---> uname -a: Linux prd-centos7-docker-4c-2g-30414.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 8.2G 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% /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% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/12 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/12@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 777 123 0 936 968 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:c4:f1:40 brd ff:ff:ff:ff:ff:ff inet 10.30.123.226/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85981sec preferred_lft 85981sec inet6 fe80::f816:3eff:fec4:f140/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:c5:df:df:c8 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:c5ff:fedf:dfc8/64 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) 03/19/21 _x86_64_ (4 CPU) 00:08:20 LINUX RESTART (4 CPU) 00:09:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:01 138.19 69.46 68.73 0.00 9602.00 21310.21 0.00 00:11:01 298.69 72.77 225.92 0.00 4502.01 49212.94 0.00 00:12:01 168.05 76.81 91.25 0.00 2589.95 10460.48 0.00 00:13:01 150.92 74.35 76.56 0.00 3297.74 7914.38 0.00 00:14:02 5.68 0.75 4.93 0.00 53.68 185.01 0.00 00:15:01 1.22 0.95 0.27 0.00 51.47 3.30 0.00 Average: 127.51 49.33 78.18 0.00 3360.28 14894.53 0.00 00:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:01 148720 0 690956 36.72 2596 1039272 1501224 51.23 600972 927264 86444 00:11:01 285036 0 726208 38.60 1568 868732 1333732 45.52 460696 859092 52 00:12:01 170460 0 835624 44.41 684 874776 1886980 64.40 701812 723768 74644 00:13:01 506596 0 730412 38.82 608 643928 1120116 38.23 503728 582700 20 00:14:02 531064 0 704380 37.44 608 645492 1097548 37.46 510512 575552 16 00:15:01 530804 0 703132 37.37 608 647000 1090292 37.21 509068 577620 12 Average: 362113 0 731785 38.89 1112 786533 1338315 45.67 547798 707666 26865 00:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:01 eth0 2010.04 1629.29 6109.93 204.57 0.00 0.00 0.00 0.00 00:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:10:01 docker0 856.86 812.02 70.63 2686.99 0.00 0.00 0.00 0.00 00:11:01 eth0 494.09 400.63 3673.07 41.78 0.00 0.00 0.00 0.00 00:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:11:01 veth28d0c98 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 00:11:01 docker0 146.25 187.36 10.44 829.52 0.00 0.00 0.00 0.00 00:12:01 eth0 35.72 24.46 20.42 70.76 0.00 0.00 0.00 0.00 00:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:12:01 veth28d0c98 0.73 0.78 0.06 0.06 0.00 0.00 0.00 0.00 00:12:01 docker0 0.73 0.73 0.05 0.06 0.00 0.00 0.00 0.00 00:13:01 eth0 21.47 12.27 16.97 8.62 0.00 0.00 0.00 0.00 00:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:13:01 docker0 1.70 1.70 0.11 0.13 0.00 0.00 0.00 0.00 00:14:02 eth0 2.80 1.10 1.38 0.52 0.00 0.00 0.00 0.00 00:14:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 eth0 0.22 0.14 0.07 0.01 0.00 0.00 0.00 0.00 00:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 428.92 345.88 1642.66 54.56 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 168.20 167.57 13.59 588.21 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) 03/19/21 _x86_64_ (4 CPU) 00:08:20 LINUX RESTART (4 CPU) 00:09:01 CPU %user %nice %system %iowait %steal %idle 00:10:01 all 18.09 0.00 7.93 2.11 0.40 71.47 00:10:01 0 25.82 0.00 11.89 0.85 0.33 61.11 00:10:01 1 12.04 0.00 6.56 2.08 0.39 78.93 00:10:01 2 19.05 0.00 6.41 2.37 0.41 71.76 00:10:01 3 15.60 0.00 6.93 3.11 0.45 73.91 00:11:01 all 11.54 0.00 10.04 5.68 0.55 72.19 00:11:01 0 10.47 0.00 10.70 3.49 0.59 74.75 00:11:01 1 11.06 0.00 10.57 6.91 0.55 70.91 00:11:01 2 12.28 0.00 9.20 5.20 0.57 72.75 00:11:01 3 12.35 0.00 9.69 7.12 0.50 70.34 00:12:01 all 54.20 0.00 13.03 4.59 0.36 27.83 00:12:01 0 50.01 0.00 13.85 5.74 0.48 29.92 00:12:01 1 56.42 0.00 13.48 4.73 0.30 25.07 00:12:01 2 54.44 0.00 12.41 5.17 0.33 27.64 00:12:01 3 55.90 0.00 12.35 2.71 0.33 28.69 00:13:01 all 41.06 0.00 12.94 5.09 0.33 40.58 00:13:01 0 40.54 0.00 13.14 2.37 0.28 43.67 00:13:01 1 41.36 0.00 12.64 5.41 0.33 40.25 00:13:01 2 40.89 0.00 12.77 6.01 0.35 39.98 00:13:01 3 41.43 0.00 13.21 6.55 0.37 38.43 00:14:02 all 0.18 0.00 0.08 0.00 0.00 99.74 00:14:02 0 0.52 0.00 0.02 0.00 0.00 99.47 00:14:02 1 0.07 0.00 0.08 0.00 0.00 99.85 00:14:02 2 0.07 0.00 0.15 0.00 0.00 99.78 00:14:02 3 0.05 0.00 0.07 0.02 0.02 99.85 00:15:01 all 0.18 0.00 0.10 0.00 0.01 99.71 00:15:01 0 0.20 0.00 0.12 0.00 0.00 99.68 00:15:01 1 0.08 0.00 0.12 0.00 0.02 99.78 00:15:01 2 0.39 0.00 0.10 0.00 0.02 99.49 00:15:01 3 0.03 0.00 0.07 0.00 0.00 99.90 Average: all 20.54 0.00 7.26 2.87 0.27 69.06 Average: 0 20.93 0.00 8.17 2.04 0.28 68.58 Average: 1 19.83 0.00 7.16 3.15 0.26 69.60 Average: 2 20.84 0.00 6.75 3.08 0.28 69.06 Average: 3 20.56 0.00 6.96 3.22 0.28 68.99