---> uname -a: Linux prd-centos7-docker-4c-2g-11757.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.5G 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 7.5G 42.4G 15% /facter-os /dev/vda1 50.0G 7.5G 42.4G 15% /etc/resolv.conf /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hostname /dev/vda1 50.0G 7.5G 42.4G 15% /etc/hosts /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-281@tmp /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/sa-host /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/secure /dev/vda1 50.0G 7.5G 42.4G 15% /var/log/auth.log /dev/vda1 50.0G 7.5G 42.4G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-281 ---> free -m: total used free shared buff/cache available Mem: 1837 688 157 0 992 1048 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:af:d0:4a brd ff:ff:ff:ff:ff:ff inet 10.30.123.99/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feaf:d04a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:08:d9:0e:0d 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::42:8ff:fed9:e0d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/10/20 _x86_64_ (4 CPU) 20:59:23 LINUX RESTART (4 CPU) 21:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:01:01 111.11 49.69 61.42 0.00 3690.98 43204.02 0.00 21:02:01 85.85 25.66 60.19 0.00 5886.26 9078.93 0.00 21:03:02 97.39 53.22 44.17 0.00 5763.80 6111.03 0.00 Average: 98.11 42.85 55.26 0.00 5114.02 19459.90 0.00 21:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:01:01 130036 0 514544 27.35 2620 1234356 1075936 36.72 485076 1112172 80 21:02:01 127776 0 637532 33.88 2620 1113628 1285116 43.86 537180 1023948 55116 21:03:02 97168 0 634144 33.70 2620 1147624 1180448 40.29 573476 1002852 68 Average: 118327 0 595407 31.64 2620 1165203 1180500 40.29 531911 1046324 18421 21:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:01:01 eth0 436.62 266.82 3236.14 51.17 0.00 0.00 0.00 0.00 21:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 veth47a142f 18.58 28.30 1.56 223.69 0.00 0.00 0.00 0.00 21:02:01 eth0 162.29 96.96 1099.02 66.53 0.00 0.00 0.00 0.00 21:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:01 docker0 18.58 28.17 1.31 223.68 0.00 0.00 0.00 0.00 21:03:02 eth0 274.68 187.46 147.42 929.00 0.00 0.00 0.00 0.00 21:03:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 docker0 7.17 11.39 0.45 70.41 0.00 0.00 0.00 0.00 Average: eth0 291.15 183.71 1493.96 348.82 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 8.59 13.19 0.58 98.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 11/10/20 _x86_64_ (4 CPU) 20:59:23 LINUX RESTART (4 CPU) 21:00:01 CPU %user %nice %system %iowait %steal %idle 21:01:01 all 20.40 0.00 14.48 4.59 14.89 45.64 21:01:01 0 17.86 0.00 12.58 5.34 17.68 46.54 21:01:01 1 23.24 0.00 13.52 5.88 15.18 42.17 21:01:01 2 19.56 0.00 19.02 2.07 12.58 46.77 21:01:01 3 20.97 0.00 12.83 5.05 14.08 47.07 21:02:01 all 14.75 0.00 5.77 1.50 8.80 69.18 21:02:01 0 16.73 0.00 5.68 1.09 9.68 66.81 21:02:01 1 14.21 0.00 6.17 2.61 8.89 68.12 21:02:01 2 12.97 0.00 4.78 0.88 9.15 72.21 21:02:01 3 15.07 0.00 6.44 1.42 7.47 69.60 21:03:02 all 16.64 0.00 3.79 1.58 8.04 69.96 21:03:02 0 31.51 0.00 6.08 2.00 8.75 51.66 21:03:02 1 18.00 0.00 3.86 1.64 7.59 68.92 21:03:02 2 4.61 0.00 1.88 0.86 8.36 84.29 21:03:02 3 13.09 0.00 3.43 1.84 7.46 74.18 Average: all 17.27 0.00 8.02 2.56 10.58 61.57 Average: 0 21.93 0.00 8.15 2.83 12.10 54.99 Average: 1 18.49 0.00 7.85 3.38 10.56 59.73 Average: 2 12.32 0.00 8.52 1.27 10.02 67.87 Average: 3 16.36 0.00 7.54 2.77 9.66 63.67