---> uname -a: Linux 71da24012ce6 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 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 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 7.0G 43.0G 14% / 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 7.0G 43.0G 14% /etc/resolv.conf /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hostname /dev/vda1 50.0G 7.0G 43.0G 14% /etc/hosts /dev/vda1 50.0G 7.0G 43.0G 14% /var/log/sa-host /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-583 /dev/vda1 50.0G 7.0G 43.0G 14% /w/workspace/dgexfoundry_device-sdk-go_PR-583@tmp ---> free -m: total used free shared buff/cache available Mem: 1837 628 136 0 1072 1101 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 6: eth0@if7: mtu 1458 qdisc noqueue state UP link/ether 02:42:0a:fa:00:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.1/24 brd 10.250.0.255 scope global eth0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/15/20 _x86_64_ (4 CPU) 10:26:42 LINUX RESTART (4 CPU) 10:28:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:29:02 3.10 0.00 3.10 0.00 0.00 97.90 0.00 10:30:01 0.30 0.00 0.30 0.00 0.00 4.67 0.00 10:31:01 0.63 0.00 0.63 0.00 0.00 8.03 0.00 10:32:01 0.18 0.00 0.18 0.00 0.00 2.13 0.00 10:33:01 0.22 0.00 0.22 0.00 0.00 3.63 0.00 10:34:01 0.32 0.02 0.30 0.00 0.13 3.76 0.00 10:35:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 Average: 0.72 0.00 0.71 0.00 0.02 17.56 0.00 10:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:02 161824 0 549296 29.19 2620 1167816 1095280 37.38 415952 1144040 20 10:30:01 161468 0 549648 29.21 2620 1167820 1072676 36.61 418732 1142164 8 10:31:01 159648 0 551456 29.31 2620 1167832 1072676 36.61 420936 1142124 20 10:32:01 159616 0 551488 29.31 2620 1167832 1072700 36.61 423760 1139204 20 10:33:01 159252 0 551844 29.33 2620 1167840 1072788 36.61 424152 1139208 12 10:34:01 159768 0 551320 29.30 2620 1167848 1072680 36.61 423560 1139204 16 10:35:01 160892 0 550196 29.24 2620 1167848 1072512 36.60 413936 1147796 12 Average: 160353 0 550750 29.27 2620 1167834 1075902 36.72 420147 1141963 15 10:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:29:02 eth0 1.37 0.30 0.34 0.24 0.00 0.00 0.00 0.00 10:29:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 eth0 3.12 0.86 1.01 0.57 0.00 0.00 0.00 0.00 10:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 eth0 2.78 0.30 0.45 0.23 0.00 0.00 0.00 0.00 10:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 eth0 1.33 0.45 0.36 0.21 0.00 0.00 0.00 0.00 10:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 eth0 2.96 0.63 0.84 0.28 0.00 0.00 0.00 0.00 10:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 eth0 1.13 0.57 0.55 0.39 0.00 0.00 0.00 0.00 10:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 eth0 0.12 0.08 0.01 0.01 0.00 0.00 0.00 0.00 10:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1.83 0.46 0.51 0.27 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 09/15/20 _x86_64_ (4 CPU) 10:26:42 LINUX RESTART (4 CPU) 10:28:01 CPU %user %nice %system %iowait %steal %idle 10:29:02 all 0.21 0.00 0.07 0.00 0.02 99.70 10:29:02 0 0.07 0.00 0.03 0.00 0.02 99.88 10:29:02 1 0.22 0.00 0.10 0.00 0.03 99.65 10:29:02 2 0.52 0.00 0.08 0.00 0.03 99.37 10:29:02 3 0.03 0.00 0.07 0.00 0.02 99.88 10:30:01 all 0.14 0.00 0.04 0.00 0.07 99.75 10:30:01 0 0.03 0.00 0.02 0.00 0.08 99.86 10:30:01 1 0.15 0.00 0.07 0.00 0.15 99.63 10:30:01 2 0.34 0.00 0.03 0.00 0.02 99.61 10:30:01 3 0.05 0.00 0.05 0.00 0.02 99.88 10:31:01 all 0.14 0.00 0.03 0.00 0.02 99.81 10:31:01 0 0.02 0.00 0.02 0.00 0.00 99.97 10:31:01 1 0.05 0.00 0.05 0.00 0.05 99.85 10:31:01 2 0.47 0.00 0.03 0.00 0.02 99.48 10:31:01 3 0.03 0.00 0.02 0.00 0.02 99.93 10:32:01 all 0.12 0.00 0.04 0.00 0.02 99.82 10:32:01 0 0.05 0.00 0.03 0.00 0.05 99.87 10:32:01 1 0.05 0.00 0.02 0.00 0.02 99.92 10:32:01 2 0.32 0.00 0.05 0.00 0.02 99.62 10:32:01 3 0.05 0.00 0.05 0.00 0.00 99.90 10:33:01 all 0.05 0.00 0.05 0.00 0.01 99.89 10:33:01 0 0.03 0.00 0.02 0.00 0.00 99.95 10:33:01 1 0.05 0.00 0.05 0.00 0.02 99.88 10:33:01 2 0.05 0.00 0.03 0.00 0.02 99.90 10:33:01 3 0.07 0.00 0.12 0.00 0.00 99.82 10:34:01 all 0.15 0.00 0.03 0.00 0.01 99.80 10:34:01 0 0.03 0.00 0.02 0.00 0.02 99.93 10:34:01 1 0.03 0.00 0.03 0.00 0.00 99.93 10:34:01 2 0.48 0.00 0.05 0.00 0.02 99.45 10:34:01 3 0.07 0.00 0.03 0.00 0.00 99.90 10:35:01 all 0.16 0.00 0.03 0.00 0.00 99.80 10:35:01 0 0.02 0.00 0.03 0.00 0.00 99.95 10:35:01 1 0.03 0.00 0.02 0.00 0.00 99.95 10:35:01 2 0.53 0.00 0.03 0.00 0.00 99.43 10:35:01 3 0.07 0.00 0.05 0.00 0.00 99.88 Average: all 0.14 0.00 0.04 0.00 0.02 99.80 Average: 0 0.04 0.00 0.02 0.00 0.02 99.92 Average: 1 0.08 0.00 0.05 0.00 0.04 99.83 Average: 2 0.39 0.00 0.05 0.00 0.02 99.55 Average: 3 0.05 0.00 0.05 0.00 0.01 99.89