---> uname -a: Linux prd-centos7-docker-4c-2g-20456.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: 2933.436 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 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 12.0G 38.0G 24% / 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 12.0G 38.0G 24% /facter-os /dev/vda1 50.0G 12.0G 38.0G 24% /etc/resolv.conf /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hostname /dev/vda1 50.0G 12.0G 38.0G 24% /etc/hosts /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/secure /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/auth.log /dev/vda1 50.0G 12.0G 38.0G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.0G 38.0G 24% /var/log/sa-host /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/3 /dev/vda1 50.0G 12.0G 38.0G 24% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 701 129 0 1006 1051 Swap: 1023 59 964 ---> 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:50:0a:2f brd ff:ff:ff:ff:ff:ff inet 10.30.122.164/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85762sec preferred_lft 85762sec inet6 fe80::f816:3eff:fe50:a2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b4:08:e2:b9 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:b4ff:fe08:e2b9/64 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) 01/15/21 _x86_64_ (4 CPU) 09:22:31 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:24:01 112.50 44.81 67.69 0.00 7947.40 19737.78 0.00 09:25:01 311.58 111.98 199.60 0.00 5220.36 51101.66 0.00 09:26:02 186.99 93.14 93.85 0.00 3278.95 10817.93 0.00 09:27:01 113.42 49.65 63.77 0.00 3159.79 16762.90 0.00 09:28:02 1108.73 826.39 282.33 0.00 101692.73 163068.73 0.00 09:29:01 2493.16 2216.75 276.41 0.00 129121.13 144165.38 0.00 09:30:02 1353.44 1000.48 352.96 0.00 89590.16 141326.94 0.00 09:31:01 1106.88 819.26 287.62 0.00 49600.13 59361.60 0.00 09:32:02 72.93 16.69 56.24 0.00 3429.88 5754.19 0.00 09:33:01 92.94 56.85 36.10 0.00 4880.09 7795.96 0.00 Average: 695.97 523.78 172.19 0.00 39951.78 62321.40 0.00 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 364872 0 618544 32.87 2612 895516 1127004 38.46 466312 849532 132 09:25:01 311840 0 705204 37.48 1492 863008 1330532 45.41 472080 819528 48 09:26:02 453752 0 790800 42.03 560 636432 1641964 56.04 527852 619364 44036 09:27:01 135172 0 756868 40.23 560 988944 1535888 52.42 607956 862036 96092 09:28:02 65628 0 761496 40.47 20 1054400 1967576 67.15 605768 996952 63536 09:29:01 498196 0 950592 50.52 0 432756 4210372 143.69 551820 568288 57820 09:30:02 71508 0 1009776 53.67 0 800260 3271216 111.64 749012 813748 33652 09:31:01 126872 0 880988 46.82 0 873684 2240284 76.46 712252 787724 72 09:32:02 348588 0 628872 33.42 0 904084 1212348 41.38 489808 803192 8 09:33:01 70976 0 703964 37.41 0 1106604 1603512 54.73 621776 931288 103096 Average: 244740 0 780710 41.49 524 855569 2014070 68.74 580464 805165 39849 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 eth0 1717.29 1453.01 6343.06 205.98 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 827.66 776.25 68.72 2673.43 0.00 0.00 0.00 0.00 09:25:01 eth0 482.70 387.89 3677.36 43.15 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 vethb3f9f75 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:25:01 docker0 123.37 173.49 8.93 827.79 0.00 0.00 0.00 0.00 09:26:02 eth0 53.07 40.32 25.36 83.24 0.00 0.00 0.00 0.00 09:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 vethb3f9f75 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 173.53 126.69 1717.15 20.23 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 eth0 78.00 53.19 177.58 56.79 0.00 0.00 0.00 0.00 09:28:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:02 veth1ed31e3 0.00 0.46 0.00 0.02 0.00 0.00 0.00 0.00 09:28:02 docker0 12.26 24.10 0.70 144.07 0.00 0.00 0.00 0.00 09:29:01 veth0542bba 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:29:01 veth97a2720 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:29:01 veth6260e7b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:29:01 vetha432fc4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:30:02 veth5a9c497 15.37 46.40 1.09 278.28 0.00 0.00 0.00 0.00 09:30:02 vethfc1c4aa 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:30:02 eth0 2750.83 2203.10 13460.98 504.01 0.00 0.00 0.00 0.00 09:30:02 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 veth1ce6f54 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:31:01 eth0 68.43 43.05 149.07 20.17 0.00 0.00 0.00 0.00 09:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 veth1ed31e3 0.00 0.71 0.00 0.03 0.00 0.00 0.00 0.00 09:32:02 eth0 52.83 44.56 98.79 65.88 0.00 0.00 0.00 0.00 09:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:02 docker0 1010.35 1071.40 81.33 4198.88 0.00 0.00 0.00 0.00 09:33:01 eth0 209.69 166.23 2198.42 16.79 0.00 0.00 0.00 0.00 09:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 308.26 247.18 1603.08 61.31 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 101.28 107.40 8.15 420.92 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) 01/15/21 _x86_64_ (4 CPU) 09:22:31 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 18.21 0.00 7.26 2.15 0.45 71.92 09:24:01 0 17.53 0.00 8.87 0.88 0.40 72.32 09:24:01 1 17.01 0.00 7.01 1.33 0.49 74.16 09:24:01 2 16.35 0.00 6.22 1.49 0.43 75.52 09:24:01 3 21.97 0.00 6.96 4.90 0.50 65.67 09:25:01 all 11.90 0.00 10.22 6.50 0.37 71.02 09:25:01 0 12.79 0.00 10.90 5.91 0.33 70.08 09:25:01 1 11.79 0.00 10.48 5.93 0.33 71.47 09:25:01 2 11.16 0.00 9.43 6.90 0.41 72.09 09:25:01 3 11.87 0.00 10.06 7.25 0.40 70.42 09:26:02 all 59.78 0.00 14.82 5.20 0.46 19.74 09:26:02 0 59.14 0.00 13.81 4.97 0.29 21.79 09:26:02 1 58.38 0.00 15.29 3.82 0.61 21.91 09:26:02 2 61.42 0.00 14.53 6.71 0.43 16.91 09:26:02 3 60.19 0.00 15.65 5.31 0.52 18.33 09:27:01 all 39.76 0.00 12.92 2.01 0.65 44.66 09:27:01 0 37.96 0.00 12.18 1.67 0.81 47.39 09:27:01 1 40.54 0.00 14.02 2.30 0.54 42.59 09:27:01 2 39.68 0.00 12.70 2.00 0.67 44.95 09:27:01 3 40.85 0.00 12.80 2.08 0.60 43.68 09:28:02 all 21.80 0.00 25.73 9.06 2.09 41.32 09:28:02 0 21.75 0.00 25.61 9.12 1.96 41.56 09:28:02 1 20.66 0.00 25.86 9.78 2.61 41.10 09:28:02 2 23.73 0.00 26.72 9.87 1.80 37.88 09:28:02 3 21.07 0.00 24.72 7.46 1.99 44.75 09:29:01 all 41.77 0.00 25.12 18.26 1.02 13.83 09:29:01 0 42.68 0.00 24.67 19.44 1.08 12.13 09:29:01 1 40.67 0.00 25.11 18.03 1.07 15.12 09:29:01 2 42.04 0.00 25.78 18.40 1.10 12.68 09:29:01 3 41.71 0.00 24.92 17.16 0.83 15.38 09:30:02 all 36.41 0.00 27.00 14.35 2.37 19.86 09:30:02 0 34.76 0.00 25.31 11.17 2.97 25.79 09:30:02 1 36.20 0.00 28.46 14.90 2.40 18.04 09:30:02 2 38.29 0.00 27.40 15.82 2.10 16.39 09:30:02 3 36.42 0.00 26.85 15.56 2.01 19.17 09:31:01 all 48.46 0.00 21.48 18.66 2.99 8.40 09:31:01 0 47.37 0.00 19.71 18.10 3.65 11.17 09:31:01 1 49.22 0.00 22.73 18.93 3.09 6.02 09:31:01 2 49.86 0.00 22.41 18.11 2.49 7.13 09:31:01 3 47.41 0.00 21.10 19.52 2.73 9.24 09:32:02 all 6.67 0.00 3.62 1.82 0.59 87.29 09:32:02 0 5.74 0.00 3.23 1.77 0.52 88.73 09:32:02 1 7.50 0.00 4.47 2.45 0.46 85.12 09:32:02 2 6.61 0.00 3.14 2.51 0.66 87.07 09:32:02 3 6.84 0.00 3.63 0.56 0.73 88.25 09:33:01 all 3.76 0.00 2.58 1.98 0.12 91.55 09:33:01 0 3.41 0.00 2.27 1.40 0.14 92.78 09:33:01 1 3.96 0.00 3.29 2.13 0.10 90.51 09:33:01 2 4.73 0.00 2.59 2.95 0.12 89.61 09:33:01 3 2.94 0.00 2.17 1.45 0.12 93.32 Average: all 28.38 0.00 14.87 7.85 1.09 47.81 Average: 0 27.88 0.00 14.49 7.31 1.20 49.13 Average: 1 28.13 0.00 15.47 7.82 1.15 47.42 Average: 2 28.88 0.00 14.86 8.32 1.00 46.95 Average: 3 28.63 0.00 14.66 7.96 1.03 47.73