---> uname -a: Linux prd-centos7-docker-4c-2g-7393.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% /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-220 /dev/vda1 50.0G 7.5G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-220@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 ---> free -m: total used free shared buff/cache available Mem: 1837 692 154 0 989 1043 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:71:be:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.122.19/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86271sec preferred_lft 86271sec inet6 fe80::f816:3eff:fe71:bef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1e:f0:1d:98 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::42:1eff:fef0:1d98/64 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) 10/21/20 _x86_64_ (4 CPU) 01:50:15 LINUX RESTART (4 CPU) 01:51:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:52:01 131.53 32.68 98.85 0.00 6567.72 23419.38 0.00 Average: 131.53 32.68 98.85 0.00 6567.72 23419.38 0.00 01:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:52:01 139676 0 630236 33.50 2620 1109024 1207220 41.20 522800 1006940 39652 Average: 139676 0 630236 33.50 2620 1109024 1207220 41.20 522800 1006940 39652 01:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:52:01 eth0 619.90 485.64 3880.27 95.66 0.00 0.00 0.00 0.00 01:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 veth979f6c9 45.69 54.69 3.44 295.06 0.00 0.00 0.00 0.00 01:52:01 docker0 45.69 54.56 2.81 295.05 0.00 0.00 0.00 0.00 Average: eth0 619.90 485.64 3880.27 95.66 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: veth979f6c9 45.69 54.69 3.44 295.06 0.00 0.00 0.00 0.00 Average: docker0 45.69 54.56 2.81 295.05 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) 10/21/20 _x86_64_ (4 CPU) 01:50:15 LINUX RESTART (4 CPU) 01:51:01 CPU %user %nice %system %iowait %steal %idle 01:52:01 all 16.65 0.00 5.52 2.52 0.11 75.20 01:52:01 0 10.90 0.00 5.93 1.49 0.14 81.54 01:52:01 1 28.02 0.00 8.12 4.21 0.10 59.55 01:52:01 2 17.45 0.00 4.33 1.62 0.10 76.50 01:52:01 3 10.26 0.00 3.73 2.77 0.08 83.16 Average: all 16.65 0.00 5.52 2.52 0.11 75.20 Average: 0 10.90 0.00 5.93 1.49 0.14 81.54 Average: 1 28.02 0.00 8.12 4.21 0.10 59.55 Average: 2 17.45 0.00 4.33 1.62 0.10 76.50 Average: 3 10.26 0.00 3.73 2.77 0.08 83.16