---> uname -a: Linux prd-centos7-docker-4c-2g-16365.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 8.4G 41.6G 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 8.4G 41.6G 17% /facter-os /dev/vda1 50.0G 8.4G 41.6G 17% /etc/resolv.conf /dev/vda1 50.0G 8.4G 41.6G 17% /etc/hostname /dev/vda1 50.0G 8.4G 41.6G 17% /etc/hosts /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/auth.log /dev/vda1 50.0G 8.4G 41.6G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/sa-host /dev/vda1 50.0G 8.4G 41.6G 17% /var/log/secure /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/9 /dev/vda1 50.0G 8.4G 41.6G 17% /w/workspace/edgex-go/9@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 730 130 0 975 1010 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:54:f1:48 brd ff:ff:ff:ff:ff:ff inet 10.30.122.148/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe54:f148/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5b:a2:fd:15 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::42:5bff:fea2:fd15/64 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) 12/16/20 _x86_64_ (4 CPU) 17:55:08 LINUX RESTART (4 CPU) 17:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:57:01 221.24 101.35 119.90 0.00 10151.52 46140.78 0.00 17:58:01 75.25 15.21 60.04 0.00 1413.18 19054.99 0.00 17:59:01 2.00 0.03 1.97 0.00 1.07 52.16 0.00 18:00:01 0.27 0.00 0.27 0.00 0.00 3.33 0.00 18:01:01 1.46 1.27 0.20 0.00 64.32 3.01 0.00 Average: 60.08 23.59 36.49 0.00 2327.42 13057.63 0.00 17:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:57:01 158768 0 689588 36.65 1732 1031456 1426976 48.70 554380 925092 40 17:58:01 208928 0 646816 34.38 1492 1024308 1105996 37.75 516788 917716 16 17:59:01 212376 0 643228 34.19 1492 1024448 1080296 36.87 528812 903876 8 18:00:01 211696 0 643908 34.22 1492 1024448 1080416 36.87 526240 907076 16 18:01:01 208792 0 644908 34.28 1492 1026352 1083192 36.97 526972 908972 8 Average: 200112 0 653690 34.74 1540 1026202 1155375 39.43 530638 912546 18 17:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:57:01 eth0 1186.79 1207.77 5875.42 148.41 0.00 0.00 0.00 0.00 17:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 vethdf391b6 0.27 0.28 0.02 0.70 0.00 0.00 0.00 0.00 17:57:01 docker0 865.93 762.90 70.62 2667.51 0.00 0.00 0.00 0.00 17:58:01 eth0 361.48 230.94 1669.07 22.79 0.00 0.00 0.00 0.00 17:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:58:01 docker0 53.56 95.84 3.46 375.40 0.00 0.00 0.00 0.00 17:59:01 eth0 0.77 0.07 0.06 0.01 0.00 0.00 0.00 0.00 17:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 eth0 1.97 0.65 0.67 0.40 0.00 0.00 0.00 0.00 18:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 eth0 0.48 0.20 0.16 0.07 0.00 0.00 0.00 0.00 18:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 310.47 288.09 1509.92 34.35 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 184.02 171.85 14.82 608.95 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) 12/16/20 _x86_64_ (4 CPU) 17:55:08 LINUX RESTART (4 CPU) 17:56:01 CPU %user %nice %system %iowait %steal %idle 17:57:01 all 16.89 0.00 10.05 2.26 0.04 70.77 17:57:01 0 14.31 0.00 11.19 1.22 0.05 73.23 17:57:01 1 15.45 0.00 8.40 1.28 0.03 74.83 17:57:01 2 16.19 0.00 9.16 4.03 0.03 70.59 17:57:01 3 21.59 0.00 11.45 2.48 0.05 64.42 17:58:01 all 3.64 0.00 2.60 1.89 0.01 91.86 17:58:01 0 4.76 0.00 2.98 0.72 0.00 91.54 17:58:01 1 2.72 0.00 2.44 3.11 0.02 91.72 17:58:01 2 3.92 0.00 2.90 3.19 0.00 89.99 17:58:01 3 3.17 0.00 2.09 0.54 0.02 94.19 17:59:01 all 0.16 0.00 0.07 0.00 0.00 99.78 17:59:01 0 0.50 0.00 0.02 0.00 0.00 99.48 17:59:01 1 0.05 0.00 0.07 0.00 0.00 99.88 17:59:01 2 0.03 0.00 0.12 0.00 0.00 99.85 17:59:01 3 0.05 0.00 0.07 0.00 0.00 99.88 18:00:01 all 0.19 0.00 0.05 0.00 0.00 99.76 18:00:01 0 0.55 0.00 0.05 0.00 0.00 99.40 18:00:01 1 0.08 0.00 0.05 0.00 0.00 99.87 18:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 18:00:01 3 0.05 0.00 0.05 0.00 0.00 99.90 18:01:01 all 0.14 0.00 0.05 0.00 0.00 99.80 18:01:01 0 0.35 0.00 0.03 0.00 0.02 99.60 18:01:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:01:01 2 0.13 0.00 0.07 0.02 0.00 99.78 18:01:01 3 0.02 0.00 0.05 0.00 0.00 99.93 Average: all 4.13 0.00 2.52 0.82 0.01 92.52 Average: 0 4.02 0.00 2.80 0.38 0.01 92.78 Average: 1 3.61 0.00 2.17 0.87 0.01 93.34 Average: 2 4.00 0.00 2.42 1.43 0.01 92.14 Average: 3 4.89 0.00 2.70 0.59 0.01 91.81