---> uname -a: Linux prd-centos7-docker-4c-2g-20462.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 11.6G 38.4G 23% / 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 11.6G 38.4G 23% /facter-os /dev/vda1 50.0G 11.6G 38.4G 23% /etc/resolv.conf /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hostname /dev/vda1 50.0G 11.6G 38.4G 23% /etc/hosts /dev/vda1 50.0G 11.6G 38.4G 23% /run/cloud-init/result.json /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/sa-host /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/secure /dev/vda1 50.0G 11.6G 38.4G 23% /var/log/auth.log /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/5 /dev/vda1 50.0G 11.6G 38.4G 23% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 701 137 0 999 1051 Swap: 1023 83 940 ---> 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:b3:37:04 brd ff:ff:ff:ff:ff:ff inet 10.30.122.89/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85193sec preferred_lft 85193sec inet6 fe80::f816:3eff:feb3:3704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cf:29:72:7c 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:cfff:fe29:727c/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) 09:30:14 LINUX RESTART (4 CPU) 09:31:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:32:01 74.04 16.13 57.92 0.00 5192.28 17515.57 0.00 09:33:01 281.67 92.95 188.72 0.00 6258.28 52610.86 0.00 09:34:01 186.30 90.16 96.14 0.00 3067.15 9839.44 0.00 09:35:01 151.19 81.62 69.57 0.00 3976.71 11342.14 0.00 09:36:01 987.92 704.89 283.03 0.00 92663.46 160452.94 0.00 09:37:02 2519.78 2223.21 296.57 0.00 137714.92 150560.59 0.00 09:38:01 1062.15 747.53 314.63 0.00 69162.54 112516.84 0.00 09:39:02 1683.92 1356.42 327.50 0.00 83630.71 91659.10 0.00 09:40:01 114.79 20.83 93.96 0.00 3289.32 8448.74 0.00 09:41:01 1.70 0.45 1.25 0.00 18.38 18.22 0.00 09:42:01 0.33 0.00 0.33 0.00 0.00 4.21 0.00 09:43:01 1.45 1.23 0.22 0.00 94.59 2.31 0.00 09:44:01 0.25 0.02 0.23 0.00 0.27 2.22 0.00 09:45:01 0.32 0.00 0.32 0.00 0.00 3.41 0.00 09:46:01 2.15 1.50 0.65 0.00 49.29 7.18 0.00 09:47:01 0.98 0.05 0.93 0.00 1.20 16.30 0.00 09:48:01 0.18 0.02 0.17 0.00 0.27 1.47 0.00 09:49:01 0.25 0.00 0.25 0.00 0.00 3.26 0.00 09:50:01 19.07 18.77 0.30 0.00 1633.57 20.58 0.00 Average: 374.39 283.06 91.33 0.00 21484.83 32455.65 0.00 09:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 283892 0 609956 32.42 2620 985076 1228764 41.94 535688 857300 50376 09:33:01 343132 0 689608 36.65 1492 847312 1103944 37.68 426932 824148 20 09:34:01 181608 0 845532 44.94 608 853796 1661468 56.70 707756 708228 76100 09:35:01 281496 0 779484 41.43 552 820012 1520512 51.89 594272 727788 44560 09:36:01 365828 0 722924 38.42 0 792792 2014732 68.76 564484 731792 28 09:37:02 292612 0 1073312 57.04 0 515620 3282456 112.02 701904 625440 54308 09:38:01 53088 0 745440 39.62 0 1083016 2340632 79.88 762368 834868 48580 09:39:02 184944 0 814756 43.30 0 881844 1939916 66.21 692112 747068 1176 09:40:01 385956 0 626184 33.28 0 869404 1196440 40.83 507176 746896 24 09:41:01 388816 0 622812 33.10 0 869916 1169700 39.92 505328 746772 12 09:42:01 389744 0 621868 33.05 0 869932 1163532 39.71 504628 746756 8 09:43:01 387400 0 621400 33.03 0 872744 1160568 39.61 505200 749480 8 09:44:01 387364 0 621404 33.03 0 872776 1160448 39.60 504572 749508 12 09:45:01 387516 0 621248 33.02 0 872780 1160448 39.60 504456 749504 8 09:46:01 385492 0 622516 33.09 0 873536 1160532 39.61 505112 750192 8 09:47:01 385876 0 622124 33.06 0 873544 1160508 39.61 505012 750200 12 09:48:01 386416 0 621584 33.04 0 873544 1160448 39.60 504564 750204 16 09:49:01 386136 0 621844 33.05 0 873564 1160448 39.60 504696 750212 8 09:50:01 329228 0 631944 33.59 0 920372 1177536 40.19 524764 782952 112 Average: 325608 0 691365 36.74 277 864294 1469633 50.16 555843 754174 14493 09:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 veth965f628 767.56 618.93 77.26 2700.85 0.00 0.00 0.00 0.00 09:32:01 eth0 1242.74 1152.27 5658.12 151.88 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 docker0 767.56 618.80 66.77 2700.84 0.00 0.00 0.00 0.00 09:33:01 eth0 532.17 432.49 3672.71 44.48 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 135.56 188.21 9.86 826.84 0.00 0.00 0.00 0.00 09:34:01 veth9022217 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:34:01 eth0 40.34 23.27 38.41 16.49 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 eth0 114.37 91.45 729.32 89.13 0.00 0.00 0.00 0.00 09:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth3d267b3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 veth9392eca 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 eth0 154.80 123.16 1132.97 65.14 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:02 vethf86d7a3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:37:02 veth4844472 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:37:02 eth0 14.94 7.63 12.52 6.52 0.00 0.00 0.00 0.00 09:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 vethecbc74a 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 eth0 170.67 121.71 1419.24 23.06 0.00 0.00 0.00 0.00 09:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 veth15daa9a 0.00 0.64 0.00 0.03 0.00 0.00 0.00 0.00 09:39:02 veth04c473e 4.09 4.67 0.52 20.09 0.00 0.00 0.00 0.00 09:39:02 eth0 129.65 71.67 423.82 95.18 0.00 0.00 0.00 0.00 09:39:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 vetha64876f 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 09:40:01 eth0 43.19 27.58 102.90 11.51 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 docker0 986.89 952.02 81.95 4291.54 0.00 0.00 0.00 0.00 09:41:01 eth0 0.87 0.42 0.37 0.27 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 eth0 0.22 0.12 0.07 0.01 0.00 0.00 0.00 0.00 09:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 eth0 0.53 0.28 0.27 0.17 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 eth0 0.17 0.10 0.01 0.04 0.00 0.00 0.00 0.00 09:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 eth0 0.17 0.17 0.07 0.01 0.00 0.00 0.00 0.00 09:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 eth0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 eth0 32.51 30.22 11.95 58.29 0.00 0.00 0.00 0.00 09:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 129.53 108.79 690.97 29.54 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 51.17 49.37 4.25 222.53 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) 01/15/21 _x86_64_ (4 CPU) 09:30:14 LINUX RESTART (4 CPU) 09:31:02 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 12.78 0.00 5.81 1.30 2.06 78.06 09:32:01 0 12.03 0.00 6.60 0.23 2.18 78.96 09:32:01 1 14.81 0.00 5.89 4.31 1.94 73.05 09:32:01 2 10.17 0.00 5.14 0.52 1.99 82.18 09:32:01 3 14.08 0.00 5.63 0.12 2.12 78.05 09:33:01 all 11.33 0.00 9.60 5.35 0.66 73.07 09:33:01 0 12.11 0.00 10.25 4.17 0.70 72.77 09:33:01 1 10.38 0.00 9.12 6.03 0.62 73.84 09:33:01 2 11.76 0.00 9.70 5.17 0.67 72.70 09:33:01 3 11.06 0.00 9.34 6.01 0.64 72.96 09:34:01 all 54.24 0.00 13.38 6.65 0.81 24.93 09:34:01 0 54.10 0.00 13.12 7.33 0.94 24.51 09:34:01 1 56.86 0.00 12.97 5.76 0.69 23.73 09:34:01 2 52.21 0.00 14.14 4.91 0.78 27.96 09:34:01 3 53.79 0.00 13.29 8.58 0.81 23.52 09:35:01 all 42.43 0.00 13.52 2.82 0.43 40.80 09:35:01 0 42.06 0.00 13.88 3.35 0.39 40.33 09:35:01 1 41.50 0.00 13.32 2.67 0.36 42.15 09:35:01 2 43.11 0.00 13.27 2.81 0.50 40.31 09:35:01 3 43.07 0.00 13.60 2.44 0.48 40.41 09:36:01 all 22.84 0.00 25.70 8.86 1.13 41.46 09:36:01 0 21.48 0.00 25.14 8.67 1.06 43.64 09:36:01 1 22.52 0.00 25.09 8.47 1.25 42.67 09:36:01 2 23.32 0.00 26.15 8.56 1.17 40.80 09:36:01 3 24.06 0.00 26.43 9.75 1.05 38.72 09:37:02 all 34.74 0.00 27.02 22.74 1.29 14.22 09:37:02 0 34.50 0.00 25.86 24.21 1.28 14.15 09:37:02 1 33.62 0.00 26.73 23.36 1.16 15.13 09:37:02 2 35.12 0.00 27.42 22.26 1.49 13.71 09:37:02 3 35.70 0.00 28.04 21.15 1.22 13.89 09:38:01 all 36.28 0.00 21.80 19.00 0.90 22.02 09:38:01 0 35.26 0.00 21.31 15.79 0.85 26.78 09:38:01 1 36.01 0.00 21.71 17.92 0.99 23.37 09:38:01 2 37.00 0.00 22.17 23.18 0.90 16.75 09:38:01 3 36.84 0.00 22.00 19.11 0.86 21.19 09:39:02 all 49.83 0.00 24.71 19.97 0.63 4.86 09:39:02 0 48.21 0.00 24.72 22.22 0.69 4.16 09:39:02 1 51.90 0.00 23.30 19.88 0.60 4.32 09:39:02 2 49.31 0.00 24.88 19.13 0.73 5.95 09:39:02 3 49.90 0.00 25.95 18.64 0.49 5.02 09:40:01 all 6.07 0.00 4.21 5.12 0.29 84.31 09:40:01 0 6.84 0.00 4.59 3.88 0.26 84.43 09:40:01 1 5.33 0.00 3.93 7.35 0.33 83.06 09:40:01 2 6.18 0.00 4.93 3.95 0.31 84.63 09:40:01 3 5.94 0.00 3.36 5.31 0.26 85.13 09:41:01 all 0.04 0.00 0.05 0.00 0.01 99.90 09:41:01 0 0.07 0.00 0.05 0.00 0.02 99.87 09:41:01 1 0.03 0.00 0.05 0.02 0.00 99.90 09:41:01 2 0.05 0.00 0.05 0.00 0.02 99.88 09:41:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:42:01 all 0.16 0.00 0.09 0.00 0.04 99.71 09:42:01 0 0.02 0.00 0.07 0.00 0.03 99.88 09:42:01 1 0.52 0.00 0.07 0.00 0.05 99.37 09:42:01 2 0.05 0.00 0.13 0.00 0.05 99.77 09:42:01 3 0.05 0.00 0.08 0.00 0.03 99.83 09:42:01 CPU %user %nice %system %iowait %steal %idle 09:43:01 all 0.15 0.00 0.03 0.00 0.00 99.81 09:43:01 0 0.02 0.00 0.02 0.00 0.02 99.95 09:43:01 1 0.52 0.00 0.02 0.00 0.00 99.47 09:43:01 2 0.02 0.00 0.03 0.00 0.00 99.95 09:43:01 3 0.05 0.00 0.05 0.02 0.00 99.88 09:44:01 all 0.14 0.00 0.05 0.00 0.02 99.79 09:44:01 0 0.00 0.00 0.02 0.00 0.00 99.98 09:44:01 1 0.52 0.00 0.05 0.00 0.02 99.42 09:44:01 2 0.03 0.00 0.05 0.02 0.03 99.87 09:44:01 3 0.02 0.00 0.07 0.00 0.02 99.90 09:45:01 all 0.09 0.00 0.02 0.00 0.00 99.89 09:45:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:45:01 1 0.32 0.00 0.02 0.00 0.00 99.67 09:45:01 2 0.00 0.00 0.02 0.00 0.00 99.98 09:45:01 3 0.02 0.00 0.03 0.00 0.02 99.93 09:46:01 all 0.05 0.00 0.07 0.03 0.01 99.85 09:46:01 0 0.03 0.00 0.07 0.02 0.00 99.88 09:46:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:46:01 2 0.05 0.00 0.12 0.08 0.02 99.73 09:46:01 3 0.05 0.00 0.03 0.00 0.00 99.92 09:47:01 all 0.14 0.00 0.02 0.00 0.00 99.83 09:47:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:47:01 1 0.25 0.00 0.03 0.00 0.00 99.72 09:47:01 2 0.28 0.00 0.03 0.00 0.00 99.68 09:47:01 3 0.02 0.00 0.02 0.00 0.00 99.97 09:48:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:48:01 0 0.27 0.00 0.03 0.00 0.00 99.70 09:48:01 1 0.05 0.00 0.03 0.00 0.00 99.92 09:48:01 2 0.25 0.00 0.03 0.00 0.00 99.72 09:48:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:49:01 all 0.14 0.00 0.03 0.00 0.02 99.81 09:49:01 0 0.50 0.00 0.02 0.00 0.02 99.47 09:49:01 1 0.05 0.00 0.07 0.00 0.02 99.87 09:49:01 2 0.02 0.00 0.02 0.00 0.02 99.95 09:49:01 3 0.00 0.00 0.02 0.00 0.02 99.97 09:50:01 all 1.54 0.00 0.90 0.46 0.08 97.01 09:50:01 0 2.40 0.00 1.27 0.62 0.08 95.63 09:50:01 1 0.92 0.00 0.68 0.30 0.10 98.00 09:50:01 2 1.37 0.00 0.93 0.43 0.07 97.20 09:50:01 3 1.47 0.00 0.72 0.50 0.08 97.23 Average: all 13.77 0.00 7.42 4.65 0.43 73.73 Average: 0 13.62 0.00 7.42 4.55 0.43 73.97 Average: 1 13.92 0.00 7.23 4.85 0.41 73.59 Average: 2 13.63 0.00 7.55 4.60 0.45 73.78 Average: 3 13.91 0.00 7.49 4.61 0.41 73.58