---> uname -a: Linux prd-centos7-docker-4c-2g-16713.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 7.3G 42.7G 15% / 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_PR-280 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/edgexfoundry_edgex-ui-go_PR-280@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 690 106 0 1040 1042 Swap: 1023 1 1022 ---> 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:c1:67:8e brd ff:ff:ff:ff:ff:ff inet 10.30.122.43/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fec1:678e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6f:16:63:f8 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::42:6fff:fe16:63f8/64 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) 12/18/20 _x86_64_ (4 CPU) 03:49:18 LINUX RESTART (4 CPU) 03:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:51:01 44.46 11.09 33.37 0.00 4389.34 3835.48 0.00 03:52:01 0.60 0.00 0.60 0.00 0.00 9.33 0.00 03:53:01 0.30 0.00 0.30 0.00 0.00 4.03 0.00 03:54:01 0.23 0.00 0.23 0.00 0.00 2.70 0.00 03:55:01 0.23 0.00 0.23 0.00 0.00 2.85 0.00 Average: 9.17 2.22 6.95 0.00 878.04 771.03 0.00 03:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 130180 0 583588 31.02 2616 1165160 1103040 37.64 395056 1155272 20 03:52:01 136144 0 577616 30.70 2616 1165168 1060004 36.18 393792 1151360 8 03:53:01 135520 0 578236 30.73 2616 1165172 1060160 36.18 397760 1148252 8 03:54:01 134156 0 579600 30.80 2616 1165172 1060184 36.18 399716 1147756 8 03:55:01 135376 0 578372 30.74 2616 1165180 1060064 36.18 402396 1144148 16 Average: 134275 0 579482 30.80 2616 1165170 1068690 36.47 397744 1149358 12 03:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 eth0 165.58 149.12 556.90 52.63 0.00 0.00 0.00 0.00 03:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 docker0 44.24 33.52 3.79 109.17 0.00 0.00 0.00 0.00 03:52:01 eth0 0.68 0.02 0.06 0.00 0.00 0.00 0.00 0.00 03:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 eth0 4.08 2.17 3.30 0.29 0.00 0.00 0.00 0.00 03:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 eth0 0.53 0.45 0.27 0.24 0.00 0.00 0.00 0.00 03:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 eth0 0.22 0.17 0.08 0.07 0.00 0.00 0.00 0.00 03:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 34.23 30.39 112.14 10.65 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 8.85 6.70 0.76 21.84 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) 12/18/20 _x86_64_ (4 CPU) 03:49:18 LINUX RESTART (4 CPU) 03:50:01 CPU %user %nice %system %iowait %steal %idle 03:51:01 all 3.95 0.00 2.17 1.37 0.02 92.50 03:51:01 0 3.79 0.00 2.40 3.20 0.02 90.60 03:51:01 1 4.29 0.00 1.78 1.78 0.02 92.14 03:51:01 2 3.57 0.00 2.41 0.23 0.02 93.77 03:51:01 3 4.14 0.00 2.10 0.25 0.02 93.50 03:52:01 all 0.17 0.00 0.04 0.00 0.00 99.79 03:52:01 0 0.13 0.00 0.03 0.00 0.00 99.83 03:52:01 1 0.45 0.00 0.03 0.00 0.00 99.52 03:52:01 2 0.07 0.00 0.07 0.00 0.00 99.87 03:52:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:53:01 all 0.18 0.00 0.05 0.00 0.00 99.76 03:53:01 0 0.08 0.00 0.07 0.00 0.00 99.85 03:53:01 1 0.55 0.00 0.05 0.00 0.00 99.40 03:53:01 2 0.07 0.00 0.08 0.00 0.00 99.85 03:53:01 3 0.03 0.00 0.02 0.00 0.00 99.95 03:54:01 all 0.15 0.00 0.03 0.00 0.00 99.81 03:54:01 0 0.03 0.00 0.03 0.00 0.00 99.93 03:54:01 1 0.52 0.00 0.03 0.00 0.00 99.45 03:54:01 2 0.05 0.00 0.05 0.00 0.00 99.90 03:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:55:01 all 0.16 0.00 0.03 0.00 0.00 99.81 03:55:01 0 0.02 0.00 0.02 0.00 0.00 99.97 03:55:01 1 0.55 0.00 0.02 0.00 0.00 99.43 03:55:01 2 0.05 0.00 0.07 0.00 0.00 99.88 03:55:01 3 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.92 0.00 0.46 0.27 0.00 98.34 Average: 0 0.81 0.00 0.51 0.64 0.00 98.04 Average: 1 1.27 0.00 0.38 0.35 0.00 97.99 Average: 2 0.76 0.00 0.53 0.05 0.00 98.66 Average: 3 0.85 0.00 0.43 0.05 0.00 98.67