---> uname -a: Linux prd-centos7-docker-4c-2g-454.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 41.7G 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% /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% /var/log/auth.log /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/11 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/11@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 133 0 939 980 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:34:5f:44 brd ff:ff:ff:ff:ff:ff inet 10.30.122.124/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe34:5f44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:b7:b5:67:0e 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:b7ff:feb5:670e/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) 04/16/21 _x86_64_ (4 CPU) 07:11:46 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:14:01 263.01 101.01 162.00 0.00 7231.81 50381.81 0.00 07:15:01 243.22 101.63 141.59 0.00 3493.71 13378.12 0.00 07:16:01 43.95 6.49 37.46 0.00 1341.32 4630.54 0.00 07:17:01 1.58 0.00 1.58 0.00 0.00 28.61 0.00 07:18:01 1.52 1.22 0.30 0.00 67.55 4.70 0.00 07:19:01 1.20 0.92 0.28 0.00 49.17 4.05 0.00 07:20:02 0.25 0.00 0.25 0.00 0.00 2.70 0.00 07:21:01 0.17 0.00 0.17 0.00 0.00 1.52 0.00 07:22:01 0.27 0.00 0.27 0.00 0.00 3.50 0.00 Average: 61.85 23.54 38.31 0.00 1357.19 7623.03 0.00 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 83688 0 766452 40.74 1492 1029912 1524392 52.02 588972 937164 8 07:15:01 135724 0 800064 42.52 844 944912 1776552 60.63 670672 792272 93864 07:16:01 531188 0 698044 37.10 696 651616 1111968 37.95 458856 624724 20 07:17:01 536988 0 692228 36.79 696 651632 1080088 36.86 457220 623180 12 07:18:01 532464 0 694732 36.92 696 653652 1080208 36.87 462840 622004 20 07:19:01 531424 0 694292 36.90 696 655132 1080160 36.86 466664 619380 16 07:20:02 531788 0 693924 36.88 696 655136 1080088 36.86 466108 619696 12 07:21:01 531828 0 693880 36.88 696 655140 1080088 36.86 465884 619692 12 07:22:01 531796 0 693908 36.88 696 655144 1080088 36.86 465888 619692 12 Average: 438543 0 714169 37.96 801 728031 1210404 41.31 500345 675312 10442 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 eth0 619.57 500.67 3876.00 83.32 0.00 0.00 0.00 0.00 07:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 docker0 227.04 278.75 16.24 1027.80 0.00 0.00 0.00 0.00 07:15:01 veth8b7448f 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:15:01 eth0 26.62 15.86 24.70 10.12 0.00 0.00 0.00 0.00 07:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 eth0 20.74 11.90 16.06 7.25 0.00 0.00 0.00 0.00 07:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 docker0 1.95 1.95 0.13 0.15 0.00 0.00 0.00 0.00 07:17:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 eth0 0.62 0.40 0.34 0.23 0.00 0.00 0.00 0.00 07:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 eth0 0.20 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 eth0 0.10 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:20:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 eth0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 eth0 0.07 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 74.41 58.94 436.29 11.25 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 25.50 31.26 1.82 114.49 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) 04/16/21 _x86_64_ (4 CPU) 07:11:46 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 14.15 0.00 8.53 4.52 0.05 72.74 07:14:01 0 11.89 0.00 7.80 3.69 0.03 76.58 07:14:01 1 13.28 0.00 9.48 6.48 0.05 70.71 07:14:01 2 20.68 0.00 8.71 3.74 0.07 66.80 07:14:01 3 10.76 0.00 8.14 4.18 0.05 76.87 07:15:01 all 37.65 0.00 11.53 4.61 0.06 46.15 07:15:01 0 36.60 0.00 11.19 6.32 0.07 45.82 07:15:01 1 37.32 0.00 11.01 3.74 0.05 47.87 07:15:01 2 38.75 0.00 12.59 3.14 0.09 45.43 07:15:01 3 37.93 0.00 11.32 5.23 0.05 45.47 07:16:01 all 16.50 0.00 4.96 1.41 0.03 77.10 07:16:01 0 15.69 0.00 4.74 1.93 0.02 77.62 07:16:01 1 16.07 0.00 5.28 2.25 0.07 76.33 07:16:01 2 16.49 0.00 5.12 0.36 0.02 78.01 07:16:01 3 17.76 0.00 4.67 1.12 0.02 76.43 07:17:01 all 0.15 0.00 0.04 0.00 0.00 99.80 07:17:01 0 0.52 0.00 0.03 0.00 0.00 99.45 07:17:01 1 0.02 0.00 0.03 0.00 0.00 99.95 07:17:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:17:01 3 0.03 0.00 0.03 0.00 0.00 99.93 07:18:01 all 0.18 0.00 0.04 0.00 0.01 99.77 07:18:01 0 0.35 0.00 0.02 0.00 0.02 99.62 07:18:01 1 0.25 0.00 0.08 0.02 0.00 99.65 07:18:01 2 0.07 0.00 0.05 0.00 0.00 99.88 07:18:01 3 0.05 0.00 0.02 0.00 0.02 99.92 07:19:01 all 0.15 0.00 0.04 0.00 0.00 99.81 07:19:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:19:01 1 0.12 0.00 0.05 0.00 0.00 99.83 07:19:01 2 0.43 0.00 0.03 0.00 0.00 99.53 07:19:01 3 0.03 0.00 0.05 0.00 0.00 99.92 07:20:02 all 0.17 0.00 0.09 0.00 0.00 99.73 07:20:02 0 0.03 0.00 0.08 0.00 0.00 99.88 07:20:02 1 0.07 0.00 0.08 0.00 0.00 99.85 07:20:02 2 0.55 0.00 0.13 0.00 0.02 99.30 07:20:02 3 0.05 0.00 0.05 0.00 0.00 99.90 07:21:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:21:01 0 0.05 0.00 0.07 0.00 0.00 99.88 07:21:01 1 0.03 0.00 0.03 0.00 0.00 99.93 07:21:01 2 0.51 0.00 0.02 0.00 0.00 99.48 07:21:01 3 0.02 0.00 0.02 0.00 0.00 99.97 07:22:01 all 0.15 0.00 0.03 0.00 0.00 99.81 07:22:01 0 0.03 0.00 0.03 0.00 0.02 99.92 07:22:01 1 0.08 0.00 0.03 0.00 0.00 99.88 07:22:01 2 0.45 0.00 0.03 0.00 0.00 99.52 07:22:01 3 0.05 0.00 0.02 0.00 0.00 99.93 Average: all 7.57 0.00 2.76 1.15 0.02 88.49 Average: 0 7.14 0.00 2.62 1.31 0.02 88.91 Average: 1 7.36 0.00 2.85 1.37 0.02 88.41 Average: 2 8.51 0.00 2.92 0.79 0.02 87.76 Average: 3 7.29 0.00 2.66 1.15 0.01 88.89