---> uname -a: Linux prd-centos7-docker-4c-2g-23955.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 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/5 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/5@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 762 140 0 934 982 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:ee:37:0c brd ff:ff:ff:ff:ff:ff inet 10.30.123.230/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feee:370c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:af:bc:9e:a6 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:afff:febc:9ea6/64 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) 01/29/21 _x86_64_ (4 CPU) 11:13:50 LINUX RESTART (4 CPU) 11:15:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:16:01 260.27 125.93 134.34 0.00 8439.11 50032.29 0.00 11:17:01 151.21 59.56 91.65 0.00 1913.00 12969.65 0.00 11:18:01 1.63 0.00 1.63 0.00 0.00 33.04 0.00 11:19:01 0.22 0.00 0.22 0.00 0.00 3.10 0.00 Average: 102.72 46.06 56.66 0.00 2564.96 15624.56 0.00 11:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:16:01 149624 0 719144 38.22 1584 1011192 1533844 52.35 569152 922256 1008 11:17:01 329640 0 687372 36.53 1568 862964 1105948 37.74 457116 831500 20 11:18:01 330404 0 686592 36.49 1568 862980 1100820 37.57 457244 830908 20 11:19:01 332268 0 684728 36.39 1568 862980 1082292 36.94 462792 823336 16 Average: 285484 0 694459 36.91 1572 900029 1205726 41.15 486576 852000 266 11:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:16:01 veth3427e54 20.13 23.09 1.95 15.19 0.00 0.00 0.00 0.00 11:16:01 eth0 1005.35 994.55 5438.34 103.37 0.00 0.00 0.00 0.00 11:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 docker0 738.48 688.95 57.16 2544.55 0.00 0.00 0.00 0.00 11:17:01 eth0 122.78 101.63 481.14 16.68 0.00 0.00 0.00 0.00 11:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 docker0 86.75 99.10 6.87 458.88 0.00 0.00 0.00 0.00 11:18:01 eth0 2.91 1.18 2.95 0.26 0.00 0.00 0.00 0.00 11:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 11:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 279.93 271.51 1464.94 29.79 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 204.20 195.07 15.84 743.78 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) 01/29/21 _x86_64_ (4 CPU) 11:13:50 LINUX RESTART (4 CPU) 11:15:02 CPU %user %nice %system %iowait %steal %idle 11:16:01 all 15.24 0.00 9.05 2.64 0.21 72.86 11:16:01 0 13.01 0.00 9.85 3.14 0.19 73.79 11:16:01 1 15.91 0.00 9.14 2.52 0.19 72.24 11:16:01 2 18.91 0.00 8.68 1.97 0.21 70.23 11:16:01 3 13.11 0.00 8.52 2.95 0.23 75.18 11:17:01 all 4.95 0.00 4.86 3.33 0.12 86.73 11:17:01 0 4.72 0.00 4.10 2.88 0.15 88.15 11:17:01 1 4.79 0.00 5.40 3.68 0.12 86.01 11:17:01 2 5.18 0.00 5.61 3.87 0.08 85.26 11:17:01 3 5.12 0.00 4.32 2.90 0.14 87.53 11:18:01 all 0.16 0.00 0.07 0.00 0.01 99.75 11:18:01 0 0.47 0.00 0.07 0.00 0.02 99.45 11:18:01 1 0.05 0.00 0.05 0.00 0.02 99.88 11:18:01 2 0.08 0.00 0.10 0.00 0.02 99.80 11:18:01 3 0.05 0.00 0.07 0.00 0.00 99.88 11:19:01 all 0.17 0.00 0.11 0.00 0.03 99.70 11:19:01 0 0.48 0.00 0.12 0.00 0.00 99.40 11:19:01 1 0.03 0.00 0.08 0.00 0.05 99.83 11:19:01 2 0.07 0.00 0.10 0.00 0.02 99.82 11:19:01 3 0.10 0.00 0.13 0.00 0.03 99.73 Average: all 5.00 0.00 3.44 1.47 0.09 89.99 Average: 0 4.55 0.00 3.44 1.48 0.09 90.44 Average: 1 5.07 0.00 3.60 1.53 0.09 89.71 Average: 2 5.90 0.00 3.55 1.44 0.08 89.03 Average: 3 4.48 0.00 3.19 1.44 0.10 90.80