---> uname -a: Linux prd-centos7-docker-4c-2g-32491.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: 2933.436 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 728 107 0 1001 1006 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:3f:7a:ce brd ff:ff:ff:ff:ff:ff inet 10.30.122.209/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe3f:7ace/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:05:fe:a3:85 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::42:5ff:fefe:a385/64 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) 04/01/21 _x86_64_ (4 CPU) 20:04:24 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:06:01 131.32 37.11 94.21 0.00 7539.76 19731.00 0.00 20:07:01 18.12 7.18 10.94 0.00 651.99 2028.38 0.00 20:08:01 0.23 0.00 0.23 0.00 0.00 3.33 0.00 20:09:01 0.28 0.00 0.28 0.00 0.00 2.65 0.00 20:10:01 128.01 78.82 49.19 0.00 6095.89 16060.17 0.00 Average: 55.69 24.69 31.00 0.00 2862.02 7576.87 0.00 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:01 149800 0 652772 34.69 2620 1076352 1191448 40.66 542728 936232 53328 20:07:01 232216 0 650352 34.56 2620 996356 1090148 37.20 623668 807124 20 20:08:01 236920 0 645620 34.31 2620 996384 1061948 36.24 624088 802744 16 20:09:01 237240 0 645320 34.30 2620 996364 1061948 36.24 634940 791956 16 20:10:01 177604 0 727536 38.67 2596 973808 1263224 43.11 556824 882420 42128 Average: 206756 0 664320 35.31 2615 1007853 1133743 38.69 596450 844095 19102 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:01 eth0 778.88 518.22 4027.61 78.59 0.00 0.00 0.00 0.00 20:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 vethdf17e21 40.54 59.73 3.18 302.97 0.00 0.00 0.00 0.00 20:06:01 docker0 40.54 59.59 2.62 302.96 0.00 0.00 0.00 0.00 20:07:01 eth0 335.72 217.07 64.73 948.06 0.00 0.00 0.00 0.00 20:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 20:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 eth0 0.60 0.08 0.06 0.01 0.00 0.00 0.00 0.00 20:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 eth0 193.56 165.08 2157.50 17.52 0.00 0.00 0.00 0.00 20:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 261.77 180.14 1251.45 208.60 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 8.10 11.91 0.52 60.56 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) 04/01/21 _x86_64_ (4 CPU) 20:04:24 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:01 all 16.08 0.00 4.00 2.50 0.11 77.31 20:06:01 0 18.37 0.00 5.62 1.62 0.09 74.30 20:06:01 1 18.66 0.00 3.56 1.15 0.14 76.49 20:06:01 2 10.13 0.00 2.97 1.22 0.10 85.58 20:06:01 3 17.22 0.00 3.86 6.02 0.12 72.79 20:07:01 all 3.65 0.00 0.93 0.22 0.07 95.12 20:07:01 0 3.34 0.00 1.07 0.18 0.08 95.32 20:07:01 1 4.31 0.00 0.89 0.07 0.03 94.71 20:07:01 2 4.76 0.00 0.91 0.47 0.08 93.78 20:07:01 3 2.21 0.00 0.87 0.17 0.08 96.67 20:08:01 all 0.14 0.00 0.04 0.00 0.00 99.82 20:08:01 0 0.02 0.00 0.03 0.00 0.00 99.95 20:08:01 1 0.03 0.00 0.05 0.00 0.00 99.92 20:08:01 2 0.48 0.00 0.05 0.00 0.02 99.45 20:08:01 3 0.02 0.00 0.02 0.00 0.00 99.97 20:09:01 all 0.15 0.00 0.06 0.00 0.04 99.75 20:09:01 0 0.03 0.00 0.05 0.00 0.03 99.88 20:09:01 1 0.05 0.00 0.05 0.00 0.05 99.85 20:09:01 2 0.48 0.00 0.05 0.00 0.05 99.42 20:09:01 3 0.05 0.00 0.08 0.00 0.03 99.83 20:10:01 all 5.25 0.00 3.00 1.87 0.10 89.79 20:10:01 0 5.15 0.00 2.78 1.12 0.08 90.87 20:10:01 1 4.85 0.00 2.52 0.85 0.10 91.68 20:10:01 2 6.58 0.00 3.53 4.54 0.10 85.25 20:10:01 3 4.43 0.00 3.15 0.96 0.10 91.36 Average: all 5.02 0.00 1.60 0.91 0.06 92.41 Average: 0 5.32 0.00 1.89 0.58 0.06 92.15 Average: 1 5.54 0.00 1.41 0.41 0.06 92.58 Average: 2 4.47 0.00 1.50 1.24 0.07 92.72 Average: 3 4.73 0.00 1.58 1.41 0.07 92.21