---> uname -a: Linux prd-centos7-docker-4c-2g-32331.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 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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/12 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 776 122 0 938 968 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:ac:d1:97 brd ff:ff:ff:ff:ff:ff inet 10.30.122.65/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85717sec preferred_lft 85717sec inet6 fe80::f816:3eff:feac:d197/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5a:5e:18:2c 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::42:5aff:fe5e:182c/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) 03/31/21 _x86_64_ (4 CPU) 21:11:00 LINUX RESTART (4 CPU) 21:12:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:13:01 232.09 109.46 122.64 0.00 7647.71 47493.99 0.00 21:14:01 272.09 93.92 178.17 0.00 4180.05 24621.18 0.00 21:15:01 68.90 14.25 54.65 0.00 1526.64 6660.64 0.00 21:16:01 1.60 0.02 1.58 0.00 3.73 28.86 0.00 21:17:01 0.95 0.67 0.28 0.00 51.70 4.10 0.00 21:18:01 1.17 0.95 0.22 0.00 123.52 1.90 0.00 21:19:01 0.40 0.02 0.38 0.00 0.53 5.26 0.00 21:20:01 0.23 0.00 0.23 0.00 0.00 1.88 0.00 21:21:01 0.35 0.00 0.35 0.00 0.00 5.16 0.00 21:22:01 1.08 0.78 0.30 0.00 181.05 4.73 0.00 Average: 57.66 21.88 35.77 0.00 1362.27 7824.19 0.00 21:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:13:01 77416 0 702572 37.34 2132 1099424 1434428 48.95 565684 994092 67320 21:14:01 236836 0 790488 42.01 896 853324 1534048 52.35 629540 733404 19220 21:15:01 555216 0 709408 37.70 708 616212 1125676 38.42 465796 585124 20 21:16:01 569068 0 695396 36.96 708 616372 1082856 36.96 471392 573000 12 21:17:01 567996 0 694920 36.93 708 617920 1076772 36.75 469164 576736 8 21:18:01 565080 0 694124 36.89 708 621632 1076688 36.75 468732 580392 12 21:19:01 564972 0 694228 36.90 708 621636 1076688 36.75 468612 580444 8 21:20:01 564380 0 694816 36.93 708 621640 1076736 36.75 468856 580444 12 21:21:01 565120 0 694068 36.89 708 621648 1076688 36.75 468496 580448 16 21:22:01 555932 0 697816 37.09 708 627088 1076752 36.75 474740 583064 16 Average: 482202 0 706784 37.56 869 691690 1163733 39.72 495101 636715 8664 21:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:13:01 vethb1009cf 52.77 69.53 3.58 362.49 0.00 0.00 0.00 0.00 21:13:01 eth0 1131.77 1216.48 6072.41 138.37 0.00 0.00 0.00 0.00 21:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:13:01 docker0 932.48 800.14 75.13 3092.20 0.00 0.00 0.00 0.00 21:14:01 veth3ae71dc 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 21:14:01 eth0 154.95 116.94 506.15 21.08 0.00 0.00 0.00 0.00 21:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:14:01 docker0 97.54 120.15 7.69 474.63 0.00 0.00 0.00 0.00 21:15:01 eth0 43.24 31.90 21.87 71.65 0.00 0.00 0.00 0.00 21:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:15:01 docker0 1.83 1.83 0.12 0.15 0.00 0.00 0.00 0.00 21:16:01 eth0 0.28 0.18 0.27 0.02 0.00 0.00 0.00 0.00 21:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 eth0 0.23 0.15 0.08 0.07 0.00 0.00 0.00 0.00 21:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 eth0 0.20 0.17 0.07 0.01 0.00 0.00 0.00 0.00 21:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 21:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 eth0 0.25 0.20 0.08 0.07 0.00 0.00 0.00 0.00 21:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 131.55 134.93 651.58 22.95 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 101.88 91.11 8.19 352.43 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) 03/31/21 _x86_64_ (4 CPU) 21:11:00 LINUX RESTART (4 CPU) 21:12:02 CPU %user %nice %system %iowait %steal %idle 21:13:01 all 16.10 0.00 8.40 1.97 0.05 73.48 21:13:01 0 20.23 0.00 10.13 1.89 0.04 67.71 21:13:01 1 14.23 0.00 8.11 1.79 0.05 75.81 21:13:01 2 14.73 0.00 7.38 1.62 0.05 76.22 21:13:01 3 15.22 0.00 8.00 2.59 0.05 74.14 21:14:01 all 31.93 0.00 10.64 9.56 0.05 47.81 21:14:01 0 31.50 0.00 10.83 12.19 0.05 45.43 21:14:01 1 32.33 0.00 10.87 8.09 0.03 48.68 21:14:01 2 31.21 0.00 10.52 11.11 0.07 47.09 21:14:01 3 32.71 0.00 10.33 6.86 0.05 50.05 21:15:01 all 34.87 0.00 8.98 2.23 0.02 53.90 21:15:01 0 35.66 0.00 8.90 2.32 0.00 53.12 21:15:01 1 34.89 0.00 8.60 1.54 0.02 54.95 21:15:01 2 34.43 0.00 9.51 2.44 0.03 53.59 21:15:01 3 34.49 0.00 8.91 2.63 0.03 53.94 21:16:01 all 0.08 0.00 0.06 0.00 0.00 99.85 21:16:01 0 0.03 0.00 0.07 0.00 0.00 99.90 21:16:01 1 0.07 0.00 0.03 0.00 0.00 99.90 21:16:01 2 0.22 0.00 0.10 0.00 0.00 99.68 21:16:01 3 0.02 0.00 0.05 0.00 0.00 99.93 21:17:01 all 0.13 0.00 0.03 0.00 0.00 99.84 21:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 21:17:01 1 0.05 0.00 0.05 0.00 0.00 99.90 21:17:01 2 0.45 0.00 0.02 0.00 0.00 99.53 21:17:01 3 0.02 0.00 0.03 0.00 0.00 99.95 21:18:01 all 0.15 0.00 0.03 0.00 0.00 99.81 21:18:01 0 0.03 0.00 0.05 0.00 0.00 99.92 21:18:01 1 0.03 0.00 0.05 0.00 0.00 99.92 21:18:01 2 0.52 0.00 0.02 0.00 0.00 99.47 21:18:01 3 0.02 0.00 0.02 0.02 0.00 99.95 21:19:01 all 0.17 0.00 0.08 0.00 0.00 99.75 21:19:01 0 0.03 0.00 0.07 0.00 0.02 99.88 21:19:01 1 0.07 0.00 0.13 0.00 0.00 99.80 21:19:01 2 0.53 0.00 0.05 0.00 0.00 99.42 21:19:01 3 0.05 0.00 0.07 0.00 0.00 99.88 21:20:01 all 0.15 0.00 0.03 0.00 0.00 99.83 21:20:01 0 0.02 0.00 0.03 0.00 0.00 99.95 21:20:01 1 0.07 0.00 0.05 0.00 0.00 99.88 21:20:01 2 0.48 0.00 0.02 0.00 0.00 99.50 21:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:21:01 all 0.16 0.00 0.02 0.00 0.00 99.82 21:21:01 0 0.05 0.00 0.02 0.00 0.00 99.93 21:21:01 1 0.52 0.00 0.03 0.00 0.00 99.45 21:21:01 2 0.05 0.00 0.03 0.00 0.00 99.92 21:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 21:22:01 all 0.16 0.00 0.05 0.00 0.00 99.79 21:22:01 0 0.05 0.00 0.05 0.00 0.00 99.90 21:22:01 1 0.50 0.00 0.03 0.00 0.00 99.47 21:22:01 2 0.05 0.00 0.10 0.00 0.00 99.85 21:22:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 8.27 0.00 2.78 1.36 0.01 87.58 Average: 0 8.63 0.00 2.96 1.62 0.01 86.79 Average: 1 8.16 0.00 2.75 1.13 0.01 87.95 Average: 2 8.16 0.00 2.73 1.50 0.02 87.60 Average: 3 8.12 0.00 2.69 1.19 0.01 87.98