---> uname -a: Linux prd-centos7-docker-4c-2g-15434.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 7.7G 42.2G 15% / 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 7.7G 42.2G 15% /facter-os /dev/vda1 50.0G 7.7G 42.2G 15% /etc/resolv.conf /dev/vda1 50.0G 7.7G 42.2G 15% /etc/hostname /dev/vda1 50.0G 7.7G 42.2G 15% /etc/hosts /dev/vda1 50.0G 7.7G 42.2G 15% /var/log/auth.log /dev/vda1 50.0G 7.7G 42.2G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.7G 42.2G 15% /var/log/sa-host /dev/vda1 50.0G 7.7G 42.2G 15% /var/log/secure /dev/vda1 50.0G 7.7G 42.2G 15% /w/workspace/edgex-go/250@tmp /dev/vda1 50.0G 7.7G 42.2G 15% /w/workspace/edgex-go/250 ---> free -m: total used free shared buff/cache available Mem: 1837 754 101 0 981 985 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:7e:0d:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.122.68/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85453sec preferred_lft 85453sec inet6 fe80::f816:3eff:fe7e:de2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:18:18:c6:31 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::42:18ff:fe18:c631/64 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) 12/10/20 _x86_64_ (4 CPU) 18:08:05 LINUX RESTART (4 CPU) 18:09:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 229.75 116.46 113.29 0.00 8163.46 46935.72 0.00 18:11:01 27.64 4.93 22.71 0.00 770.56 5105.18 0.00 18:12:01 2.38 0.02 2.36 0.00 0.53 53.76 0.00 18:13:02 0.38 0.02 0.37 0.00 0.53 5.33 0.00 18:14:01 0.15 0.00 0.15 0.00 0.00 1.83 0.00 18:15:01 0.37 0.03 0.33 0.00 0.67 5.23 0.00 18:16:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 18:17:01 0.17 0.00 0.17 0.00 0.00 1.48 0.00 18:18:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 18:19:01 0.25 0.00 0.25 0.00 0.00 2.71 0.00 18:20:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 18:21:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 18:22:01 0.18 0.00 0.18 0.00 0.00 2.16 0.00 18:23:01 0.35 0.07 0.28 0.00 17.72 3.33 0.00 Average: 18.55 8.57 9.98 0.00 632.00 3680.32 0.00 18:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 108392 0 703792 37.41 2212 1067148 1442656 49.24 565688 968480 45524 18:11:01 259340 0 638628 33.94 1968 981608 1103276 37.65 464124 922916 8 18:12:01 261860 0 636096 33.81 1968 981620 1086708 37.09 487404 898452 8 18:13:02 262196 0 635760 33.79 1968 981620 1086612 37.08 484272 900952 24 18:14:01 262400 0 635552 33.78 1968 981624 1086708 37.09 483996 901736 16 18:15:01 262700 0 635240 33.76 1968 981636 1086612 37.08 483492 901736 16 18:16:01 262776 0 635164 33.76 1968 981636 1086612 37.08 483636 901736 8 18:17:01 262832 0 635100 33.75 1968 981644 1086612 37.08 483500 901736 8 18:18:01 263064 0 634864 33.74 1968 981648 1086612 37.08 483628 901736 8 18:19:01 262308 0 635612 33.78 1968 981656 1086684 37.09 483908 901740 8 18:20:01 262948 0 634972 33.75 1968 981656 1086612 37.08 483664 901736 16 18:21:01 262700 0 635216 33.76 1968 981660 1086612 37.08 483548 901736 16 18:22:01 262612 0 635296 33.76 1968 981668 1086672 37.09 483868 901736 8 18:23:01 260720 0 636636 33.84 1968 982220 1088476 37.15 485480 902232 8 Average: 251203 0 640566 34.04 1985 987789 1113390 38.00 488586 907761 3263 18:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 veth4e23d83 39.75 46.70 2.88 206.07 0.00 0.00 0.00 0.00 18:10:01 eth0 1159.88 1191.34 6133.88 136.63 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 882.73 777.15 71.82 2917.16 0.00 0.00 0.00 0.00 18:11:01 eth0 34.40 27.74 163.73 4.21 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 21.94 25.99 1.13 158.19 0.00 0.00 0.00 0.00 18:12:01 eth0 0.53 0.35 0.30 0.20 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:02 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:13:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 0.24 0.14 0.14 0.07 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 18:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 eth0 0.23 0.23 0.09 0.02 0.00 0.00 0.00 0.00 18:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 eth0 0.23 0.23 0.12 0.02 0.00 0.00 0.00 0.00 18:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 84.37 86.08 444.15 9.96 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 63.79 56.64 5.14 216.95 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) 12/10/20 _x86_64_ (4 CPU) 18:08:05 LINUX RESTART (4 CPU) 18:09:02 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 16.46 0.00 9.42 2.54 0.06 71.52 18:10:01 0 15.55 0.00 10.53 0.98 0.05 72.88 18:10:01 1 18.20 0.00 8.71 2.42 0.05 70.62 18:10:01 2 17.65 0.00 8.60 3.21 0.09 70.45 18:10:01 3 14.44 0.00 9.86 3.53 0.05 72.13 18:11:01 all 0.75 0.00 0.71 0.77 0.01 97.75 18:11:01 0 0.52 0.00 0.67 1.54 0.02 97.26 18:11:01 1 0.87 0.00 0.87 1.35 0.02 96.90 18:11:01 2 1.00 0.00 0.55 0.20 0.02 98.23 18:11:01 3 0.62 0.00 0.75 0.00 0.00 98.63 18:12:01 all 0.15 0.00 0.07 0.00 0.00 99.77 18:12:01 0 0.02 0.00 0.12 0.00 0.00 99.87 18:12:01 1 0.03 0.00 0.05 0.00 0.00 99.92 18:12:01 2 0.50 0.00 0.07 0.00 0.02 99.42 18:12:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:13:02 all 0.16 0.00 0.04 0.00 0.00 99.80 18:13:02 0 0.02 0.00 0.03 0.00 0.00 99.95 18:13:02 1 0.05 0.00 0.05 0.00 0.00 99.90 18:13:02 2 0.55 0.00 0.05 0.00 0.00 99.40 18:13:02 3 0.03 0.00 0.02 0.00 0.02 99.93 18:14:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:14:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:14:01 2 0.54 0.00 0.05 0.00 0.00 99.41 18:14:01 3 0.00 0.00 0.03 0.00 0.00 99.97 18:15:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:15:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:15:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:15:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:16:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:16:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:16:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:16:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:16:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:17:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:17:01 0 0.02 0.00 0.03 0.00 0.00 99.95 18:17:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:17:01 2 0.53 0.00 0.03 0.00 0.00 99.43 18:17:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:18:01 all 0.15 0.00 0.04 0.00 0.00 99.80 18:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:18:01 1 0.02 0.00 0.05 0.00 0.00 99.93 18:18:01 2 0.52 0.00 0.03 0.00 0.02 99.43 18:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:19:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:19:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:19:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:19:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:19:01 3 0.05 0.00 0.05 0.00 0.02 99.88 18:20:01 all 0.15 0.00 0.03 0.00 0.00 99.81 18:20:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:20:01 1 0.03 0.00 0.02 0.02 0.00 99.93 18:20:01 2 0.53 0.00 0.05 0.00 0.00 99.42 18:20:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:20:01 CPU %user %nice %system %iowait %steal %idle 18:21:01 all 0.15 0.00 0.04 0.00 0.00 99.82 18:21:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:21:01 1 0.02 0.00 0.03 0.00 0.00 99.95 18:21:01 2 0.50 0.00 0.07 0.00 0.00 99.43 18:21:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:22:01 all 0.15 0.00 0.03 0.00 0.00 99.82 18:22:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:22:01 1 0.02 0.00 0.02 0.00 0.00 99.97 18:22:01 2 0.52 0.00 0.03 0.00 0.00 99.45 18:22:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:23:01 all 0.16 0.00 0.04 0.00 0.00 99.80 18:23:01 0 0.03 0.00 0.03 0.00 0.00 99.93 18:23:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:23:01 2 0.53 0.00 0.05 0.02 0.00 99.40 18:23:01 3 0.03 0.00 0.05 0.00 0.00 99.92 Average: all 1.31 0.00 0.73 0.23 0.01 97.72 Average: 0 1.12 0.00 0.79 0.18 0.00 97.91 Average: 1 1.34 0.00 0.69 0.26 0.00 97.70 Average: 2 1.73 0.00 0.67 0.24 0.01 97.35 Average: 3 1.06 0.00 0.76 0.24 0.01 97.92