---> uname -a: Linux prd-centos7-docker-4c-2g-23676.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 8.2G 41.7G 16% / 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 16% /facter-os /dev/vda1 50.0G 8.2G 41.7G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/6 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/6@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 756 137 0 944 988 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:94:17:fb brd ff:ff:ff:ff:ff:ff inet 10.30.123.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe94:17fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d3:cb:3c:35 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:d3ff:fecb:3c35/64 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) 01/28/21 _x86_64_ (4 CPU) 03:10:19 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:12:01 144.98 81.22 63.76 0.00 9947.70 20515.88 0.00 03:13:01 316.55 127.50 189.05 0.00 5400.90 47211.31 0.00 03:14:01 139.08 44.19 94.89 0.00 2537.02 11723.97 0.00 03:15:01 4.38 0.47 3.91 0.00 14.92 137.11 0.00 03:16:01 1.25 0.72 0.53 0.00 55.81 6.19 0.00 03:17:02 1.22 0.90 0.32 0.00 47.96 4.45 0.00 03:18:01 0.90 0.20 0.69 0.00 73.56 7.64 0.00 03:19:01 0.57 0.00 0.57 0.00 0.00 6.51 0.00 03:20:01 26.72 26.55 0.17 0.00 3382.19 1.61 0.00 Average: 70.79 31.38 39.41 0.00 2389.96 8867.58 0.00 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 95632 0 676852 35.97 2620 1106440 1499880 51.19 664240 914836 55244 03:13:01 148400 0 824636 43.83 1492 907016 1496404 51.07 615608 846712 5688 03:14:01 624436 0 683512 36.33 548 573048 1109964 37.88 434668 555412 20 03:15:01 626852 0 680568 36.17 548 573576 1101332 37.59 436736 555612 12 03:16:01 626840 0 678920 36.08 548 575236 1072428 36.60 443472 549688 8 03:17:02 627636 0 676712 35.97 548 576648 1072140 36.59 438472 554524 12 03:18:01 624552 0 677620 36.01 548 578824 1072308 36.60 439108 556984 16 03:19:01 625560 0 676608 35.96 548 578828 1072140 36.59 438200 556988 16 03:20:01 500040 0 701272 37.27 548 679684 1107708 37.80 469400 649912 104 Average: 499994 0 697411 37.07 883 683256 1178256 40.21 486656 637852 6791 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 eth0 1046.19 1313.62 3806.50 163.47 0.00 0.00 0.00 0.00 03:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 docker0 1057.80 728.59 79.61 2669.62 0.00 0.00 0.00 0.00 03:13:01 veth9115382 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 03:13:01 eth0 465.63 375.78 3678.40 41.01 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 docker0 130.26 169.77 9.77 835.24 0.00 0.00 0.00 0.00 03:14:01 eth0 24.68 12.90 21.68 10.13 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 eth0 7.52 7.04 0.99 19.37 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 eth0 7.98 7.71 0.87 13.97 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:17:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 eth0 3.83 3.22 0.55 7.04 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 eth0 0.10 0.08 0.01 0.03 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 eth0 17.50 16.21 5.40 33.07 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 175.28 193.45 837.06 32.07 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 132.37 100.09 9.96 390.44 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) 01/28/21 _x86_64_ (4 CPU) 03:10:19 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 13.30 0.00 6.48 1.94 0.16 78.12 03:12:01 0 13.93 0.00 7.66 1.30 0.12 77.00 03:12:01 1 16.30 0.00 6.41 1.25 0.15 75.89 03:12:01 2 9.62 0.00 5.82 3.95 0.21 80.40 03:12:01 3 13.36 0.00 6.06 1.23 0.17 79.17 03:13:01 all 13.07 0.00 10.23 5.94 0.35 70.41 03:13:01 0 13.39 0.00 11.79 6.30 0.30 68.22 03:13:01 1 12.64 0.00 10.10 6.48 0.36 70.41 03:13:01 2 13.95 0.00 9.65 4.67 0.33 71.40 03:13:01 3 12.29 0.00 9.40 6.32 0.40 71.59 03:14:01 all 53.00 0.00 13.61 5.18 0.36 27.85 03:14:01 0 51.64 0.00 13.23 5.62 0.37 29.13 03:14:01 1 52.91 0.00 13.02 4.97 0.35 28.74 03:14:01 2 54.14 0.00 13.60 3.72 0.36 28.19 03:14:01 3 53.33 0.00 14.59 6.38 0.35 25.35 03:15:01 all 0.14 0.00 0.11 0.00 0.01 99.73 03:15:01 0 0.15 0.00 0.10 0.00 0.00 99.75 03:15:01 1 0.15 0.00 0.15 0.00 0.02 99.68 03:15:01 2 0.12 0.00 0.12 0.02 0.02 99.73 03:15:01 3 0.13 0.00 0.08 0.00 0.02 99.77 03:16:01 all 0.15 0.00 0.09 0.00 0.00 99.76 03:16:01 0 0.13 0.00 0.10 0.02 0.00 99.75 03:16:01 1 0.27 0.00 0.07 0.00 0.00 99.67 03:16:01 2 0.10 0.00 0.12 0.00 0.00 99.78 03:16:01 3 0.08 0.00 0.08 0.00 0.00 99.83 03:17:02 all 0.04 0.00 0.07 0.00 0.03 99.87 03:17:02 0 0.03 0.00 0.05 0.00 0.02 99.90 03:17:02 1 0.03 0.00 0.08 0.00 0.02 99.87 03:17:02 2 0.05 0.00 0.07 0.00 0.00 99.88 03:17:02 3 0.03 0.00 0.07 0.00 0.07 99.83 03:18:01 all 0.07 0.00 0.06 0.00 0.01 99.87 03:18:01 0 0.07 0.00 0.03 0.00 0.02 99.88 03:18:01 1 0.10 0.00 0.08 0.00 0.02 99.80 03:18:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:18:01 3 0.05 0.00 0.05 0.00 0.00 99.90 03:19:01 all 0.04 0.00 0.05 0.00 0.03 99.89 03:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 03:19:01 1 0.03 0.00 0.08 0.00 0.03 99.85 03:19:01 2 0.03 0.00 0.03 0.00 0.05 99.88 03:19:01 3 0.05 0.00 0.05 0.00 0.02 99.88 03:20:01 all 0.55 0.00 0.38 0.63 0.01 98.42 03:20:01 0 0.72 0.00 0.50 0.80 0.02 97.97 03:20:01 1 0.55 0.00 0.40 0.62 0.00 98.43 03:20:01 2 0.63 0.00 0.28 0.93 0.02 98.13 03:20:01 3 0.32 0.00 0.33 0.18 0.02 99.15 Average: all 8.62 0.00 3.35 1.48 0.10 86.45 Average: 0 8.58 0.00 3.61 1.51 0.09 86.21 Average: 1 8.92 0.00 3.29 1.44 0.10 86.25 Average: 2 8.41 0.00 3.20 1.44 0.11 86.84 Average: 3 8.55 0.00 3.31 1.52 0.11 86.50