---> uname -a: Linux prd-centos7-docker-4c-2g-25842.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 17% / 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 17% /facter-os /dev/vda1 50.0G 8.2G 41.7G 17% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hostname /dev/vda1 50.0G 8.2G 41.7G 17% /etc/hosts /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.7G 17% /var/log/secure /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/9 /dev/vda1 50.0G 8.2G 41.7G 17% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 130 0 940 978 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:5b:df:18 brd ff:ff:ff:ff:ff:ff inet 10.30.122.163/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85695sec preferred_lft 85695sec inet6 fe80::f816:3eff:fe5b:df18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4a:56:ee:50 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::42:4aff:fe56:ee50/64 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) 02/09/21 _x86_64_ (4 CPU) 19:59:46 LINUX RESTART (4 CPU) 20:01:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:02:01 208.06 96.18 111.89 0.00 7762.55 46168.71 0.00 20:03:02 233.05 90.10 142.94 0.00 3860.70 18401.16 0.00 20:04:01 119.48 33.74 85.73 0.00 1273.51 12718.07 0.00 20:05:01 126.23 63.75 62.47 0.00 3089.90 4986.69 0.00 20:06:01 4.04 0.03 4.01 0.00 0.67 139.76 0.00 20:07:01 1.23 1.03 0.20 0.00 125.05 1.78 0.00 20:08:01 0.22 0.00 0.22 0.00 0.00 2.17 0.00 20:09:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 20:10:01 0.27 0.00 0.27 0.00 0.00 2.73 0.00 20:11:01 0.22 0.00 0.22 0.00 0.00 2.63 0.00 Average: 69.27 28.50 40.78 0.00 1612.99 8242.36 0.00 20:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:02:01 143420 0 731528 38.88 1936 1004660 1466224 50.04 557096 942088 44 20:03:02 147672 0 767424 40.79 1492 964956 1644420 56.12 581388 875972 78640 20:04:01 167252 0 827556 43.98 636 886100 1810596 61.79 689128 737824 1520 20:05:01 510268 0 718112 38.17 584 652580 1143340 39.02 507732 577588 20 20:06:01 533672 0 694704 36.92 584 652584 1096040 37.41 512840 568216 12 20:07:01 530916 0 693696 36.87 584 656348 1090900 37.23 510984 573376 12 20:08:01 531732 0 692880 36.83 584 656348 1081648 36.91 510392 572932 8 20:09:01 532136 0 692472 36.80 584 656352 1081648 36.91 508388 574956 8 20:10:01 532028 0 692572 36.81 584 656360 1081648 36.91 508520 574956 20 20:11:01 531496 0 693100 36.84 584 656364 1081744 36.92 509276 574956 20 Average: 416059 0 720404 38.29 815 744265 1257821 42.93 539574 657286 8030 20:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:02:01 veth1c63072 5.74 7.83 0.45 34.59 0.00 0.00 0.00 0.00 20:02:01 eth0 1091.02 1109.31 5567.18 138.01 0.00 0.00 0.00 0.00 20:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:02:01 docker0 841.12 767.18 70.02 2713.11 0.00 0.00 0.00 0.00 20:03:02 veth0b69e0d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 20:03:02 eth0 220.16 165.44 838.43 25.30 0.00 0.00 0.00 0.00 20:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:03:02 docker0 146.12 185.95 10.54 808.63 0.00 0.00 0.00 0.00 20:04:01 veth0b69e0d 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 20:04:01 eth0 37.97 27.05 23.10 76.09 0.00 0.00 0.00 0.00 20:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 docker0 0.64 0.64 0.04 0.05 0.00 0.00 0.00 0.00 20:05:01 eth0 13.46 7.12 9.13 4.63 0.00 0.00 0.00 0.00 20:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 1.41 1.41 0.09 0.11 0.00 0.00 0.00 0.00 20:06:01 eth0 1.11 0.42 0.45 0.27 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 eth0 0.53 0.30 0.27 0.20 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 0.13 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 0.12 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 eth0 1.32 0.50 0.57 0.27 0.00 0.00 0.00 0.00 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 136.87 131.32 645.54 24.42 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 99.18 95.76 8.09 353.09 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) 02/09/21 _x86_64_ (4 CPU) 19:59:46 LINUX RESTART (4 CPU) 20:01:01 CPU %user %nice %system %iowait %steal %idle 20:02:01 all 16.45 0.00 9.70 1.71 1.67 70.47 20:02:01 0 15.54 0.00 10.50 1.21 1.72 71.02 20:02:01 1 14.56 0.00 8.76 1.11 1.63 73.94 20:02:01 2 19.99 0.00 11.19 3.44 1.77 63.61 20:02:01 3 15.70 0.00 8.34 1.06 1.55 73.34 20:03:02 all 16.44 0.00 8.40 5.01 1.47 68.69 20:03:02 0 16.15 0.00 9.55 3.78 1.59 68.93 20:03:02 1 16.25 0.00 7.74 4.65 1.48 69.88 20:03:02 2 17.50 0.00 8.64 6.80 1.28 65.78 20:03:02 3 15.86 0.00 7.67 4.80 1.54 70.13 20:04:01 all 56.20 0.00 14.30 4.09 2.20 23.21 20:04:01 0 54.37 0.00 14.61 2.39 2.36 26.27 20:04:01 1 55.95 0.00 14.42 3.85 2.29 23.48 20:04:01 2 56.47 0.00 13.99 4.00 1.85 23.69 20:04:01 3 57.99 0.00 14.19 6.10 2.31 19.42 20:05:01 all 39.81 0.00 12.34 2.73 1.12 44.01 20:05:01 0 38.84 0.00 12.49 2.98 1.01 44.68 20:05:01 1 40.92 0.00 12.61 2.53 1.04 42.89 20:05:01 2 40.29 0.00 11.92 3.63 1.12 43.04 20:05:01 3 39.16 0.00 12.33 1.78 1.31 45.42 20:06:01 all 0.12 0.00 0.07 0.00 0.10 99.69 20:06:01 0 0.42 0.00 0.03 0.02 0.10 99.43 20:06:01 1 0.02 0.00 0.13 0.00 0.12 99.73 20:06:01 2 0.03 0.00 0.05 0.00 0.13 99.78 20:06:01 3 0.03 0.00 0.08 0.00 0.07 99.82 20:07:01 all 0.19 0.00 0.05 0.00 0.04 99.72 20:07:01 0 0.43 0.00 0.03 0.00 0.05 99.48 20:07:01 1 0.10 0.00 0.08 0.02 0.02 99.78 20:07:01 2 0.17 0.00 0.03 0.00 0.03 99.77 20:07:01 3 0.07 0.00 0.05 0.00 0.05 99.83 20:08:01 all 0.15 0.00 0.03 0.00 0.00 99.82 20:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:08:01 1 0.07 0.00 0.07 0.00 0.02 99.85 20:08:01 2 0.48 0.00 0.00 0.00 0.00 99.52 20:08:01 3 0.03 0.00 0.02 0.00 0.00 99.95 20:09:01 all 0.19 0.00 0.25 0.00 0.02 99.54 20:09:01 0 0.07 0.00 0.22 0.00 0.03 99.68 20:09:01 1 0.13 0.00 0.32 0.00 0.02 99.53 20:09:01 2 0.53 0.00 0.18 0.00 0.02 99.27 20:09:01 3 0.03 0.00 0.27 0.00 0.02 99.68 20:10:01 all 0.15 0.00 0.02 0.00 0.00 99.83 20:10:01 0 0.02 0.00 0.02 0.00 0.00 99.97 20:10:01 1 0.03 0.00 0.02 0.00 0.00 99.95 20:10:01 2 0.52 0.00 0.02 0.00 0.02 99.45 20:10:01 3 0.03 0.00 0.03 0.00 0.00 99.93 20:11:01 all 0.16 0.00 0.03 0.00 0.00 99.80 20:11:01 0 0.05 0.00 0.03 0.00 0.00 99.92 20:11:01 1 0.05 0.00 0.03 0.00 0.00 99.92 20:11:01 2 0.50 0.00 0.05 0.00 0.00 99.45 20:11:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 12.37 0.00 4.34 1.30 0.64 81.35 Average: 0 11.99 0.00 4.56 1.00 0.66 81.79 Average: 1 12.18 0.00 4.24 1.17 0.64 81.77 Average: 2 13.01 0.00 4.42 1.73 0.60 80.24 Average: 3 12.30 0.00 4.13 1.32 0.66 81.59