---> uname -a: Linux prd-centos7-docker-4c-2g-16172.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 8.1G 41.9G 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 8.1G 41.9G 16% /facter-os /dev/vda1 50.0G 8.1G 41.9G 16% /etc/resolv.conf /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hostname /dev/vda1 50.0G 8.1G 41.9G 16% /etc/hosts /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/secure /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/auth.log /dev/vda1 50.0G 8.1G 41.9G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.1G 41.9G 16% /var/log/sa-host /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/8 /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 747 95 0 994 993 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:8e:3d:37 brd ff:ff:ff:ff:ff:ff inet 10.30.123.162/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fe8e:3d37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:75:7a:5a:5e 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::42:75ff:fe7a:5a5e/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) 12/15/20 _x86_64_ (4 CPU) 21:35:40 LINUX RESTART (4 CPU) 21:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:37:01 189.81 109.92 79.89 0.00 8811.57 42396.14 0.00 21:38:02 62.22 29.39 32.83 0.00 5493.30 11416.08 0.00 21:39:01 205.63 88.49 117.14 0.00 6731.36 40432.87 0.00 21:40:01 3.79 0.03 3.76 0.00 1.07 134.25 0.00 21:41:01 0.25 0.02 0.23 0.00 0.13 2.70 0.00 21:42:01 51.41 49.00 2.41 0.00 4007.72 58.98 0.00 Average: 85.23 46.05 39.18 0.00 4169.26 15681.40 0.00 21:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:37:01 88788 0 560992 29.82 2620 1229144 1094356 37.35 514492 1078640 12600 21:38:02 263720 0 605492 32.18 2620 1009712 1261952 43.07 545104 867632 41852 21:39:01 253448 0 635952 33.80 2184 989960 1109928 37.88 464372 926164 24 21:40:01 257948 0 631332 33.55 2184 990080 1108924 37.85 468772 921824 8 21:41:01 257820 0 631452 33.56 2184 990088 1108948 37.85 476824 914192 8 21:42:01 74992 0 691588 36.76 2104 1112860 1505600 51.38 540976 1030688 48712 Average: 199453 0 626135 33.28 2316 1053641 1198285 40.90 501757 956523 17201 21:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:37:01 eth0 689.33 428.08 3334.79 84.23 0.00 0.00 0.00 0.00 21:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:02 veth070a9c8 788.76 654.00 77.74 2655.99 0.00 0.00 0.00 0.00 21:38:02 eth0 734.23 843.77 2989.95 112.18 0.00 0.00 0.00 0.00 21:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:02 docker0 788.76 653.87 66.95 2655.98 0.00 0.00 0.00 0.00 21:39:01 eth0 375.50 301.98 3258.42 33.62 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 docker0 46.85 74.47 2.46 369.37 0.00 0.00 0.00 0.00 21:40:01 eth0 2.16 1.48 4.23 0.10 0.00 0.00 0.00 0.00 21:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 eth0 0.53 0.38 0.27 0.20 0.00 0.00 0.00 0.00 21:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 eth0 80.03 60.96 778.80 8.13 0.00 0.00 0.00 0.00 21:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 313.61 272.80 1724.35 39.78 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 139.54 121.54 11.60 504.68 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) 12/15/20 _x86_64_ (4 CPU) 21:35:40 LINUX RESTART (4 CPU) 21:36:01 CPU %user %nice %system %iowait %steal %idle 21:37:01 all 17.43 0.00 9.57 7.62 18.26 47.12 21:37:01 0 20.98 0.00 8.97 5.09 18.78 46.18 21:37:01 1 16.39 0.00 7.48 8.76 17.79 49.57 21:37:01 2 14.17 0.00 13.44 8.02 18.09 46.28 21:37:01 3 18.30 0.00 8.48 8.51 18.42 46.29 21:38:02 all 7.55 0.00 3.88 0.77 14.45 73.36 21:38:02 0 8.18 0.00 4.09 0.94 16.18 70.61 21:38:02 1 5.84 0.00 3.36 0.74 14.23 75.82 21:38:02 2 10.26 0.00 3.73 0.77 14.07 71.17 21:38:02 3 6.01 0.00 4.33 0.62 13.38 75.67 21:39:01 all 5.30 0.00 4.64 1.46 13.16 75.44 21:39:01 0 4.63 0.00 4.61 1.41 13.69 75.66 21:39:01 1 5.59 0.00 4.34 1.29 13.36 75.42 21:39:01 2 6.03 0.00 5.41 2.22 13.10 73.24 21:39:01 3 4.98 0.00 4.20 0.92 12.47 77.42 21:40:01 all 0.12 0.00 0.05 0.00 0.35 99.48 21:40:01 0 0.30 0.00 0.03 0.00 0.55 99.12 21:40:01 1 0.08 0.00 0.05 0.00 0.40 99.47 21:40:01 2 0.03 0.00 0.08 0.00 0.28 99.60 21:40:01 3 0.07 0.00 0.03 0.00 0.18 99.72 21:41:01 all 0.12 0.00 0.12 0.00 0.53 99.23 21:41:01 0 0.20 0.00 0.05 0.00 0.50 99.25 21:41:01 1 0.13 0.00 0.15 0.00 0.68 99.04 21:41:01 2 0.05 0.00 0.23 0.00 0.43 99.28 21:41:01 3 0.10 0.00 0.07 0.00 0.50 99.34 21:42:01 all 1.26 0.00 0.67 1.12 1.73 95.22 21:42:01 0 0.77 0.00 0.50 0.22 1.58 96.94 21:42:01 1 1.91 0.00 0.87 0.55 1.93 94.74 21:42:01 2 1.15 0.00 0.60 1.43 1.63 95.19 21:42:01 3 1.20 0.00 0.72 2.30 1.77 94.01 Average: all 5.23 0.00 3.11 1.80 8.00 81.86 Average: 0 5.69 0.00 2.97 1.24 8.40 81.70 Average: 1 5.02 0.00 2.71 1.90 8.08 82.28 Average: 2 5.22 0.00 3.84 2.03 7.82 81.09 Average: 3 5.01 0.00 2.92 2.01 7.69 82.37