---> uname -a: Linux prd-centos7-docker-4c-2g-25659.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 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 8.2G 41.7G 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/7 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/7@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 757 139 0 940 987 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:21:48:ec brd ff:ff:ff:ff:ff:ff inet 10.30.122.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe21:48ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e5:f4:c5:c1 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:e5ff:fef4:c5c1/64 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) 02/09/21 _x86_64_ (4 CPU) 00:29:08 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 152.77 62.40 90.37 0.00 9259.94 37981.26 0.00 00:32:01 263.61 103.89 159.72 0.00 4232.84 26551.20 0.00 00:33:01 132.36 36.22 96.14 0.00 1450.19 12686.70 0.00 00:34:01 122.32 62.27 60.05 0.00 3144.34 5344.12 0.00 00:35:01 4.30 0.02 4.28 0.00 0.13 158.13 0.00 00:36:02 1.37 1.03 0.33 0.00 124.96 5.16 0.00 00:37:01 0.30 0.00 0.30 0.00 0.00 4.00 0.00 00:38:01 0.23 0.00 0.23 0.00 0.00 2.98 0.00 00:39:01 0.20 0.00 0.20 0.00 0.00 2.03 0.00 00:40:01 1.82 1.50 0.32 0.00 213.42 3.68 0.00 00:41:01 51.19 50.94 0.25 0.00 4050.49 3.36 0.00 Average: 66.58 29.00 37.58 0.00 2047.82 7542.75 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 155136 0 699040 37.15 2204 1025164 1553116 53.01 578788 913256 93788 00:32:01 101496 0 790476 42.01 1536 988036 1642368 56.05 633696 867096 50636 00:33:01 85068 0 853548 45.36 904 942024 1813900 61.91 762928 742036 16024 00:34:01 473112 0 711140 37.80 888 696404 1112132 37.96 537720 580216 20 00:35:01 497604 0 686644 36.49 888 696408 1092588 37.29 536276 579820 8 00:36:02 494600 0 685928 36.46 888 700128 1085476 37.05 535796 583680 8 00:37:01 494488 0 686012 36.46 888 700156 1085488 37.05 535956 583796 12 00:38:01 494740 0 685756 36.45 888 700160 1085452 37.04 534852 584472 12 00:39:01 495356 0 685132 36.41 888 700168 1085404 37.04 534708 584472 12 00:40:01 486268 0 687808 36.56 888 706580 1079296 36.83 540136 588020 8 00:41:01 342052 0 711152 37.80 888 827452 1114924 38.05 571856 699316 96 Average: 374538 0 716603 38.09 1068 789335 1250013 42.66 572974 664198 14602 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 1210.01 1357.99 5956.19 150.22 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 1002.31 760.12 76.88 2678.52 0.00 0.00 0.00 0.00 00:32:01 eth0 212.93 151.52 873.56 24.82 0.00 0.00 0.00 0.00 00:32:01 veth77dea65 0.00 0.13 0.00 0.01 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 130.05 175.01 9.60 839.89 0.00 0.00 0.00 0.00 00:33:01 eth0 32.68 21.02 19.83 68.01 0.00 0.00 0.00 0.00 00:33:01 veth77dea65 1.43 1.43 0.12 0.12 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 1.43 1.43 0.10 0.12 0.00 0.00 0.00 0.00 00:34:01 eth0 10.95 6.09 8.67 4.26 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 0.60 0.60 0.04 0.05 0.00 0.00 0.00 0.00 00:35:01 eth0 2.36 0.40 0.55 0.27 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 00:36:02 eth0 3.26 0.80 0.96 0.56 0.00 0.00 0.00 0.00 00:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:01 eth0 2.24 0.61 0.66 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 1.03 0.58 0.54 0.43 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 0.45 0.23 0.24 0.13 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 0.32 0.20 0.14 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 5.23 3.03 5.12 1.97 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 135.01 140.56 625.77 22.89 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 103.38 85.42 7.89 320.73 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) 02/09/21 _x86_64_ (4 CPU) 00:29:08 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 15.93 0.00 9.02 1.51 0.22 73.32 00:31:01 0 14.02 0.00 10.48 1.61 0.16 73.73 00:31:01 1 13.93 0.00 8.14 1.17 0.22 76.53 00:31:01 2 23.64 0.00 9.53 0.92 0.23 65.68 00:31:01 3 12.14 0.00 7.96 2.34 0.26 77.30 00:32:01 all 14.26 0.00 8.58 7.70 1.07 68.39 00:32:01 0 15.80 0.00 8.92 6.57 1.12 67.59 00:32:01 1 13.83 0.00 8.73 6.42 1.08 69.94 00:32:01 2 13.37 0.00 7.68 9.27 0.99 68.68 00:32:01 3 14.05 0.00 8.97 8.54 1.08 67.35 00:33:01 all 55.54 0.00 13.58 4.15 0.39 26.34 00:33:01 0 57.11 0.00 13.28 4.42 0.45 24.74 00:33:01 1 54.78 0.00 13.86 5.40 0.36 25.60 00:33:01 2 54.67 0.00 13.62 3.45 0.40 27.86 00:33:01 3 55.58 0.00 13.57 3.33 0.36 27.16 00:34:01 all 29.80 0.00 9.88 2.78 0.26 57.29 00:34:01 0 29.73 0.00 9.55 2.37 0.31 58.04 00:34:01 1 30.05 0.00 9.62 1.69 0.21 58.43 00:34:01 2 29.74 0.00 10.42 4.13 0.26 55.45 00:34:01 3 29.68 0.00 9.92 2.92 0.24 57.24 00:35:01 all 0.05 0.00 0.07 0.00 0.00 99.87 00:35:01 0 0.03 0.00 0.03 0.00 0.00 99.93 00:35:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:35:01 2 0.05 0.00 0.12 0.00 0.00 99.83 00:35:01 3 0.07 0.00 0.05 0.02 0.00 99.87 00:36:02 all 0.18 0.00 0.10 0.00 0.02 99.70 00:36:02 0 0.05 0.00 0.07 0.02 0.02 99.85 00:36:02 1 0.12 0.00 0.12 0.00 0.02 99.75 00:36:02 2 0.08 0.00 0.13 0.00 0.02 99.77 00:36:02 3 0.45 0.00 0.10 0.00 0.03 99.42 00:37:01 all 0.17 0.00 0.05 0.00 0.00 99.79 00:37:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:37:01 1 0.03 0.00 0.03 0.00 0.00 99.93 00:37:01 2 0.03 0.00 0.05 0.00 0.00 99.92 00:37:01 3 0.54 0.00 0.07 0.00 0.00 99.39 00:38:01 all 0.18 0.00 0.07 0.00 0.00 99.75 00:38:01 0 0.05 0.00 0.03 0.00 0.00 99.92 00:38:01 1 0.07 0.00 0.07 0.00 0.00 99.87 00:38:01 2 0.07 0.00 0.10 0.00 0.00 99.83 00:38:01 3 0.53 0.00 0.07 0.00 0.00 99.40 00:39:01 all 0.15 0.00 0.04 0.00 0.00 99.81 00:39:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 1 0.35 0.00 0.02 0.00 0.00 99.63 00:39:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:39:01 3 0.20 0.00 0.07 0.00 0.00 99.73 00:40:01 all 0.17 0.00 0.05 0.00 0.00 99.78 00:40:01 0 0.05 0.00 0.10 0.02 0.02 99.82 00:40:01 1 0.53 0.00 0.03 0.00 0.00 99.43 00:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 00:40:01 3 0.05 0.00 0.03 0.00 0.00 99.92 00:41:01 all 0.62 0.00 0.35 1.18 0.01 97.84 00:41:01 0 0.48 0.00 0.28 1.03 0.00 98.20 00:41:01 1 0.88 0.00 0.52 1.13 0.00 97.46 00:41:01 2 0.83 0.00 0.37 1.48 0.02 97.30 00:41:01 3 0.27 0.00 0.22 1.09 0.02 98.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 10.26 0.00 3.68 1.54 0.17 84.34 Average: 0 10.30 0.00 3.78 1.42 0.18 84.32 Average: 1 10.06 0.00 3.64 1.40 0.17 84.74 Average: 2 10.74 0.00 3.71 1.72 0.17 83.67 Average: 3 9.94 0.00 3.62 1.62 0.18 84.64