---> uname -a: Linux prd-centos7-docker-4c-2g-26738.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 8.3G 41.7G 17% / 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 8.3G 41.7G 17% /facter-os /dev/vda1 50.0G 8.3G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.3G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.3G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.3G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/edgex-go/19@tmp /dev/vda1 50.0G 8.3G 41.7G 17% /w/workspace/edgex-go/19 ---> free -m: total used free shared buff/cache available Mem: 1837 755 134 0 947 990 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:3f:bb:3a brd ff:ff:ff:ff:ff:ff inet 10.30.122.115/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85644sec preferred_lft 85644sec inet6 fe80::f816:3eff:fe3f:bb3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:21:20:e8: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::42:21ff:fe20:e8f1/64 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) 02/18/21 _x86_64_ (4 CPU) 00:30:10 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 133.68 70.05 63.63 0.00 9518.67 17574.74 0.00 00:33:01 260.31 64.25 196.06 0.00 3032.71 47098.55 0.00 00:34:01 185.49 97.41 88.08 0.00 3530.45 9902.99 0.00 00:35:02 127.10 62.14 64.96 0.00 3153.65 7670.68 0.00 00:36:01 5.79 1.32 4.47 0.00 72.33 175.82 0.00 00:37:01 1.20 0.93 0.27 0.00 50.63 3.65 0.00 00:38:01 0.45 0.13 0.32 0.00 73.94 3.51 0.00 00:39:01 0.62 0.00 0.62 0.00 0.00 6.68 0.00 00:40:01 0.73 0.00 0.73 0.00 0.00 8.49 0.00 00:41:01 1.28 0.78 0.50 0.00 180.92 5.78 0.00 00:42:01 0.43 0.00 0.43 0.00 0.00 5.18 0.00 Average: 65.32 27.06 38.26 0.00 1786.68 7511.99 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 123828 0 663124 35.24 2596 1091996 1482164 50.58 657980 894852 53572 00:33:01 352164 0 702424 37.33 1492 825464 1110452 37.90 424276 816504 20 00:34:01 175308 0 823728 43.78 808 881700 1640804 56.00 691960 727372 62472 00:35:02 494624 0 707056 37.58 776 679088 1108852 37.84 513672 579716 20 00:36:01 516400 0 683248 36.31 776 681120 1108896 37.84 528028 567364 16 00:37:01 517824 0 680312 36.16 776 682632 1091448 37.25 523956 571312 8 00:38:01 516180 0 679732 36.13 776 684856 1081156 36.90 523136 573192 8 00:39:01 516232 0 679676 36.12 776 684860 1081228 36.90 522828 573948 8 00:40:01 516148 0 679756 36.13 776 684864 1081156 36.90 522424 573948 8 00:41:01 510092 0 680372 36.16 776 690304 1081288 36.90 526116 576564 8 00:42:01 510140 0 680324 36.16 776 690304 1081288 36.90 526128 576564 8 Average: 431722 0 696341 37.01 1009 752472 1177157 40.17 541864 639212 10559 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1063.28 995.29 3188.30 135.51 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 874.91 862.33 71.16 2686.76 0.00 0.00 0.00 0.00 00:33:01 eth0 504.44 372.03 3671.63 35.20 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 122.48 198.60 8.54 843.49 0.00 0.00 0.00 0.00 00:34:01 veth3353ab2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 51.88 37.20 35.36 64.57 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 20.71 11.29 14.61 7.69 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 2.13 2.13 0.14 0.17 0.00 0.00 0.00 0.00 00:36:01 eth0 2.24 0.78 1.02 0.44 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 1.38 0.60 0.58 0.40 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 0.17 0.10 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 0.23 0.13 0.12 0.06 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 0.42 0.10 0.04 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 1.32 0.42 0.47 0.27 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 1.75 0.33 0.39 0.20 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 150.11 129.20 629.73 22.27 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 91.05 96.84 7.27 321.60 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) 02/18/21 _x86_64_ (4 CPU) 00:30:10 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 13.45 0.00 6.74 2.70 0.12 76.98 00:32:01 0 17.66 0.00 9.44 2.53 0.09 70.28 00:32:01 1 15.94 0.00 5.43 2.01 0.10 76.52 00:32:01 2 10.29 0.00 5.78 4.73 0.15 79.05 00:32:01 3 9.94 0.00 6.34 1.55 0.15 82.01 00:33:01 all 11.39 0.00 9.53 3.51 0.32 75.26 00:33:01 0 11.28 0.00 9.71 2.12 0.29 76.59 00:33:01 1 12.84 0.00 9.15 4.99 0.27 72.75 00:33:01 2 10.36 0.00 9.12 4.18 0.32 76.02 00:33:01 3 11.05 0.00 10.15 2.72 0.38 75.70 00:34:01 all 55.23 0.00 13.52 3.97 0.41 26.87 00:34:01 0 55.68 0.00 13.38 4.08 0.37 26.49 00:34:01 1 55.48 0.00 13.18 3.16 0.37 27.82 00:34:01 2 55.10 0.00 12.74 2.95 0.52 28.68 00:34:01 3 54.67 0.00 14.79 5.70 0.39 24.46 00:35:02 all 40.08 0.00 12.16 2.99 0.06 44.70 00:35:02 0 39.04 0.00 12.03 2.47 0.07 46.39 00:35:02 1 39.97 0.00 12.51 3.12 0.09 44.31 00:35:02 2 41.63 0.00 11.74 3.60 0.07 42.96 00:35:02 3 39.68 0.00 12.37 2.75 0.03 45.17 00:36:01 all 0.18 0.00 0.08 0.00 0.00 99.74 00:36:01 0 0.05 0.00 0.08 0.02 0.00 99.85 00:36:01 1 0.03 0.00 0.07 0.00 0.00 99.90 00:36:01 2 0.54 0.00 0.10 0.00 0.00 99.36 00:36:01 3 0.08 0.00 0.07 0.00 0.00 99.85 00:37:01 all 0.18 0.00 0.05 0.00 0.03 99.75 00:37:01 0 0.05 0.00 0.07 0.00 0.02 99.87 00:37:01 1 0.05 0.00 0.02 0.00 0.03 99.90 00:37:01 2 0.55 0.00 0.02 0.00 0.03 99.40 00:37:01 3 0.07 0.00 0.10 0.00 0.02 99.82 00:38:01 all 0.15 0.00 0.03 0.00 0.00 99.82 00:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:38:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:38:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:38:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:39:01 all 0.16 0.00 0.03 0.00 0.01 99.80 00:39:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 1 0.05 0.00 0.03 0.00 0.02 99.90 00:39:01 2 0.52 0.00 0.02 0.00 0.00 99.47 00:39:01 3 0.05 0.00 0.03 0.00 0.02 99.90 00:40:01 all 0.11 0.00 0.04 0.00 0.00 99.85 00:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 00:40:01 2 0.37 0.00 0.07 0.00 0.02 99.55 00:40:01 3 0.02 0.00 0.03 0.00 0.00 99.95 00:41:01 all 0.04 0.00 0.05 0.00 0.01 99.90 00:41:01 0 0.05 0.00 0.08 0.02 0.00 99.85 00:41:01 1 0.05 0.00 0.03 0.00 0.00 99.92 00:41:01 2 0.03 0.00 0.03 0.00 0.02 99.92 00:41:01 3 0.03 0.00 0.03 0.00 0.02 99.92 00:42:01 all 0.17 0.00 0.03 0.00 0.00 99.80 00:42:01 0 0.53 0.00 0.03 0.00 0.00 99.43 00:42:01 1 0.07 0.00 0.05 0.00 0.00 99.88 00:42:01 2 0.05 0.00 0.02 0.00 0.00 99.93 00:42:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.76 0.00 3.77 1.17 0.09 84.21 Average: 0 11.06 0.00 4.00 1.00 0.07 83.87 Average: 1 11.06 0.00 3.61 1.19 0.08 84.06 Average: 2 10.67 0.00 3.54 1.38 0.10 84.31 Average: 3 10.26 0.00 3.92 1.13 0.09 84.60