---> uname -a: Linux prd-centos7-docker-4c-2g-1706.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/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-887 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-887@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 727 108 0 1000 1004 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:96:64:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.123.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85675sec preferred_lft 85675sec inet6 fe80::f816:3eff:fe96:64b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:76:1e:e6:60 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::42:76ff:fe1e:e660/64 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) 04/26/21 _x86_64_ (4 CPU) 05:18:40 LINUX RESTART (4 CPU) 05:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:01 141.61 55.56 86.05 0.00 8065.28 39351.60 0.00 05:21:01 2.58 0.00 2.58 0.00 0.00 56.13 0.00 05:22:01 0.47 0.00 0.47 0.00 0.00 6.37 0.00 05:23:01 0.37 0.00 0.37 0.00 0.00 5.34 0.00 05:24:01 0.22 0.00 0.22 0.00 0.00 2.43 0.00 05:25:02 0.27 0.00 0.27 0.00 0.00 3.33 0.00 05:26:01 0.27 0.00 0.27 0.00 0.00 3.83 0.00 05:27:01 0.25 0.00 0.25 0.00 0.00 2.73 0.00 05:28:01 0.28 0.00 0.28 0.00 0.00 3.21 0.00 05:29:01 0.23 0.00 0.23 0.00 0.00 2.73 0.00 05:30:01 0.23 0.00 0.23 0.00 0.00 1.93 0.00 Average: 13.37 5.06 8.31 0.00 734.62 3592.32 0.00 05:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 148492 0 609104 32.37 2620 1121328 1113548 38.00 422160 1111296 132 05:21:01 155252 0 602252 32.01 2620 1121420 1078952 36.82 421916 1105384 12 05:22:01 149136 0 608360 32.33 2620 1121428 1079132 36.83 424520 1109804 8 05:23:01 148344 0 609148 32.37 2620 1121432 1079132 36.83 439896 1094280 16 05:24:01 148636 0 608852 32.36 2620 1121436 1079168 36.83 436404 1097900 8 05:25:02 144604 0 612876 32.57 2620 1121444 1079024 36.83 447672 1090784 24 05:26:01 145152 0 612328 32.54 2620 1121444 1078952 36.82 452144 1086024 8 05:27:01 145252 0 612224 32.54 2620 1121448 1078952 36.82 452024 1086024 8 05:28:01 145252 0 612216 32.54 2620 1121456 1078952 36.82 452032 1086024 8 05:29:01 145260 0 612204 32.54 2620 1121460 1078952 36.82 452040 1086024 8 05:30:01 144784 0 612676 32.56 2620 1121464 1079000 36.82 452184 1086028 8 Average: 147288 0 610204 32.43 2620 1121433 1082160 36.93 441181 1094507 22 05:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 eth0 524.23 333.77 1135.00 84.35 0.00 0.00 0.00 0.00 05:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 docker0 12.65 10.39 1.85 26.26 0.00 0.00 0.00 0.00 05:21:01 eth0 1.40 0.08 0.12 0.01 0.00 0.00 0.00 0.00 05:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 eth0 3.13 1.15 1.49 0.43 0.00 0.00 0.00 0.00 05:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 eth0 0.72 0.45 0.29 0.21 0.00 0.00 0.00 0.00 05:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 eth0 0.50 0.28 0.27 0.20 0.00 0.00 0.00 0.00 05:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 eth0 0.37 0.30 0.15 0.08 0.00 0.00 0.00 0.00 05:25:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 05:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 eth0 0.08 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 eth0 0.28 0.18 0.14 0.07 0.00 0.00 0.00 0.00 05:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.36 30.65 103.61 7.78 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 1.15 0.95 0.17 2.39 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) 04/26/21 _x86_64_ (4 CPU) 05:18:40 LINUX RESTART (4 CPU) 05:19:01 CPU %user %nice %system %iowait %steal %idle 05:20:01 all 16.54 0.00 9.05 4.41 1.38 68.63 05:20:01 0 19.40 0.00 8.62 3.92 1.26 66.80 05:20:01 1 14.61 0.00 9.18 3.38 1.40 71.43 05:20:01 2 17.46 0.00 9.19 5.95 1.47 65.93 05:20:01 3 14.69 0.00 9.18 4.39 1.39 70.35 05:21:01 all 0.17 0.00 0.05 0.00 0.01 99.77 05:21:01 0 0.07 0.00 0.05 0.00 0.02 99.87 05:21:01 1 0.50 0.00 0.05 0.00 0.03 99.42 05:21:01 2 0.07 0.00 0.05 0.00 0.00 99.88 05:21:01 3 0.03 0.00 0.07 0.00 0.00 99.90 05:22:01 all 0.20 0.00 0.10 0.00 0.02 99.68 05:22:01 0 0.08 0.00 0.12 0.00 0.02 99.78 05:22:01 1 0.53 0.00 0.07 0.00 0.00 99.40 05:22:01 2 0.10 0.00 0.13 0.00 0.03 99.73 05:22:01 3 0.07 0.00 0.10 0.00 0.02 99.82 05:23:01 all 0.17 0.00 0.05 0.00 0.00 99.78 05:23:01 0 0.07 0.00 0.05 0.00 0.00 99.88 05:23:01 1 0.53 0.00 0.03 0.00 0.00 99.43 05:23:01 2 0.05 0.00 0.07 0.00 0.00 99.88 05:23:01 3 0.03 0.00 0.05 0.00 0.02 99.90 05:24:01 all 0.17 0.00 0.09 0.00 0.09 99.65 05:24:01 0 0.08 0.00 0.08 0.00 0.07 99.77 05:24:01 1 0.52 0.00 0.12 0.00 0.08 99.28 05:24:01 2 0.07 0.00 0.10 0.00 0.17 99.67 05:24:01 3 0.03 0.00 0.05 0.00 0.05 99.87 05:25:02 all 0.15 0.00 0.05 0.00 0.01 99.79 05:25:02 0 0.03 0.00 0.05 0.00 0.03 99.88 05:25:02 1 0.52 0.00 0.05 0.00 0.00 99.43 05:25:02 2 0.03 0.00 0.07 0.00 0.00 99.90 05:25:02 3 0.03 0.00 0.02 0.00 0.00 99.95 05:26:01 all 0.14 0.00 0.05 0.00 0.04 99.77 05:26:01 0 0.02 0.00 0.02 0.00 0.05 99.92 05:26:01 1 0.27 0.00 0.07 0.00 0.07 99.59 05:26:01 2 0.25 0.00 0.05 0.00 0.02 99.68 05:26:01 3 0.03 0.00 0.05 0.00 0.03 99.88 05:27:01 all 0.15 0.00 0.03 0.00 0.05 99.77 05:27:01 0 0.02 0.00 0.03 0.00 0.03 99.92 05:27:01 1 0.03 0.00 0.05 0.00 0.07 99.85 05:27:01 2 0.52 0.00 0.03 0.00 0.08 99.37 05:27:01 3 0.02 0.00 0.02 0.00 0.03 99.93 05:28:01 all 0.14 0.00 0.02 0.00 0.19 99.65 05:28:01 0 0.00 0.00 0.02 0.00 0.05 99.93 05:28:01 1 0.07 0.00 0.05 0.00 0.40 99.48 05:28:01 2 0.05 0.00 0.03 0.00 0.22 99.70 05:28:01 3 0.45 0.00 0.00 0.00 0.08 99.47 05:29:01 all 0.16 0.00 0.03 0.00 0.01 99.80 05:29:01 0 0.03 0.00 0.02 0.00 0.00 99.95 05:29:01 1 0.08 0.00 0.05 0.00 0.02 99.85 05:29:01 2 0.05 0.00 0.03 0.00 0.02 99.90 05:29:01 3 0.48 0.00 0.03 0.00 0.00 99.48 05:30:01 all 0.13 0.00 0.04 0.00 0.02 99.82 05:30:01 0 0.03 0.00 0.05 0.00 0.00 99.92 05:30:01 1 0.05 0.00 0.03 0.00 0.02 99.90 05:30:01 2 0.03 0.00 0.03 0.00 0.03 99.90 05:30:01 3 0.40 0.00 0.03 0.00 0.02 99.55 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.63 0.00 0.86 0.40 0.16 96.95 Average: 0 1.78 0.00 0.82 0.35 0.14 96.92 Average: 1 1.60 0.00 0.88 0.30 0.19 97.04 Average: 2 1.68 0.00 0.88 0.53 0.18 96.72 Average: 3 1.46 0.00 0.86 0.39 0.15 97.14