---> uname -a: Linux prd-centos7-docker-4c-2g-3879.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 7.9G 42.1G 16% / 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/3 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/3@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 773 121 0 942 971 Swap: 1023 3 1020 ---> 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:dc:a5:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.134/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85476sec preferred_lft 85476sec inet6 fe80::f816:3eff:fedc:a5f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:eb:02:9c:ac 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:ebff:fe02:9cac/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) 05/10/21 _x86_64_ (4 CPU) 01:19:33 LINUX RESTART (4 CPU) 01:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:21:01 144.31 84.43 59.88 0.00 5579.08 42809.09 0.00 01:22:02 54.45 12.80 41.66 0.00 4744.37 6735.61 0.00 01:23:01 166.96 82.22 84.74 0.00 6586.47 33739.64 0.00 01:24:01 197.89 53.99 143.90 0.00 2902.87 23762.84 0.00 01:25:01 143.61 98.14 45.46 0.00 2857.12 6325.03 0.00 01:26:02 60.08 9.76 50.31 0.00 478.38 6425.12 0.00 01:27:01 27.92 7.45 20.47 0.00 943.18 1843.57 0.00 01:28:01 4.70 0.91 3.79 0.00 49.99 141.62 0.00 01:29:01 0.32 0.00 0.32 0.00 0.00 4.38 0.00 01:30:01 0.35 0.00 0.35 0.00 0.00 5.02 0.00 01:31:02 0.35 0.00 0.35 0.00 0.00 4.76 0.00 01:32:01 0.25 0.00 0.25 0.00 0.00 3.53 0.00 01:33:01 0.33 0.00 0.33 0.00 0.00 5.43 0.00 01:34:01 0.30 0.00 0.30 0.00 0.00 4.18 0.00 Average: 57.20 24.92 32.28 0.00 1718.98 8653.68 0.00 01:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 137800 0 534572 28.41 2620 1206552 1029940 35.15 481460 1065896 1272 01:22:02 76992 0 671512 35.69 2620 1130420 1350924 46.10 547096 1050604 3064 01:23:01 101908 0 744056 39.54 2240 1033340 1576096 53.79 615556 919708 85164 01:24:01 300832 0 735016 39.06 1492 844204 1308056 44.64 452952 848896 8 01:25:01 242144 0 776028 41.24 800 862572 1747700 59.65 603824 757800 53604 01:26:02 94948 0 860924 45.76 696 924976 1941124 66.25 763540 733812 55004 01:27:01 568772 0 702476 37.34 660 609636 1125240 38.40 454384 583912 20 01:28:01 582092 0 687588 36.54 660 611204 1079780 36.85 450612 585120 32 01:29:01 582124 0 687608 36.54 660 611152 1079780 36.85 450340 585212 8 01:30:01 581388 0 688336 36.58 660 611160 1079980 36.86 451532 585212 16 01:31:02 582028 0 687692 36.55 660 611164 1079904 36.86 450600 585216 12 01:32:01 580752 0 688964 36.62 660 611168 1080096 36.86 451772 585212 12 01:33:01 580372 0 689340 36.64 660 611172 1080108 36.86 451880 585212 8 01:34:01 582112 0 687596 36.54 660 611176 1079844 36.85 450416 585212 8 Average: 399590 0 702979 37.36 1125 777850 1259898 43.00 505426 718359 14159 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 eth0 512.30 430.02 3308.22 64.42 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:02 eth0 613.21 709.24 2703.31 98.34 0.00 0.00 0.00 0.00 01:22:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:02 vethc570ed0 630.88 513.06 64.48 2247.52 0.00 0.00 0.00 0.00 01:22:02 docker0 630.88 512.93 55.85 2247.51 0.00 0.00 0.00 0.00 01:23:01 eth0 336.06 272.24 3151.29 68.24 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 docker0 66.77 75.19 7.07 422.15 0.00 0.00 0.00 0.00 01:24:01 eth0 268.24 198.51 862.27 23.55 0.00 0.00 0.00 0.00 01:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 docker0 181.94 235.26 11.63 842.37 0.00 0.00 0.00 0.00 01:25:01 veth1306309 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:25:01 eth0 23.19 18.12 23.89 9.69 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:02 veth1306309 0.53 0.53 0.04 0.05 0.00 0.00 0.00 0.00 01:26:02 eth0 39.06 33.60 22.56 84.20 0.00 0.00 0.00 0.00 01:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:02 docker0 0.53 0.53 0.04 0.05 0.00 0.00 0.00 0.00 01:27:01 eth0 20.11 15.94 15.76 8.38 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 docker0 1.32 1.32 0.09 0.10 0.00 0.00 0.00 0.00 01:28:01 eth0 0.12 0.10 0.01 0.02 0.00 0.00 0.00 0.00 01:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 eth0 0.91 0.35 0.31 0.20 0.00 0.00 0.00 0.00 01:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 eth0 1.83 0.22 0.27 0.07 0.00 0.00 0.00 0.00 01:31:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 eth0 1.96 0.90 0.87 0.61 0.00 0.00 0.00 0.00 01:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 eth0 0.70 0.28 0.29 0.20 0.00 0.00 0.00 0.00 01:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 eth0 0.18 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.60 119.87 717.13 25.56 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 63.33 59.26 5.36 252.13 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) 05/10/21 _x86_64_ (4 CPU) 01:19:33 LINUX RESTART (4 CPU) 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.10 0.00 9.36 5.73 23.38 45.43 01:21:01 0 14.79 0.00 8.69 6.73 24.10 45.69 01:21:01 1 17.73 0.00 13.36 4.35 22.68 41.87 01:21:01 2 17.92 0.00 7.58 6.37 22.32 45.82 01:21:01 3 13.99 0.00 7.91 5.48 24.40 48.22 01:22:02 all 5.19 0.00 3.88 0.91 22.09 67.94 01:22:02 0 6.53 0.00 5.48 1.27 24.76 61.96 01:22:02 1 4.30 0.00 3.43 0.50 21.76 70.01 01:22:02 2 5.63 0.00 3.45 1.10 21.13 68.69 01:22:02 3 4.35 0.00 3.21 0.78 20.81 70.85 01:23:01 all 9.04 0.00 5.34 1.15 19.40 65.07 01:23:01 0 7.11 0.00 5.40 0.91 19.62 66.96 01:23:01 1 15.35 0.00 5.80 1.42 19.68 57.75 01:23:01 2 7.33 0.00 4.65 1.31 18.48 68.22 01:23:01 3 6.42 0.00 5.52 0.97 19.83 67.26 01:24:01 all 4.53 0.00 5.33 3.43 13.43 73.28 01:24:01 0 4.36 0.00 5.02 2.10 14.63 73.89 01:24:01 1 4.97 0.00 5.74 3.50 13.15 72.65 01:24:01 2 4.33 0.00 5.18 4.15 12.75 73.58 01:24:01 3 4.47 0.00 5.37 3.98 13.17 73.01 01:25:01 all 32.10 0.00 8.79 4.89 22.64 31.59 01:25:01 0 32.15 0.00 8.43 5.15 23.04 31.24 01:25:01 1 30.12 0.00 8.33 3.83 23.06 34.67 01:25:01 2 35.96 0.00 8.92 5.83 21.88 27.42 01:25:01 3 30.23 0.00 9.49 4.80 22.55 32.94 01:26:02 all 32.84 0.00 13.17 1.47 32.49 20.03 01:26:02 0 37.25 0.00 15.42 1.43 31.36 14.55 01:26:02 1 29.37 0.00 11.95 0.87 32.36 25.45 01:26:02 2 32.99 0.00 12.79 1.35 32.30 20.57 01:26:02 3 32.15 0.00 12.72 2.27 33.87 18.98 01:27:01 all 9.54 0.00 5.00 0.69 17.79 66.98 01:27:01 0 8.81 0.00 4.16 0.54 18.66 67.83 01:27:01 1 9.27 0.00 4.85 0.38 17.22 68.27 01:27:01 2 12.02 0.00 6.19 0.93 16.22 64.64 01:27:01 3 8.17 0.00 4.84 0.92 18.99 67.09 01:28:01 all 0.07 0.00 0.10 0.02 1.08 98.73 01:28:01 0 0.02 0.00 0.05 0.10 0.50 99.34 01:28:01 1 0.12 0.00 0.10 0.00 1.21 98.58 01:28:01 2 0.10 0.00 0.10 0.00 1.17 98.63 01:28:01 3 0.03 0.00 0.15 0.00 1.45 98.37 01:29:01 all 0.08 0.00 0.17 0.00 1.83 97.93 01:29:01 0 0.07 0.00 0.38 0.00 1.06 98.49 01:29:01 1 0.13 0.00 0.10 0.00 2.83 96.95 01:29:01 2 0.10 0.00 0.10 0.00 1.67 98.13 01:29:01 3 0.02 0.00 0.10 0.00 1.72 98.16 01:30:01 all 0.09 0.00 0.03 0.00 0.84 99.04 01:30:01 0 0.02 0.00 0.02 0.00 0.58 99.39 01:30:01 1 0.03 0.00 0.05 0.00 0.97 98.94 01:30:01 2 0.08 0.00 0.03 0.00 1.04 98.84 01:30:01 3 0.22 0.00 0.03 0.00 0.76 98.99 01:31:02 all 0.07 0.00 0.09 0.00 1.26 98.58 01:31:02 0 0.10 0.00 0.15 0.00 1.82 97.93 01:31:02 1 0.05 0.00 0.10 0.00 1.17 98.68 01:31:02 2 0.10 0.00 0.10 0.00 1.41 98.39 01:31:02 3 0.03 0.00 0.03 0.00 0.61 99.32 01:31:02 CPU %user %nice %system %iowait %steal %idle 01:32:01 all 0.05 0.00 0.05 0.00 1.39 98.51 01:32:01 0 0.02 0.00 0.02 0.00 0.54 99.43 01:32:01 1 0.05 0.00 0.05 0.00 0.91 98.99 01:32:01 2 0.13 0.00 0.08 0.00 2.39 97.40 01:32:01 3 0.02 0.00 0.03 0.00 1.70 98.25 01:33:01 all 0.07 0.00 0.02 0.00 0.70 99.20 01:33:01 0 0.00 0.00 0.02 0.00 0.27 99.72 01:33:01 1 0.25 0.00 0.05 0.00 1.66 98.04 01:33:01 2 0.02 0.00 0.02 0.00 0.70 99.27 01:33:01 3 0.02 0.00 0.02 0.00 0.18 99.78 01:34:01 all 0.05 0.00 0.04 0.00 1.14 98.77 01:34:01 0 0.00 0.00 0.02 0.00 0.50 99.49 01:34:01 1 0.17 0.00 0.03 0.00 0.70 99.10 01:34:01 2 0.02 0.00 0.08 0.02 3.06 96.82 01:34:01 3 0.02 0.00 0.02 0.00 0.27 99.70 Average: all 7.60 0.00 3.60 1.29 11.29 76.22 Average: 0 7.58 0.00 3.69 1.28 11.36 76.08 Average: 1 7.84 0.00 3.81 1.05 11.35 75.95 Average: 2 8.07 0.00 3.44 1.49 11.07 75.94 Average: 3 6.92 0.00 3.47 1.36 11.37 76.89