---> uname -a: Linux prd-centos7-docker-4c-2g-27653.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 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 Srbds: Not affected 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 12.5G 37.5G 25% / 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 12.5G 37.5G 25% /facter-os /dev/vda1 50.0G 12.5G 37.5G 25% /etc/resolv.conf /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hostname /dev/vda1 50.0G 12.5G 37.5G 25% /etc/hosts /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/auth.log /dev/vda1 50.0G 12.5G 37.5G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/sa-host /dev/vda1 50.0G 12.5G 37.5G 25% /var/log/secure /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/2@tmp /dev/vda1 50.0G 12.5G 37.5G 25% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 728 109 0 999 1027 Swap: 1023 41 982 ---> 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 inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:f6:ba:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.126/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fef6:baf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:9c:2c:48 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:76ff:fe9c:2c48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/25/21 _x86_64_ (4 CPU) 14:44:38 LINUX RESTART (4 CPU) 14:45:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:46:01 124.74 45.36 79.38 0.00 8184.49 29683.38 0.00 14:47:02 251.33 89.72 161.61 0.00 6682.06 49600.15 0.00 14:48:01 235.22 102.45 132.77 0.00 3476.76 17602.33 0.00 14:49:03 135.59 67.11 68.48 0.00 3373.61 8476.37 0.00 14:50:02 245.15 86.39 158.76 0.00 20681.05 97379.41 0.00 14:51:03 2665.77 2323.20 342.57 0.00 175197.01 183893.71 0.00 14:52:01 998.03 780.11 217.92 0.00 44334.67 64477.97 0.00 14:53:02 1617.99 1288.33 329.66 0.00 106722.63 158354.63 0.00 14:54:01 1004.46 714.85 289.62 0.00 47944.94 68378.10 0.00 14:55:01 65.92 11.72 54.20 0.00 2910.47 3755.65 0.00 14:56:01 108.59 57.43 51.16 0.00 5113.13 14799.98 0.00 Average: 679.05 507.83 171.22 0.00 38741.39 63282.55 0.00 14:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:46:01 74316 0 832576 44.25 2620 972032 1522372 51.96 658540 944892 20 14:47:02 107368 0 718376 38.18 1492 1054308 1326656 45.28 562376 936716 0 14:48:01 241716 0 821704 43.67 728 817396 1651308 56.36 659220 696152 52736 14:49:03 281880 0 752104 39.97 712 846848 1432472 48.89 588844 716228 13852 14:50:02 78664 0 837236 44.50 132 965512 2256300 77.00 766408 807784 12440 14:51:03 77300 0 834220 44.34 0 970024 2334440 79.67 767520 805376 83984 14:52:01 363256 0 728156 38.70 0 790132 1541684 52.62 546916 719812 52 14:53:02 81660 0 801088 42.58 0 998796 2192072 74.81 665128 888212 24520 14:54:01 146496 0 690000 36.67 0 1045048 1350132 46.08 592496 894152 116 14:55:01 185208 0 647252 34.40 0 1049084 1196972 40.85 608692 839428 8 14:56:01 72744 0 749908 39.86 0 1058892 1596364 54.48 710036 809096 85940 Average: 155510 0 764784 40.65 517 960734 1672797 57.09 647834 823441 24879 14:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:46:01 veth88cc737 820.85 668.70 79.61 2675.98 0.00 0.00 0.00 0.00 14:46:01 eth0 1695.39 1494.76 6368.62 198.97 0.00 0.00 0.00 0.00 14:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 docker0 820.85 668.57 68.39 2675.97 0.00 0.00 0.00 0.00 14:47:02 eth0 525.82 453.11 3684.17 52.25 0.00 0.00 0.00 0.00 14:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:02 docker0 180.18 202.51 12.78 836.46 0.00 0.00 0.00 0.00 14:48:01 veth7983a8e 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:48:01 eth0 34.51 19.39 33.24 13.54 0.00 0.00 0.00 0.00 14:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:03 veth7983a8e 1.57 1.57 0.13 0.13 0.00 0.00 0.00 0.00 14:49:03 eth0 48.88 39.15 21.00 75.89 0.00 0.00 0.00 0.00 14:49:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:49:03 docker0 1.57 1.57 0.10 0.13 0.00 0.00 0.00 0.00 14:50:02 eth0 215.09 182.30 1747.86 74.83 0.00 0.00 0.00 0.00 14:50:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 veth3c0e0dd 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:03 eth0 57.36 37.63 163.01 11.21 0.00 0.00 0.00 0.00 14:51:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:03 veth3c0e0dd 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 14:51:03 docker0 26.35 34.21 1.40 145.09 0.00 0.00 0.00 0.00 14:52:01 eth0 19.26 13.10 58.01 5.81 0.00 0.00 0.00 0.00 14:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 veth3c0e0dd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:02 vethfbbbd39 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 14:53:02 eth0 85.72 54.15 253.67 80.79 0.00 0.00 0.00 0.00 14:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:02 vetha075022 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 14:54:01 eth0 204.11 138.52 1690.09 22.94 0.00 0.00 0.00 0.00 14:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 veth3c0e0dd 0.00 1.07 0.00 0.05 0.00 0.00 0.00 0.00 14:54:01 docker0 1101.98 1027.04 87.11 4375.67 0.00 0.00 0.00 0.00 14:55:01 eth0 60.01 47.18 74.28 68.11 0.00 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 6.08 11.04 0.60 56.50 0.00 0.00 0.00 0.00 14:56:01 eth0 207.62 177.12 2167.97 17.89 0.00 0.00 0.00 0.00 14:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 286.68 241.51 1475.11 56.74 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 99.34 93.07 7.86 397.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 02/25/21 _x86_64_ (4 CPU) 14:44:38 LINUX RESTART (4 CPU) 14:45:01 CPU %user %nice %system %iowait %steal %idle 14:46:01 all 21.63 0.00 8.34 3.60 0.06 66.37 14:46:01 0 18.53 0.00 10.67 2.45 0.05 68.29 14:46:01 1 18.36 0.00 6.84 6.52 0.03 68.25 14:46:01 2 23.05 0.00 7.78 2.25 0.07 66.85 14:46:01 3 26.57 0.00 8.11 3.16 0.07 62.09 14:47:02 all 9.96 0.00 7.10 3.85 0.03 79.06 14:47:02 0 10.07 0.00 7.16 2.62 0.03 80.11 14:47:02 1 9.06 0.00 6.79 4.14 0.03 79.98 14:47:02 2 10.84 0.00 7.70 4.16 0.03 77.27 14:47:02 3 9.87 0.00 6.74 4.49 0.03 78.87 14:48:01 all 45.56 0.00 12.84 5.54 0.05 36.02 14:48:01 0 44.59 0.00 13.34 6.58 0.05 35.43 14:48:01 1 44.70 0.00 12.71 5.24 0.05 37.29 14:48:01 2 46.71 0.00 12.51 4.78 0.03 35.96 14:48:01 3 46.22 0.00 12.80 5.55 0.05 35.37 14:49:03 all 43.79 0.00 13.31 3.77 0.07 39.08 14:49:03 0 43.92 0.00 13.92 3.95 0.07 38.14 14:49:03 1 43.28 0.00 13.21 3.63 0.08 39.80 14:49:03 2 44.07 0.00 12.98 5.00 0.03 37.91 14:49:03 3 43.87 0.00 13.12 2.48 0.08 40.45 14:50:02 all 24.95 0.00 14.40 5.85 0.11 54.68 14:50:02 0 25.00 0.00 13.69 5.45 0.09 55.77 14:50:02 1 23.35 0.00 14.72 5.99 0.11 55.85 14:50:02 2 25.03 0.00 14.21 6.79 0.14 53.83 14:50:02 3 26.45 0.00 14.98 5.18 0.11 53.28 14:51:03 all 20.69 0.00 26.65 25.56 0.20 26.90 14:51:03 0 19.83 0.00 26.12 26.96 0.19 26.90 14:51:03 1 20.18 0.00 27.23 24.87 0.21 27.51 14:51:03 2 21.27 0.00 26.02 24.40 0.19 28.13 14:51:03 3 21.48 0.00 27.24 26.05 0.19 25.04 14:52:01 all 55.70 0.00 16.32 14.89 0.08 13.01 14:52:01 0 54.83 0.00 16.81 13.93 0.07 14.36 14:52:01 1 55.98 0.00 15.93 16.04 0.09 11.96 14:52:01 2 55.31 0.00 16.64 14.34 0.09 13.62 14:52:01 3 56.70 0.00 15.89 15.26 0.07 12.09 14:53:02 all 33.14 0.00 23.94 16.14 0.10 26.68 14:53:02 0 31.95 0.00 22.97 13.06 0.12 31.90 14:53:02 1 33.40 0.00 23.65 17.72 0.09 25.14 14:53:02 2 32.71 0.00 25.52 16.91 0.09 24.77 14:53:02 3 34.50 0.00 23.62 16.86 0.10 24.91 14:54:01 all 34.33 0.00 16.61 17.17 0.07 31.81 14:54:01 0 35.24 0.00 16.65 17.42 0.07 30.63 14:54:01 1 32.99 0.00 15.31 18.98 0.09 32.64 14:54:01 2 34.15 0.00 16.90 20.19 0.09 28.67 14:54:01 3 34.97 0.00 17.62 12.06 0.04 35.32 14:55:01 all 4.40 0.00 2.29 1.46 0.02 91.83 14:55:01 0 5.12 0.00 2.53 1.23 0.02 91.11 14:55:01 1 3.66 0.00 2.40 2.00 0.02 91.92 14:55:01 2 5.58 0.00 2.13 0.97 0.03 91.28 14:55:01 3 3.26 0.00 2.08 1.64 0.02 93.00 14:56:01 all 5.13 0.00 3.47 2.04 0.01 89.34 14:56:01 0 5.09 0.00 3.24 1.14 0.00 90.52 14:56:01 1 4.16 0.00 3.44 1.44 0.00 90.96 14:56:01 2 6.06 0.00 3.24 3.99 0.03 86.68 14:56:01 3 5.23 0.00 3.95 1.58 0.02 89.22 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.10 0.00 13.12 8.98 0.07 50.73 Average: 0 26.66 0.00 13.30 8.53 0.07 51.44 Average: 1 26.17 0.00 12.85 9.59 0.07 51.32 Average: 2 27.60 0.00 13.15 9.33 0.07 49.85 Average: 3 27.98 0.00 13.18 8.46 0.07 50.30