---> uname -a: Linux prd-centos7-docker-4c-2g-5841.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: 2933.436 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 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/secure /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/auth.log /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/dgexfoundry_device-sdk-go_PR-627 /dev/vda1 50.0G 7.2G 42.8G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-627@tmp /dev/vda1 50.0G 7.2G 42.8G 14% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 692 104 0 1040 1042 Swap: 1023 0 1023 ---> 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:9a:af:52 brd ff:ff:ff:ff:ff:ff inet 10.30.123.172/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fe9a:af52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:51:8e:a4:1b 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::42:51ff:fe8e:a41b/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) 10/16/20 _x86_64_ (4 CPU) 09:13:13 LINUX RESTART (4 CPU) 09:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:15:01 44.95 11.89 33.06 0.00 4523.66 2645.03 0.00 09:16:01 1.80 0.00 1.80 0.00 0.00 35.67 0.00 09:17:01 0.28 0.00 0.28 0.00 0.00 3.51 0.00 09:18:01 0.25 0.00 0.25 0.00 0.00 2.70 0.00 09:19:01 0.25 0.00 0.25 0.00 0.00 4.01 0.00 09:20:01 0.35 0.00 0.35 0.00 0.00 4.46 0.00 09:21:02 0.22 0.02 0.20 0.00 0.13 1.88 0.00 09:22:01 0.22 0.00 0.22 0.00 0.00 2.61 0.00 09:23:01 17.84 17.55 0.28 0.00 1721.23 7.91 0.00 Average: 7.36 3.28 4.09 0.00 695.35 301.52 0.00 09:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:15:01 153224 0 591148 31.42 2620 1134564 1097492 37.46 451072 1117308 16 09:16:01 158248 0 586116 31.15 2620 1134572 1070080 36.52 450416 1114176 12 09:17:01 158488 0 585872 31.14 2620 1134576 1070080 36.52 450444 1114176 8 09:18:01 154896 0 589464 31.33 2620 1134576 1070272 36.53 455600 1111952 8 09:19:01 155440 0 588912 31.30 2620 1134584 1070272 36.53 460540 1107136 8 09:20:01 155956 0 588392 31.27 2620 1134588 1070128 36.52 459532 1107136 8 09:21:02 156656 0 587680 31.23 2620 1134600 1070080 36.52 459284 1107136 8 09:22:01 156920 0 587412 31.22 2620 1134604 1070080 36.52 456700 1109848 20 09:23:01 82592 0 609988 32.42 2620 1186356 1097776 37.47 471832 1160884 96 Average: 148047 0 590554 31.39 2620 1140336 1076251 36.73 457269 1116639 20 09:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:15:01 eth0 183.29 134.64 505.54 55.23 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 docker0 7.64 5.26 1.21 19.79 0.00 0.00 0.00 0.00 09:16:01 eth0 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 eth0 0.52 0.02 0.05 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 eth0 1.10 0.35 0.32 0.20 0.00 0.00 0.00 0.00 09:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 eth0 0.72 0.60 0.41 0.28 0.00 0.00 0.00 0.00 09:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 eth0 0.22 0.12 0.12 0.01 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 eth0 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:21:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 9.29 5.96 8.98 3.44 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 21.75 15.81 57.40 6.59 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 0.85 0.59 0.13 2.20 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) 10/16/20 _x86_64_ (4 CPU) 09:13:13 LINUX RESTART (4 CPU) 09:14:01 CPU %user %nice %system %iowait %steal %idle 09:15:01 all 3.77 0.00 2.23 1.50 0.03 92.47 09:15:01 0 3.97 0.00 2.46 1.80 0.03 91.73 09:15:01 1 3.28 0.00 2.44 0.29 0.03 93.97 09:15:01 2 4.09 0.00 2.10 3.32 0.03 90.46 09:15:01 3 3.75 0.00 1.92 0.57 0.03 93.73 09:16:01 all 0.15 0.00 0.04 0.00 0.00 99.81 09:16:01 0 0.23 0.00 0.07 0.00 0.00 99.70 09:16:01 1 0.03 0.00 0.02 0.00 0.00 99.95 09:16:01 2 0.07 0.00 0.07 0.00 0.00 99.87 09:16:01 3 0.27 0.00 0.02 0.00 0.00 99.72 09:17:01 all 0.15 0.00 0.03 0.00 0.00 99.82 09:17:01 0 0.02 0.00 0.02 0.00 0.00 99.97 09:17:01 1 0.02 0.00 0.05 0.00 0.00 99.93 09:17:01 2 0.08 0.00 0.05 0.00 0.02 99.85 09:17:01 3 0.47 0.00 0.02 0.00 0.00 99.52 09:18:01 all 0.15 0.00 0.04 0.00 0.00 99.80 09:18:01 0 0.05 0.00 0.03 0.00 0.00 99.92 09:18:01 1 0.10 0.00 0.05 0.00 0.00 99.85 09:18:01 2 0.03 0.00 0.03 0.00 0.00 99.93 09:18:01 3 0.43 0.00 0.05 0.00 0.02 99.50 09:19:01 all 0.16 0.00 0.08 0.00 0.00 99.75 09:19:01 0 0.03 0.00 0.05 0.00 0.00 99.92 09:19:01 1 0.45 0.00 0.08 0.00 0.02 99.45 09:19:01 2 0.12 0.00 0.17 0.00 0.00 99.72 09:19:01 3 0.03 0.00 0.03 0.00 0.00 99.93 09:20:01 all 0.08 0.00 0.05 0.00 0.00 99.87 09:20:01 0 0.02 0.00 0.05 0.00 0.00 99.93 09:20:01 1 0.27 0.00 0.07 0.00 0.00 99.67 09:20:01 2 0.02 0.00 0.05 0.00 0.00 99.93 09:20:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:21:02 all 0.16 0.00 0.03 0.00 0.00 99.81 09:21:02 0 0.02 0.00 0.02 0.00 0.00 99.97 09:21:02 1 0.53 0.00 0.03 0.02 0.00 99.42 09:21:02 2 0.07 0.00 0.05 0.00 0.00 99.88 09:21:02 3 0.02 0.00 0.02 0.00 0.00 99.97 09:22:01 all 0.14 0.00 0.03 0.00 0.01 99.81 09:22:01 0 0.00 0.00 0.02 0.00 0.02 99.97 09:22:01 1 0.53 0.00 0.03 0.00 0.00 99.44 09:22:01 2 0.03 0.00 0.05 0.00 0.02 99.90 09:22:01 3 0.02 0.00 0.03 0.00 0.00 99.95 09:23:01 all 0.86 0.00 0.45 0.36 0.01 98.32 09:23:01 0 1.63 0.00 0.68 0.52 0.02 97.15 09:23:01 1 0.83 0.00 0.42 0.42 0.00 98.33 09:23:01 2 0.48 0.00 0.35 0.50 0.00 98.66 09:23:01 3 0.48 0.00 0.33 0.02 0.02 99.15 Average: all 0.62 0.00 0.33 0.21 0.01 98.83 Average: 0 0.66 0.00 0.38 0.26 0.01 98.70 Average: 1 0.67 0.00 0.35 0.08 0.01 98.89 Average: 2 0.55 0.00 0.32 0.42 0.01 98.69 Average: 3 0.61 0.00 0.27 0.07 0.01 99.05