---> uname -a: Linux prd-centos7-docker-4c-2g-18342.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 12.2G 37.8G 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 12.2G 37.8G 24% /facter-os /dev/vda1 50.0G 12.2G 37.8G 24% /etc/resolv.conf /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hostname /dev/vda1 50.0G 12.2G 37.8G 24% /etc/hosts /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/auth.log /dev/vda1 50.0G 12.2G 37.8G 24% /run/cloud-init/result.json /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/sa-host /dev/vda1 50.0G 12.2G 37.8G 24% /var/log/secure /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/7 /dev/vda1 50.0G 12.2G 37.8G 24% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 709 138 0 989 1040 Swap: 1023 53 970 ---> 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:a0:df:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85223sec preferred_lft 85223sec inet6 fe80::f816:3eff:fea0:dfa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:43:eb:f5:e2 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::42:43ff:feeb:f5e2/64 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) 01/04/21 _x86_64_ (4 CPU) 23:32:59 LINUX RESTART (4 CPU) 23:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:35:01 234.55 99.04 135.52 0.00 7527.45 51730.69 0.00 23:36:01 248.25 95.48 152.78 0.00 3330.14 19611.84 0.00 23:37:01 143.77 69.61 74.16 0.00 2450.99 7243.35 0.00 23:38:02 212.66 50.53 162.13 0.00 16965.46 96471.81 0.00 23:39:02 2512.86 2166.92 345.94 0.00 185572.83 186566.23 0.00 23:40:01 971.96 725.90 246.06 0.00 45718.15 65979.20 0.00 23:41:06 1586.85 1225.77 361.07 0.00 91782.72 125260.40 0.00 23:42:02 2215.30 1881.95 333.35 0.00 96330.20 106948.25 0.00 23:43:01 493.42 360.10 133.32 0.00 26032.48 29339.88 0.00 23:44:01 5.34 0.53 4.81 0.00 14.78 148.49 0.00 23:45:01 1.52 1.22 0.30 0.00 94.07 4.48 0.00 23:46:01 0.40 0.02 0.38 0.00 0.13 5.98 0.00 23:47:01 0.35 0.03 0.32 0.00 0.27 4.08 0.00 23:48:01 0.73 0.48 0.25 0.00 13.98 3.21 0.00 23:49:01 2.15 1.30 0.85 0.00 44.23 16.39 0.00 23:50:01 0.33 0.03 0.30 0.00 0.67 4.48 0.00 23:51:01 0.38 0.03 0.35 0.00 0.40 4.81 0.00 23:52:01 5.45 5.20 0.25 0.00 749.24 20.37 0.00 Average: 478.86 370.16 108.70 0.00 26620.23 38528.07 0.00 23:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:35:01 185992 0 651936 34.65 1884 1041732 1330088 45.39 543252 912852 8 23:36:01 156900 0 793220 42.16 1492 929932 1757160 59.97 676268 768408 49272 23:37:01 295040 0 719536 38.24 880 866088 1270476 43.36 544024 749144 45948 23:38:02 74424 0 695348 36.96 328 1111444 1287948 43.96 735364 835224 3784 23:39:02 78872 0 842944 44.80 0 959728 2351552 80.25 766256 810352 34800 23:40:01 297976 0 729808 38.79 0 853760 1586288 54.14 504992 835072 4048 23:41:06 70660 0 792544 42.12 0 1018340 1861376 63.53 597052 953752 376 23:42:02 94788 0 791208 42.05 0 995548 1977456 67.49 731896 817720 83180 23:43:01 438904 0 633748 33.68 0 808892 1215572 41.49 426424 782060 20 23:44:01 443244 0 628996 33.43 0 809304 1191544 40.67 423788 782256 24 23:45:01 441048 0 628420 33.40 0 812076 1191484 40.66 423912 784716 12 23:46:01 442144 0 627312 33.34 0 812088 1180164 40.28 423108 784648 8 23:47:01 442216 0 627232 33.34 0 812096 1180164 40.28 423116 784652 8 23:48:01 441588 0 627488 33.35 0 812468 1180612 40.29 423492 784904 8 23:49:01 440592 0 627904 33.37 0 813048 1180224 40.28 423220 785580 8 23:50:01 440796 0 627688 33.36 0 813060 1180164 40.28 423272 785600 8 23:51:01 440680 0 627804 33.37 0 813060 1180164 40.28 423272 785608 16 23:52:01 412096 0 634140 33.70 0 835308 1185056 40.44 431304 803604 584 Average: 313220 0 683738 36.34 255 884332 1404861 47.95 519112 808120 12340 23:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:35:01 eth0 1101.46 1157.28 5986.70 140.56 0.00 0.00 0.00 0.00 23:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 docker0 891.62 789.02 72.52 3079.64 0.00 0.00 0.00 0.00 23:36:01 veth049a744 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:36:01 eth0 147.22 114.34 499.24 20.99 0.00 0.00 0.00 0.00 23:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 docker0 95.36 113.82 7.52 467.97 0.00 0.00 0.00 0.00 23:37:01 veth049a744 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 eth0 32.32 22.90 17.43 67.18 0.00 0.00 0.00 0.00 23:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:02 eth0 187.55 151.66 1700.42 27.11 0.00 0.00 0.00 0.00 23:38:02 veth17ae2b8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 eth0 64.07 40.25 161.60 67.07 0.00 0.00 0.00 0.00 23:39:02 veth17ae2b8 0.00 0.30 0.00 0.01 0.00 0.00 0.00 0.00 23:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:02 docker0 9.27 24.20 0.49 144.37 0.00 0.00 0.00 0.00 23:40:01 eth0 151.02 120.42 1436.04 16.51 0.00 0.00 0.00 0.00 23:40:01 veth17ae2b8 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 docker0 13.98 20.68 0.77 114.95 0.00 0.00 0.00 0.00 23:41:06 veth281bd90 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 23:41:06 veth7317604 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 23:41:06 eth0 109.02 64.44 424.03 90.74 0.00 0.00 0.00 0.00 23:41:06 veth17ae2b8 0.00 0.24 0.00 0.01 0.00 0.00 0.00 0.00 23:42:02 veth456679e 0.02 0.16 0.00 0.01 0.00 0.00 0.00 0.00 23:42:02 eth0 64.31 33.53 148.72 20.49 0.00 0.00 0.00 0.00 23:42:02 veth17ae2b8 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 23:42:02 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:43:01 eth0 52.60 37.94 65.59 75.59 0.00 0.00 0.00 0.00 23:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:43:01 docker0 1057.63 1035.27 84.21 4394.70 0.00 0.00 0.00 0.00 23:44:01 eth0 1.58 0.58 0.83 0.27 0.00 0.00 0.00 0.00 23:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 eth0 0.55 0.28 0.36 0.22 0.00 0.00 0.00 0.00 23:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 eth0 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 eth0 0.27 0.20 0.14 0.07 0.00 0.00 0.00 0.00 23:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 eth0 2.98 2.25 4.03 0.95 0.00 0.00 0.00 0.00 23:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 105.68 96.17 575.43 29.60 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 57.92 56.69 4.61 240.67 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) 01/04/21 _x86_64_ (4 CPU) 23:32:59 LINUX RESTART (4 CPU) 23:34:02 CPU %user %nice %system %iowait %steal %idle 23:35:01 all 16.12 0.00 9.28 2.36 0.07 72.18 23:35:01 0 20.25 0.00 11.00 3.69 0.07 64.99 23:35:01 1 15.78 0.00 9.12 1.58 0.05 73.46 23:35:01 2 14.70 0.00 8.72 1.92 0.09 74.58 23:35:01 3 13.78 0.00 8.27 2.24 0.05 75.65 23:36:01 all 34.69 0.00 11.58 8.09 0.06 45.59 23:36:01 0 34.03 0.00 12.07 10.53 0.07 43.30 23:36:01 1 35.02 0.00 11.38 6.40 0.03 47.16 23:36:01 2 36.35 0.00 11.69 7.04 0.05 44.87 23:36:01 3 33.34 0.00 11.18 8.39 0.07 47.03 23:37:01 all 46.93 0.00 12.93 3.18 0.04 36.92 23:37:01 0 46.42 0.00 13.01 3.36 0.05 37.17 23:37:01 1 46.14 0.00 12.80 3.59 0.05 37.42 23:37:01 2 47.85 0.00 13.36 2.46 0.03 36.30 23:37:01 3 47.29 0.00 12.57 3.33 0.02 36.79 23:38:02 all 23.41 0.00 13.79 7.43 0.07 55.30 23:38:02 0 23.55 0.00 14.04 8.21 0.09 54.11 23:38:02 1 23.43 0.00 13.78 6.67 0.05 56.08 23:38:02 2 22.77 0.00 13.52 7.18 0.07 56.47 23:38:02 3 23.88 0.00 13.83 7.67 0.09 54.54 23:39:02 all 21.59 0.00 27.08 25.98 0.12 25.23 23:39:02 0 21.56 0.00 27.51 23.84 0.12 26.97 23:39:02 1 20.65 0.00 26.91 27.91 0.14 24.39 23:39:02 2 22.11 0.00 26.44 25.68 0.09 25.69 23:39:02 3 22.05 0.00 27.46 26.50 0.12 23.87 23:40:01 all 49.52 0.00 15.95 17.68 0.06 16.79 23:40:01 0 49.83 0.00 15.54 17.22 0.05 17.36 23:40:01 1 49.36 0.00 15.79 18.36 0.05 16.44 23:40:01 2 49.29 0.00 16.60 16.96 0.09 17.06 23:40:01 3 49.58 0.00 15.88 18.19 0.05 16.29 23:41:06 all 37.47 0.00 19.96 23.24 0.07 19.27 23:41:06 0 35.88 0.00 19.35 25.72 0.09 18.96 23:41:06 1 38.69 0.00 19.60 19.57 0.05 22.10 23:41:06 2 37.31 0.00 20.00 24.41 0.08 18.20 23:41:06 3 37.99 0.00 20.89 23.26 0.06 17.80 23:42:02 all 21.98 0.00 18.23 27.85 0.11 31.82 23:42:02 0 21.02 0.00 18.22 28.86 0.13 31.76 23:42:02 1 22.25 0.00 18.35 27.36 0.11 31.93 23:42:02 2 22.29 0.00 19.17 31.47 0.11 26.96 23:42:02 3 22.37 0.00 17.18 23.67 0.10 36.69 23:43:01 all 17.07 0.00 8.14 7.48 0.06 67.26 23:43:01 0 18.90 0.00 7.89 5.89 0.05 67.26 23:43:01 1 16.24 0.00 8.60 5.75 0.03 69.38 23:43:01 2 17.26 0.00 8.21 10.25 0.05 64.23 23:43:01 3 15.87 0.00 7.84 8.03 0.09 68.17 23:44:01 all 0.16 0.00 0.06 0.00 0.00 99.77 23:44:01 0 0.53 0.00 0.03 0.00 0.00 99.43 23:44:01 1 0.07 0.00 0.12 0.00 0.02 99.80 23:44:01 2 0.02 0.00 0.03 0.00 0.00 99.95 23:44:01 3 0.02 0.00 0.07 0.02 0.00 99.90 23:45:01 all 0.17 0.00 0.05 0.00 0.00 99.78 23:45:01 0 0.52 0.00 0.02 0.00 0.00 99.47 23:45:01 1 0.05 0.00 0.10 0.00 0.00 99.85 23:45:01 2 0.05 0.00 0.03 0.02 0.00 99.90 23:45:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:45:01 CPU %user %nice %system %iowait %steal %idle 23:46:01 all 0.14 0.00 0.04 0.00 0.00 99.82 23:46:01 0 0.50 0.00 0.03 0.00 0.00 99.47 23:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 23:46:01 2 0.02 0.00 0.02 0.00 0.00 99.97 23:46:01 3 0.03 0.00 0.07 0.00 0.00 99.90 23:47:01 all 0.16 0.00 0.04 0.00 0.00 99.79 23:47:01 0 0.52 0.00 0.00 0.00 0.00 99.48 23:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:47:01 2 0.07 0.00 0.07 0.00 0.02 99.85 23:47:01 3 0.03 0.00 0.05 0.00 0.00 99.92 23:48:01 all 0.15 0.00 0.05 0.01 0.00 99.78 23:48:01 0 0.52 0.00 0.05 0.02 0.00 99.42 23:48:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:48:01 2 0.03 0.00 0.07 0.00 0.00 99.90 23:48:01 3 0.02 0.00 0.05 0.02 0.02 99.90 23:49:01 all 0.16 0.00 0.06 0.02 0.00 99.76 23:49:01 0 0.52 0.00 0.05 0.00 0.00 99.43 23:49:01 1 0.03 0.00 0.03 0.00 0.02 99.92 23:49:01 2 0.07 0.00 0.07 0.00 0.00 99.87 23:49:01 3 0.03 0.00 0.08 0.07 0.00 99.82 23:50:01 all 0.15 0.00 0.04 0.00 0.00 99.80 23:50:01 0 0.48 0.00 0.02 0.00 0.00 99.50 23:50:01 1 0.05 0.00 0.05 0.00 0.00 99.90 23:50:01 2 0.08 0.00 0.05 0.02 0.00 99.85 23:50:01 3 0.00 0.00 0.03 0.00 0.00 99.97 23:51:01 all 0.15 0.00 0.03 0.00 0.00 99.82 23:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:51:01 1 0.52 0.00 0.02 0.00 0.00 99.47 23:51:01 2 0.05 0.00 0.05 0.00 0.00 99.90 23:51:01 3 0.02 0.00 0.03 0.00 0.00 99.95 23:52:01 all 0.37 0.00 0.21 0.12 0.00 99.30 23:52:01 0 0.20 0.00 0.25 0.27 0.00 99.28 23:52:01 1 0.63 0.00 0.20 0.10 0.00 99.07 23:52:01 2 0.38 0.00 0.22 0.07 0.02 99.32 23:52:01 3 0.25 0.00 0.18 0.05 0.00 99.52 Average: all 14.81 0.00 7.50 6.70 0.04 70.95 Average: 0 15.08 0.00 7.59 6.95 0.04 70.34 Average: 1 14.75 0.00 7.48 6.35 0.03 71.38 Average: 2 14.83 0.00 7.55 6.91 0.04 70.67 Average: 3 14.58 0.00 7.39 6.58 0.04 71.41