---> uname -a: Linux prd-centos7-docker-4c-2g-25229.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 8.2G 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/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /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% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 774 129 0 933 971 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:b4:ec:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.225/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:feb4:eca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1d:a3:a7:4e 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::42:1dff:fea3:a74e/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) 02/05/21 _x86_64_ (4 CPU) 07:38:28 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:01 80.92 27.12 53.80 0.00 6061.82 14376.59 0.00 07:41:01 272.72 108.93 163.78 0.00 7517.42 49847.75 0.00 07:42:01 215.59 100.38 115.21 0.00 3609.71 14013.30 0.00 07:43:01 123.16 46.67 76.49 0.00 1693.38 9705.95 0.00 07:44:01 38.75 23.24 15.52 0.00 1404.89 1657.80 0.00 07:45:01 0.47 0.00 0.47 0.00 0.00 6.56 0.00 07:46:01 1.53 1.02 0.52 0.00 124.72 6.65 0.00 07:47:01 0.17 0.00 0.17 0.00 0.00 1.37 0.00 07:48:02 0.38 0.00 0.38 0.00 0.00 4.20 0.00 07:49:01 0.24 0.00 0.24 0.00 0.00 3.25 0.00 07:50:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 Average: 66.90 28.01 38.89 0.00 1859.62 8165.65 0.00 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 75012 0 794572 42.23 2620 1009340 1450168 49.49 625340 977248 20 07:41:01 86052 0 732824 38.95 1492 1061176 1480068 50.51 581064 942624 8 07:42:01 199168 0 770220 40.94 820 911336 1636188 55.84 634708 764192 76524 07:43:01 203980 0 810896 43.10 620 866048 1574008 53.72 631132 751420 47228 07:44:01 511624 0 706348 37.54 620 662952 1107804 37.81 526864 573236 12 07:45:01 514224 0 703744 37.40 620 662956 1085304 37.04 525680 572736 20 07:46:01 511872 0 702348 37.33 620 666704 1078048 36.79 524708 576356 8 07:47:01 512176 0 702040 37.31 620 666708 1078048 36.79 524588 576356 8 07:48:02 512020 0 702188 37.32 620 666716 1078048 36.79 524716 576360 8 07:49:01 511776 0 702428 37.33 620 666720 1078144 36.80 525240 576356 8 07:50:01 511692 0 702512 37.34 620 666720 1078120 36.79 525124 576356 16 Average: 377236 0 730011 38.80 899 773398 1247632 42.58 559015 678476 11260 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 eth0 1667.03 1590.07 6341.87 209.38 0.00 0.00 0.00 0.00 07:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 vethc6d8728 855.66 739.93 81.65 2681.00 0.00 0.00 0.00 0.00 07:40:01 docker0 855.66 739.79 69.95 2680.99 0.00 0.00 0.00 0.00 07:41:01 eth0 488.24 418.13 3687.55 43.98 0.00 0.00 0.00 0.00 07:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 docker0 162.40 193.40 11.79 842.71 0.00 0.00 0.00 0.00 07:42:01 vethea93e23 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:42:01 eth0 32.31 18.38 29.23 11.48 0.00 0.00 0.00 0.00 07:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 vethea93e23 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 07:43:01 eth0 38.08 27.87 18.33 80.22 0.00 0.00 0.00 0.00 07:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 docker0 2.03 2.03 0.13 0.16 0.00 0.00 0.00 0.00 07:44:01 eth0 6.18 3.28 4.79 2.17 0.00 0.00 0.00 0.00 07:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 eth0 0.65 0.35 0.35 0.23 0.00 0.00 0.00 0.00 07:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 eth0 0.12 0.08 0.01 0.04 0.00 0.00 0.00 0.00 07:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:02 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:48:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 eth0 0.98 0.29 0.33 0.20 0.00 0.00 0.00 0.00 07:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 eth0 0.35 0.22 0.15 0.07 0.00 0.00 0.00 0.00 07:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 203.52 187.55 918.45 31.69 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 92.92 85.19 7.46 321.00 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) 02/05/21 _x86_64_ (4 CPU) 07:38:28 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.20 0.00 7.13 1.62 0.22 70.82 07:40:01 0 22.67 0.00 9.81 1.86 0.17 65.49 07:40:01 1 16.61 0.00 6.08 1.25 0.22 75.83 07:40:01 2 18.12 0.00 6.57 0.81 0.24 74.27 07:40:01 3 23.43 0.00 6.12 2.59 0.26 67.61 07:41:01 all 11.53 0.00 8.54 5.02 0.27 74.64 07:41:01 0 13.95 0.00 8.98 5.24 0.24 71.58 07:41:01 1 10.85 0.00 8.40 6.08 0.31 74.37 07:41:01 2 11.03 0.00 7.32 4.95 0.26 76.45 07:41:01 3 10.34 0.00 9.45 3.82 0.27 76.11 07:42:01 all 42.03 0.00 12.52 5.23 0.67 39.55 07:42:01 0 40.10 0.00 13.11 6.52 0.68 39.60 07:42:01 1 42.66 0.00 12.23 5.88 0.73 38.50 07:42:01 2 42.88 0.00 12.56 5.14 0.66 38.77 07:42:01 3 42.49 0.00 12.17 3.37 0.63 41.34 07:43:01 all 52.49 0.00 14.68 3.88 0.54 28.42 07:43:01 0 52.69 0.00 14.44 6.06 0.58 26.23 07:43:01 1 51.51 0.00 14.71 3.79 0.56 29.43 07:43:01 2 52.99 0.00 14.87 1.83 0.47 29.84 07:43:01 3 52.76 0.00 14.70 3.83 0.52 28.19 07:44:01 all 5.93 0.00 2.39 0.78 0.05 90.85 07:44:01 0 5.86 0.00 2.50 1.13 0.05 90.46 07:44:01 1 5.53 0.00 2.40 0.18 0.03 91.84 07:44:01 2 6.13 0.00 2.38 0.22 0.05 91.22 07:44:01 3 6.19 0.00 2.28 1.59 0.05 89.88 07:45:01 all 0.18 0.00 0.05 0.00 0.00 99.77 07:45:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:45:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:45:01 2 0.07 0.00 0.08 0.00 0.02 99.83 07:45:01 3 0.57 0.00 0.03 0.00 0.00 99.40 07:46:01 all 0.16 0.00 0.03 0.00 0.00 99.80 07:46:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:46:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:46:01 2 0.05 0.00 0.03 0.00 0.02 99.90 07:46:01 3 0.52 0.00 0.02 0.02 0.00 99.45 07:47:01 all 0.15 0.00 0.02 0.00 0.00 99.82 07:47:01 0 0.05 0.00 0.05 0.00 0.00 99.90 07:47:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 07:47:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:48:02 all 0.16 0.00 0.03 0.00 0.00 99.81 07:48:02 0 0.03 0.00 0.05 0.00 0.00 99.92 07:48:02 1 0.03 0.00 0.02 0.00 0.00 99.95 07:48:02 2 0.05 0.00 0.03 0.00 0.02 99.90 07:48:02 3 0.52 0.00 0.02 0.00 0.00 99.47 07:49:01 all 0.16 0.00 0.03 0.00 0.00 99.81 07:49:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:49:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:49:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:49:01 3 0.52 0.00 0.02 0.00 0.00 99.46 07:50:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:50:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:50:01 1 0.02 0.00 0.02 0.00 0.00 99.97 07:50:01 2 0.05 0.00 0.05 0.00 0.00 99.90 07:50:01 3 0.52 0.00 0.03 0.00 0.02 99.43 Average: CPU %user %nice %system %iowait %steal %idle Average: all 11.80 0.00 4.04 1.47 0.16 82.53 Average: 0 12.01 0.00 4.36 1.85 0.15 81.63 Average: 1 11.27 0.00 3.90 1.53 0.16 83.14 Average: 2 11.65 0.00 3.91 1.15 0.15 83.14 Average: 3 12.28 0.00 3.98 1.36 0.16 82.23