---> uname -a: Linux prd-centos7-docker-4c-2g-23356.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 7.3G 42.7G 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 7.3G 42.7G 15% /facter-os /dev/vda1 50.0G 7.3G 42.7G 15% /etc/resolv.conf /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hostname /dev/vda1 50.0G 7.3G 42.7G 15% /etc/hosts /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/secure /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /run/cloud-init/result.json /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-760 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-760@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 725 82 0 1029 1007 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:43:31:76 brd ff:ff:ff:ff:ff:ff inet 10.30.123.132/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe43:3176/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:7e:cd:9f:96 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::42:7eff:fecd:9f96/64 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) 01/27/21 _x86_64_ (4 CPU) 06:09:51 LINUX RESTART (4 CPU) 06:11:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:12:01 3.20 0.02 3.18 0.00 0.53 104.60 0.00 06:13:01 0.43 0.00 0.43 0.00 0.00 5.96 0.00 06:14:01 0.28 0.00 0.28 0.00 0.00 3.35 0.00 06:15:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 06:16:01 0.35 0.00 0.35 0.00 0.00 5.01 0.00 06:17:01 0.37 0.00 0.37 0.00 0.00 4.78 0.00 06:18:01 0.75 0.48 0.27 0.00 140.82 4.01 0.00 Average: 0.80 0.07 0.73 0.00 20.20 18.61 0.00 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 158884 0 588156 31.26 2620 1131884 1092052 37.27 432228 1091532 12 06:13:01 160816 0 586216 31.16 2620 1131892 1077660 36.78 431028 1091252 8 06:14:01 158484 0 588544 31.28 2620 1131896 1077804 36.78 442164 1082460 8 06:15:01 158312 0 588716 31.29 2620 1131896 1077840 36.78 440988 1083996 12 06:16:01 157620 0 589400 31.33 2620 1131904 1077744 36.78 444760 1080912 8 06:17:01 157804 0 589212 31.32 2620 1131908 1077884 36.79 444784 1080912 8 06:18:01 150732 0 591848 31.46 2620 1136344 1079172 36.83 447220 1085016 184 Average: 157522 0 588870 31.30 2620 1132532 1080022 36.86 440453 1085154 34 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 eth0 1.60 0.77 1.23 0.24 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 eth0 0.60 0.08 0.05 0.01 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 eth0 1.10 0.28 0.33 0.20 0.00 0.00 0.00 0.00 06:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 eth0 0.53 0.37 0.27 0.20 0.00 0.00 0.00 0.00 06:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 eth0 0.92 0.22 0.20 0.08 0.00 0.00 0.00 0.00 06:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 eth0 0.53 0.38 0.27 0.20 0.00 0.00 0.00 0.00 06:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 eth0 5.65 3.38 5.08 2.01 0.00 0.00 0.00 0.00 06:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.56 0.78 1.06 0.42 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 0.00 0.00 0.00 0.00 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) 01/27/21 _x86_64_ (4 CPU) 06:09:51 LINUX RESTART (4 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:01 all 0.20 0.00 0.06 0.00 0.00 99.73 06:12:01 0 0.10 0.00 0.03 0.00 0.00 99.87 06:12:01 1 0.17 0.00 0.05 0.00 0.00 99.78 06:12:01 2 0.12 0.00 0.07 0.00 0.00 99.82 06:12:01 3 0.43 0.00 0.08 0.00 0.02 99.47 06:13:01 all 0.14 0.00 0.03 0.00 0.00 99.83 06:13:01 0 0.03 0.00 0.02 0.00 0.00 99.95 06:13:01 1 0.45 0.00 0.02 0.00 0.00 99.53 06:13:01 2 0.02 0.00 0.02 0.00 0.00 99.97 06:13:01 3 0.05 0.00 0.07 0.00 0.00 99.88 06:14:01 all 0.17 0.00 0.04 0.00 0.01 99.78 06:14:01 0 0.05 0.00 0.03 0.00 0.02 99.90 06:14:01 1 0.08 0.00 0.05 0.00 0.02 99.85 06:14:01 2 0.02 0.00 0.03 0.00 0.00 99.95 06:14:01 3 0.52 0.00 0.03 0.00 0.02 99.43 06:15:01 all 0.13 0.00 0.04 0.00 0.01 99.82 06:15:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:15:01 1 0.07 0.00 0.03 0.00 0.02 99.88 06:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 06:15:01 3 0.40 0.00 0.07 0.00 0.02 99.52 06:16:01 all 0.15 0.00 0.06 0.00 0.05 99.74 06:16:01 0 0.03 0.00 0.02 0.00 0.05 99.90 06:16:01 1 0.05 0.00 0.12 0.00 0.05 99.78 06:16:01 2 0.03 0.00 0.05 0.00 0.03 99.88 06:16:01 3 0.50 0.00 0.05 0.00 0.07 99.38 06:17:01 all 0.17 0.00 0.03 0.00 0.00 99.80 06:17:01 0 0.03 0.00 0.03 0.00 0.00 99.93 06:17:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:17:01 2 0.07 0.00 0.03 0.00 0.02 99.88 06:17:01 3 0.53 0.00 0.03 0.00 0.00 99.43 06:18:01 all 0.57 0.00 0.25 0.00 0.00 99.17 06:18:01 0 0.53 0.00 0.45 0.00 0.00 99.02 06:18:01 1 0.58 0.00 0.15 0.00 0.00 99.27 06:18:01 2 0.35 0.00 0.25 0.00 0.00 99.40 06:18:01 3 0.80 0.00 0.15 0.02 0.02 99.02 Average: all 0.22 0.00 0.07 0.00 0.01 99.70 Average: 0 0.11 0.00 0.09 0.00 0.01 99.79 Average: 1 0.20 0.00 0.06 0.00 0.01 99.72 Average: 2 0.09 0.00 0.07 0.00 0.01 99.84 Average: 3 0.46 0.00 0.07 0.00 0.02 99.45