---> uname -a: Linux prd-centos7-docker-4c-2g-16269.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% /w/workspace/dgexfoundry_device-sdk-go_PR-695 /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-695@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 700 92 0 1044 1032 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:d6:b2:27 brd ff:ff:ff:ff:ff:ff inet 10.30.122.78/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fed6:b227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:6b:77:50:9b 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::42:6bff:fe77:509b/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) 12/16/20 _x86_64_ (4 CPU) 06:18:32 LINUX RESTART (4 CPU) 06:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:01 65.46 26.53 38.93 0.00 6355.44 3752.95 0.00 06:21:01 3.55 0.02 3.53 0.00 0.53 113.46 0.00 06:22:01 0.52 0.00 0.52 0.00 0.00 8.68 0.00 06:23:01 0.32 0.00 0.32 0.00 0.00 4.93 0.00 06:24:01 0.33 0.00 0.33 0.00 0.00 5.93 0.00 06:25:01 22.93 22.56 0.37 0.00 2634.03 5.61 0.00 Average: 15.38 8.14 7.24 0.00 1485.07 640.06 0.00 06:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:01 166340 0 578224 30.73 2620 1134360 1103064 37.65 419332 1096040 128 06:21:01 173800 0 570752 30.33 2620 1134372 1066640 36.40 419856 1089096 12 06:22:01 171476 0 573072 30.46 2620 1134376 1066796 36.41 420052 1091664 20 06:23:01 170968 0 573580 30.48 2620 1134376 1066832 36.41 437132 1074728 8 06:24:01 170420 0 574120 30.51 2620 1134384 1066640 36.40 433364 1079380 8 06:25:01 68216 0 597380 31.75 2620 1213328 1102928 37.64 465320 1148644 72 Average: 153537 0 577855 30.71 2620 1147533 1078817 36.82 432509 1096592 41 06:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:01 eth0 583.69 385.76 1090.23 100.08 0.00 0.00 0.00 0.00 06:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 docker0 12.51 9.57 1.67 21.11 0.00 0.00 0.00 0.00 06:21:01 eth0 0.58 0.08 0.04 0.01 0.00 0.00 0.00 0.00 06:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 eth0 1.08 0.33 0.37 0.20 0.00 0.00 0.00 0.00 06:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 eth0 0.75 0.35 0.30 0.20 0.00 0.00 0.00 0.00 06:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 eth0 0.10 0.08 0.01 0.01 0.00 0.00 0.00 0.00 06:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 eth0 4.41 2.68 4.24 1.45 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 97.10 64.00 180.04 16.76 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 2.06 1.57 0.27 3.47 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) 12/16/20 _x86_64_ (4 CPU) 06:18:32 LINUX RESTART (4 CPU) 06:19:02 CPU %user %nice %system %iowait %steal %idle 06:20:01 all 12.86 0.00 3.98 1.55 0.03 81.59 06:20:01 0 13.76 0.00 4.36 0.69 0.02 81.18 06:20:01 1 11.29 0.00 4.12 2.41 0.05 82.13 06:20:01 2 14.21 0.00 3.55 1.70 0.03 80.51 06:20:01 3 12.17 0.00 3.89 1.41 0.02 82.52 06:21:01 all 0.16 0.00 0.05 0.00 0.00 99.78 06:21:01 0 0.02 0.00 0.03 0.00 0.00 99.95 06:21:01 1 0.03 0.00 0.07 0.00 0.00 99.90 06:21:01 2 0.55 0.00 0.03 0.00 0.00 99.42 06:21:01 3 0.05 0.00 0.07 0.00 0.02 99.87 06:22:01 all 0.20 0.00 0.14 0.00 0.00 99.65 06:22:01 0 0.07 0.00 0.23 0.00 0.00 99.70 06:22:01 1 0.08 0.00 0.05 0.00 0.00 99.87 06:22:01 2 0.58 0.00 0.18 0.00 0.02 99.22 06:22:01 3 0.08 0.00 0.10 0.00 0.00 99.82 06:23:01 all 0.15 0.00 0.03 0.00 0.00 99.81 06:23:01 0 0.03 0.00 0.05 0.00 0.00 99.92 06:23:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:23:01 2 0.52 0.00 0.02 0.00 0.00 99.47 06:23:01 3 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 all 0.17 0.00 0.05 0.00 0.00 99.78 06:24:01 0 0.07 0.00 0.08 0.00 0.00 99.85 06:24:01 1 0.03 0.00 0.03 0.00 0.00 99.93 06:24:01 2 0.53 0.00 0.03 0.00 0.00 99.43 06:24:01 3 0.05 0.00 0.05 0.00 0.00 99.90 06:25:01 all 0.48 0.00 0.21 0.54 0.00 98.77 06:25:01 0 0.15 0.00 0.18 0.47 0.00 99.20 06:25:01 1 0.05 0.00 0.07 0.02 0.00 99.87 06:25:01 2 1.35 0.00 0.43 1.60 0.00 96.61 06:25:01 3 0.38 0.00 0.15 0.08 0.00 99.38 Average: all 2.29 0.00 0.73 0.34 0.01 96.63 Average: 0 2.29 0.00 0.81 0.19 0.00 96.71 Average: 1 1.87 0.00 0.71 0.39 0.01 97.01 Average: 2 2.91 0.00 0.69 0.54 0.01 95.85 Average: 3 2.08 0.00 0.70 0.24 0.01 96.97