---> uname -a: Linux prd-centos7-docker-4c-2g-16923.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: 2933.436 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 8.5G 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/16 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/16@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 772 132 0 932 972 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:d1:c4:66 brd ff:ff:ff:ff:ff:ff inet 10.30.123.160/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fed1:c466/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:bb:ee:52:0d 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:bbff:feee:520d/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) 12/20/20 _x86_64_ (4 CPU) 19:26:30 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:28:01 113.55 46.65 66.91 0.00 8219.48 19860.28 0.00 19:29:01 295.86 84.93 210.93 0.00 4676.38 65041.12 0.00 19:30:02 227.87 124.64 103.23 0.00 5678.92 11475.68 0.00 19:31:01 4.61 0.02 4.59 0.00 0.54 169.44 0.00 19:32:01 0.38 0.05 0.33 0.00 4.80 5.11 0.00 19:33:01 0.22 0.00 0.22 0.00 0.00 2.71 0.00 19:34:01 1.38 1.08 0.30 0.00 128.14 3.51 0.00 19:35:01 133.95 61.77 72.19 0.00 6114.51 18698.07 0.00 Average: 97.47 39.99 57.47 0.00 3110.21 14443.90 0.00 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 370308 0 596956 31.73 2620 911660 1112932 37.98 445064 865340 132 19:29:01 345276 0 686720 36.50 1184 848364 1115584 38.07 460148 789780 16 19:30:02 483880 0 749468 39.83 548 647648 1364036 46.55 541384 577992 8 19:31:01 546488 0 709696 37.72 548 624812 1167528 39.85 520108 547472 8 19:32:01 560444 0 695620 36.97 548 624932 1086996 37.10 515084 543104 16 19:33:01 560280 0 695780 36.98 548 624936 1087068 37.10 513652 545032 8 19:34:01 557076 0 695132 36.94 548 628788 1086996 37.10 513420 548712 16 19:35:01 181156 0 763996 40.60 412 935980 1288604 43.98 548988 848868 8 Average: 450614 0 699171 37.16 870 730890 1163718 39.72 507231 658288 26 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 eth0 1894.61 2037.57 6427.88 249.02 0.00 0.00 0.00 0.00 19:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 docker0 1120.43 810.07 83.08 2674.05 0.00 0.00 0.00 0.00 19:29:01 eth0 721.56 560.80 4950.10 53.96 0.00 0.00 0.00 0.00 19:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 docker0 144.93 189.40 10.82 836.37 0.00 0.00 0.00 0.00 19:30:02 eth0 62.62 45.88 38.95 89.23 0.00 0.00 0.00 0.00 19:30:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 eth0 3.40 1.86 2.83 0.58 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 eth0 0.27 0.18 0.14 0.07 0.00 0.00 0.00 0.00 19:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 eth0 204.68 173.45 2169.98 18.11 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 361.72 353.26 1702.73 51.49 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 158.50 125.21 11.76 439.78 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) 12/20/20 _x86_64_ (4 CPU) 19:26:30 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 21.09 0.00 7.39 1.73 0.08 69.72 19:28:01 0 18.10 0.00 11.00 0.60 0.10 70.19 19:28:01 1 20.82 0.00 7.77 1.81 0.07 69.53 19:28:01 2 24.59 0.00 5.22 4.03 0.10 66.06 19:28:01 3 20.80 0.00 5.60 0.46 0.05 73.08 19:29:01 all 13.04 0.00 10.32 4.86 0.16 71.62 19:29:01 0 13.60 0.00 10.79 6.07 0.16 69.38 19:29:01 1 14.02 0.00 10.64 3.96 0.17 71.21 19:29:01 2 11.72 0.00 9.89 6.50 0.19 71.70 19:29:01 3 12.81 0.00 9.98 2.92 0.12 74.18 19:30:02 all 50.72 0.00 12.77 6.33 0.09 30.09 19:30:02 0 52.48 0.00 12.56 8.31 0.05 26.59 19:30:02 1 50.09 0.00 12.45 5.23 0.09 32.14 19:30:02 2 50.28 0.00 12.98 4.42 0.09 32.24 19:30:02 3 50.02 0.00 13.10 7.33 0.14 29.41 19:31:01 all 0.10 0.00 0.08 0.00 0.00 99.81 19:31:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:31:01 1 0.22 0.00 0.15 0.00 0.02 99.61 19:31:01 2 0.08 0.00 0.08 0.02 0.00 99.81 19:31:01 3 0.05 0.00 0.07 0.00 0.00 99.88 19:32:01 all 0.17 0.00 0.06 0.00 0.01 99.76 19:32:01 0 0.02 0.00 0.03 0.00 0.00 99.95 19:32:01 1 0.37 0.00 0.07 0.00 0.00 99.57 19:32:01 2 0.25 0.00 0.05 0.00 0.02 99.68 19:32:01 3 0.05 0.00 0.08 0.00 0.02 99.85 19:33:01 all 0.16 0.00 0.03 0.00 0.00 99.81 19:33:01 0 0.03 0.00 0.05 0.00 0.02 99.90 19:33:01 1 0.05 0.00 0.02 0.00 0.00 99.93 19:33:01 2 0.53 0.00 0.02 0.00 0.00 99.45 19:33:01 3 0.02 0.00 0.03 0.00 0.00 99.95 19:34:01 all 0.16 0.00 0.03 0.00 0.00 99.80 19:34:01 0 0.03 0.00 0.03 0.00 0.00 99.93 19:34:01 1 0.05 0.00 0.03 0.02 0.00 99.90 19:34:01 2 0.52 0.00 0.05 0.00 0.00 99.43 19:34:01 3 0.03 0.00 0.02 0.00 0.00 99.95 19:35:01 all 5.35 0.00 3.86 2.14 0.05 88.60 19:35:01 0 5.17 0.00 3.82 1.72 0.05 89.24 19:35:01 1 5.19 0.00 3.69 1.11 0.03 89.97 19:35:01 2 5.33 0.00 3.79 1.52 0.03 89.33 19:35:01 3 5.70 0.00 4.15 4.23 0.08 85.83 Average: all 11.17 0.00 4.26 1.86 0.05 82.66 Average: 0 11.04 0.00 4.72 2.06 0.05 82.13 Average: 1 11.18 0.00 4.30 1.50 0.05 82.98 Average: 2 11.49 0.00 3.95 2.03 0.05 82.47 Average: 3 10.98 0.00 4.06 1.84 0.05 83.07