---> uname -a: Linux prd-centos7-docker-4c-2g-31315.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 7.3G 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/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-829 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-829@tmp /dev/vda1 50.0G 7.3G 42.7G 15% /var/log/sa-host ---> free -m: total used free shared buff/cache available Mem: 1837 679 108 0 1049 1053 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:41:3b:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.123.224/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe41:3be9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:3e:2b:02:65 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::42:3eff:fe2b:265/64 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) 03/25/21 _x86_64_ (4 CPU) 04:27:58 LINUX RESTART (4 CPU) 04:29:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:30:01 7.89 2.50 5.39 0.00 183.25 183.19 0.00 04:31:01 0.40 0.00 0.40 0.00 0.00 6.71 0.00 04:32:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 04:33:02 0.17 0.00 0.17 0.00 0.00 2.15 0.00 04:34:01 0.32 0.00 0.32 0.00 0.00 4.88 0.00 04:35:01 0.30 0.00 0.30 0.00 0.00 2.86 0.00 04:36:01 0.28 0.00 0.28 0.00 0.00 3.20 0.00 Average: 1.37 0.36 1.02 0.00 26.25 29.51 0.00 04:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:30:01 167424 0 583364 31.00 2620 1128136 1096800 37.43 424052 1090952 20 04:31:01 173052 0 577728 30.70 2620 1128144 1066508 36.40 422248 1087872 20 04:32:01 171380 0 579396 30.79 2620 1128148 1066600 36.40 432236 1079940 20 04:33:02 172280 0 578496 30.75 2620 1128148 1066432 36.40 433288 1077900 16 04:34:01 170716 0 580052 30.83 2620 1128156 1066504 36.40 437464 1075252 12 04:35:01 171224 0 579540 30.80 2620 1128160 1066432 36.40 442160 1070180 12 04:36:01 171564 0 579196 30.78 2620 1128164 1066432 36.40 442124 1070224 8 Average: 171091 0 579682 30.81 2620 1128151 1070815 36.55 433367 1078903 15 04:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:30:01 eth0 11.72 8.39 10.01 10.72 0.00 0.00 0.00 0.00 04:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 eth0 0.73 0.37 0.30 0.17 0.00 0.00 0.00 0.00 04:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 eth0 4.00 2.06 3.32 0.32 0.00 0.00 0.00 0.00 04:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:02 eth0 0.12 0.10 0.01 0.04 0.00 0.00 0.00 0.00 04:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 eth0 0.20 0.15 0.08 0.07 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 eth0 0.05 0.02 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 eth0 0.13 0.08 0.02 0.01 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 2.43 1.60 1.97 1.62 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) 03/25/21 _x86_64_ (4 CPU) 04:27:58 LINUX RESTART (4 CPU) 04:29:01 CPU %user %nice %system %iowait %steal %idle 04:30:01 all 0.69 0.00 0.33 0.13 0.00 98.84 04:30:01 0 0.65 0.00 0.33 0.43 0.00 98.58 04:30:01 1 0.98 0.00 0.33 0.05 0.02 98.62 04:30:01 2 0.63 0.00 0.37 0.02 0.00 98.98 04:30:01 3 0.50 0.00 0.30 0.02 0.00 99.18 04:31:01 all 0.13 0.00 0.05 0.00 0.00 99.83 04:31:01 0 0.12 0.00 0.05 0.00 0.00 99.83 04:31:01 1 0.07 0.00 0.07 0.00 0.00 99.87 04:31:01 2 0.25 0.00 0.02 0.00 0.00 99.73 04:31:01 3 0.07 0.00 0.05 0.00 0.00 99.88 04:32:01 all 0.11 0.00 0.07 0.00 0.03 99.79 04:32:01 0 0.05 0.00 0.05 0.00 0.03 99.87 04:32:01 1 0.02 0.00 0.07 0.00 0.02 99.90 04:32:01 2 0.32 0.00 0.10 0.00 0.03 99.55 04:32:01 3 0.07 0.00 0.05 0.00 0.03 99.85 04:33:02 all 0.16 0.00 0.03 0.00 0.00 99.80 04:33:02 0 0.05 0.00 0.03 0.00 0.00 99.92 04:33:02 1 0.03 0.00 0.02 0.00 0.00 99.95 04:33:02 2 0.52 0.00 0.03 0.00 0.00 99.45 04:33:02 3 0.05 0.00 0.05 0.00 0.00 99.90 04:34:01 all 0.17 0.00 0.04 0.00 0.00 99.79 04:34:01 0 0.05 0.00 0.03 0.00 0.00 99.92 04:34:01 1 0.20 0.00 0.02 0.00 0.00 99.78 04:34:01 2 0.39 0.00 0.07 0.00 0.00 99.54 04:34:01 3 0.03 0.00 0.03 0.00 0.00 99.93 04:35:01 all 0.15 0.00 0.05 0.00 0.00 99.81 04:35:01 0 0.03 0.00 0.05 0.00 0.00 99.92 04:35:01 1 0.52 0.00 0.05 0.00 0.00 99.43 04:35:01 2 0.02 0.00 0.07 0.00 0.00 99.92 04:35:01 3 0.02 0.00 0.02 0.00 0.00 99.97 04:36:01 all 0.15 0.00 0.04 0.00 0.00 99.81 04:36:01 0 0.03 0.00 0.02 0.00 0.02 99.93 04:36:01 1 0.48 0.00 0.05 0.00 0.00 99.47 04:36:01 2 0.05 0.00 0.05 0.00 0.00 99.90 04:36:01 3 0.02 0.00 0.03 0.00 0.00 99.95 Average: all 0.22 0.00 0.09 0.02 0.01 99.67 Average: 0 0.14 0.00 0.08 0.06 0.01 99.71 Average: 1 0.33 0.00 0.09 0.01 0.00 99.57 Average: 2 0.31 0.00 0.10 0.00 0.00 99.58 Average: 3 0.11 0.00 0.08 0.00 0.00 99.81