---> uname -a: Linux prd-centos7-docker-4c-2g-32297.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: 2933.442 BogoMIPS: 5866.88 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-852 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-852@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 714 97 0 1025 1017 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:ee:27:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.122.47/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85667sec preferred_lft 85667sec inet6 fe80::f816:3eff:feee:27a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:4e:6f:fa:72 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::42:4eff:fe6f:fa72/64 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) 03/31/21 _x86_64_ (4 CPU) 18:04:23 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:06:01 50.10 14.96 35.14 0.00 4685.35 3056.42 0.00 18:07:01 2.01 0.00 2.01 0.00 0.00 40.61 0.00 18:08:02 0.20 0.00 0.20 0.00 0.00 2.17 0.00 18:09:01 0.32 0.00 0.32 0.00 0.00 3.69 0.00 18:10:01 0.20 0.00 0.20 0.00 0.00 2.61 0.00 18:11:01 0.35 0.00 0.35 0.00 0.00 4.70 0.00 18:12:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 18:13:01 0.13 0.00 0.13 0.00 0.00 2.15 0.00 18:14:01 0.28 0.00 0.28 0.00 0.00 3.61 0.00 18:15:01 0.23 0.00 0.23 0.00 0.00 2.71 0.00 18:16:01 0.32 0.00 0.32 0.00 0.00 3.51 0.00 Average: 4.95 1.36 3.59 0.00 426.75 284.60 0.00 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 160456 0 600284 31.90 2620 1118184 1097572 37.46 392376 1129688 132 18:07:01 166928 0 593804 31.56 2620 1118192 1068356 36.46 394140 1122336 12 18:08:02 165248 0 595480 31.65 2620 1118196 1068452 36.46 393012 1125772 12 18:09:01 164540 0 596188 31.69 2620 1118196 1068536 36.47 408444 1110816 16 18:10:01 163900 0 596764 31.72 2620 1118260 1068428 36.46 407344 1112860 24 18:11:01 163648 0 597068 31.73 2620 1118208 1068404 36.46 409660 1110288 12 18:12:01 164036 0 596676 31.71 2620 1118212 1068356 36.46 409388 1110432 20 18:13:01 163256 0 597452 31.75 2620 1118216 1068476 36.47 410028 1110432 8 18:14:01 164424 0 596276 31.69 2620 1118224 1068356 36.46 409524 1110432 16 18:15:01 163880 0 596816 31.72 2620 1118228 1068416 36.46 409712 1110432 16 18:16:01 164004 0 596692 31.71 2620 1118228 1068404 36.46 409668 1110432 12 Average: 164029 0 596682 31.71 2620 1118213 1071069 36.55 404845 1114902 25 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 eth0 263.20 179.78 610.13 60.05 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 docker0 14.26 11.60 1.93 25.06 0.00 0.00 0.00 0.00 18:07:01 eth0 0.90 0.07 0.08 0.01 0.00 0.00 0.00 0.00 18:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 eth0 2.33 0.58 0.67 0.40 0.00 0.00 0.00 0.00 18:08:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 eth0 0.59 0.47 0.31 0.21 0.00 0.00 0.00 0.00 18:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 eth0 0.23 0.15 0.08 0.07 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 eth0 0.40 0.18 0.10 0.01 0.00 0.00 0.00 0.00 18:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 eth0 1.22 0.08 0.11 0.01 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 eth0 0.97 0.55 0.54 0.39 0.00 0.00 0.00 0.00 18:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 eth0 0.15 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 eth0 0.25 0.17 0.08 0.07 0.00 0.00 0.00 0.00 18:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 eth0 0.25 0.18 0.07 0.01 0.00 0.00 0.00 0.00 18:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.64 16.60 55.76 5.58 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 1.30 1.06 0.18 2.28 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) 03/31/21 _x86_64_ (4 CPU) 18:04:23 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 5.48 0.00 2.87 1.17 0.03 90.45 18:06:01 0 5.17 0.00 3.20 0.57 0.02 91.05 18:06:01 1 6.09 0.00 2.11 0.52 0.05 91.22 18:06:01 2 5.85 0.00 2.99 2.10 0.03 89.02 18:06:01 3 4.81 0.00 3.16 1.50 0.03 90.51 18:07:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:07:01 0 0.03 0.00 0.05 0.00 0.00 99.92 18:07:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:07:01 2 0.55 0.00 0.08 0.00 0.00 99.37 18:07:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:08:02 all 0.18 0.00 0.05 0.00 0.00 99.77 18:08:02 0 0.30 0.00 0.03 0.00 0.00 99.67 18:08:02 1 0.08 0.00 0.05 0.00 0.00 99.87 18:08:02 2 0.25 0.00 0.08 0.00 0.02 99.65 18:08:02 3 0.07 0.00 0.05 0.00 0.00 99.88 18:09:01 all 0.04 0.00 0.04 0.00 0.00 99.92 18:09:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:09:01 1 0.03 0.00 0.07 0.00 0.00 99.90 18:09:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:09:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:10:01 all 0.17 0.00 0.06 0.00 0.01 99.75 18:10:01 0 0.52 0.00 0.07 0.00 0.02 99.40 18:10:01 1 0.08 0.00 0.08 0.00 0.02 99.82 18:10:01 2 0.05 0.00 0.05 0.00 0.00 99.90 18:10:01 3 0.03 0.00 0.05 0.00 0.02 99.90 18:11:01 all 0.15 0.00 0.07 0.00 0.00 99.78 18:11:01 0 0.50 0.00 0.03 0.00 0.00 99.47 18:11:01 1 0.05 0.00 0.15 0.00 0.00 99.80 18:11:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:11:01 3 0.03 0.00 0.05 0.00 0.00 99.92 18:12:01 all 0.15 0.00 0.04 0.00 0.00 99.82 18:12:01 0 0.45 0.00 0.05 0.00 0.00 99.50 18:12:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:12:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:13:01 all 0.19 0.00 0.04 0.00 0.00 99.77 18:13:01 0 0.53 0.00 0.02 0.00 0.00 99.45 18:13:01 1 0.05 0.00 0.03 0.00 0.00 99.92 18:13:01 2 0.13 0.00 0.08 0.00 0.00 99.78 18:13:01 3 0.05 0.00 0.03 0.00 0.00 99.92 18:14:01 all 0.17 0.00 0.05 0.00 0.00 99.78 18:14:01 0 0.53 0.00 0.03 0.00 0.00 99.43 18:14:01 1 0.05 0.00 0.05 0.00 0.00 99.90 18:14:01 2 0.07 0.00 0.07 0.00 0.02 99.85 18:14:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:15:01 all 0.16 0.00 0.04 0.00 0.00 99.79 18:15:01 0 0.53 0.00 0.03 0.00 0.02 99.42 18:15:01 1 0.05 0.00 0.08 0.00 0.00 99.87 18:15:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:15:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:16:01 all 0.16 0.00 0.03 0.00 0.00 99.81 18:16:01 0 0.52 0.00 0.02 0.00 0.00 99.47 18:16:01 1 0.07 0.00 0.05 0.00 0.00 99.88 18:16:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.64 0.00 0.30 0.11 0.01 98.95 Average: 0 0.83 0.00 0.32 0.05 0.00 98.80 Average: 1 0.61 0.00 0.25 0.05 0.01 99.09 Average: 2 0.64 0.00 0.32 0.19 0.01 98.84 Average: 3 0.47 0.00 0.32 0.14 0.00 99.08