---> uname -a: Linux c3c87e89592a 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 36.2G 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/3@tmp /dev/vda1 50.0G 13.8G 36.2G 28% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 619 111 0 1106 1133 Swap: 1023 85 938 ---> 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) 00:48:34 LINUX RESTART 00:49:01 tps rtps wtps bread/s bwrtn/s 00:50:01 168.27 64.84 103.43 10306.16 50642.61 00:51:01 442.17 238.76 203.41 8362.35 71967.19 00:52:01 372.48 231.04 141.44 9944.44 27603.23 00:53:02 280.46 92.74 187.73 42270.86 123734.48 00:54:01 3139.08 2764.51 374.57 200719.40 211929.12 00:55:04 515.65 258.88 256.77 52234.75 78885.17 00:56:06 2655.07 2303.18 351.90 149107.97 166978.50 00:57:01 1512.15 1202.84 309.31 74215.44 82911.66 00:58:01 749.02 566.73 182.29 35167.91 41703.20 00:59:01 5.80 0.52 5.28 18.39 160.91 01:00:01 0.38 0.02 0.37 0.53 4.76 01:01:01 0.40 0.13 0.27 6.40 2.76 01:02:01 0.78 0.38 0.40 23.43 6.19 01:03:01 0.28 0.00 0.28 0.00 2.65 01:04:01 1.90 1.63 0.27 53.30 3.41 01:05:01 1.38 0.60 0.78 5.73 15.08 01:06:01 0.27 0.03 0.23 0.80 1.93 01:07:01 0.17 0.00 0.17 0.00 1.78 01:08:02 0.33 0.05 0.28 0.53 3.32 Average: 515.21 403.94 111.26 30578.25 45108.82 00:49:01 kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 338980 1542576 81.98 2620 962272 1119440 38.20 470444 915160 120 00:51:01 73048 1808508 96.12 1492 1081932 1492388 50.93 700364 878516 36124 00:52:01 302792 1578764 83.91 448 774488 1518140 51.81 721064 620360 50552 00:53:02 71636 1809920 96.19 48 1018064 2284332 77.96 755764 884828 30636 00:54:01 99588 1781968 94.71 20 1095852 1732676 59.13 721108 888752 30208 00:55:04 79000 1802556 95.80 20 1090292 1765872 60.27 759992 834464 50484 00:56:06 74956 1806600 96.02 20 1110692 1857052 63.38 727764 897636 51640 00:57:01 493152 1388404 73.79 20 728600 1712992 58.46 514216 668256 11604 00:58:01 589440 1292116 68.67 20 745192 1175532 40.12 402576 692424 24 00:59:01 592724 1288832 68.50 20 745704 1147692 39.17 401028 691624 16 01:00:01 593156 1288400 68.48 20 745716 1147728 39.17 401040 691516 8 01:01:01 592408 1289148 68.51 20 745832 1143708 39.03 401220 691416 8 01:02:01 592460 1289096 68.51 20 746520 1142032 38.98 401064 691992 8 01:03:01 592880 1288676 68.49 20 746524 1142032 38.98 401084 691992 8 01:04:01 591036 1290520 68.59 20 747516 1142032 38.98 401188 692864 16 01:05:01 590416 1291140 68.62 20 747524 1142188 38.98 401700 692988 8 01:06:01 591168 1290388 68.58 20 747520 1142032 38.98 401212 693020 8 01:07:01 591048 1290508 68.59 20 747540 1142092 38.98 401364 693028 8 01:08:02 591044 1290512 68.59 20 747544 1142032 38.98 401224 693044 16 Average: 423207 1458349 77.51 258 846070 1373263 46.87 515022 747573 13763 00:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 00:50:01 eth0 1602.33 1692.08 6318.09 355.69 0.00 0.00 0.00 00:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 docker0 779.25 547.97 64.65 2643.70 0.00 0.00 0.00 00:51:01 eth0 1420.05 903.46 7404.11 2626.01 0.00 0.00 0.00 00:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:51:01 docker0 123.56 147.24 9.24 726.77 0.00 0.00 0.00 00:52:01 eth0 56.63 37.38 39.63 72.72 0.00 0.00 0.00 00:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:52:01 vethfbaa2c2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 00:52:01 docker0 902.74 695.19 73.88 3370.39 0.00 0.00 0.00 00:53:02 veth662c287 0.00 0.13 0.00 0.01 0.00 0.00 0.00 00:53:02 eth0 3181.58 2695.92 15351.54 3090.54 0.00 0.00 0.00 00:53:02 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 00:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 vethd0d8b52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 veth662c287 0.00 0.46 0.00 0.02 0.00 0.00 0.00 00:54:01 veth1aa98d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:54:01 eth0 3303.97 2792.03 15899.31 3177.47 0.00 0.00 0.00 00:55:04 veth662c287 0.00 0.08 0.00 0.00 0.00 0.00 0.00 00:55:04 eth0 53.40 34.82 138.94 54.60 0.00 0.00 0.00 00:55:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 00:55:04 veth6e7a682 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:06 veth1693873 2.67 3.48 0.43 19.49 0.00 0.00 0.00 00:56:06 veth662c287 0.00 0.73 0.00 0.03 0.00 0.00 0.00 00:56:06 eth0 3341.43 2790.86 15838.77 3180.07 0.00 0.00 0.00 00:56:06 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 00:57:01 veth662c287 0.00 0.24 0.00 0.01 0.00 0.00 0.00 00:57:01 eth0 81.40 64.82 179.13 69.97 0.00 0.00 0.00 00:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 docker0 1058.02 870.29 84.81 4495.28 0.00 0.00 0.00 00:58:01 eth0 68.08 48.19 76.86 65.03 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 docker0 3.35 7.14 0.18 44.01 0.00 0.00 0.00 00:59:01 eth0 0.33 0.32 0.45 0.02 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 eth0 0.20 0.20 0.08 0.07 0.00 0.00 0.00 01:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 01:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 01:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 eth0 0.42 0.08 0.04 0.01 0.00 0.00 0.00 01:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 eth0 0.68 0.42 0.36 0.26 0.00 0.00 0.00 01:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 01:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 eth0 0.23 0.20 0.13 0.01 0.00 0.00 0.00 01:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 01:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 187.46 156.45 867.85 178.92 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 51.49 42.59 4.12 220.35 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) 00:48:34 LINUX RESTART 00:49:01 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 23.70 0.00 8.67 5.86 0.03 61.74 00:50:01 0 29.09 0.00 11.01 5.23 0.05 54.62 00:50:01 1 20.73 0.00 7.67 7.12 0.02 64.46 00:50:01 2 24.08 0.00 7.75 7.02 0.02 61.14 00:50:01 3 20.95 0.00 8.25 4.06 0.02 66.73 00:51:01 all 18.69 0.00 9.18 4.80 0.05 67.28 00:51:01 0 14.21 0.00 9.73 3.77 0.03 72.26 00:51:01 1 18.08 0.00 8.84 4.97 0.05 68.06 00:51:01 2 23.34 0.00 8.76 5.78 0.07 62.04 00:51:01 3 19.04 0.00 9.44 4.69 0.05 66.77 00:52:01 all 50.09 0.00 13.08 8.28 0.02 28.53 00:52:01 0 48.88 0.00 12.39 10.41 0.02 28.30 00:52:01 1 50.29 0.00 13.54 7.91 0.02 28.25 00:52:01 2 48.93 0.00 14.16 7.96 0.02 28.93 00:52:01 3 52.31 0.00 12.22 6.82 0.03 28.62 00:53:02 all 17.06 0.00 10.60 17.05 0.03 55.25 00:53:02 0 16.73 0.00 10.65 16.78 0.03 55.81 00:53:02 1 16.42 0.00 10.18 19.05 0.03 54.32 00:53:02 2 18.29 0.00 10.88 14.97 0.03 55.83 00:53:02 3 16.80 0.00 10.68 17.43 0.02 55.08 00:54:01 all 20.47 0.00 21.14 30.55 0.07 27.77 00:54:01 0 19.71 0.00 19.29 28.36 0.07 32.57 00:54:01 1 20.74 0.00 23.03 34.54 0.05 21.63 00:54:01 2 21.07 0.00 22.16 32.95 0.05 23.77 00:54:01 3 20.36 0.00 20.07 26.32 0.11 33.14 00:55:04 all 48.98 0.00 15.90 17.58 0.02 17.52 00:55:04 0 47.66 0.00 15.16 13.99 0.03 23.16 00:55:04 1 48.79 0.00 17.55 19.08 0.03 14.56 00:55:04 2 49.62 0.00 15.90 18.09 0.02 16.37 00:55:04 3 49.82 0.00 14.99 19.18 0.03 15.98 00:56:06 all 17.46 0.00 18.54 35.31 0.05 28.64 00:56:06 0 16.84 0.00 18.56 32.65 0.05 31.90 00:56:06 1 18.34 0.00 16.41 35.36 0.03 29.87 00:56:06 2 18.48 0.00 20.98 39.96 0.05 20.53 00:56:06 3 16.19 0.00 18.21 33.23 0.05 32.33 00:57:01 all 44.87 0.00 16.29 23.27 0.04 15.53 00:57:01 0 44.76 0.00 16.59 23.34 0.04 15.28 00:57:01 1 42.92 0.00 15.95 27.65 0.04 13.45 00:57:01 2 46.24 0.00 16.77 20.86 0.04 16.10 00:57:01 3 45.59 0.00 15.87 21.22 0.02 17.30 00:58:01 all 15.78 0.00 8.68 10.39 0.02 65.13 00:58:01 0 14.92 0.00 9.43 8.72 0.03 66.91 00:58:01 1 15.32 0.00 8.43 9.34 0.02 66.90 00:58:01 2 15.78 0.00 8.29 10.60 0.02 65.32 00:58:01 3 17.10 0.00 8.58 12.92 0.02 61.38 00:59:01 all 0.15 0.00 0.04 0.01 0.00 99.80 00:59:01 0 0.03 0.00 0.07 0.00 0.00 99.90 00:59:01 1 0.47 0.00 0.05 0.02 0.00 99.47 00:59:01 2 0.10 0.00 0.03 0.00 0.00 99.87 00:59:01 3 0.03 0.00 0.02 0.00 0.00 99.95 01:00:01 all 0.16 0.00 0.03 0.00 0.00 99.81 01:00:01 0 0.03 0.00 0.02 0.00 0.00 99.95 01:00:01 1 0.10 0.00 0.05 0.00 0.00 99.85 01:00:01 2 0.43 0.00 0.03 0.00 0.00 99.53 01:00:01 3 0.05 0.00 0.02 0.00 0.00 99.93 01:01:01 all 0.09 0.00 0.04 0.01 0.00 99.86 01:01:01 0 0.02 0.00 0.03 0.00 0.00 99.95 01:01:01 1 0.32 0.00 0.07 0.00 0.00 99.62 01:01:01 2 0.02 0.00 0.02 0.03 0.00 99.93 01:01:01 3 0.02 0.00 0.03 0.02 0.00 99.93 01:02:01 all 0.03 0.00 0.03 0.01 0.00 99.93 01:02:01 0 0.03 0.00 0.02 0.03 0.00 99.92 01:02:01 1 0.05 0.00 0.05 0.00 0.00 99.90 01:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:02:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:03:01 all 0.14 0.00 0.02 0.00 0.00 99.84 01:03:01 0 0.02 0.00 0.00 0.00 0.00 99.98 01:03:01 1 0.50 0.00 0.05 0.00 0.00 99.45 01:03:01 2 0.02 0.00 0.02 0.00 0.00 99.97 01:03:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:04:01 all 0.17 0.00 0.05 0.02 0.00 99.76 01:04:01 0 0.05 0.00 0.05 0.00 0.00 99.90 01:04:01 1 0.55 0.00 0.12 0.08 0.00 99.25 01:04:01 2 0.05 0.00 0.02 0.00 0.00 99.93 01:04:01 3 0.03 0.00 0.05 0.00 0.00 99.92 01:05:01 all 0.15 0.00 0.02 0.01 0.00 99.82 01:05:01 0 0.03 0.00 0.02 0.02 0.00 99.93 01:05:01 1 0.52 0.00 0.02 0.02 0.00 99.45 01:05:01 2 0.00 0.00 0.02 0.02 0.00 99.97 01:05:01 3 0.00 0.00 0.02 0.02 0.00 99.97 01:06:01 all 0.15 0.00 0.02 0.00 0.00 99.83 01:06:01 0 0.52 0.00 0.02 0.00 0.00 99.47 01:06:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:06:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:06:01 3 0.05 0.00 0.02 0.00 0.00 99.93 01:07:01 all 0.14 0.00 0.02 0.00 0.00 99.84 01:07:01 0 0.50 0.00 0.02 0.00 0.00 99.48 01:07:01 1 0.02 0.00 0.02 0.00 0.00 99.97 01:07:01 2 0.03 0.00 0.03 0.00 0.00 99.93 01:07:01 3 0.02 0.00 0.02 0.00 0.00 99.97 01:08:02 all 0.15 0.00 0.02 0.00 0.00 99.83 01:08:02 0 0.53 0.00 0.02 0.00 0.00 99.45 01:08:02 1 0.02 0.00 0.02 0.00 0.00 99.97 01:08:02 2 0.05 0.00 0.03 0.00 0.02 99.90 01:08:02 3 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 13.43 0.00 6.35 7.93 0.02 72.28 Average: 0 13.23 0.00 6.39 7.42 0.02 72.94 Average: 1 13.23 0.00 6.34 8.55 0.02 71.87 Average: 2 13.86 0.00 6.54 8.21 0.02 71.37 Average: 3 13.40 0.00 6.13 7.53 0.02 72.92