---> uname -a: Linux prd-centos7-docker-4c-2g-33514.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 8.2G 41.7G 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 8.2G 41.7G 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/32 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/32@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 772 128 0 937 973 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:36:0d:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.3/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe36:db4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:09:9c:66:f1 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::42:9ff:fe9c:66f1/64 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) 04/10/21 _x86_64_ (4 CPU) 00:30:25 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 66.94 18.35 48.59 0.00 5106.96 13615.86 0.00 00:33:01 304.71 99.72 204.99 0.00 6897.94 56630.77 0.00 00:34:01 187.00 94.81 92.19 0.00 3298.79 10496.16 0.00 00:35:02 37.01 10.92 26.09 0.00 1559.13 3970.61 0.00 00:36:01 1.78 0.02 1.76 0.00 0.54 30.96 0.00 00:37:01 0.23 0.00 0.23 0.00 0.00 4.15 0.00 00:38:01 1.32 1.03 0.28 0.00 127.51 2.73 0.00 00:39:01 0.28 0.00 0.28 0.00 0.00 3.10 0.00 00:40:01 0.25 0.00 0.25 0.00 0.00 2.48 0.00 00:41:01 0.17 0.00 0.17 0.00 0.00 2.46 0.00 00:42:01 0.28 0.00 0.28 0.00 0.00 3.06 0.00 Average: 54.67 20.49 34.18 0.00 1548.10 7723.10 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 83412 0 830528 44.14 2620 964984 1537256 52.46 686972 908204 5660 00:33:01 210520 0 735888 39.11 1492 933644 1307788 44.63 530648 837692 8 00:34:01 245364 0 871844 46.34 628 763708 1799964 61.43 697884 652488 39896 00:35:02 602336 0 701608 37.29 628 576972 1120112 38.23 448796 561968 8 00:36:01 608060 0 695876 36.98 628 576980 1092344 37.28 451028 557276 20 00:37:01 608364 0 695568 36.97 628 576984 1090480 37.22 448576 559848 8 00:38:01 605640 0 694456 36.91 628 580820 1084252 37.00 448104 563388 8 00:39:01 606060 0 694032 36.89 628 580824 1084252 37.00 447964 563392 8 00:40:01 606044 0 694044 36.89 628 580828 1084252 37.00 447968 563392 8 00:41:01 603956 0 696124 37.00 628 580836 1084516 37.01 449532 563392 12 00:42:01 605236 0 694844 36.93 628 580836 1084276 37.00 448108 563392 12 Average: 489545 0 727710 38.68 888 663401 1215408 41.48 500507 626767 4150 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 vethf38bb33 822.96 642.58 80.64 2682.65 0.00 0.00 0.00 0.00 00:32:01 eth0 1486.87 1364.69 6045.91 176.81 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 822.96 642.45 69.39 2682.64 0.00 0.00 0.00 0.00 00:33:01 eth0 468.96 370.97 3667.71 39.99 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 129.81 178.11 9.60 826.49 0.00 0.00 0.00 0.00 00:34:01 veth2704c76 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 49.49 33.60 34.97 78.61 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 eth0 17.04 9.80 12.24 6.32 0.00 0.00 0.00 0.00 00:35:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:02 docker0 2.15 2.15 0.14 0.17 0.00 0.00 0.00 0.00 00:36:01 eth0 1.86 0.37 0.46 0.27 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 1.05 0.55 0.60 0.39 0.00 0.00 0.00 0.00 00:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.13 0.08 0.01 0.04 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 eth0 1.08 0.08 0.11 0.01 0.00 0.00 0.00 0.00 00:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 eth0 1.07 0.57 0.61 0.43 0.00 0.00 0.00 0.00 00:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 eth0 0.23 0.12 0.07 0.04 0.00 0.00 0.00 0.00 00:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 184.72 162.23 889.33 27.60 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 86.98 74.94 7.21 319.66 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) 04/10/21 _x86_64_ (4 CPU) 00:30:25 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 16.75 0.00 5.93 1.60 0.41 75.30 00:32:01 0 16.15 0.00 8.89 1.27 0.35 73.34 00:32:01 1 14.32 0.00 4.39 1.94 0.39 78.96 00:32:01 2 20.57 0.00 5.35 1.58 0.33 72.18 00:32:01 3 15.96 0.00 5.14 1.63 0.57 76.71 00:33:01 all 11.50 0.00 9.96 4.75 0.62 73.17 00:33:01 0 11.75 0.00 9.99 5.25 0.59 72.41 00:33:01 1 10.47 0.00 9.80 4.59 0.64 74.51 00:33:01 2 11.84 0.00 9.66 5.06 0.62 72.82 00:33:01 3 11.93 0.00 10.40 4.11 0.61 72.95 00:34:01 all 50.13 0.00 12.66 4.18 0.47 32.55 00:34:01 0 49.62 0.00 12.12 3.79 0.48 33.98 00:34:01 1 51.70 0.00 13.08 2.43 0.52 32.28 00:34:01 2 48.47 0.00 12.50 5.79 0.47 32.78 00:34:01 3 50.74 0.00 12.93 4.73 0.43 31.17 00:35:02 all 16.92 0.00 4.87 1.09 0.30 76.81 00:35:02 0 16.33 0.00 4.98 1.42 0.32 76.95 00:35:02 1 16.86 0.00 4.63 0.58 0.26 77.67 00:35:02 2 16.26 0.00 4.92 0.17 0.34 78.31 00:35:02 3 18.22 0.00 4.95 2.21 0.29 74.33 00:36:01 all 0.15 0.00 0.06 0.00 0.01 99.79 00:36:01 0 0.30 0.00 0.03 0.00 0.00 99.66 00:36:01 1 0.05 0.00 0.07 0.00 0.02 99.86 00:36:01 2 0.20 0.00 0.07 0.00 0.00 99.73 00:36:01 3 0.03 0.00 0.05 0.00 0.02 99.90 00:37:01 all 0.17 0.00 0.05 0.00 0.02 99.76 00:37:01 0 0.03 0.00 0.03 0.00 0.03 99.90 00:37:01 1 0.08 0.00 0.08 0.00 0.02 99.82 00:37:01 2 0.52 0.00 0.03 0.00 0.03 99.42 00:37:01 3 0.03 0.00 0.05 0.00 0.00 99.92 00:38:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:38:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:38:01 1 0.05 0.00 0.07 0.02 0.02 99.85 00:38:01 2 0.50 0.00 0.02 0.00 0.00 99.48 00:38:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:39:01 all 0.10 0.00 0.05 0.00 0.00 99.85 00:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:39:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:39:01 2 0.32 0.00 0.07 0.00 0.00 99.62 00:39:01 3 0.05 0.00 0.05 0.00 0.02 99.88 00:40:01 all 0.09 0.00 0.03 0.00 0.00 99.87 00:40:01 0 0.02 0.00 0.02 0.00 0.00 99.97 00:40:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:40:01 2 0.28 0.00 0.03 0.00 0.00 99.68 00:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 all 0.18 0.00 0.04 0.00 0.00 99.78 00:41:01 0 0.05 0.00 0.05 0.00 0.00 99.90 00:41:01 1 0.10 0.00 0.05 0.00 0.00 99.85 00:41:01 2 0.52 0.00 0.03 0.00 0.02 99.43 00:41:01 3 0.05 0.00 0.02 0.00 0.00 99.93 00:42:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:42:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:42:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:42:01 2 0.50 0.00 0.03 0.00 0.00 99.47 00:42:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 8.45 0.00 2.97 1.02 0.16 87.39 Average: 0 8.27 0.00 3.19 1.03 0.16 87.35 Average: 1 8.24 0.00 2.85 0.85 0.17 87.90 Average: 2 8.79 0.00 2.89 1.11 0.16 87.05 Average: 3 8.51 0.00 2.96 1.12 0.17 87.24