---> uname -a: Linux prd-centos7-docker-4c-2g-1438.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% /w/workspace/dgexfoundry_device-sdk-go_PR-889 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-889@tmp /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 ---> free -m: total used free shared buff/cache available Mem: 1837 734 98 0 1004 998 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:6a:04:9e brd ff:ff:ff:ff:ff:ff inet 10.30.122.20/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85808sec preferred_lft 85808sec inet6 fe80::f816:3eff:fe6a:49e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:f3:be:c8:bb 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:f3ff:febe:c8bb/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) 04/22/21 _x86_64_ (4 CPU) 09:18:03 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:01 17.16 4.26 12.91 0.00 1020.59 836.01 0.00 09:21:01 1.86 0.00 1.86 0.00 0.00 34.29 0.00 09:22:01 0.38 0.00 0.38 0.00 0.00 5.58 0.00 09:23:01 0.27 0.00 0.27 0.00 0.00 4.58 0.00 09:24:01 0.32 0.00 0.32 0.00 0.00 5.17 0.00 09:25:01 0.38 0.00 0.38 0.00 0.00 6.49 0.00 09:26:01 0.23 0.00 0.23 0.00 0.00 3.60 0.00 09:27:01 0.35 0.00 0.35 0.00 0.00 4.86 0.00 Average: 2.62 0.53 2.09 0.00 127.67 112.65 0.00 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:01 148060 0 614300 32.65 2620 1116564 1116712 38.11 445608 1088944 24 09:21:01 150096 0 612260 32.54 2620 1116568 1109132 37.85 445148 1087752 8 09:22:01 144240 0 618108 32.85 2620 1116576 1102008 37.61 450004 1088500 20 09:23:01 145712 0 616636 32.77 2620 1116576 1092708 37.29 461624 1075588 12 09:24:01 144424 0 617916 32.84 2620 1116584 1092792 37.30 458892 1079756 20 09:25:01 145732 0 616604 32.77 2620 1116588 1086300 37.07 458256 1079272 8 09:26:01 146744 0 615588 32.72 2620 1116592 1080132 36.86 457860 1079084 8 09:27:01 146408 0 615920 32.73 2620 1116596 1080132 36.86 457864 1079084 8 Average: 146427 0 615916 32.73 2620 1116580 1094990 37.37 454407 1082248 14 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:01 eth0 31.12 23.03 50.03 8.79 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 docker0 7.43 6.05 1.46 25.98 0.00 0.00 0.00 0.00 09:21:01 eth0 2.88 0.62 0.70 0.40 0.00 0.00 0.00 0.00 09:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 eth0 2.90 0.98 1.02 0.57 0.00 0.00 0.00 0.00 09:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 eth0 1.13 0.32 0.33 0.23 0.00 0.00 0.00 0.00 09:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 eth0 0.55 0.38 0.34 0.26 0.00 0.00 0.00 0.00 09:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 eth0 0.23 0.18 0.10 0.01 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 eth0 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 eth0 0.22 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 4.89 3.21 6.57 1.29 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 0.93 0.76 0.18 3.25 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) 04/22/21 _x86_64_ (4 CPU) 09:18:03 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:01 all 1.44 0.00 1.14 0.42 0.39 96.61 09:20:01 0 1.14 0.00 0.97 0.87 0.43 96.59 09:20:01 1 1.44 0.00 1.17 0.57 0.35 96.47 09:20:01 2 1.84 0.00 1.40 0.20 0.42 96.14 09:20:01 3 1.35 0.00 1.00 0.05 0.35 97.24 09:21:01 all 0.12 0.00 0.06 0.00 0.11 99.70 09:21:01 0 0.05 0.00 0.05 0.00 0.08 99.82 09:21:01 1 0.03 0.00 0.07 0.00 0.13 99.77 09:21:01 2 0.03 0.00 0.05 0.00 0.12 99.80 09:21:01 3 0.38 0.00 0.07 0.00 0.12 99.43 09:22:01 all 0.20 0.00 0.08 0.00 0.09 99.63 09:22:01 0 0.07 0.00 0.07 0.00 0.08 99.78 09:22:01 1 0.08 0.00 0.12 0.00 0.12 99.68 09:22:01 2 0.20 0.00 0.05 0.00 0.13 99.62 09:22:01 3 0.47 0.00 0.07 0.00 0.03 99.43 09:23:01 all 0.15 0.00 0.05 0.00 0.07 99.73 09:23:01 0 0.03 0.00 0.07 0.00 0.05 99.85 09:23:01 1 0.07 0.00 0.05 0.00 0.12 99.77 09:23:01 2 0.03 0.00 0.03 0.00 0.08 99.85 09:23:01 3 0.47 0.00 0.03 0.00 0.03 99.47 09:24:01 all 0.12 0.00 0.17 0.00 1.08 98.64 09:24:01 0 0.03 0.00 0.23 0.00 0.84 98.89 09:24:01 1 0.23 0.00 0.12 0.00 1.14 98.51 09:24:01 2 0.08 0.00 0.20 0.00 1.71 98.01 09:24:01 3 0.12 0.00 0.12 0.00 0.61 99.15 09:25:01 all 0.14 0.00 0.07 0.00 0.20 99.59 09:25:01 0 0.10 0.00 0.10 0.00 0.33 99.47 09:25:01 1 0.03 0.00 0.08 0.00 0.10 99.78 09:25:01 2 0.03 0.00 0.05 0.00 0.17 99.75 09:25:01 3 0.40 0.00 0.05 0.00 0.18 99.37 09:26:01 all 0.16 0.00 0.05 0.00 0.09 99.70 09:26:01 0 0.07 0.00 0.07 0.00 0.08 99.78 09:26:01 1 0.47 0.00 0.03 0.00 0.08 99.42 09:26:01 2 0.08 0.00 0.05 0.00 0.13 99.73 09:26:01 3 0.03 0.00 0.03 0.00 0.05 99.88 09:27:01 all 0.15 0.00 0.05 0.00 0.20 99.61 09:27:01 0 0.47 0.00 0.03 0.00 0.32 99.18 09:27:01 1 0.05 0.00 0.05 0.00 0.23 99.67 09:27:01 2 0.03 0.00 0.05 0.00 0.15 99.77 09:27:01 3 0.03 0.00 0.07 0.00 0.08 99.82 Average: all 0.31 0.00 0.21 0.05 0.28 99.15 Average: 0 0.24 0.00 0.20 0.11 0.28 99.17 Average: 1 0.30 0.00 0.21 0.07 0.29 99.13 Average: 2 0.29 0.00 0.23 0.02 0.37 99.08 Average: 3 0.41 0.00 0.18 0.01 0.18 99.23