---> uname -a: Linux prd-centos7-docker-4c-2g-32063.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-848 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-848@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 720 108 0 1008 1012 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:72:56:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.123.72/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85690sec preferred_lft 85690sec inet6 fe80::f816:3eff:fe72:56a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:16:0c:b3:71 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::42:16ff:fe0c:b371/64 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) 03/30/21 _x86_64_ (4 CPU) 17:04:33 LINUX RESTART (4 CPU) 17:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:06:01 85.71 38.29 47.42 0.00 7757.95 4105.02 0.00 17:07:01 3.01 0.07 2.95 0.00 2.13 104.11 0.00 17:08:01 0.45 0.00 0.45 0.00 0.00 7.44 0.00 17:09:01 0.35 0.00 0.35 0.00 0.00 5.30 0.00 17:10:02 0.27 0.00 0.27 0.00 0.00 4.55 0.00 17:11:01 0.30 0.00 0.30 0.00 0.00 5.37 0.00 17:12:01 0.38 0.00 0.38 0.00 0.00 5.28 0.00 17:13:01 0.32 0.00 0.32 0.00 0.00 4.80 0.00 17:14:01 0.35 0.00 0.35 0.00 0.00 5.16 0.00 17:15:01 0.30 0.00 0.30 0.00 0.00 4.05 0.00 17:16:01 0.23 0.00 0.23 0.00 0.00 3.46 0.00 Average: 8.35 3.50 4.86 0.00 707.26 387.74 0.00 17:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:06:01 145400 0 621584 33.04 2620 1111940 1112312 37.96 447924 1089112 128 17:07:01 150628 0 616420 32.76 2620 1111876 1080572 36.88 446644 1086372 20 17:08:01 150228 0 616816 32.78 2620 1111880 1080656 36.88 464056 1069420 16 17:09:01 149648 0 617396 32.81 2620 1111880 1075496 36.70 465276 1068576 16 17:10:02 149376 0 617660 32.83 2620 1111888 1075640 36.71 462932 1071644 16 17:11:01 149688 0 617344 32.81 2620 1111892 1075604 36.71 462856 1071644 8 17:12:01 149920 0 617108 32.80 2620 1111896 1075684 36.71 462796 1071640 16 17:13:01 150320 0 616704 32.78 2620 1111900 1075564 36.71 462168 1071640 12 17:14:01 150164 0 616852 32.78 2620 1111908 1075564 36.71 462176 1071640 8 17:15:01 150444 0 616568 32.77 2620 1111912 1075564 36.71 462076 1071640 8 17:16:01 150076 0 616936 32.79 2620 1111912 1075636 36.71 462572 1071640 8 Average: 149627 0 617399 32.81 2620 1111899 1079845 36.85 460134 1074088 23 17:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:06:01 eth0 446.71 279.46 1094.45 100.75 0.00 0.00 0.00 0.00 17:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 docker0 13.72 9.91 1.76 24.53 0.00 0.00 0.00 0.00 17:07:01 eth0 1.10 0.18 0.24 0.05 0.00 0.00 0.00 0.00 17:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 eth0 1.05 0.72 0.61 0.40 0.00 0.00 0.00 0.00 17:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 eth0 0.77 0.08 0.06 0.01 0.00 0.00 0.00 0.00 17:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 eth0 1.25 0.30 0.33 0.20 0.00 0.00 0.00 0.00 17:10:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 eth0 0.80 0.49 0.42 0.24 0.00 0.00 0.00 0.00 17:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 eth0 1.07 0.30 0.32 0.20 0.00 0.00 0.00 0.00 17:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 eth0 0.15 0.10 0.01 0.04 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 eth0 0.15 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 eth0 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 eth0 0.33 0.17 0.15 0.07 0.00 0.00 0.00 0.00 17:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 41.33 25.70 99.95 9.29 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 1.25 0.90 0.16 2.24 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) 03/30/21 _x86_64_ (4 CPU) 17:04:33 LINUX RESTART (4 CPU) 17:05:01 CPU %user %nice %system %iowait %steal %idle 17:06:01 all 13.58 0.00 5.72 1.69 1.19 77.82 17:06:01 0 11.56 0.00 6.27 1.08 1.30 79.79 17:06:01 1 14.83 0.00 5.42 2.77 1.16 75.82 17:06:01 2 14.82 0.00 5.03 1.37 1.11 77.68 17:06:01 3 13.12 0.00 6.17 1.55 1.17 77.99 17:07:01 all 0.13 0.00 0.07 0.00 0.07 99.73 17:07:01 0 0.42 0.00 0.07 0.00 0.03 99.48 17:07:01 1 0.03 0.00 0.05 0.00 0.10 99.82 17:07:01 2 0.07 0.00 0.10 0.00 0.10 99.73 17:07:01 3 0.02 0.00 0.05 0.00 0.03 99.90 17:08:01 all 0.10 0.00 0.05 0.00 0.02 99.82 17:08:01 0 0.20 0.00 0.03 0.00 0.02 99.75 17:08:01 1 0.13 0.00 0.05 0.00 0.02 99.80 17:08:01 2 0.03 0.00 0.08 0.00 0.03 99.85 17:08:01 3 0.05 0.00 0.05 0.00 0.02 99.88 17:09:01 all 0.15 0.00 0.03 0.00 0.00 99.81 17:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:09:01 1 0.53 0.00 0.05 0.00 0.00 99.42 17:09:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:09:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:10:02 all 0.20 0.00 0.10 0.00 0.02 99.68 17:10:02 0 0.05 0.00 0.10 0.00 0.00 99.85 17:10:02 1 0.63 0.00 0.08 0.00 0.02 99.27 17:10:02 2 0.05 0.00 0.18 0.00 0.02 99.75 17:10:02 3 0.07 0.00 0.03 0.00 0.03 99.87 17:11:01 all 0.14 0.00 0.03 0.00 0.00 99.83 17:11:01 0 0.02 0.00 0.02 0.00 0.00 99.97 17:11:01 1 0.51 0.00 0.02 0.00 0.00 99.47 17:11:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:11:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:12:01 all 0.18 0.00 0.03 0.00 0.00 99.80 17:12:01 0 0.10 0.00 0.02 0.00 0.00 99.88 17:12:01 1 0.53 0.00 0.02 0.00 0.02 99.43 17:12:01 2 0.05 0.00 0.05 0.00 0.00 99.90 17:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:13:01 all 0.14 0.00 0.03 0.00 0.00 99.83 17:13:01 0 0.00 0.00 0.02 0.00 0.00 99.98 17:13:01 1 0.52 0.00 0.02 0.00 0.00 99.47 17:13:01 2 0.03 0.00 0.05 0.00 0.02 99.90 17:13:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:14:01 all 0.15 0.00 0.02 0.00 0.01 99.82 17:14:01 0 0.02 0.00 0.02 0.00 0.02 99.95 17:14:01 1 0.50 0.00 0.03 0.00 0.02 99.45 17:14:01 2 0.03 0.00 0.05 0.00 0.00 99.92 17:14:01 3 0.03 0.00 0.00 0.00 0.02 99.95 17:15:01 all 0.15 0.00 0.03 0.00 0.00 99.82 17:15:01 0 0.00 0.00 0.02 0.00 0.00 99.98 17:15:01 1 0.53 0.00 0.03 0.00 0.00 99.43 17:15:01 2 0.05 0.00 0.05 0.00 0.02 99.88 17:15:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:16:01 all 0.15 0.00 0.04 0.00 0.00 99.81 17:16:01 0 0.03 0.00 0.03 0.00 0.00 99.93 17:16:01 1 0.52 0.00 0.03 0.00 0.00 99.45 17:16:01 2 0.05 0.00 0.07 0.00 0.00 99.88 17:16:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: CPU %user %nice %system %iowait %steal %idle Average: all 1.34 0.00 0.55 0.15 0.12 97.84 Average: 0 1.10 0.00 0.59 0.10 0.12 98.09 Average: 1 1.72 0.00 0.52 0.25 0.12 97.39 Average: 2 1.36 0.00 0.51 0.12 0.12 97.89 Average: 3 1.19 0.00 0.57 0.14 0.11 97.99