---> uname -a: Linux prd-centos7-docker-4c-2g-215.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 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/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% /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% /w/workspace/edgex-go/1 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/1@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 772 118 0 946 972 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:97:29:74 brd ff:ff:ff:ff:ff:ff inet 10.30.123.0/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85589sec preferred_lft 85589sec inet6 fe80::f816:3eff:fe97:2974/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f0:0d:54:3f 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:f0ff:fe0d:543f/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) 06:02:51 LINUX RESTART (4 CPU) 06:04:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:05:01 236.59 130.37 106.22 0.00 8416.77 44360.08 0.00 06:06:01 258.05 109.19 148.85 0.00 4448.40 20899.35 0.00 06:07:01 116.01 37.42 78.59 0.00 1043.22 9797.72 0.00 06:08:01 106.61 54.16 52.45 0.00 2682.52 5111.09 0.00 06:09:01 2.88 1.22 1.66 0.00 68.32 24.29 0.00 06:10:02 1.13 0.88 0.25 0.00 50.90 3.33 0.00 06:11:01 0.25 0.00 0.25 0.00 0.00 2.61 0.00 06:12:01 0.25 0.00 0.25 0.00 0.00 2.80 0.00 06:13:01 0.32 0.00 0.32 0.00 0.00 2.78 0.00 06:14:01 0.25 0.02 0.23 0.00 0.53 2.18 0.00 06:15:01 0.27 0.00 0.27 0.00 0.00 3.35 0.00 06:16:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 Average: 60.37 27.83 32.54 0.00 1395.47 6699.14 0.00 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 82188 0 741364 39.40 1608 1056384 1453012 49.59 582912 977808 48892 06:06:01 133260 0 883808 46.97 928 863548 1719524 58.68 679476 789948 49584 06:07:01 433992 0 749448 39.83 664 697440 1320264 45.06 478164 681548 18880 06:08:01 528448 0 704284 37.43 664 648148 1107048 37.78 511376 574396 20 06:09:01 527560 0 703128 37.37 664 650192 1107036 37.78 523592 564144 8 06:10:02 529796 0 699360 37.17 664 651724 1080212 36.87 519536 566564 16 06:11:01 530116 0 699036 37.15 664 651728 1080212 36.87 519680 566564 8 06:12:01 529836 0 699312 37.17 664 651732 1080212 36.87 519344 566780 8 06:13:01 529868 0 699276 37.17 664 651736 1080212 36.87 519456 566780 8 06:14:01 529040 0 700096 37.21 664 651744 1080344 36.87 520196 566796 8 06:15:01 529892 0 699244 37.16 664 651744 1080248 36.87 519688 566796 8 06:16:01 529984 0 699144 37.16 664 651752 1080212 36.87 519392 566796 8 Average: 451165 0 723125 38.43 765 706489 1189045 40.58 534401 629577 9787 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 vethbacb00a 79.98 89.43 5.66 239.76 0.00 0.00 0.00 0.00 06:05:01 eth0 1119.17 1075.86 5380.48 131.70 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 798.32 765.06 60.84 2534.43 0.00 0.00 0.00 0.00 06:06:01 veth6a8f847 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 eth0 230.75 191.17 624.47 26.40 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 173.70 193.23 12.51 596.58 0.00 0.00 0.00 0.00 06:07:01 veth6a8f847 2.43 2.43 0.19 0.21 0.00 0.00 0.00 0.00 06:07:01 eth0 29.14 15.54 23.40 11.62 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 2.43 2.43 0.16 0.21 0.00 0.00 0.00 0.00 06:08:01 eth0 14.39 10.89 6.36 22.19 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 06:09:01 eth0 7.84 7.62 0.87 13.94 0.00 0.00 0.00 0.00 06:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 eth0 0.07 0.05 0.01 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 eth0 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 2.80 2.76 0.25 6.74 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.20 0.18 0.07 0.01 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 117.30 108.91 503.99 17.75 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 81.37 80.23 6.14 261.47 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) 06:02:51 LINUX RESTART (4 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 14.27 0.00 7.92 1.50 0.23 76.09 06:05:01 0 16.44 0.00 9.81 1.08 0.21 72.46 06:05:01 1 11.99 0.00 7.08 1.65 0.19 79.09 06:05:01 2 15.86 0.00 8.02 1.73 0.26 74.13 06:05:01 3 12.82 0.00 6.79 1.52 0.24 78.64 06:06:01 all 23.96 0.00 8.78 5.96 0.11 61.19 06:06:01 0 25.80 0.00 9.31 3.15 0.10 61.64 06:06:01 1 23.13 0.00 8.70 9.03 0.14 59.00 06:06:01 2 23.92 0.00 8.83 6.25 0.09 60.91 06:06:01 3 22.98 0.00 8.28 5.40 0.10 63.24 06:07:01 all 46.52 0.00 12.25 4.27 0.16 36.80 06:07:01 0 42.28 0.00 12.11 3.45 0.19 41.96 06:07:01 1 48.89 0.00 12.05 3.75 0.16 35.14 06:07:01 2 47.23 0.00 12.39 5.95 0.16 34.27 06:07:01 3 47.66 0.00 12.46 3.94 0.14 35.80 06:08:01 all 28.26 0.00 8.96 1.87 0.07 60.85 06:08:01 0 27.22 0.00 8.91 1.67 0.05 62.15 06:08:01 1 28.87 0.00 8.74 2.79 0.09 59.51 06:08:01 2 27.72 0.00 9.32 1.61 0.10 61.25 06:08:01 3 29.21 0.00 8.85 1.39 0.05 60.49 06:09:01 all 0.08 0.00 0.09 0.00 0.00 99.82 06:09:01 0 0.07 0.00 0.08 0.00 0.00 99.85 06:09:01 1 0.12 0.00 0.10 0.00 0.00 99.78 06:09:01 2 0.10 0.00 0.13 0.00 0.02 99.75 06:09:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:10:02 all 0.03 0.00 0.05 0.00 0.01 99.91 06:10:02 0 0.00 0.00 0.03 0.00 0.02 99.95 06:10:02 1 0.05 0.00 0.08 0.00 0.02 99.85 06:10:02 2 0.03 0.00 0.03 0.02 0.00 99.92 06:10:02 3 0.05 0.00 0.03 0.00 0.00 99.92 06:11:01 all 0.03 0.00 0.04 0.00 0.00 99.92 06:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 1 0.08 0.00 0.10 0.00 0.02 99.80 06:11:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:11:01 3 0.02 0.00 0.02 0.00 0.00 99.97 06:12:01 all 0.04 0.00 0.03 0.00 0.00 99.93 06:12:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 1 0.07 0.00 0.08 0.00 0.00 99.85 06:12:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:12:01 3 0.02 0.00 0.00 0.00 0.02 99.97 06:13:01 all 0.02 0.00 0.03 0.00 0.00 99.95 06:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 06:13:01 1 0.03 0.00 0.05 0.00 0.00 99.92 06:13:01 2 0.03 0.00 0.03 0.00 0.00 99.93 06:13:01 3 0.02 0.00 0.03 0.00 0.00 99.95 06:14:01 all 0.06 0.00 0.04 0.00 0.00 99.90 06:14:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:14:01 1 0.10 0.00 0.08 0.00 0.00 99.82 06:14:01 2 0.07 0.00 0.03 0.00 0.00 99.90 06:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 06:15:01 all 0.03 0.00 0.03 0.00 0.00 99.94 06:15:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:15:01 1 0.03 0.00 0.03 0.00 0.02 99.92 06:15:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:15:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:15:01 CPU %user %nice %system %iowait %steal %idle 06:16:01 all 0.03 0.00 0.03 0.00 0.00 99.94 06:16:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:16:01 1 0.05 0.00 0.03 0.00 0.00 99.92 06:16:01 2 0.05 0.00 0.02 0.00 0.00 99.93 06:16:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 9.18 0.00 3.10 1.10 0.05 86.57 Average: 0 9.07 0.00 3.27 0.76 0.05 86.85 Average: 1 9.18 0.00 3.01 1.40 0.05 86.35 Average: 2 9.31 0.00 3.15 1.26 0.05 86.23 Average: 3 9.15 0.00 2.97 0.99 0.05 86.84