---> uname -a: Linux prd-centos7-docker-4c-2g-18403.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/auth.log /dev/vda1 50.0G 7.3G 42.7G 15% /w/workspace/dgexfoundry_device-sdk-go_PR-701 /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-701@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 ---> free -m: total used free shared buff/cache available Mem: 1837 703 86 0 1047 1029 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:18:62:89 brd ff:ff:ff:ff:ff:ff inet 10.30.123.252/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe18:6289/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:cd:17:07:31 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:cdff:fe17:731/64 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) 01/05/21 _x86_64_ (4 CPU) 02:42:12 LINUX RESTART (4 CPU) 02:43:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:44:01 32.85 11.07 21.78 0.00 4332.97 3128.71 0.00 02:45:01 1.78 0.00 1.78 0.00 0.00 35.14 0.00 02:46:01 0.23 0.00 0.23 0.00 0.00 3.11 0.00 02:47:01 0.27 0.00 0.27 0.00 0.00 4.18 0.00 02:48:01 44.30 44.03 0.27 0.00 3740.30 3.91 0.00 Average: 15.89 11.02 4.87 0.00 1615.16 635.30 0.00 02:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:44:01 160892 0 577712 30.70 2620 1140320 1104080 37.68 390556 1130052 20 02:45:01 163936 0 574660 30.54 2620 1140328 1086172 37.07 391780 1126296 8 02:46:01 165920 0 572672 30.44 2620 1140332 1062648 36.27 395448 1120820 8 02:47:01 164196 0 574392 30.53 2620 1140336 1062756 36.27 399892 1118316 16 02:48:01 73212 0 597284 31.74 2620 1208428 1098288 37.48 424500 1185240 68 Average: 145631 0 579344 30.79 2620 1153949 1082789 36.95 400435 1136145 24 02:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:44:01 eth0 84.62 69.43 362.29 29.32 0.00 0.00 0.00 0.00 02:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 docker0 11.83 8.89 1.57 20.96 0.00 0.00 0.00 0.00 02:45:01 eth0 2.36 0.53 0.65 0.39 0.00 0.00 0.00 0.00 02:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 eth0 2.60 0.63 0.72 0.40 0.00 0.00 0.00 0.00 02:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 eth0 2.96 0.88 0.95 0.60 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 eth0 6.43 3.48 5.43 2.28 0.00 0.00 0.00 0.00 02:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 19.80 15.00 74.04 6.60 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 2.37 1.78 0.31 4.19 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) 01/05/21 _x86_64_ (4 CPU) 02:42:12 LINUX RESTART (4 CPU) 02:43:01 CPU %user %nice %system %iowait %steal %idle 02:44:01 all 3.01 0.00 2.04 0.65 0.09 94.21 02:44:01 0 2.57 0.00 2.48 0.44 0.13 94.38 02:44:01 1 2.68 0.00 2.23 0.59 0.07 94.43 02:44:01 2 3.06 0.00 1.94 1.19 0.10 93.71 02:44:01 3 3.74 0.00 1.49 0.39 0.07 94.31 02:45:01 all 0.16 0.00 0.05 0.00 0.00 99.79 02:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:45:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:45:01 2 0.45 0.00 0.07 0.00 0.02 99.47 02:45:01 3 0.08 0.00 0.03 0.00 0.00 99.88 02:46:01 all 0.14 0.00 0.05 0.00 0.01 99.80 02:46:01 0 0.05 0.00 0.08 0.00 0.00 99.87 02:46:01 1 0.03 0.00 0.03 0.00 0.00 99.93 02:46:01 2 0.40 0.00 0.03 0.00 0.02 99.55 02:46:01 3 0.07 0.00 0.07 0.00 0.02 99.85 02:47:01 all 0.16 0.00 0.03 0.00 0.00 99.80 02:47:01 0 0.05 0.00 0.03 0.00 0.00 99.92 02:47:01 1 0.05 0.00 0.03 0.00 0.00 99.92 02:47:01 2 0.47 0.00 0.03 0.00 0.00 99.50 02:47:01 3 0.08 0.00 0.03 0.00 0.00 99.88 02:48:01 all 0.81 0.00 0.33 1.18 0.00 97.68 02:48:01 0 0.28 0.00 0.15 0.03 0.02 99.52 02:48:01 1 1.22 0.00 0.58 2.14 0.00 96.06 02:48:01 2 1.29 0.00 0.35 2.06 0.00 96.30 02:48:01 3 0.43 0.00 0.22 0.50 0.00 98.85 Average: all 0.85 0.00 0.50 0.37 0.02 98.26 Average: 0 0.60 0.00 0.55 0.09 0.03 98.72 Average: 1 0.81 0.00 0.58 0.54 0.01 98.05 Average: 2 1.13 0.00 0.48 0.65 0.03 97.71 Average: 3 0.88 0.00 0.37 0.18 0.02 98.56