---> uname -a: Linux prd-centos7-docker-4c-2g-16085.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 12.7G 37.3G 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 12.7G 37.3G 25% /facter-os /dev/vda1 50.0G 12.7G 37.3G 25% /etc/resolv.conf /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hostname /dev/vda1 50.0G 12.7G 37.3G 25% /etc/hosts /dev/vda1 50.0G 12.7G 37.3G 25% /run/cloud-init/result.json /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/sa-host /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/secure /dev/vda1 50.0G 12.7G 37.3G 25% /var/log/auth.log /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/3 /dev/vda1 50.0G 12.7G 37.3G 25% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 691 142 0 1003 1058 Swap: 1023 49 974 ---> 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:f7:77:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.62/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85684sec preferred_lft 85684sec inet6 fe80::f816:3eff:fef7:77e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4f:48:18:f7 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::42:4fff:fe48:18f7/64 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) 12/15/20 _x86_64_ (4 CPU) 07:21:15 LINUX RESTART (4 CPU) 07:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:23:01 119.05 54.04 65.00 0.00 8621.96 24638.64 0.00 07:24:01 267.90 66.15 201.75 0.00 3571.26 59053.44 0.00 07:25:01 209.61 116.41 93.20 0.00 4817.95 10589.51 0.00 07:26:01 143.56 75.98 67.58 0.00 2967.11 11572.90 0.00 07:27:02 997.03 727.92 269.12 0.00 96254.92 166808.84 0.00 07:28:01 2772.36 2454.87 317.49 0.00 148048.13 159695.62 0.00 07:29:01 1163.00 851.97 311.03 0.00 74762.60 111557.87 0.00 07:30:02 1560.82 1232.60 328.23 0.00 79158.95 88433.01 0.00 07:31:01 1257.89 1001.57 256.32 0.00 60096.47 73949.92 0.00 07:32:01 40.75 16.94 23.80 0.00 3051.53 1568.81 0.00 07:33:01 100.07 53.75 46.31 0.00 4841.64 12713.81 0.00 Average: 781.84 602.05 179.78 0.00 44075.74 65422.82 0.00 07:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:23:01 87220 0 656488 34.89 2596 1135240 1517344 51.78 706984 880952 108780 07:24:01 336956 0 690068 36.68 1168 853352 1121664 38.28 461060 795356 16 07:25:01 170964 0 838684 44.57 528 871368 1784068 60.89 749464 678460 70576 07:26:01 157144 0 742400 39.46 504 981496 1436372 49.02 651644 782764 9256 07:27:02 289968 0 744568 39.57 0 847008 2097176 71.57 607120 767732 2408 07:28:01 152724 0 1193844 63.45 0 534976 3430044 117.06 670760 788864 11844 07:29:01 102996 0 806316 42.85 0 972232 2856304 97.48 701444 845140 55856 07:30:02 355176 0 764892 40.65 0 761476 2051812 70.02 590752 678660 1444 07:31:01 306824 0 694620 36.92 0 880100 1586040 54.13 392764 941144 44 07:32:01 553016 0 617612 32.82 0 710916 1229968 41.98 325464 766568 12 07:33:01 75052 0 711920 37.84 0 1094572 1606812 54.84 518880 1016144 116368 Average: 235276 0 769219 40.88 436 876612 1883419 64.28 579667 812889 34237 07:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:23:01 eth0 1271.14 1175.43 4766.14 155.84 0.00 0.00 0.00 0.00 07:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 docker0 863.92 807.05 69.94 2673.20 0.00 0.00 0.00 0.00 07:24:01 eth0 646.86 513.59 4908.49 47.82 0.00 0.00 0.00 0.00 07:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 docker0 133.33 165.70 9.36 834.95 0.00 0.00 0.00 0.00 07:25:01 eth0 55.82 39.79 38.51 59.53 0.00 0.00 0.00 0.00 07:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 veth651e324 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 eth0 38.38 27.38 21.76 50.81 0.00 0.00 0.00 0.00 07:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 veth651e324 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:02 veth6dc2309 3.37 4.71 0.23 29.18 0.00 0.00 0.00 0.00 07:27:02 veth053a7df 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 07:27:02 eth0 216.72 180.05 1839.10 55.12 0.00 0.00 0.00 0.00 07:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 vethabd6540 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:28:01 veth3561176 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:28:01 vethdcaef82 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:28:01 veth053a7df 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 veth17c863d 18.62 35.69 1.27 295.05 0.00 0.00 0.00 0.00 07:29:01 vethac52266 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 veth053a7df 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:29:01 eth0 2928.51 2360.95 13615.52 491.32 0.00 0.00 0.00 0.00 07:30:02 veth2ec37a0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 vethd1ad4d7 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 07:30:02 veth053a7df 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 07:30:02 eth0 75.03 48.73 203.54 57.73 0.00 0.00 0.00 0.00 07:31:01 veth053a7df 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:31:01 eth0 65.18 41.76 129.99 55.41 0.00 0.00 0.00 0.00 07:31:01 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:31:01 docker0 1092.02 1112.14 85.15 4366.12 0.00 0.00 0.00 0.00 07:32:01 eth0 28.05 24.17 10.36 42.39 0.00 0.00 0.00 0.00 07:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 eth0 188.23 167.91 2157.11 16.90 0.00 0.00 0.00 0.00 07:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 247.33 209.38 1324.66 55.56 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 97.79 99.60 7.63 390.99 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) 12/15/20 _x86_64_ (4 CPU) 07:21:15 LINUX RESTART (4 CPU) 07:22:01 CPU %user %nice %system %iowait %steal %idle 07:23:01 all 13.78 0.00 6.69 1.79 0.04 77.71 07:23:01 0 13.01 0.00 8.95 2.78 0.02 75.24 07:23:01 1 15.90 0.00 5.56 1.54 0.05 76.95 07:23:01 2 12.56 0.00 6.65 2.14 0.05 78.61 07:23:01 3 13.64 0.00 5.61 0.71 0.03 80.00 07:24:01 all 11.76 0.00 9.05 6.05 0.03 73.10 07:24:01 0 12.56 0.00 9.38 5.33 0.03 72.70 07:24:01 1 11.31 0.00 9.38 5.82 0.03 73.46 07:24:01 2 11.34 0.00 8.51 6.44 0.03 73.68 07:24:01 3 11.86 0.00 8.95 6.61 0.03 72.55 07:25:01 all 56.55 0.00 13.16 4.73 0.04 25.52 07:25:01 0 58.39 0.00 12.63 2.98 0.05 25.95 07:25:01 1 55.11 0.00 13.41 5.35 0.03 26.09 07:25:01 2 53.81 0.00 13.77 6.94 0.03 25.45 07:25:01 3 58.93 0.00 12.81 3.64 0.03 24.58 07:26:01 all 47.35 0.00 12.76 3.04 0.04 36.81 07:26:01 0 51.27 0.00 12.48 2.14 0.03 34.08 07:26:01 1 48.91 0.00 12.57 2.40 0.03 36.08 07:26:01 2 45.30 0.00 13.11 4.77 0.05 36.77 07:26:01 3 43.90 0.00 12.89 2.84 0.05 40.32 07:27:02 all 22.02 0.00 22.02 8.27 0.07 47.62 07:27:02 0 21.41 0.00 21.67 8.32 0.07 48.54 07:27:02 1 20.57 0.00 21.90 9.53 0.09 47.91 07:27:02 2 22.22 0.00 22.43 8.02 0.07 47.26 07:27:02 3 23.87 0.00 22.10 7.21 0.05 46.77 07:28:01 all 35.67 0.00 23.09 24.03 0.07 17.14 07:28:01 0 34.87 0.00 23.11 23.50 0.07 18.45 07:28:01 1 36.60 0.00 22.70 24.22 0.07 16.41 07:28:01 2 35.85 0.00 22.77 22.84 0.09 18.46 07:28:01 3 35.35 0.00 23.77 25.58 0.05 15.24 07:29:01 all 39.32 0.00 20.21 19.10 0.05 21.32 07:29:01 0 38.66 0.00 19.98 23.39 0.05 17.92 07:29:01 1 38.82 0.00 20.29 18.34 0.03 22.52 07:29:01 2 39.63 0.00 20.56 18.74 0.05 21.01 07:29:01 3 40.16 0.00 20.02 15.93 0.05 23.84 07:30:02 all 47.12 0.00 20.86 24.22 0.05 7.75 07:30:02 0 46.46 0.00 21.67 24.82 0.05 6.99 07:30:02 1 47.42 0.00 20.61 24.94 0.05 6.98 07:30:02 2 47.79 0.00 22.14 25.20 0.03 4.84 07:30:02 3 46.80 0.00 18.98 21.90 0.05 12.26 07:31:01 all 19.51 0.00 14.43 16.94 0.06 49.05 07:31:01 0 18.79 0.00 14.61 18.04 0.05 48.51 07:31:01 1 20.12 0.00 14.70 18.16 0.07 46.94 07:31:01 2 19.71 0.00 14.31 15.25 0.05 50.67 07:31:01 3 19.43 0.00 14.10 16.32 0.07 50.08 07:32:01 all 1.13 0.00 1.37 0.43 0.00 97.07 07:32:01 0 1.05 0.00 1.54 0.50 0.00 96.90 07:32:01 1 0.98 0.00 1.21 0.15 0.00 97.66 07:32:01 2 1.24 0.00 1.49 0.23 0.00 97.04 07:32:01 3 1.25 0.00 1.22 0.82 0.02 96.69 07:33:01 all 4.84 0.00 3.21 2.40 0.03 89.53 07:33:01 0 4.40 0.00 3.00 1.02 0.02 91.56 07:33:01 1 5.28 0.00 3.82 5.04 0.03 85.83 07:33:01 2 5.17 0.00 3.33 2.62 0.03 88.85 07:33:01 3 4.52 0.00 2.69 0.90 0.02 91.87 Average: CPU %user %nice %system %iowait %steal %idle Average: all 27.06 0.00 13.25 9.98 0.04 49.67 Average: 0 27.26 0.00 13.46 10.16 0.04 49.08 Average: 1 27.25 0.00 13.20 10.41 0.05 49.10 Average: 2 26.65 0.00 13.45 10.18 0.05 49.67 Average: 3 27.07 0.00 12.89 9.18 0.04 50.82