---> uname -a: Linux prd-centos7-docker-4c-2g-11932.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: 2933.438 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 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 7.2G 42.8G 14% / 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 7.2G 42.8G 14% /facter-os /dev/vda1 50.0G 7.2G 42.8G 14% /etc/resolv.conf /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hostname /dev/vda1 50.0G 7.2G 42.8G 14% /etc/hosts /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-269 /dev/vda1 50.0G 7.2G 42.8G 14% /run/cloud-init/result.json /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/edgexfoundry_edgex-ui-go_PR-269@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/secure ---> free -m: total used free shared buff/cache available Mem: 1837 683 114 0 1039 1051 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:e2:58:74 brd ff:ff:ff:ff:ff:ff inet 10.30.123.61/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:fee2:5874/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:db:7b:cb:d7 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:dbff:fe7b:cbd7/64 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) 11/12/20 _x86_64_ (4 CPU) 07:50:31 LINUX RESTART (4 CPU) 07:51:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:52:02 109.24 43.57 65.67 0.00 7765.06 18408.72 0.00 07:53:01 2.90 0.00 2.90 0.00 0.00 107.38 0.00 07:54:01 0.48 0.00 0.48 0.00 0.00 7.45 0.00 07:55:01 0.37 0.00 0.37 0.00 0.00 5.45 0.00 07:56:01 0.25 0.00 0.25 0.00 0.00 3.60 0.00 07:57:01 0.33 0.00 0.33 0.00 0.00 3.93 0.00 Average: 18.73 7.18 11.55 0.00 1280.45 3056.70 0.00 07:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:52:02 163360 0 583312 31.00 2620 1132264 1117140 38.13 433412 1124628 128 07:53:01 168792 0 577784 30.71 2620 1132360 1079780 36.85 432932 1120548 20 07:54:01 166416 0 580132 30.83 2620 1132388 1079960 36.86 436036 1120540 28 07:55:01 165180 0 581392 30.90 2620 1132364 1079948 36.86 437712 1119912 20 07:56:01 166260 0 580304 30.84 2620 1132372 1079780 36.85 450352 1106356 8 07:57:01 166288 0 580272 30.84 2620 1132376 1079840 36.85 450568 1106332 8 Average: 166049 0 580533 30.85 2620 1132354 1086075 37.07 440169 1116386 35 07:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:52:02 eth0 577.03 396.53 1284.21 108.46 0.00 0.00 0.00 0.00 07:52:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:02 docker0 44.36 34.39 3.83 108.74 0.00 0.00 0.00 0.00 07:53:01 eth0 0.44 0.08 0.02 0.01 0.00 0.00 0.00 0.00 07:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 eth0 4.46 2.13 3.25 0.29 0.00 0.00 0.00 0.00 07:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 eth0 0.53 0.32 0.27 0.23 0.00 0.00 0.00 0.00 07:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 07:56:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 eth0 0.23 0.20 0.08 0.07 0.00 0.00 0.00 0.00 07:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 96.12 65.86 212.37 17.99 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 7.32 5.67 0.63 17.93 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) 11/12/20 _x86_64_ (4 CPU) 07:50:31 LINUX RESTART (4 CPU) 07:51:02 CPU %user %nice %system %iowait %steal %idle 07:52:02 all 13.57 0.00 6.85 4.14 0.02 75.41 07:52:02 0 12.09 0.00 7.45 3.14 0.02 77.30 07:52:02 1 13.73 0.00 6.22 2.87 0.02 77.16 07:52:02 2 14.28 0.00 7.04 3.46 0.02 75.21 07:52:02 3 14.18 0.00 6.71 7.10 0.03 71.98 07:53:01 all 0.17 0.00 0.06 0.00 0.00 99.77 07:53:01 0 0.03 0.00 0.07 0.00 0.00 99.90 07:53:01 1 0.58 0.00 0.05 0.00 0.00 99.37 07:53:01 2 0.05 0.00 0.07 0.00 0.00 99.88 07:53:01 3 0.02 0.00 0.05 0.00 0.00 99.93 07:54:01 all 0.11 0.00 0.05 0.00 0.00 99.84 07:54:01 0 0.07 0.00 0.05 0.00 0.00 99.88 07:54:01 1 0.05 0.00 0.03 0.00 0.00 99.92 07:54:01 2 0.08 0.00 0.05 0.00 0.00 99.87 07:54:01 3 0.25 0.00 0.07 0.00 0.00 99.68 07:55:01 all 0.12 0.00 0.03 0.00 0.00 99.85 07:55:01 0 0.03 0.00 0.02 0.00 0.00 99.95 07:55:01 1 0.03 0.00 0.02 0.00 0.00 99.95 07:55:01 2 0.05 0.00 0.03 0.00 0.02 99.90 07:55:01 3 0.37 0.00 0.03 0.00 0.00 99.60 07:56:01 all 0.16 0.00 0.05 0.00 0.00 99.78 07:56:01 0 0.02 0.00 0.05 0.00 0.00 99.93 07:56:01 1 0.05 0.00 0.08 0.00 0.00 99.87 07:56:01 2 0.07 0.00 0.07 0.00 0.00 99.87 07:56:01 3 0.52 0.00 0.02 0.00 0.00 99.47 07:57:01 all 0.15 0.00 0.05 0.00 0.00 99.81 07:57:01 0 0.00 0.00 0.02 0.00 0.00 99.98 07:57:01 1 0.03 0.00 0.12 0.00 0.00 99.85 07:57:01 2 0.05 0.00 0.03 0.00 0.00 99.92 07:57:01 3 0.50 0.00 0.02 0.00 0.00 99.48 Average: all 2.33 0.00 1.16 0.68 0.00 95.83 Average: 0 2.00 0.00 1.25 0.51 0.00 96.24 Average: 1 2.36 0.00 1.06 0.47 0.00 96.10 Average: 2 2.38 0.00 1.19 0.57 0.01 95.85 Average: 3 2.59 0.00 1.13 1.16 0.01 95.12