---> uname -a: Linux prd-centos7-docker-4c-2g-21477.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/secure /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-318 /dev/vda1 50.0G 7.6G 42.4G 15% /w/workspace/edgexfoundry_edgex-docs_PR-318@tmp /dev/vda1 50.0G 7.6G 42.4G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 738 133 0 965 996 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:5c:5b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.123.244/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe5c:5bf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:e0:69:dd:32 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:e0ff:fe69:dd32/64 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) 01/20/21 _x86_64_ (4 CPU) 01:49:24 LINUX RESTART (4 CPU) 01:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:51:01 104.71 50.75 53.97 0.00 3994.41 39803.99 0.00 01:52:01 82.97 23.46 59.50 0.00 5456.30 12489.03 0.00 01:53:02 117.43 64.74 52.69 0.00 5526.03 6291.92 0.00 Average: 101.68 46.28 55.40 0.00 5002.53 19318.61 0.00 01:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 70832 0 577160 30.67 2620 1230932 1083896 36.99 518076 1096056 75068 01:52:01 103408 0 687672 36.55 2620 1087844 1272564 43.43 567172 981668 50460 01:53:02 133464 0 654512 34.79 2620 1090948 1171516 39.98 586220 938624 148 Average: 102568 0 639781 34.00 2620 1136575 1175992 40.13 557156 1005449 41892 01:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 eth0 551.79 470.89 2891.22 64.88 0.00 0.00 0.00 0.00 01:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 eth0 299.73 242.49 1625.21 41.30 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 veth119e034 53.11 66.07 3.80 231.87 0.00 0.00 0.00 0.00 01:52:01 docker0 53.11 65.94 3.07 231.86 0.00 0.00 0.00 0.00 01:53:02 eth0 256.86 183.70 150.16 974.95 0.00 0.00 0.00 0.00 01:53:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:02 docker0 9.48 11.42 0.63 70.87 0.00 0.00 0.00 0.00 Average: eth0 367.58 297.25 1541.54 363.58 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 21.07 26.04 1.25 101.92 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) 01/20/21 _x86_64_ (4 CPU) 01:49:24 LINUX RESTART (4 CPU) 01:50:03 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 11.39 0.00 6.65 4.42 23.57 53.97 01:51:01 0 11.50 0.00 7.04 3.18 25.17 53.12 01:51:01 1 10.19 0.00 5.00 5.87 22.89 56.04 01:51:01 2 9.93 0.00 4.92 4.89 23.74 56.52 01:51:01 3 14.11 0.00 9.82 3.69 22.43 49.96 01:52:01 all 7.52 0.00 2.90 1.16 14.12 74.30 01:52:01 0 8.57 0.00 2.94 1.14 15.93 71.42 01:52:01 1 5.38 0.00 2.59 1.17 13.25 77.61 01:52:01 2 7.06 0.00 3.04 0.83 12.49 76.57 01:52:01 3 9.10 0.00 3.02 1.52 14.78 71.59 01:53:02 all 11.92 0.00 2.46 2.62 12.71 70.28 01:53:02 0 30.05 0.00 4.83 3.60 14.37 47.15 01:53:02 1 3.58 0.00 1.54 3.70 13.80 77.37 01:53:02 2 5.89 0.00 1.65 2.02 11.59 78.85 01:53:02 3 9.72 0.00 2.03 1.16 11.13 75.97 Average: all 10.26 0.00 3.98 2.72 16.74 66.29 Average: 0 16.40 0.00 4.92 2.61 18.54 57.53 Average: 1 6.32 0.00 3.01 3.57 16.56 70.54 Average: 2 7.61 0.00 3.19 2.57 15.90 70.72 Average: 3 10.91 0.00 4.85 2.09 15.98 66.17