---> uname -a: Linux prd-centos7-docker-4c-2g-231.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/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% /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% /w/workspace/edgex-go/8 /dev/vda1 50.0G 7.9G 42.1G 16% /w/workspace/edgex-go/8@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 134 0 935 978 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:90:8b:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.122.215/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85514sec preferred_lft 85514sec inet6 fe80::f816:3eff:fe90:8bd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:07:8e:ab:02 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::42:7ff:fe8e:ab02/64 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) 08:32:44 LINUX RESTART (4 CPU) 08:34:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:35:01 215.53 109.36 106.17 0.00 7012.69 44888.23 0.00 08:36:01 238.32 97.86 140.47 0.00 3947.73 18867.38 0.00 08:37:01 105.37 31.06 74.31 0.00 2286.46 9469.42 0.00 08:38:01 5.55 0.00 5.55 0.00 0.00 296.87 0.00 08:39:01 0.25 0.02 0.23 0.00 0.53 4.01 0.00 08:40:01 1.25 0.93 0.32 0.00 50.35 3.78 0.00 08:41:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 08:42:01 0.23 0.00 0.23 0.00 0.00 3.21 0.00 08:43:01 0.30 0.00 0.30 0.00 0.00 3.06 0.00 08:44:01 0.22 0.00 0.22 0.00 0.00 2.46 0.00 08:45:01 0.63 0.00 0.63 0.00 0.00 7.69 0.00 08:46:01 0.60 0.00 0.60 0.00 0.00 6.13 0.00 08:47:01 0.70 0.00 0.70 0.00 0.00 7.71 0.00 Average: 43.60 18.30 25.30 0.00 1016.09 5613.02 0.00 08:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 86140 0 734696 39.05 2212 1058496 1461112 49.87 571680 981284 47952 08:36:01 172472 0 819624 43.56 1492 887956 1513260 51.65 603256 826896 52624 08:37:01 357552 0 738076 39.23 704 785212 1325296 45.23 506216 737812 8 08:38:01 522956 0 694284 36.90 704 663600 1102800 37.64 473988 618584 8 08:39:01 524264 0 692968 36.83 704 663608 1094564 37.36 481856 609840 12 08:40:01 522984 0 692732 36.82 704 665124 1090528 37.22 478488 614984 16 08:41:01 523988 0 691724 36.76 704 665128 1087368 37.11 477628 614892 8 08:42:01 522732 0 692976 36.83 704 665132 1087536 37.12 478600 614892 8 08:43:01 524096 0 691608 36.76 704 665136 1087368 37.11 477788 614892 16 08:44:01 523448 0 692248 36.79 704 665144 1087452 37.11 478116 614892 16 08:45:01 523832 0 691864 36.77 704 665144 1087392 37.11 477808 614892 8 08:46:01 524024 0 691664 36.76 704 665152 1087368 37.11 477716 614892 8 08:47:01 523536 0 692148 36.79 704 665156 1087368 37.11 477712 614892 8 Average: 450156 0 708970 37.68 881 721538 1169186 39.90 496989 668742 7746 08:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 vetha32e387 80.78 89.00 5.89 234.27 0.00 0.00 0.00 0.00 08:35:01 eth0 1251.67 1339.18 5875.40 161.27 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 docker0 1028.37 865.15 80.45 2970.56 0.00 0.00 0.00 0.00 08:36:01 veth4b9cd7a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:36:01 eth0 188.60 142.36 632.33 21.75 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 docker0 125.10 154.23 8.57 602.92 0.00 0.00 0.00 0.00 08:37:01 eth0 20.85 11.63 16.00 8.36 0.00 0.00 0.00 0.00 08:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 1.93 1.93 0.13 0.15 0.00 0.00 0.00 0.00 08:38:01 eth0 1.77 1.15 1.47 0.59 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 eth0 1.13 0.20 0.21 0.07 0.00 0.00 0.00 0.00 08:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 eth0 0.53 0.40 0.27 0.20 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 eth0 1.02 0.27 0.32 0.14 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 eth0 0.10 0.03 0.01 0.06 0.00 0.00 0.00 0.00 08:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 eth0 0.30 0.23 0.09 0.07 0.00 0.00 0.00 0.00 08:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 08:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.44 113.58 495.50 14.63 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 87.74 77.62 6.77 271.66 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) 08:32:44 LINUX RESTART (4 CPU) 08:34:02 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 15.79 0.00 8.95 1.63 1.35 72.27 08:35:01 0 16.46 0.00 10.71 1.09 1.52 70.22 08:35:01 1 18.06 0.00 8.97 1.56 1.33 70.09 08:35:01 2 12.82 0.00 8.35 1.24 1.24 76.35 08:35:01 3 15.84 0.00 7.81 2.64 1.31 72.40 08:36:01 all 20.60 0.00 8.87 5.68 1.86 62.99 08:36:01 0 20.51 0.00 9.23 5.48 1.84 62.94 08:36:01 1 20.05 0.00 8.40 5.67 1.87 64.01 08:36:01 2 20.92 0.00 9.33 7.24 1.71 60.81 08:36:01 3 20.93 0.00 8.54 4.33 2.00 64.20 08:37:01 all 45.89 0.00 13.01 2.64 2.60 35.85 08:37:01 0 46.69 0.00 13.98 1.77 2.58 34.97 08:37:01 1 42.79 0.00 12.33 3.20 3.20 38.49 08:37:01 2 46.27 0.00 12.50 3.72 2.40 35.10 08:37:01 3 47.85 0.00 13.23 1.87 2.22 34.83 08:38:01 all 0.21 0.00 0.23 0.05 0.02 99.49 08:38:01 0 0.18 0.00 0.22 0.02 0.07 99.52 08:38:01 1 0.07 0.00 0.15 0.15 0.00 99.63 08:38:01 2 0.50 0.00 0.25 0.05 0.00 99.20 08:38:01 3 0.10 0.00 0.30 0.00 0.00 99.60 08:39:01 all 0.13 0.00 0.06 0.00 0.03 99.78 08:39:01 0 0.03 0.00 0.07 0.00 0.03 99.87 08:39:01 1 0.05 0.00 0.03 0.00 0.03 99.88 08:39:01 2 0.43 0.00 0.10 0.00 0.02 99.45 08:39:01 3 0.02 0.00 0.03 0.00 0.05 99.90 08:40:01 all 0.18 0.00 0.19 0.00 0.19 99.45 08:40:01 0 0.12 0.00 0.20 0.00 0.15 99.53 08:40:01 1 0.05 0.00 0.13 0.00 0.15 99.67 08:40:01 2 0.07 0.00 0.22 0.00 0.23 99.48 08:40:01 3 0.48 0.00 0.20 0.00 0.22 99.10 08:41:01 all 0.05 0.00 0.05 0.00 0.01 99.88 08:41:01 0 0.05 0.00 0.07 0.00 0.02 99.87 08:41:01 1 0.02 0.00 0.02 0.00 0.00 99.97 08:41:01 2 0.03 0.00 0.05 0.00 0.02 99.90 08:41:01 3 0.10 0.00 0.08 0.00 0.02 99.80 08:42:01 all 0.08 0.00 0.05 0.00 0.01 99.86 08:42:01 0 0.13 0.00 0.05 0.00 0.00 99.82 08:42:01 1 0.07 0.00 0.05 0.00 0.02 99.87 08:42:01 2 0.07 0.00 0.05 0.00 0.00 99.88 08:42:01 3 0.07 0.00 0.03 0.00 0.02 99.88 08:43:01 all 0.16 0.00 0.03 0.00 0.00 99.81 08:43:01 0 0.50 0.00 0.02 0.00 0.00 99.48 08:43:01 1 0.08 0.00 0.05 0.00 0.00 99.87 08:43:01 2 0.02 0.00 0.02 0.00 0.02 99.95 08:43:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:44:01 all 0.16 0.00 0.03 0.00 0.01 99.80 08:44:01 0 0.48 0.00 0.02 0.00 0.02 99.48 08:44:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:44:01 2 0.05 0.00 0.05 0.00 0.00 99.90 08:44:01 3 0.05 0.00 0.02 0.00 0.00 99.93 08:45:01 all 0.15 0.00 0.04 0.00 0.00 99.80 08:45:01 0 0.52 0.00 0.03 0.00 0.00 99.45 08:45:01 1 0.02 0.00 0.03 0.00 0.00 99.95 08:45:01 2 0.05 0.00 0.05 0.00 0.02 99.88 08:45:01 3 0.03 0.00 0.03 0.00 0.00 99.93 08:45:01 CPU %user %nice %system %iowait %steal %idle 08:46:01 all 0.07 0.00 0.03 0.00 0.00 99.90 08:46:01 0 0.12 0.00 0.03 0.00 0.00 99.85 08:46:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:46:01 2 0.08 0.00 0.05 0.00 0.00 99.87 08:46:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:47:01 all 0.08 0.00 0.05 0.00 0.00 99.87 08:47:01 0 0.25 0.00 0.10 0.00 0.00 99.65 08:47:01 1 0.03 0.00 0.05 0.00 0.00 99.92 08:47:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:47:01 3 0.03 0.00 0.03 0.00 0.00 99.93 Average: all 6.17 0.00 2.33 0.74 0.45 90.30 Average: 0 6.35 0.00 2.56 0.62 0.46 90.00 Average: 1 6.03 0.00 2.24 0.79 0.49 90.45 Average: 2 5.99 0.00 2.29 0.91 0.42 90.40 Average: 3 6.30 0.00 2.24 0.66 0.43 90.37