---> uname -a: Linux prd-centos7-docker-4c-2g-22390.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: 2933.442 BogoMIPS: 5866.88 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/3@tmp /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/3 ---> free -m: total used free shared buff/cache available Mem: 1837 781 115 0 940 962 Swap: 1023 2 1021 ---> 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:6f:9b:8c brd ff:ff:ff:ff:ff:ff inet 10.30.122.163/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe6f:9b8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:57:c6:b0:18 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::42:57ff:fec6:b018/64 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) 01/23/21 _x86_64_ (4 CPU) 00:29:09 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 82.02 46.90 35.12 0.00 6448.84 11441.96 0.00 00:32:02 254.83 88.29 166.55 0.00 6469.86 46326.63 0.00 00:33:01 213.46 99.85 113.61 0.00 3539.21 16216.16 0.00 00:34:01 127.73 72.08 55.65 0.00 3305.81 5025.40 0.00 00:35:01 6.26 1.63 4.63 0.00 215.52 175.34 0.00 00:36:01 0.32 0.02 0.30 0.00 0.53 4.46 0.00 00:37:01 1.26 1.01 0.25 0.00 124.57 3.86 0.00 00:38:01 0.25 0.02 0.23 0.00 3.73 2.43 0.00 00:39:01 0.20 0.00 0.20 0.00 0.00 1.63 0.00 00:40:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 00:41:01 87.51 58.83 28.68 0.00 4682.90 11794.59 0.00 Average: 70.27 33.45 36.82 0.00 2254.23 8278.00 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 283632 0 604272 32.12 2620 991020 1208344 41.24 543288 852116 42384 00:32:02 75868 0 761408 40.47 960 1043308 1506772 51.42 636384 882964 67432 00:33:01 166056 0 867856 46.12 832 846800 1788008 61.02 716816 713064 24184 00:34:01 449508 0 729860 38.79 832 701344 1124736 38.39 534220 609100 20 00:35:01 461952 0 710936 37.78 832 707824 1124736 38.39 540048 612756 12 00:36:01 465944 0 706888 37.57 832 707880 1093884 37.33 538060 611944 16 00:37:01 462016 0 707120 37.58 832 711576 1091940 37.27 536648 617228 8 00:38:01 464420 0 704596 37.45 832 711696 1076256 36.73 535344 616816 8 00:39:01 464288 0 704724 37.45 832 711700 1076256 36.73 535348 616816 8 00:40:01 463912 0 705092 37.47 832 711708 1076352 36.73 535976 616816 12 00:41:01 77260 0 783060 41.62 700 1020524 1520184 51.88 656616 867744 76900 Average: 348623 0 725983 38.58 994 805944 1244315 42.47 573523 692488 19180 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 veth74e42b1 881.27 768.94 84.34 2672.83 0.00 0.00 0.00 0.00 00:31:01 eth0 936.23 989.94 3120.09 122.84 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 docker0 881.27 768.81 72.29 2672.82 0.00 0.00 0.00 0.00 00:32:02 eth0 489.63 403.89 3659.69 42.29 0.00 0.00 0.00 0.00 00:32:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:02 docker0 136.32 170.06 9.36 825.93 0.00 0.00 0.00 0.00 00:33:01 eth0 45.69 33.18 35.16 81.64 0.00 0.00 0.00 0.00 00:33:01 veth88d60b1 0.00 0.14 0.00 0.01 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 eth0 18.30 9.18 14.22 7.23 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 00:35:01 eth0 3.31 0.78 0.87 0.44 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 2.86 0.62 0.70 0.40 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 1.35 0.87 0.80 0.59 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 0.18 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 0.13 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 0.75 0.20 0.19 0.07 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 216.13 175.47 2165.50 16.86 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 Average: eth0 156.19 147.04 820.29 24.70 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 92.72 85.57 7.44 318.78 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) 01/23/21 _x86_64_ (4 CPU) 00:29:09 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 10.76 0.00 4.70 0.97 2.89 80.68 00:31:01 0 14.99 0.00 7.08 0.76 2.67 74.49 00:31:01 1 7.80 0.00 3.74 1.15 2.87 84.44 00:31:01 2 13.10 0.00 4.11 0.97 2.77 79.06 00:31:01 3 7.28 0.00 3.95 0.98 3.24 84.54 00:32:02 all 10.88 0.00 8.52 4.94 1.77 73.89 00:32:02 0 11.40 0.00 9.04 4.47 1.66 73.43 00:32:02 1 10.11 0.00 8.04 6.75 1.92 73.18 00:32:02 2 11.50 0.00 8.50 5.82 1.67 72.52 00:32:02 3 10.51 0.00 8.52 2.70 1.84 76.43 00:33:01 all 47.81 0.00 12.49 5.76 0.56 33.38 00:33:01 0 46.72 0.00 12.15 4.25 0.50 36.38 00:33:01 1 47.87 0.00 13.15 6.45 0.65 31.88 00:33:01 2 48.56 0.00 11.08 5.86 0.43 34.08 00:33:01 3 48.10 0.00 13.60 6.48 0.66 31.17 00:34:01 all 47.72 0.00 14.92 2.35 3.15 31.86 00:34:01 0 45.81 0.00 14.41 2.40 3.73 33.64 00:34:01 1 48.57 0.00 14.60 3.02 3.25 30.57 00:34:01 2 49.55 0.00 14.87 1.92 2.47 31.20 00:34:01 3 46.96 0.00 15.80 2.08 3.15 32.02 00:35:01 all 0.13 0.00 0.09 0.00 0.30 99.48 00:35:01 0 0.40 0.00 0.07 0.00 0.37 99.17 00:35:01 1 0.02 0.00 0.12 0.02 0.30 99.55 00:35:01 2 0.05 0.00 0.10 0.00 0.28 99.57 00:35:01 3 0.05 0.00 0.07 0.00 0.25 99.63 00:36:01 all 0.08 0.00 0.06 0.00 0.17 99.69 00:36:01 0 0.22 0.00 0.07 0.00 0.18 99.53 00:36:01 1 0.03 0.00 0.03 0.00 0.13 99.80 00:36:01 2 0.03 0.00 0.07 0.00 0.23 99.67 00:36:01 3 0.05 0.00 0.07 0.00 0.13 99.75 00:37:01 all 0.12 0.00 0.11 0.00 0.42 99.35 00:37:01 0 0.20 0.00 0.10 0.00 0.32 99.38 00:37:01 1 0.05 0.00 0.08 0.02 0.51 99.34 00:37:01 2 0.20 0.00 0.12 0.00 0.38 99.30 00:37:01 3 0.05 0.00 0.13 0.00 0.45 99.37 00:38:01 all 0.04 0.00 0.07 0.00 0.54 99.35 00:38:01 0 0.08 0.00 0.08 0.00 0.52 99.32 00:38:01 1 0.02 0.00 0.03 0.00 0.27 99.68 00:38:01 2 0.03 0.00 0.08 0.00 0.28 99.60 00:38:01 3 0.03 0.00 0.07 0.00 1.09 98.81 00:39:01 all 0.05 0.00 0.08 0.00 0.32 99.55 00:39:01 0 0.10 0.00 0.08 0.00 0.52 99.30 00:39:01 1 0.03 0.00 0.07 0.00 0.15 99.75 00:39:01 2 0.05 0.00 0.05 0.00 0.48 99.42 00:39:01 3 0.03 0.00 0.12 0.00 0.13 99.72 00:40:01 all 0.09 0.00 0.03 0.00 0.42 99.46 00:40:01 0 0.30 0.00 0.05 0.00 0.33 99.32 00:40:01 1 0.02 0.00 0.02 0.00 0.10 99.87 00:40:01 2 0.03 0.00 0.03 0.00 0.51 99.42 00:40:01 3 0.02 0.00 0.03 0.00 0.71 99.24 00:41:01 all 4.40 0.00 2.82 1.38 0.31 91.08 00:41:01 0 3.88 0.00 3.09 1.23 0.39 91.41 00:41:01 1 4.16 0.00 2.72 1.01 0.23 91.88 00:41:01 2 3.75 0.00 2.48 0.07 0.25 93.45 00:41:01 3 5.81 0.00 3.01 3.24 0.39 87.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.69 0.00 3.87 1.36 0.97 83.12 Average: 0 10.88 0.00 4.08 1.16 1.00 82.89 Average: 1 10.36 0.00 3.75 1.62 0.93 83.34 Average: 2 11.11 0.00 3.65 1.29 0.88 83.07 Average: 3 10.39 0.00 3.99 1.37 1.08 83.17