---> uname -a: Linux prd-centos7-docker-4c-2g-15516.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 8.5G 41.5G 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 8.5G 41.5G 17% /facter-os /dev/vda1 50.0G 8.5G 41.5G 17% /etc/resolv.conf /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hostname /dev/vda1 50.0G 8.5G 41.5G 17% /etc/hosts /dev/vda1 50.0G 8.5G 41.5G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/sa-host /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/secure /dev/vda1 50.0G 8.5G 41.5G 17% /var/log/auth.log /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2 /dev/vda1 50.0G 8.5G 41.5G 17% /w/workspace/edgex-go/2@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 763 142 0 931 981 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:bd:b3:cc brd ff:ff:ff:ff:ff:ff inet 10.30.123.142/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85805sec preferred_lft 85805sec inet6 fe80::f816:3eff:febd:b3cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:d1:c4:c9:91 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:d1ff:fec4:c991/64 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) 12/11/20 _x86_64_ (4 CPU) 00:29:49 LINUX RESTART (4 CPU) 00:31:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:32:01 143.71 72.02 71.69 0.00 6777.11 35565.10 0.00 00:33:01 221.41 71.72 149.69 0.00 3327.77 36120.08 0.00 00:34:01 243.00 130.63 112.37 0.00 6023.58 14215.98 0.00 00:35:01 21.81 4.10 17.72 0.00 704.50 3184.23 0.00 00:36:01 0.92 0.67 0.25 0.00 51.69 4.08 0.00 00:37:02 1.30 1.02 0.28 0.00 124.58 2.88 0.00 00:38:01 0.20 0.00 0.20 0.00 0.00 1.78 0.00 00:39:01 0.35 0.00 0.35 0.00 0.00 3.90 0.00 Average: 79.33 35.13 44.20 0.00 2132.73 11168.25 0.00 00:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:32:01 75448 0 726356 38.60 2400 1077340 1523080 51.98 708196 865788 19680 00:33:01 111248 0 755524 40.15 876 1013896 1307024 44.61 682784 788432 84832 00:34:01 202756 0 828708 44.04 360 849720 1759536 60.05 719336 677408 47660 00:35:01 584240 0 688652 36.60 360 608292 1099996 37.54 485868 548180 12 00:36:01 585376 0 685972 36.46 360 609836 1081228 36.90 497056 536480 8 00:37:02 583096 0 684508 36.38 360 613580 1075000 36.69 493128 543140 12 00:38:01 583060 0 684540 36.38 360 613584 1075000 36.69 493264 543184 8 00:39:01 583240 0 684356 36.37 360 613588 1075000 36.69 492244 543960 8 Average: 413558 0 717327 38.12 680 749980 1249483 42.64 571484 630822 19028 00:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:32:01 eth0 1012.14 1165.98 5510.95 115.62 0.00 0.00 0.00 0.00 00:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 docker0 871.04 679.11 70.49 2662.70 0.00 0.00 0.00 0.00 00:33:01 eth0 371.57 248.88 2043.47 28.44 0.00 0.00 0.00 0.00 00:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:33:01 docker0 148.26 192.73 10.20 831.41 0.00 0.00 0.00 0.00 00:34:01 vetha26f6fe 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 00:34:01 eth0 65.12 47.40 37.65 71.18 0.00 0.00 0.00 0.00 00:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 eth0 11.97 5.49 8.60 4.23 0.00 0.00 0.00 0.00 00:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 eth0 1.23 0.77 0.70 0.47 0.00 0.00 0.00 0.00 00:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 eth0 0.17 0.08 0.01 0.01 0.00 0.00 0.00 0.00 00:37:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 eth0 0.10 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 eth0 0.08 0.03 0.01 0.00 0.00 0.00 0.00 0.00 00:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 183.29 184.08 952.65 27.58 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 127.75 109.26 10.11 437.90 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) 12/11/20 _x86_64_ (4 CPU) 00:29:49 LINUX RESTART (4 CPU) 00:31:01 CPU %user %nice %system %iowait %steal %idle 00:32:01 all 12.97 0.00 6.66 1.12 0.07 79.19 00:32:01 0 11.45 0.00 7.92 1.61 0.07 78.95 00:32:01 1 12.83 0.00 5.94 0.36 0.09 80.78 00:32:01 2 13.10 0.00 6.22 1.51 0.09 79.09 00:32:01 3 14.49 0.00 6.56 0.99 0.03 77.93 00:33:01 all 8.72 0.00 6.72 3.88 0.07 80.60 00:33:01 0 8.48 0.00 6.93 3.75 0.03 80.81 00:33:01 1 8.92 0.00 7.15 2.75 0.08 81.10 00:33:01 2 8.96 0.00 6.59 6.21 0.10 78.14 00:33:01 3 8.54 0.00 6.20 2.81 0.07 82.38 00:34:01 all 49.36 0.00 12.48 4.93 0.10 33.13 00:34:01 0 50.49 0.00 12.18 3.64 0.09 33.61 00:34:01 1 47.71 0.00 13.19 7.00 0.09 32.01 00:34:01 2 50.73 0.00 11.82 5.66 0.10 31.69 00:34:01 3 48.52 0.00 12.70 3.43 0.14 35.21 00:35:01 all 10.04 0.00 2.46 0.34 0.04 87.11 00:35:01 0 10.76 0.00 2.31 0.05 0.02 86.87 00:35:01 1 9.36 0.00 2.55 0.08 0.07 87.94 00:35:01 2 10.14 0.00 2.37 0.57 0.03 86.89 00:35:01 3 9.92 0.00 2.61 0.65 0.05 86.76 00:36:01 all 0.19 0.00 0.06 0.00 0.00 99.74 00:36:01 0 0.08 0.00 0.08 0.00 0.00 99.83 00:36:01 1 0.03 0.00 0.07 0.02 0.00 99.88 00:36:01 2 0.57 0.00 0.05 0.00 0.02 99.37 00:36:01 3 0.08 0.00 0.03 0.00 0.00 99.88 00:37:02 all 0.16 0.00 0.04 0.00 0.02 99.78 00:37:02 0 0.02 0.00 0.05 0.00 0.03 99.90 00:37:02 1 0.07 0.00 0.07 0.00 0.02 99.85 00:37:02 2 0.53 0.00 0.03 0.00 0.02 99.42 00:37:02 3 0.02 0.00 0.02 0.00 0.00 99.97 00:38:01 all 0.16 0.00 0.04 0.00 0.01 99.78 00:38:01 0 0.02 0.00 0.03 0.00 0.00 99.95 00:38:01 1 0.52 0.00 0.03 0.00 0.02 99.42 00:38:01 2 0.05 0.00 0.05 0.00 0.02 99.88 00:38:01 3 0.05 0.00 0.05 0.00 0.02 99.88 00:39:01 all 0.09 0.00 0.05 0.00 0.00 99.85 00:39:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:39:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:39:01 2 0.30 0.00 0.12 0.00 0.02 99.57 00:39:01 3 0.05 0.00 0.03 0.00 0.00 99.92 Average: all 10.05 0.00 3.51 1.27 0.04 85.13 Average: 0 9.98 0.00 3.63 1.11 0.03 85.25 Average: 1 9.77 0.00 3.58 1.25 0.04 85.35 Average: 2 10.38 0.00 3.36 1.72 0.05 84.49 Average: 3 10.08 0.00 3.48 0.97 0.04 85.42