---> uname -a: Linux prd-centos7-docker-4c-2g-24424.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_hanoi /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_hanoi@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 719 113 0 1004 1015 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:7e:eb:40 brd ff:ff:ff:ff:ff:ff inet 10.30.122.212/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe7e:eb40/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f6:41:95:f1 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:f6ff:fe41:95f1/64 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) 02/01/21 _x86_64_ (4 CPU) 22:35:42 LINUX RESTART (4 CPU) 22:36:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:37:03 190.46 74.64 115.83 0.00 8966.58 51314.28 0.00 22:38:01 66.75 23.92 42.83 0.00 3288.86 6675.74 0.00 22:39:01 1.32 0.00 1.32 0.00 0.00 19.27 0.00 22:40:01 0.25 0.00 0.25 0.00 0.00 2.83 0.00 Average: 64.70 24.65 40.04 0.00 3062.85 14573.64 0.00 22:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:37:03 63776 0 654816 34.80 2620 1160332 1281400 43.73 546672 1045152 34880 22:38:01 232180 0 639984 34.01 2620 1006760 1132764 38.66 629128 801128 16 22:39:01 240824 0 631332 33.55 2620 1006768 1081944 36.92 633540 789948 12 22:40:01 240496 0 631660 33.57 2620 1006768 1082324 36.94 628060 796028 12 Average: 194319 0 639448 33.99 2620 1045157 1144608 39.06 609350 858064 8730 22:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:37:03 veth33fd86e 22.48 37.31 1.79 230.48 0.00 0.00 0.00 0.00 22:37:03 eth0 1028.49 670.08 4428.86 102.28 0.00 0.00 0.00 0.00 22:37:03 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:03 docker0 22.48 37.19 1.48 230.47 0.00 0.00 0.00 0.00 22:38:01 eth0 382.26 256.66 156.30 1002.39 0.00 0.00 0.00 0.00 22:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 docker0 9.33 12.11 0.60 74.43 0.00 0.00 0.00 0.00 22:39:01 eth0 0.53 0.08 0.05 0.01 0.00 0.00 0.00 0.00 22:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 eth0 1.05 0.28 0.33 0.20 0.00 0.00 0.00 0.00 22:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 352.94 231.63 1155.11 270.15 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 7.94 12.33 0.52 76.26 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) 02/01/21 _x86_64_ (4 CPU) 22:35:42 LINUX RESTART (4 CPU) 22:36:01 CPU %user %nice %system %iowait %steal %idle 22:37:03 all 18.63 0.00 9.19 7.89 0.08 64.20 22:37:03 0 16.74 0.00 9.35 9.46 0.09 64.36 22:37:03 1 16.20 0.00 8.80 6.84 0.07 68.09 22:37:03 2 21.04 0.00 9.63 7.44 0.08 61.80 22:37:03 3 20.54 0.00 8.99 7.86 0.09 62.52 22:38:01 all 11.21 0.00 2.96 1.41 0.03 84.39 22:38:01 0 19.48 0.00 4.82 0.35 0.02 75.33 22:38:01 1 5.25 0.00 1.84 0.61 0.02 92.29 22:38:01 2 12.63 0.00 2.80 3.41 0.03 81.13 22:38:01 3 7.53 0.00 2.41 1.26 0.03 88.77 22:39:01 all 0.15 0.00 0.04 0.00 0.00 99.81 22:39:01 0 0.02 0.00 0.05 0.00 0.00 99.93 22:39:01 1 0.52 0.00 0.02 0.00 0.00 99.47 22:39:01 2 0.03 0.00 0.05 0.00 0.00 99.92 22:39:01 3 0.03 0.00 0.05 0.00 0.00 99.92 22:40:01 all 0.16 0.00 0.04 0.00 0.00 99.80 22:40:01 0 0.05 0.00 0.05 0.00 0.00 99.90 22:40:01 1 0.48 0.00 0.02 0.00 0.02 99.48 22:40:01 2 0.05 0.00 0.03 0.00 0.00 99.92 22:40:01 3 0.05 0.00 0.05 0.00 0.00 99.90 Average: all 7.43 0.00 3.03 2.30 0.03 87.21 Average: 0 8.89 0.00 3.51 2.42 0.03 85.15 Average: 1 5.57 0.00 2.65 1.85 0.03 89.90 Average: 2 8.33 0.00 3.10 2.68 0.03 85.86 Average: 3 6.95 0.00 2.84 2.26 0.03 87.91