788 8 04:50:01 617312 1264244 67.19 84 762060 1159136 39.56 366812 706828 8 04:51:01 101952 1779604 94.58 84 1168064 1581988 53.99 477368 1072484 90480 Average: 406144 1475412 78.41 255 849002 1521901 51.94 502171 776041 22674 04:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:32:01 eth0 1815.00 1494.31 8276.28 2844.39 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 792.93 620.09 65.73 2648.06 0.00 0.00 0.00 04:33:02 eth0 358.94 271.14 1805.18 49.97 0.00 0.00 0.00 04:33:02 veth7ba21f6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:33:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:33:02 docker0 907.66 759.29 73.54 3376.52 0.00 0.00 0.00 04:34:01 eth0 60.43 41.19 35.90 77.36 0.00 0.00 0.00 04:34:01 veth7ba21f6 0.00 0.00 0.00 0.00 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 vethb6e460c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 04:35:01 veth602179a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 eth0 3273.53 2439.33 15609.42 3105.97 0.00 0.00 0.00 04:35:01 veth6567e44 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 veth4a179f9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:36:01 veth973a998 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:36:01 eth0 16.21 7.69 12.47 6.51 0.00 0.00 0.00 04:36:01 veth1571696 0.00 0.13 0.00 0.01 0.00 0.00 0.00 04:37:02 vethcac62b8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 vethf576564 19.01 34.97 1.30 276.01 0.00 0.00 0.00 04:37:02 veth913c47d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 eth0 3364.57 2489.20 15923.98 3152.01 0.00 0.00 0.00 04:38:01 veth4479079 0.00 0.05 0.00 0.00 0.00 0.00 0.00 04:38:01 eth0 59.93 37.93 152.49 59.83 0.00 0.00 0.00 04:38:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 04:38:01 veth0e84a6a 0.00 0.79 0.00 0.04 0.00 0.00 0.00 04:39:01 eth0 90.39 62.30 232.00 60.67 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 veth0e84a6a 0.00 0.18 0.00 0.01 0.00 0.00 0.00 04:39:01 docker0 975.45 865.91 77.57 4154.42 0.00 0.00 0.00 04:40:01 eth0 59.36 43.92 59.76 54.40 0.00 0.00 0.00 04:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 docker0 3.41 5.04 0.18 32.23 0.00 0.00 0.00 04:41:01 eth0 0.47 0.30 0.50 0.08 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 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 eth0 0.08 0.07 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 0.10 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 0.08 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 0.32 0.22 0.14 0.07 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 0.05 0.07 0.00 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 0.07 0.07 0.01 0.01 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 0.23 0.07 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 04:51:01 eth0 102.71 71.47 2332.38 41.22 0.00 0.00 0.00 04:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.38 108.90 758.47 165.43 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 49.09 43.67 3.90 209.96 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) 08/13/20 _x86_64_ (4 CPU) 04:29:41 LINUX RESTART 04:31:01 CPU %user %nice %system %iowait %steal %idle 04:32:01 all 24.13 0.00 9.32 1.75 0.63 64.17 04:32:01 0 22.35 0.00 10.43 1.86 0.70 64.66 04:32:01 1 26.37 0.00 8.39 2.10 0.59 62.55 04:32:01 2 26.27 0.00 9.77 1.32 0.68 61.96 04:32:01 3 21.47 0.00 8.74 1.73 0.54 67.53 04:33:02 all 19.64 0.00 8.61 5.30 0.41 66.03 04:33:02 0 21.20 0.00 9.48 4.10 0.48 64.75 04:33:02 1 18.82 0.00 7.73 5.59 0.46 67.40 04:33:02 2 19.88 0.00 9.22 6.00 0.39 64.51 04:33:02 3 18.70 0.00 8.02 5.51 0.27 67.49 04:34:01 all 46.25 0.00 12.83 6.35 0.29 34.28 04:34:01 0 46.49 0.00 12.03 8.79 0.30 32.39 04:34:01 1 44.17 0.00 12.51 4.99 0.34 38.00 04:34:01 2 47.10 0.00 14.10 3.97 0.23 34.60 04:34:01 3 47.21 0.00 12.68 7.64 0.30 32.17 04:35:01 all 21.58 0.00 18.61 12.32 0.53 46.95 04:35:01 0 21.72 0.00 18.35 11.42 0.47 48.04 04:35:01 1 19.71 0.00 18.75 14.01 0.61 46.92 04:35:01 2 22.40 0.00 18.47 12.23 0.47 46.43 04:35:01 3 22.52 0.00 18.87 11.64 0.58 46.39 04:36:01 all 36.82 0.00 19.69 25.92 0.49 17.09 04:36:01 0 36.32 0.00 20.47 27.67 0.47 15.06 04:36:01 1 37.26 0.00 18.65 26.30 0.51 17.29 04:36:01 2 36.88 0.00 18.74 22.64 0.46 21.29 04:36:01 3 36.80 0.00 20.93 27.07 0.51 14.70 04:37:02 all 34.67 0.00 16.52 25.09 0.42 23.30 04:37:02 0 34.87 0.00 16.78 25.68 0.40 22.28 04:37:02 1 35.60 0.00 16.59 26.25 0.36 21.20 04:37:02 2 33.35 0.00 15.67 27.06 0.47 23.45 04:37:02 3 34.85 0.00 17.09 21.38 0.43 26.25 04:38:01 all 15.55 0.00 17.66 38.43 0.46 27.89 04:38:01 0 15.54 0.00 18.94 37.11 0.51 27.90 04:38:01 1 15.64 0.00 16.66 40.22 0.40 27.07 04:38:01 2 15.02 0.00 17.13 37.53 0.46 29.85 04:38:01 3 15.98 0.00 17.89 38.89 0.48 26.75 04:39:01 all 41.39 0.00 15.31 25.71 0.33 17.26 04:39:01 0 42.92 0.00 14.94 26.49 0.28 15.37 04:39:01 1 40.90 0.00 15.00 25.31 0.40 18.38 04:39:01 2 40.31 0.00 16.15 29.24 0.35 13.94 04:39:01 3 41.42 0.00 15.14 21.83 0.30 21.31 04:40:01 all 10.93 0.00 6.81 7.33 0.26 74.67 04:40:01 0 11.41 0.00 7.73 6.33 0.26 74.27 04:40:01 1 9.67 0.00 6.00 6.82 0.24 77.28 04:40:01 2 11.14 0.00 7.18 8.95 0.29 72.45 04:40:01 3 11.51 0.00 6.34 7.21 0.26 74.69 04:41:01 all 0.14 0.00 0.04 0.00 0.00 99.82 04:41:01 0 0.02 0.00 0.03 0.00 0.00 99.95 04:41:01 1 0.02 0.00 0.03 0.00 0.00 99.95 04:41:01 2 0.50 0.00 0.07 0.02 0.02 99.40 04:41:01 3 0.03 0.00 0.02 0.00 0.00 99.95 04:42:01 all 0.08 0.00 0.03 0.00 0.00 99.89 04:42:01 0 0.02 0.00 0.02 0.02 0.00 99.95 04:42:01 1 0.02 0.00 0.00 0.00 0.02 99.97 04:42:01 2 0.25 0.00 0.05 0.00 0.00 99.70 04:42:01 3 0.02 0.00 0.03 0.00 0.00 99.95 04:43:01 all 0.15 0.00 0.02 0.00 0.01 99.83 04:43:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:43:01 1 0.05 0.00 0.03 0.00 0.00 99.92 04:43:01 2 0.50 0.00 0.03 0.00 0.02 99.45 04:43:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:44:01 all 0.15 0.00 0.02 0.00 0.00 99.83 04:44:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:44:01 1 0.07 0.00 0.05 0.00 0.02 99.87 04:44:01 2 0.50 0.00 0.02 0.00 0.00 99.48 04:44:01 3 0.02 0.00 0.00 0.00 0.00 99.98 04:45:01 all 0.15 0.00 0.04 0.03 0.01 99.78 04:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:45:01 1 0.03 0.00 0.05 0.00 0.02 99.90 04:45:01 2 0.51 0.00 0.00 0.02 0.02 99.46 04:45:01 3 0.05 0.00 0.08 0.10 0.02 99.75 04:46:01 all 0.15 0.00 0.02 0.00 0.01 99.81 04:46:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:46:01 1 0.03 0.00 0.02 0.00 0.02 99.93 04:46:01 2 0.50 0.00 0.02 0.00 0.00 99.48 04:46:01 3 0.05 0.00 0.05 0.00 0.02 99.88 04:47:01 all 0.11 0.00 0.03 0.00 0.01 99.85 04:47:01 0 0.00 0.00 0.03 0.00 0.00 99.97 04:47:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:47:01 2 0.38 0.00 0.05 0.00 0.02 99.55 04:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:48:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:48:01 0 0.03 0.00 0.02 0.00 0.00 99.95 04:48:01 1 0.03 0.00 0.02 0.00 0.00 99.95 04:48:01 2 0.52 0.00 0.02 0.00 0.00 99.47 04:48:01 3 0.05 0.00 0.03 0.00 0.02 99.90 04:49:01 all 0.12 0.00 0.02 0.00 0.00 99.85 04:49:01 0 0.02 0.00 0.02 0.00 0.00 99.97 04:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 04:49:01 2 0.43 0.00 0.05 0.00 0.00 99.52 04:49:01 3 0.03 0.00 0.03 0.00 0.02 99.92 04:50:01 all 0.15 0.00 0.02 0.00 0.00 99.82 04:50:01 0 0.00 0.00 0.03 0.00 0.00 99.97 04:50:01 1 0.50 0.00 0.02 0.02 0.00 99.47 04:50:01 2 0.02 0.00 0.00 0.00 0.02 99.97 04:50:01 3 0.05 0.00 0.05 0.02 0.00 99.88 04:51:01 all 5.29 0.00 3.13 2.79 0.10 88.70 04:51:01 0 4.44 0.00 2.84 1.75 0.08 90.89 04:51:01 1 4.95 0.00 3.27 1.71 0.10 89.97 04:51:01 2 6.85 0.00 3.50 6.21 0.12 83.31 04:51:01 3 4.93 0.00 2.88 1.48 0.08 90.63 Average: all 12.57 0.00 6.29 7.36 0.19 73.59 Average: 0 12.56 0.00 6.46 7.38 0.19 73.41 Average: 1 12.39 0.00 6.05 7.48 0.20 73.88 Average: 2 12.84 0.00 6.36 7.57 0.20 73.03 Average: 3 12.47 0.00 6.28 7.01 0.19 74.05