---> uname -a: Linux prd-centos7-docker-4c-2g-176.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/4 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/4@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 118 0 952 978 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:71:8b:25 brd ff:ff:ff:ff:ff:ff inet 10.30.122.23/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85597sec preferred_lft 85597sec inet6 fe80::f816:3eff:fe71:8b25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:25:58:e4:db 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::42:25ff:fe58:e4db/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) 04/15/21 _x86_64_ (4 CPU) 02:27:43 LINUX RESTART (4 CPU) 02:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:29:01 198.42 104.34 94.08 0.00 10794.04 44731.63 0.00 02:30:01 210.42 103.03 107.39 0.00 7098.29 46615.44 0.00 02:31:01 265.35 103.36 162.00 0.00 3905.30 21973.28 0.00 02:32:01 111.73 47.15 64.58 0.00 1602.79 6942.85 0.00 02:33:01 80.46 33.54 46.92 0.00 1882.56 4876.91 0.00 02:34:01 1.85 0.02 1.83 0.00 0.53 25.87 0.00 02:35:01 1.30 0.93 0.37 0.00 50.10 4.96 0.00 02:36:01 0.22 0.00 0.22 0.00 0.00 2.32 0.00 02:37:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 02:38:02 0.23 0.00 0.23 0.00 0.00 3.00 0.00 02:39:01 0.30 0.00 0.30 0.00 0.00 3.71 0.00 02:40:01 0.25 0.00 0.25 0.00 0.00 2.47 0.00 02:41:01 81.29 56.71 24.58 0.00 4809.08 9659.52 0.00 Average: 73.39 34.63 38.76 0.00 2324.94 10390.81 0.00 02:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:29:01 70576 0 661620 35.16 2620 1146728 1316456 44.93 509684 1095752 59252 02:30:01 89496 0 724556 38.51 2140 1065352 1362140 46.49 546236 1003028 16 02:31:01 248760 0 821244 43.65 808 810732 1748816 59.68 617012 735112 11316 02:32:01 279456 0 823608 43.77 668 777812 1648284 56.25 578668 731092 55224 02:33:01 523184 0 702036 37.31 668 655656 1117528 38.14 508704 578600 8 02:34:01 525888 0 699328 37.17 668 655660 1102036 37.61 513960 571264 8 02:35:01 526384 0 697328 37.06 668 657164 1088708 37.16 513912 571320 8 02:36:01 526648 0 697056 37.05 668 657172 1088672 37.15 513852 571320 8 02:37:01 526288 0 697412 37.07 668 657176 1088792 37.16 514400 571320 8 02:38:02 527324 0 696368 37.01 668 657184 1088672 37.15 513864 571320 8 02:39:01 528264 0 695428 36.96 668 657184 1084724 37.02 512620 571320 8 02:40:01 528888 0 694796 36.93 668 657192 1083540 36.98 511640 571276 8 02:41:01 72764 0 771376 41.00 520 1036884 1510924 51.57 649360 876840 57880 Average: 382609 0 721704 38.36 931 776300 1256099 42.87 538762 693813 14135 02:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:29:01 vethe55b7c5 414.88 283.11 39.32 1023.73 0.00 0.00 0.00 0.00 02:29:01 eth0 969.73 914.91 4724.33 132.13 0.00 0.00 0.00 0.00 02:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:29:01 docker0 414.88 283.00 33.65 1023.72 0.00 0.00 0.00 0.00 02:30:01 eth0 847.66 974.27 4873.99 124.87 0.00 0.00 0.00 0.00 02:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 docker0 752.89 584.51 52.79 2033.40 0.00 0.00 0.00 0.00 02:31:01 veth056889b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:31:01 eth0 125.62 100.93 493.68 18.78 0.00 0.00 0.00 0.00 02:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 docker0 85.10 99.77 6.72 467.51 0.00 0.00 0.00 0.00 02:32:01 veth056889b 1.93 1.93 0.15 0.17 0.00 0.00 0.00 0.00 02:32:01 eth0 31.31 18.53 25.32 12.71 0.00 0.00 0.00 0.00 02:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 docker0 1.93 1.93 0.13 0.17 0.00 0.00 0.00 0.00 02:33:01 eth0 7.37 5.63 6.11 2.97 0.00 0.00 0.00 0.00 02:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 02:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 eth0 0.45 0.15 0.08 0.01 0.00 0.00 0.00 0.00 02:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 eth0 0.58 0.08 0.06 0.01 0.00 0.00 0.00 0.00 02:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 eth0 0.50 0.40 0.27 0.21 0.00 0.00 0.00 0.00 02:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:02 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:38:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 eth0 10.33 11.19 0.79 26.93 0.00 0.00 0.00 0.00 02:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 eth0 206.27 166.94 2141.21 64.06 0.00 0.00 0.00 0.00 02:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 169.56 168.99 946.16 29.49 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 96.60 74.62 7.18 271.38 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) 04/15/21 _x86_64_ (4 CPU) 02:27:43 LINUX RESTART (4 CPU) 02:28:01 CPU %user %nice %system %iowait %steal %idle 02:29:01 all 18.84 0.00 10.03 8.14 0.07 62.92 02:29:01 0 20.09 0.00 10.42 9.60 0.07 59.82 02:29:01 1 17.99 0.00 9.82 7.00 0.08 65.11 02:29:01 2 20.00 0.00 10.25 6.36 0.08 63.31 02:29:01 3 17.26 0.00 9.63 9.65 0.05 63.41 02:30:01 all 13.56 0.00 7.28 1.46 0.07 77.63 02:30:01 0 15.04 0.00 7.74 0.74 0.09 76.39 02:30:01 1 13.43 0.00 7.58 2.08 0.07 76.84 02:30:01 2 14.68 0.00 7.44 0.75 0.07 77.05 02:30:01 3 11.11 0.00 6.34 2.27 0.07 80.21 02:31:01 all 29.10 0.00 9.55 5.43 0.10 55.82 02:31:01 0 29.22 0.00 9.57 4.64 0.10 56.47 02:31:01 1 30.85 0.00 9.44 5.11 0.12 54.48 02:31:01 2 27.99 0.00 10.14 6.71 0.12 55.04 02:31:01 3 28.34 0.00 9.04 5.26 0.07 57.30 02:32:01 all 50.60 0.00 13.36 2.99 0.16 32.88 02:32:01 0 50.10 0.00 13.62 3.27 0.17 32.85 02:32:01 1 51.10 0.00 13.76 3.13 0.21 31.79 02:32:01 2 50.22 0.00 13.26 2.83 0.10 33.59 02:32:01 3 51.01 0.00 12.79 2.75 0.16 33.30 02:33:01 all 21.77 0.00 7.29 2.00 0.08 68.87 02:33:01 0 21.80 0.00 7.52 1.86 0.12 68.70 02:33:01 1 21.65 0.00 7.53 2.32 0.05 68.45 02:33:01 2 21.80 0.00 6.84 2.39 0.05 68.92 02:33:01 3 21.82 0.00 7.25 1.45 0.09 69.39 02:34:01 all 0.17 0.00 0.05 0.00 0.00 99.78 02:34:01 0 0.00 0.00 0.03 0.00 0.00 99.97 02:34:01 1 0.08 0.00 0.05 0.00 0.00 99.87 02:34:01 2 0.07 0.00 0.07 0.00 0.00 99.87 02:34:01 3 0.52 0.00 0.05 0.00 0.00 99.43 02:35:01 all 0.23 0.00 0.22 0.00 0.01 99.53 02:35:01 0 0.08 0.00 0.25 0.00 0.00 99.67 02:35:01 1 0.10 0.00 0.20 0.00 0.02 99.68 02:35:01 2 0.12 0.00 0.20 0.00 0.00 99.68 02:35:01 3 0.62 0.00 0.25 0.00 0.03 99.10 02:36:01 all 0.15 0.00 0.04 0.00 0.00 99.81 02:36:01 0 0.05 0.00 0.05 0.00 0.00 99.90 02:36:01 1 0.03 0.00 0.05 0.00 0.00 99.92 02:36:01 2 0.00 0.00 0.02 0.00 0.00 99.98 02:36:01 3 0.52 0.00 0.03 0.00 0.00 99.45 02:37:01 all 0.17 0.00 0.06 0.00 0.00 99.77 02:37:01 0 0.05 0.00 0.07 0.00 0.00 99.88 02:37:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:37:01 2 0.03 0.00 0.05 0.00 0.02 99.90 02:37:01 3 0.55 0.00 0.08 0.00 0.00 99.37 02:38:02 all 0.15 0.00 0.03 0.00 0.00 99.81 02:38:02 0 0.03 0.00 0.02 0.00 0.00 99.95 02:38:02 1 0.03 0.00 0.05 0.00 0.00 99.92 02:38:02 2 0.05 0.00 0.05 0.00 0.00 99.90 02:38:02 3 0.50 0.00 0.00 0.00 0.02 99.48 02:39:01 all 0.18 0.00 0.09 0.00 0.00 99.72 02:39:01 0 0.19 0.00 0.14 0.00 0.00 99.68 02:39:01 1 0.12 0.00 0.08 0.00 0.00 99.80 02:39:01 2 0.20 0.00 0.08 0.00 0.02 99.69 02:39:01 3 0.22 0.00 0.07 0.00 0.00 99.71 02:39:01 CPU %user %nice %system %iowait %steal %idle 02:40:01 all 0.03 0.00 0.04 0.00 0.00 99.93 02:40:01 0 0.02 0.00 0.03 0.00 0.00 99.95 02:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 02:40:01 2 0.07 0.00 0.10 0.00 0.00 99.83 02:40:01 3 0.02 0.00 0.02 0.00 0.00 99.97 02:41:01 all 4.05 0.00 2.51 1.59 0.03 91.83 02:41:01 0 3.83 0.00 2.64 0.55 0.02 92.97 02:41:01 1 3.35 0.00 2.42 1.76 0.03 92.43 02:41:01 2 4.10 0.00 2.28 0.85 0.03 92.74 02:41:01 3 4.91 0.00 2.68 3.21 0.03 89.16 Average: all 10.47 0.00 3.82 1.64 0.04 84.03 Average: 0 10.59 0.00 3.94 1.56 0.04 83.86 Average: 1 10.45 0.00 3.86 1.62 0.04 84.02 Average: 2 10.51 0.00 3.84 1.51 0.04 84.10 Average: 3 10.34 0.00 3.64 1.87 0.04 84.11