---> uname -a: Linux prd-centos7-docker-4c-2g-2033.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: 2933.438 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 7.6G 42.4G 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 7.6G 42.4G 15% /facter-os /dev/vda1 50.0G 7.6G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.6G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.6G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-379 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-379@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 734 139 0 962 999 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:ed:6a:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.123.46/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feed:6aa2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:fc:91:bb 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::42:51ff:fefc:91bb/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) 04/27/21 _x86_64_ (4 CPU) 16:01:35 LINUX RESTART (4 CPU) 16:02:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:03:02 166.22 105.49 60.73 0.00 8378.73 36722.43 0.00 16:04:01 85.83 28.89 56.94 0.00 5865.99 14734.50 0.00 16:05:02 87.18 35.42 51.76 0.00 3935.83 6486.63 0.00 Average: 113.19 56.72 56.46 0.00 6057.54 19318.43 0.00 16:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:02 71520 0 580820 30.87 2620 1226584 1077216 36.76 397040 1215704 8272 16:04:01 72148 0 700700 37.24 2620 1106076 1296752 44.26 574820 1011280 23812 16:05:02 131552 0 702284 37.32 2620 1045088 1173876 40.06 602516 895140 60 Average: 91740 0 661268 35.14 2620 1125916 1182615 40.36 524792 1040708 10715 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:02 eth0 194.54 124.79 596.37 40.61 0.00 0.00 0.00 0.00 16:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 veth575b994 11.31 25.36 1.05 214.62 0.00 0.00 0.00 0.00 16:04:01 eth0 603.85 537.18 3927.00 66.41 0.00 0.00 0.00 0.00 16:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 docker0 11.31 25.23 0.89 214.61 0.00 0.00 0.00 0.00 16:05:02 eth0 307.05 193.65 172.18 965.24 0.00 0.00 0.00 0.00 16:05:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:02 docker0 5.26 12.30 0.44 90.00 0.00 0.00 0.00 0.00 Average: eth0 367.00 283.57 1548.93 360.20 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 5.49 12.43 0.44 100.85 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) 04/27/21 _x86_64_ (4 CPU) 16:01:35 LINUX RESTART (4 CPU) 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:02 all 12.57 0.00 7.73 15.55 30.00 34.15 16:03:02 0 9.31 0.00 6.75 15.02 31.77 37.15 16:03:02 1 11.86 0.00 7.76 17.03 30.47 32.88 16:03:02 2 13.42 0.00 9.25 16.60 28.80 31.93 16:03:02 3 15.85 0.00 7.19 13.48 28.89 34.60 16:04:01 all 7.50 0.00 3.36 1.86 22.70 64.58 16:04:01 0 10.77 0.00 3.22 1.72 23.60 60.69 16:04:01 1 8.91 0.00 3.94 1.82 21.83 63.51 16:04:01 2 6.43 0.00 3.43 3.02 23.45 63.68 16:04:01 3 4.00 0.00 2.86 0.88 21.89 70.37 16:05:02 all 13.05 0.00 2.68 1.68 12.87 69.73 16:05:02 0 16.38 0.00 3.70 2.55 14.51 62.85 16:05:02 1 8.56 0.00 2.44 2.15 11.23 75.63 16:05:02 2 8.32 0.00 1.71 1.64 13.55 74.78 16:05:02 3 19.31 0.00 2.92 0.36 12.21 65.21 Average: all 11.05 0.00 4.63 6.49 21.99 55.83 Average: 0 12.05 0.00 4.61 6.63 23.55 53.16 Average: 1 9.82 0.00 4.78 7.26 21.36 56.77 Average: 2 9.40 0.00 4.80 7.10 21.92 56.78 Average: 3 12.97 0.00 4.34 4.98 21.12 56.59