---> uname -a: Linux prd-centos7-docker-4c-2g-3473.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: 2933.442 BogoMIPS: 5866.88 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 41.8G 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 41.8G 16% /facter-os /dev/vda1 50.0G 8.2G 41.8G 16% /etc/resolv.conf /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hostname /dev/vda1 50.0G 8.2G 41.8G 16% /etc/hosts /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/secure /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.8G 16% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.8G 16% /var/log/sa-host /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.8G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 766 138 0 931 978 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:93:a7:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.16/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fe93:a7c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3b:b9:27:70 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::42:3bff:feb9:2770/64 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) 05/07/21 _x86_64_ (4 CPU) 05:55:51 LINUX RESTART (4 CPU) 05:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:58:01 151.00 82.42 68.58 0.00 6902.06 35169.06 0.00 05:59:02 311.67 127.12 184.55 0.00 5053.14 26311.19 0.00 06:00:01 121.68 35.70 85.98 0.00 1501.64 10472.67 0.00 06:01:01 21.65 4.18 17.47 0.00 871.49 2989.15 0.00 06:02:01 2.48 2.00 0.48 0.00 106.47 8.73 0.00 06:03:01 0.32 0.00 0.32 0.00 0.00 4.15 0.00 06:04:01 0.17 0.00 0.17 0.00 0.00 1.47 0.00 06:05:01 0.60 0.00 0.60 0.00 0.00 6.40 0.00 06:06:01 0.68 0.00 0.68 0.00 0.00 7.84 0.00 06:07:01 0.62 0.00 0.62 0.00 0.00 6.58 0.00 06:08:01 0.57 0.00 0.57 0.00 0.00 6.41 0.00 Average: 55.54 22.86 32.68 0.00 1313.08 6817.03 0.00 05:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:58:01 214308 0 697992 37.10 1940 967304 1308256 44.65 567212 868208 95220 05:59:02 223504 0 740728 39.37 1492 915820 1317976 44.98 538848 844496 24912 06:00:01 79668 0 857312 45.56 716 943848 1807980 61.70 760108 755328 80036 06:01:01 552812 0 696704 37.03 696 631332 1107948 37.81 459952 604132 8 06:02:01 553552 0 692720 36.82 696 634576 1082064 36.93 465008 599616 8 06:03:01 553296 0 692968 36.83 696 634584 1082028 36.93 458940 605400 12 06:04:01 553252 0 693012 36.83 696 634584 1082064 36.93 459124 605400 16 06:05:01 553540 0 692716 36.82 696 634592 1082028 36.93 458916 605572 8 06:06:01 554052 0 692200 36.79 696 634596 1082016 36.93 458700 605568 8 06:07:01 553896 0 692352 36.80 696 634600 1082004 36.93 458540 605568 8 06:08:01 554520 0 691724 36.76 696 634604 1081932 36.92 458264 605568 16 Average: 449673 0 712766 37.88 883 718222 1192391 40.69 503965 664078 18205 05:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:58:01 eth0 1043.88 1232.63 5393.01 153.26 0.00 0.00 0.00 0.00 05:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 docker0 963.04 715.75 76.20 2689.48 0.00 0.00 0.00 0.00 05:59:02 vetha23789d 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:59:02 eth0 344.70 285.13 883.65 35.80 0.00 0.00 0.00 0.00 05:59:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:59:02 docker0 262.55 293.57 17.31 846.91 0.00 0.00 0.00 0.00 06:00:01 vetha23789d 0.95 0.96 0.07 0.08 0.00 0.00 0.00 0.00 06:00:01 eth0 25.77 12.41 19.08 10.01 0.00 0.00 0.00 0.00 06:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 docker0 0.95 0.95 0.06 0.08 0.00 0.00 0.00 0.00 06:01:01 eth0 8.39 4.14 4.99 2.36 0.00 0.00 0.00 0.00 06:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 docker0 1.00 1.00 0.07 0.08 0.00 0.00 0.00 0.00 06:02:01 eth0 2.01 0.63 0.75 0.43 0.00 0.00 0.00 0.00 06:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 eth0 2.13 0.43 0.46 0.24 0.00 0.00 0.00 0.00 06:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 eth0 1.55 0.50 0.59 0.39 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 eth0 1.33 0.28 0.33 0.20 0.00 0.00 0.00 0.00 06:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 eth0 0.63 0.33 0.28 0.20 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 eth0 0.32 0.22 0.14 0.07 0.00 0.00 0.00 0.00 06:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 eth0 0.68 0.10 0.07 0.01 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 130.39 140.02 574.32 18.48 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 111.85 92.15 8.53 322.26 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) 05/07/21 _x86_64_ (4 CPU) 05:55:51 LINUX RESTART (4 CPU) 05:57:01 CPU %user %nice %system %iowait %steal %idle 05:58:01 all 14.32 0.00 8.20 0.92 0.16 76.40 05:58:01 0 15.74 0.00 10.13 1.10 0.12 72.91 05:58:01 1 11.18 0.00 6.82 0.34 0.17 81.49 05:58:01 2 10.69 0.00 7.65 0.55 0.19 80.92 05:58:01 3 19.72 0.00 8.23 1.71 0.16 70.18 05:59:02 all 10.42 0.00 8.29 5.97 0.26 75.06 05:59:02 0 8.90 0.00 8.42 7.43 0.26 74.99 05:59:02 1 11.79 0.00 8.63 5.18 0.22 74.19 05:59:02 2 9.55 0.00 8.44 6.76 0.29 74.96 05:59:02 3 11.47 0.00 7.65 4.49 0.27 76.12 06:00:01 all 51.06 0.00 12.63 4.46 0.16 31.69 06:00:01 0 50.82 0.00 12.43 3.92 0.14 32.70 06:00:01 1 50.35 0.00 12.63 5.96 0.19 30.86 06:00:01 2 52.26 0.00 12.15 5.96 0.19 29.44 06:00:01 3 50.83 0.00 13.30 1.98 0.12 33.77 06:01:01 all 4.00 0.00 1.61 0.43 0.05 93.91 06:01:01 0 4.20 0.00 1.30 0.03 0.07 94.40 06:01:01 1 4.03 0.00 1.47 0.20 0.03 94.26 06:01:01 2 3.55 0.00 1.76 0.22 0.05 94.43 06:01:01 3 4.23 0.00 1.92 1.27 0.05 92.53 06:02:01 all 0.14 0.00 0.07 0.01 0.00 99.78 06:02:01 0 0.07 0.00 0.07 0.02 0.00 99.85 06:02:01 1 0.10 0.00 0.12 0.00 0.02 99.77 06:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:02:01 3 0.35 0.00 0.05 0.03 0.00 99.57 06:03:01 all 0.15 0.00 0.09 0.00 0.01 99.74 06:03:01 0 0.07 0.00 0.12 0.00 0.00 99.82 06:03:01 1 0.45 0.00 0.08 0.00 0.00 99.47 06:03:01 2 0.07 0.00 0.13 0.00 0.03 99.77 06:03:01 3 0.03 0.00 0.03 0.00 0.02 99.92 06:04:01 all 0.16 0.00 0.03 0.00 0.00 99.80 06:04:01 0 0.03 0.00 0.02 0.00 0.02 99.93 06:04:01 1 0.53 0.00 0.03 0.00 0.00 99.43 06:04:01 2 0.07 0.00 0.05 0.00 0.00 99.88 06:04:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:05:01 all 0.16 0.00 0.03 0.00 0.03 99.78 06:05:01 0 0.05 0.00 0.02 0.00 0.02 99.92 06:05:01 1 0.05 0.00 0.07 0.00 0.03 99.85 06:05:01 2 0.52 0.00 0.02 0.00 0.05 99.42 06:05:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 all 0.11 0.00 0.03 0.00 0.00 99.85 06:06:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:06:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:06:01 2 0.40 0.00 0.05 0.00 0.02 99.53 06:06:01 3 0.00 0.00 0.02 0.00 0.00 99.98 06:07:01 all 0.12 0.00 0.03 0.00 0.00 99.85 06:07:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:07:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:07:01 2 0.37 0.00 0.00 0.00 0.00 99.63 06:07:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:08:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:08:01 1 0.07 0.00 0.05 0.00 0.00 99.88 06:08:01 2 0.52 0.00 0.05 0.00 0.02 99.42 06:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 7.12 0.00 2.75 1.05 0.06 89.03 Average: 0 7.03 0.00 2.88 1.11 0.06 88.93 Average: 1 6.93 0.00 2.66 1.03 0.06 89.32 Average: 2 6.86 0.00 2.69 1.20 0.07 89.17 Average: 3 7.64 0.00 2.77 0.85 0.06 88.69