---> uname -a: Linux prd-centos7-docker-4c-2g-28731.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/2@tmp /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/2 ---> free -m: total used free shared buff/cache available Mem: 1837 777 122 0 938 968 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:b0:58:8a brd ff:ff:ff:ff:ff:ff inet 10.30.123.28/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85336sec preferred_lft 85336sec inet6 fe80::f816:3eff:feb0:588a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:34:6f:cc:dc 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::42:34ff:fe6f:ccdc/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) 03/05/21 _x86_64_ (4 CPU) 18:29:40 LINUX RESTART (4 CPU) 18:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:32:02 35.35 23.28 12.06 0.00 2958.83 3236.03 0.00 18:33:01 57.86 13.51 44.35 0.00 4867.91 7849.10 0.00 18:34:01 115.20 53.99 61.20 0.00 4938.45 30726.54 0.00 18:35:01 178.55 50.98 127.57 0.00 2680.16 22513.24 0.00 18:36:03 136.48 73.58 62.90 0.00 2346.90 8157.74 0.00 18:37:01 95.91 26.83 69.08 0.00 1149.43 8689.32 0.00 18:38:01 67.97 37.18 30.78 0.00 1157.31 2340.14 0.00 18:39:02 85.08 37.30 47.78 0.00 2481.34 5167.24 0.00 18:40:01 4.69 0.20 4.49 0.00 6.50 172.74 0.00 18:41:01 0.30 0.00 0.30 0.00 0.00 3.18 0.00 18:42:01 0.72 0.00 0.72 0.00 0.00 8.52 0.00 18:43:01 0.28 0.00 0.28 0.00 0.00 3.68 0.00 18:44:01 0.15 0.00 0.15 0.00 0.00 1.90 0.00 18:45:01 1.98 1.70 0.28 0.00 63.66 4.33 0.00 18:46:01 0.85 0.02 0.83 0.00 0.53 15.51 0.00 18:47:02 99.16 57.54 41.62 0.00 4845.70 12473.19 0.00 Average: 55.20 23.65 31.56 0.00 1721.92 6347.84 0.00 18:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:32:02 66668 0 567352 30.15 2620 1244904 1102424 37.62 493456 1124068 74196 18:33:01 65264 0 667584 35.48 2620 1146076 1335176 45.57 575204 1034824 74392 18:34:01 78140 0 690044 36.67 2540 1110820 1526452 52.10 708832 876236 97880 18:35:01 64080 0 749388 39.83 1492 1066584 1491104 50.89 596584 944752 32980 18:36:03 144960 0 822092 43.69 1492 913000 1668392 56.94 640984 815408 48636 18:37:01 282500 0 792188 42.10 520 806336 1761284 60.11 653376 662220 49340 18:38:01 360488 0 768740 40.86 520 751796 1727780 58.97 548384 684160 65008 18:39:02 494244 0 725188 38.54 520 661592 1093896 37.33 519936 572872 36 18:40:01 524572 0 694912 36.93 520 661540 1059960 36.17 517664 572012 12 18:41:01 524916 0 694564 36.91 520 661544 1059984 36.18 517684 572140 8 18:42:01 524252 0 695224 36.95 520 661548 1060080 36.18 518076 572140 8 18:43:01 522912 0 696560 37.02 520 661552 1060316 36.19 519064 572140 16 18:44:01 523256 0 696208 37.00 520 661560 1060280 36.19 519064 572140 12 18:45:01 522888 0 695000 36.94 520 663136 1060028 36.18 518172 572956 16 18:46:01 522840 0 695040 36.94 520 663144 1060028 36.18 518180 572956 8 18:47:02 75076 0 781536 41.54 388 1024544 1625532 55.48 657520 864200 83556 Average: 331066 0 714476 37.97 1022 834980 1297045 44.27 563886 724076 32882 18:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:32:02 eth0 551.52 338.00 2645.77 59.47 0.00 0.00 0.00 0.00 18:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 veth100af14 672.39 554.45 66.42 2159.72 0.00 0.00 0.00 0.00 18:33:01 eth0 792.34 822.10 3204.54 124.32 0.00 0.00 0.00 0.00 18:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 docker0 672.39 554.31 57.22 2159.71 0.00 0.00 0.00 0.00 18:34:01 eth0 450.57 438.95 3384.48 43.16 0.00 0.00 0.00 0.00 18:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 docker0 167.15 143.25 13.29 552.34 0.00 0.00 0.00 0.00 18:35:01 eth0 212.71 149.02 843.72 20.64 0.00 0.00 0.00 0.00 18:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 docker0 133.23 188.19 9.88 827.09 0.00 0.00 0.00 0.00 18:36:03 eth0 32.41 27.04 24.74 62.16 0.00 0.00 0.00 0.00 18:36:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:03 vethac5bb1c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:36:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 eth0 20.72 15.60 16.10 8.88 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 vethac5bb1c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 eth0 24.20 18.87 17.85 9.97 0.00 0.00 0.00 0.00 18:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 vethac5bb1c 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 18:38:01 docker0 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 18:39:02 eth0 6.48 5.23 5.58 2.66 0.00 0.00 0.00 0.00 18:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 eth0 0.42 0.10 0.08 0.01 0.00 0.00 0.00 0.00 18:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 eth0 1.30 0.53 0.47 0.24 0.00 0.00 0.00 0.00 18:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 eth0 1.33 0.65 0.58 0.40 0.00 0.00 0.00 0.00 18:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 eth0 0.65 0.35 0.28 0.23 0.00 0.00 0.00 0.00 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:02 eth0 217.53 157.70 2157.20 76.52 0.00 0.00 0.00 0.00 18:47:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 144.27 122.98 768.82 25.59 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 60.36 55.04 4.98 219.53 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) 03/05/21 _x86_64_ (4 CPU) 18:29:40 LINUX RESTART (4 CPU) 18:31:01 CPU %user %nice %system %iowait %steal %idle 18:32:02 all 11.02 0.00 3.79 3.33 34.73 47.13 18:32:02 0 10.67 0.00 4.81 2.18 35.24 47.10 18:32:02 1 6.91 0.00 3.26 3.51 35.52 50.80 18:32:02 2 14.53 0.00 3.25 3.31 34.88 44.03 18:32:02 3 12.29 0.00 3.84 4.33 33.24 46.31 18:33:01 all 6.16 0.00 3.68 2.06 18.15 69.94 18:33:01 0 5.43 0.00 4.40 0.71 19.91 69.55 18:33:01 1 7.24 0.00 3.71 2.66 18.49 67.90 18:33:01 2 6.44 0.00 3.51 2.80 17.24 70.01 18:33:01 3 5.53 0.00 3.13 2.07 16.99 72.28 18:34:01 all 6.63 0.00 3.22 2.50 23.17 64.48 18:34:01 0 6.65 0.00 3.07 1.06 25.13 64.09 18:34:01 1 8.60 0.00 3.48 2.29 23.64 61.98 18:34:01 2 5.05 0.00 3.05 3.56 21.46 66.89 18:34:01 3 6.23 0.00 3.29 3.13 22.40 64.96 18:35:01 all 3.52 0.00 3.81 6.90 22.34 63.43 18:35:01 0 4.28 0.00 4.33 5.21 23.07 63.10 18:35:01 1 3.33 0.00 3.64 6.37 22.22 64.44 18:35:01 2 3.30 0.00 3.64 10.42 22.69 59.94 18:35:01 3 3.17 0.00 3.62 5.58 21.36 66.28 18:36:03 all 13.70 0.00 6.07 5.84 29.48 44.90 18:36:03 0 11.37 0.00 4.77 4.19 30.48 49.20 18:36:03 1 13.63 0.00 7.12 7.66 30.12 41.47 18:36:03 2 13.72 0.00 6.10 6.56 27.99 45.63 18:36:03 3 16.25 0.00 6.36 5.01 29.29 43.09 18:37:01 all 38.82 0.00 11.45 3.84 27.50 18.39 18:37:01 0 39.21 0.00 12.57 3.96 28.18 16.07 18:37:01 1 35.68 0.00 11.72 4.02 27.74 20.84 18:37:01 2 38.93 0.00 11.15 4.12 27.45 18.34 18:37:01 3 41.53 0.00 10.35 3.25 26.62 18.25 18:38:01 all 27.68 0.00 9.21 4.07 25.70 33.34 18:38:01 0 26.37 0.00 9.03 3.05 27.22 34.34 18:38:01 1 24.87 0.00 8.17 4.73 26.39 35.84 18:38:01 2 29.63 0.00 10.39 5.30 23.71 30.97 18:38:01 3 29.99 0.00 9.32 3.21 25.40 32.08 18:39:02 all 21.72 0.00 9.17 6.18 22.26 40.66 18:39:02 0 22.11 0.00 9.44 7.01 22.46 38.98 18:39:02 1 22.44 0.00 9.57 4.46 20.46 43.07 18:39:02 2 21.81 0.00 8.86 5.50 22.10 41.72 18:39:02 3 20.52 0.00 8.82 7.76 24.03 38.87 18:40:01 all 0.10 0.00 0.04 0.00 0.67 99.19 18:40:01 0 0.03 0.00 0.03 0.00 0.20 99.73 18:40:01 1 0.27 0.00 0.03 0.00 0.94 98.75 18:40:01 2 0.02 0.00 0.03 0.00 0.52 99.42 18:40:01 3 0.08 0.00 0.07 0.00 0.99 98.85 18:41:01 all 0.08 0.00 0.15 0.00 0.72 99.06 18:41:01 0 0.03 0.00 0.10 0.00 0.88 98.99 18:41:01 1 0.12 0.00 0.22 0.00 1.00 98.67 18:41:01 2 0.13 0.00 0.12 0.00 0.47 99.29 18:41:01 3 0.03 0.00 0.15 0.00 0.53 99.29 18:42:01 all 0.10 0.00 0.05 0.00 0.75 99.10 18:42:01 0 0.03 0.00 0.05 0.00 1.32 98.60 18:42:01 1 0.12 0.00 0.05 0.00 0.40 99.43 18:42:01 2 0.22 0.00 0.05 0.00 0.17 99.57 18:42:01 3 0.02 0.00 0.03 0.00 1.12 98.83 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:01 all 0.08 0.00 0.02 0.00 1.02 98.88 18:43:01 0 0.03 0.00 0.03 0.00 1.22 98.71 18:43:01 1 0.25 0.00 0.02 0.00 0.75 98.99 18:43:01 2 0.02 0.00 0.00 0.00 0.83 99.16 18:43:01 3 0.02 0.00 0.02 0.00 1.29 98.68 18:44:01 all 0.07 0.00 0.04 0.00 1.66 98.24 18:44:01 0 0.03 0.00 0.02 0.00 0.93 99.02 18:44:01 1 0.22 0.00 0.08 0.00 1.57 98.13 18:44:01 2 0.02 0.00 0.03 0.00 2.05 97.90 18:44:01 3 0.02 0.00 0.02 0.00 2.07 97.90 18:45:01 all 0.08 0.00 0.07 0.14 1.17 98.53 18:45:01 0 0.03 0.00 0.02 0.00 0.53 99.42 18:45:01 1 0.23 0.00 0.07 0.00 1.04 98.66 18:45:01 2 0.02 0.00 0.05 0.02 1.58 98.34 18:45:01 3 0.05 0.00 0.15 0.56 1.52 97.72 18:46:01 all 0.06 0.00 0.02 0.00 0.58 99.33 18:46:01 0 0.02 0.00 0.03 0.00 0.23 99.72 18:46:01 1 0.17 0.00 0.02 0.00 0.81 99.01 18:46:01 2 0.05 0.00 0.03 0.00 1.09 98.83 18:46:01 3 0.02 0.00 0.02 0.00 0.20 99.77 18:47:02 all 2.93 0.00 2.39 4.72 26.08 63.88 18:47:02 0 2.37 0.00 2.15 4.05 26.12 65.30 18:47:02 1 2.90 0.00 2.55 7.67 26.33 60.55 18:47:02 2 3.06 0.00 2.42 4.25 25.31 64.96 18:47:02 3 3.40 0.00 2.43 2.94 26.53 64.69 Average: all 7.89 0.00 3.22 2.49 14.89 71.51 Average: 0 7.62 0.00 3.32 1.96 15.40 71.69 Average: 1 7.60 0.00 3.27 2.76 15.07 71.29 Average: 2 8.09 0.00 3.17 2.89 14.40 71.44 Average: 3 8.23 0.00 3.12 2.37 14.66 71.63