---> uname -a: Linux prd-centos7-docker-4c-2g-20328.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/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% /run/cloud-init/result.json /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/26 /dev/vda1 50.0G 8.2G 41.7G 16% /w/workspace/edgex-go/26@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 765 128 0 943 979 Swap: 1023 2 1021 ---> 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:a0:e3:5f brd ff:ff:ff:ff:ff:ff inet 10.30.123.93/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fea0:e35f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:5d:81:b4:75 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::42:5dff:fe81:b475/64 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) 01/14/21 _x86_64_ (4 CPU) 23:00:55 LINUX RESTART (4 CPU) 23:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:03:01 211.53 88.32 123.21 0.00 6888.97 48940.26 0.00 23:04:01 249.42 99.87 149.55 0.00 3672.98 18835.93 0.00 23:05:02 60.37 19.83 40.54 0.00 1993.28 5254.37 0.00 23:06:01 2.17 0.00 2.17 0.00 0.00 40.27 0.00 23:07:01 1.63 0.97 0.67 0.00 62.48 7.54 0.00 23:08:01 1.50 1.02 0.48 0.00 120.81 6.86 0.00 23:09:01 0.15 0.00 0.15 0.00 0.00 1.60 0.00 Average: 75.49 30.10 45.40 0.00 1825.37 10472.63 0.00 23:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:03:01 178852 0 691480 36.75 1860 1009352 1327136 45.29 543244 919456 8 23:04:01 236284 0 747800 39.74 1084 896376 1544116 52.70 583476 781440 49960 23:05:02 594072 0 692908 36.83 896 593668 1119528 38.21 449208 570880 20 23:06:01 600916 0 685936 36.46 896 593796 1087552 37.12 449400 566912 8 23:07:01 598712 0 686272 36.47 896 595664 1087612 37.12 446720 571780 8 23:08:01 594932 0 686416 36.48 896 599300 1087612 37.12 446760 575552 16 23:09:01 595772 0 685572 36.44 896 599304 1087552 37.12 446296 575548 8 Average: 485649 0 696626 37.02 1061 698209 1191587 40.67 480729 651653 7147 23:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:03:01 eth0 1126.47 1150.62 5885.56 139.16 0.00 0.00 0.00 0.00 23:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:03:01 docker0 867.64 791.45 70.67 3029.83 0.00 0.00 0.00 0.00 23:04:01 veth2d23414 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:04:01 eth0 139.91 105.53 496.32 19.90 0.00 0.00 0.00 0.00 23:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:04:01 docker0 87.60 108.62 6.92 468.40 0.00 0.00 0.00 0.00 23:05:02 eth0 18.25 9.25 16.04 7.34 0.00 0.00 0.00 0.00 23:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 23:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 23:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 eth0 0.20 0.15 0.07 0.01 0.00 0.00 0.00 0.00 23:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 eth0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 184.12 181.35 916.60 23.85 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 136.85 128.95 11.11 501.20 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) 01/14/21 _x86_64_ (4 CPU) 23:00:55 LINUX RESTART (4 CPU) 23:02:01 CPU %user %nice %system %iowait %steal %idle 23:03:01 all 15.96 0.00 9.21 2.28 0.29 72.26 23:03:01 0 18.46 0.00 10.89 2.31 0.31 68.03 23:03:01 1 11.92 0.00 8.97 2.55 0.26 76.30 23:03:01 2 18.62 0.00 9.06 2.04 0.33 69.95 23:03:01 3 14.84 0.00 7.91 2.21 0.28 74.76 23:04:01 all 33.91 0.00 11.43 5.43 0.41 48.83 23:04:01 0 34.37 0.00 10.87 7.03 0.31 47.41 23:04:01 1 34.67 0.00 11.42 3.89 0.40 49.62 23:04:01 2 34.08 0.00 11.75 4.82 0.47 48.88 23:04:01 3 32.51 0.00 11.66 5.97 0.45 49.40 23:05:02 all 26.36 0.00 7.08 0.85 0.19 65.52 23:05:02 0 26.47 0.00 6.70 1.03 0.24 65.56 23:05:02 1 25.81 0.00 7.29 0.24 0.17 66.48 23:05:02 2 26.52 0.00 7.18 1.48 0.14 64.68 23:05:02 3 26.65 0.00 7.16 0.65 0.21 65.34 23:06:01 all 0.16 0.00 0.04 0.00 0.00 99.80 23:06:01 0 0.03 0.00 0.07 0.00 0.00 99.90 23:06:01 1 0.03 0.00 0.02 0.00 0.02 99.93 23:06:01 2 0.53 0.00 0.02 0.00 0.00 99.46 23:06:01 3 0.05 0.00 0.05 0.00 0.00 99.90 23:07:01 all 0.19 0.00 0.10 0.00 0.02 99.68 23:07:01 0 0.05 0.00 0.03 0.00 0.00 99.92 23:07:01 1 0.08 0.00 0.20 0.02 0.02 99.68 23:07:01 2 0.55 0.00 0.08 0.00 0.03 99.33 23:07:01 3 0.08 0.00 0.10 0.00 0.02 99.80 23:08:01 all 0.16 0.00 0.05 0.00 0.00 99.78 23:08:01 0 0.02 0.00 0.02 0.00 0.00 99.97 23:08:01 1 0.03 0.00 0.05 0.00 0.00 99.92 23:08:01 2 0.57 0.00 0.08 0.00 0.00 99.35 23:08:01 3 0.03 0.00 0.05 0.00 0.02 99.90 23:09:01 all 0.07 0.00 0.05 0.00 0.01 99.88 23:09:01 0 0.03 0.00 0.05 0.00 0.02 99.90 23:09:01 1 0.02 0.00 0.03 0.00 0.02 99.93 23:09:01 2 0.18 0.00 0.08 0.00 0.00 99.73 23:09:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 10.77 0.00 3.92 1.20 0.13 83.99 Average: 0 11.15 0.00 4.02 1.45 0.12 83.26 Average: 1 10.17 0.00 3.92 0.94 0.12 84.85 Average: 2 11.35 0.00 3.95 1.16 0.14 83.39 Average: 3 10.40 0.00 3.78 1.23 0.14 84.46