---> uname -a: Linux prd-centos7-docker-4c-2g-24793.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 8.1G 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/sa-host /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% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.1G 41.9G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 730 130 0 976 1010 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:20:fe:1f brd ff:ff:ff:ff:ff:ff inet 10.30.122.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe20:fe1f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:0f:46:12:f8 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:fff:fe46:12f8/64 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) 02/04/21 _x86_64_ (4 CPU) 00:29:09 LINUX RESTART (4 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:31:01 57.33 13.69 43.64 0.00 4830.20 8603.01 0.00 00:32:01 204.37 98.44 105.94 0.00 6297.95 43983.90 0.00 00:33:01 47.46 14.22 33.24 0.00 1166.26 4987.87 0.00 00:34:01 2.01 0.02 2.00 0.00 0.53 51.18 0.00 00:35:01 0.28 0.00 0.28 0.00 0.00 4.26 0.00 00:36:01 0.37 0.02 0.35 0.00 0.53 5.11 0.00 Average: 52.00 21.08 30.92 0.00 2050.43 9611.47 0.00 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:31:01 71064 0 652496 34.68 2620 1155364 1319552 45.03 534856 1069592 106364 00:32:01 122100 0 685392 36.43 2116 1071936 1450592 49.51 568760 948580 20248 00:33:01 239348 0 630372 33.50 1880 1009944 1102780 37.64 485904 916668 16 00:34:01 244044 0 625676 33.25 1880 1009944 1070912 36.55 492236 907312 8 00:35:01 241552 0 628160 33.39 1880 1009952 1071140 36.56 489324 912848 8 00:36:01 238528 0 631180 33.55 1880 1009956 1071200 36.56 491976 912848 8 Average: 192773 0 642213 34.13 2043 1044516 1181029 40.31 510509 944641 21109 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:31:01 eth0 973.12 1021.35 3734.94 122.14 0.00 0.00 0.00 0.00 00:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 vethf54e5dd 772.46 579.63 69.61 1841.16 0.00 0.00 0.00 0.00 00:31:01 docker0 772.46 579.49 59.05 1841.15 0.00 0.00 0.00 0.00 00:32:01 veth3ee8b5e 18.01 20.59 1.47 84.64 0.00 0.00 0.00 0.00 00:32:01 eth0 604.96 636.59 3763.92 60.26 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 370.91 281.44 26.47 923.83 0.00 0.00 0.00 0.00 00:33:01 eth0 79.19 65.45 297.34 8.07 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 60.57 69.36 3.74 290.58 0.00 0.00 0.00 0.00 00:34:01 eth0 2.73 0.02 0.23 0.00 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 4.16 0.67 0.91 0.47 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 4.41 1.18 1.32 0.76 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 278.26 287.71 1300.55 31.97 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 200.78 155.14 14.89 509.55 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) 02/04/21 _x86_64_ (4 CPU) 00:29:09 LINUX RESTART (4 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:31:01 all 7.68 0.00 4.69 1.18 5.91 80.54 00:31:01 0 7.45 0.00 5.44 1.17 6.29 79.65 00:31:01 1 7.32 0.00 4.18 1.33 5.98 81.20 00:31:01 2 8.16 0.00 4.31 0.29 5.75 81.50 00:31:01 3 7.80 0.00 4.85 1.92 5.63 79.79 00:32:01 all 11.89 0.00 6.80 1.55 4.96 74.80 00:32:01 0 13.35 0.00 7.22 1.30 5.02 73.10 00:32:01 1 10.50 0.00 6.46 1.66 5.16 76.21 00:32:01 2 9.64 0.00 6.34 2.56 4.77 76.70 00:32:01 3 14.09 0.00 7.18 0.66 4.89 73.17 00:33:01 all 1.17 0.00 1.23 1.46 0.21 95.93 00:33:01 0 1.37 0.00 1.64 1.31 0.17 95.51 00:33:01 1 1.22 0.00 1.10 3.01 0.20 94.46 00:33:01 2 0.87 0.00 1.39 0.50 0.20 97.04 00:33:01 3 1.22 0.00 0.79 1.00 0.27 96.72 00:34:01 all 0.12 0.00 0.07 0.00 0.09 99.72 00:34:01 0 0.00 0.00 0.00 0.00 0.03 99.97 00:34:01 1 0.38 0.00 0.08 0.00 0.08 99.45 00:34:01 2 0.07 0.00 0.12 0.00 0.13 99.68 00:34:01 3 0.05 0.00 0.07 0.00 0.10 99.78 00:35:01 all 0.16 0.00 0.29 0.00 0.33 99.22 00:35:01 0 0.10 0.00 0.28 0.00 0.33 99.29 00:35:01 1 0.13 0.00 0.25 0.00 0.48 99.14 00:35:01 2 0.15 0.00 0.30 0.00 0.40 99.15 00:35:01 3 0.27 0.00 0.32 0.00 0.10 99.32 00:36:01 all 0.09 0.00 0.06 0.00 0.09 99.76 00:36:01 0 0.02 0.00 0.05 0.00 0.03 99.90 00:36:01 1 0.05 0.00 0.08 0.00 0.17 99.70 00:36:01 2 0.07 0.00 0.07 0.00 0.07 99.80 00:36:01 3 0.22 0.00 0.05 0.00 0.08 99.65 Average: all 3.45 0.00 2.15 0.69 1.90 91.81 Average: 0 3.61 0.00 2.38 0.62 1.93 91.45 Average: 1 3.22 0.00 2.00 0.99 1.99 91.81 Average: 2 3.11 0.00 2.06 0.55 1.86 92.42 Average: 3 3.87 0.00 2.17 0.59 1.82 91.54