---> uname -a: Linux prd-centos7-docker-4c-2g-31696.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 7.9G 42.1G 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 7.9G 42.1G 16% /facter-os /dev/vda1 50.0G 7.9G 42.1G 16% /etc/resolv.conf /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hostname /dev/vda1 50.0G 7.9G 42.1G 16% /etc/hosts /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/sa-host /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/secure /dev/vda1 50.0G 7.9G 42.1G 16% /var/log/auth.log /dev/vda1 50.0G 7.9G 42.1G 16% /run/cloud-init/result.json /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/2 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 721 147 0 968 1024 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:b2:6f:dd brd ff:ff:ff:ff:ff:ff inet 10.30.122.117/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85499sec preferred_lft 85499sec inet6 fe80::f816:3eff:feb2:6fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:86:6c:8a:41 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::42:86ff:fe6c:8a41/64 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) 03/29/21 _x86_64_ (4 CPU) 06:15:45 LINUX RESTART (4 CPU) 06:17:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:18:01 43.99 17.69 26.30 0.00 4538.11 7108.83 0.00 06:19:02 90.39 38.51 51.89 0.00 5319.80 20203.74 0.00 06:20:02 218.77 45.97 172.79 0.00 2364.02 37431.97 0.00 06:21:01 139.28 71.85 67.42 0.00 2211.76 8621.24 0.00 06:22:01 86.48 19.62 66.86 0.00 932.63 8705.64 0.00 06:23:02 40.77 11.16 29.61 0.00 1489.16 2738.06 0.00 06:24:01 5.34 1.07 4.28 0.00 116.60 146.58 0.00 06:25:01 0.63 0.00 0.63 0.00 0.00 7.35 0.00 06:26:01 0.73 0.00 0.73 0.00 0.00 7.92 0.00 06:27:01 0.62 0.00 0.62 0.00 0.00 6.31 0.00 06:28:01 0.22 0.00 0.22 0.00 0.00 3.03 0.00 06:29:01 0.25 0.00 0.25 0.00 0.00 3.08 0.00 06:30:01 0.25 0.00 0.25 0.00 0.00 2.59 0.00 Average: 48.16 15.80 32.36 0.00 1305.47 6528.63 0.00 06:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 80508 0 612932 32.58 2620 1185484 1415100 48.30 532768 1066712 24620 06:19:02 67140 0 651128 34.61 2620 1160656 1597016 54.50 714556 889844 58364 06:20:02 70852 0 723608 38.46 1640 1085444 1516148 51.74 594808 943620 28872 06:21:01 76980 0 838732 44.58 1492 964340 1813072 61.88 683156 842720 72248 06:22:01 195140 0 783900 41.66 792 901712 1652180 56.39 652128 748248 25780 06:23:02 536880 0 665820 35.39 776 678068 1110576 37.90 440652 621196 20 06:24:01 556436 0 642716 34.16 776 681616 1067028 36.42 441072 619744 16 06:25:01 555096 0 644048 34.23 776 681624 1062964 36.28 448188 614252 8 06:26:01 555076 0 644064 34.23 776 681628 1062916 36.28 448276 614292 8 06:27:01 555512 0 643620 34.21 776 681636 1062916 36.28 448160 614292 8 06:28:01 554684 0 644448 34.25 776 681636 1063216 36.29 448324 614292 8 06:29:01 555264 0 643860 34.22 776 681644 1062916 36.28 448288 614296 12 06:30:01 555512 0 643608 34.21 776 681648 1062916 36.28 448280 614292 8 Average: 378083 0 675576 35.91 1182 826703 1272997 43.45 519127 724446 16152 06:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 eth0 702.70 582.03 3522.05 90.68 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 eth0 382.15 218.92 2760.35 79.42 0.00 0.00 0.00 0.00 06:19:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:02 docker0 182.00 333.92 35.96 2619.80 0.00 0.00 0.00 0.00 06:20:02 eth0 439.74 344.58 3701.80 33.69 0.00 0.00 0.00 0.00 06:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:02 docker0 112.63 165.67 7.77 839.77 0.00 0.00 0.00 0.00 06:21:01 eth0 33.18 27.20 23.51 48.39 0.00 0.00 0.00 0.00 06:21:01 veth26b38df 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 20.98 15.87 16.88 27.42 0.00 0.00 0.00 0.00 06:22:01 veth26b38df 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 eth0 35.94 30.47 22.55 34.86 0.00 0.00 0.00 0.00 06:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 docker0 2.23 2.23 0.15 0.18 0.00 0.00 0.00 0.00 06:24:01 eth0 0.14 0.10 0.01 0.04 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 0.20 0.15 0.26 0.01 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 eth0 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 eth0 3.36 3.38 0.34 6.86 0.00 0.00 0.00 0.00 06:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.02 93.55 770.34 24.71 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 22.98 38.90 3.41 268.79 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) 03/29/21 _x86_64_ (4 CPU) 06:15:45 LINUX RESTART (4 CPU) 06:17:02 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 11.06 0.00 4.19 1.53 27.33 55.89 06:18:01 0 11.77 0.00 5.08 0.58 29.16 53.41 06:18:01 1 9.40 0.00 3.39 2.79 26.53 57.89 06:18:01 2 9.50 0.00 3.63 1.93 26.49 58.45 06:18:01 3 13.74 0.00 4.73 0.72 27.22 53.58 06:19:02 all 8.72 0.00 4.62 1.18 21.57 63.90 06:19:02 0 5.52 0.00 5.75 0.77 22.77 65.19 06:19:02 1 13.21 0.00 5.16 0.79 19.31 61.53 06:19:02 2 8.63 0.00 3.38 1.42 23.22 63.36 06:19:02 3 7.71 0.00 4.24 1.74 20.84 65.47 06:20:02 all 5.28 0.00 5.07 3.01 24.50 62.14 06:20:02 0 5.82 0.00 5.75 3.34 25.36 59.73 06:20:02 1 4.56 0.00 5.30 2.34 24.11 63.69 06:20:02 2 5.65 0.00 4.90 2.73 23.65 63.06 06:20:02 3 5.09 0.00 4.34 3.64 24.89 62.04 06:21:01 all 18.35 0.00 7.72 5.59 24.49 43.86 06:21:01 0 19.33 0.00 8.35 5.46 25.51 41.35 06:21:01 1 15.68 0.00 7.20 6.36 25.51 45.25 06:21:01 2 18.06 0.00 6.82 7.13 23.76 44.24 06:21:01 3 20.43 0.00 8.55 3.29 23.17 44.57 06:22:01 all 31.80 0.00 11.99 2.55 34.10 19.56 06:22:01 0 31.64 0.00 11.90 2.84 34.98 18.64 06:22:01 1 29.82 0.00 11.49 2.10 34.68 21.92 06:22:01 2 30.95 0.00 12.02 3.36 33.59 20.09 06:22:01 3 34.87 0.00 12.56 1.86 33.14 17.56 06:23:02 all 23.73 0.00 8.53 1.03 24.14 42.57 06:23:02 0 26.10 0.00 8.60 0.33 23.71 41.27 06:23:02 1 22.53 0.00 8.13 0.80 25.34 43.20 06:23:02 2 21.98 0.00 8.24 1.38 24.31 44.08 06:23:02 3 24.38 0.00 9.17 1.60 23.18 41.66 06:24:01 all 0.04 0.00 0.05 0.01 0.23 99.67 06:24:01 0 0.05 0.00 0.03 0.02 0.19 99.71 06:24:01 1 0.05 0.00 0.03 0.00 0.22 99.70 06:24:01 2 0.05 0.00 0.08 0.02 0.42 99.43 06:24:01 3 0.02 0.00 0.07 0.00 0.08 99.83 06:25:01 all 0.02 0.00 0.04 0.00 0.24 99.70 06:25:01 0 0.03 0.00 0.05 0.00 0.15 99.77 06:25:01 1 0.03 0.00 0.05 0.00 0.37 99.55 06:25:01 2 0.02 0.00 0.02 0.00 0.17 99.80 06:25:01 3 0.02 0.00 0.03 0.00 0.28 99.67 06:26:01 all 0.04 0.00 0.15 0.00 0.87 98.93 06:26:01 0 0.03 0.00 0.23 0.00 0.81 98.92 06:26:01 1 0.07 0.00 0.15 0.00 0.85 98.94 06:26:01 2 0.05 0.00 0.20 0.00 0.91 98.84 06:26:01 3 0.02 0.00 0.03 0.00 0.93 99.02 06:27:01 all 0.03 0.00 0.05 0.00 0.12 99.80 06:27:01 0 0.00 0.00 0.03 0.00 0.10 99.87 06:27:01 1 0.02 0.00 0.07 0.00 0.03 99.88 06:27:01 2 0.02 0.00 0.02 0.00 0.05 99.92 06:27:01 3 0.08 0.00 0.08 0.00 0.30 99.53 06:28:01 all 0.04 0.00 0.05 0.00 0.16 99.75 06:28:01 0 0.07 0.00 0.07 0.00 0.18 99.68 06:28:01 1 0.02 0.00 0.05 0.00 0.08 99.85 06:28:01 2 0.03 0.00 0.03 0.00 0.08 99.85 06:28:01 3 0.05 0.00 0.03 0.00 0.28 99.63 06:28:01 CPU %user %nice %system %iowait %steal %idle 06:29:01 all 0.02 0.00 0.03 0.00 0.07 99.87 06:29:01 0 0.03 0.00 0.05 0.00 0.17 99.75 06:29:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:29:01 2 0.02 0.00 0.03 0.00 0.05 99.90 06:29:01 3 0.00 0.00 0.02 0.00 0.07 99.92 06:30:01 all 0.03 0.00 0.03 0.00 0.58 99.36 06:30:01 0 0.03 0.00 0.02 0.00 0.43 99.52 06:30:01 1 0.02 0.00 0.02 0.00 0.38 99.59 06:30:01 2 0.05 0.00 0.05 0.00 1.37 98.53 06:30:01 3 0.02 0.00 0.03 0.00 0.15 99.80 Average: all 7.61 0.00 3.28 1.16 12.30 75.65 Average: 0 7.66 0.00 3.54 1.04 12.66 75.10 Average: 1 7.35 0.00 3.17 1.20 12.26 76.02 Average: 2 7.36 0.00 3.05 1.41 12.37 75.81 Average: 3 8.08 0.00 3.35 1.00 11.90 75.67