---> uname -a: Linux 11f03d4fb020 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% /w/workspace/dgexfoundry_device-sdk-go_PR-571@tmp /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-571 ---> free -m: total used free shared buff/cache available Mem: 1837 637 137 0 1062 1091 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) 09/16/20 _x86_64_ (4 CPU) 01:56:07 LINUX RESTART (4 CPU) 01:57:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:58:01 30.94 9.67 21.27 0.00 4333.29 2290.00 0.00 01:59:01 1.63 0.00 1.63 0.00 0.00 30.46 0.00 02:00:01 0.27 0.00 0.27 0.00 0.00 3.65 0.00 02:01:02 0.30 0.02 0.28 0.00 0.13 2.91 0.00 02:02:01 0.52 0.12 0.41 0.00 2.17 7.09 0.00 02:03:01 0.37 0.02 0.35 0.00 0.13 4.25 0.00 02:04:01 0.52 0.17 0.35 0.00 8.66 8.63 0.00 02:05:01 0.47 0.00 0.47 0.00 0.00 8.18 0.00 02:06:01 70.90 49.04 21.85 0.00 5419.06 4500.15 0.00 Average: 11.80 6.58 5.22 0.00 1087.64 763.72 0.00 01:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 169236 0 563540 29.95 2620 1146160 1124040 38.36 411208 1141268 24 01:59:01 173796 0 558976 29.71 2620 1146164 1089528 37.18 410196 1138364 8 02:00:01 174172 0 558592 29.69 2620 1146172 1089504 37.18 411044 1137468 8 02:01:02 173816 0 558944 29.71 2620 1146176 1079888 36.85 414352 1134620 8 02:02:01 173936 0 558680 29.69 2620 1146320 1077724 36.78 421104 1128128 8 02:03:01 174152 0 558456 29.68 2620 1146328 1077736 36.78 420956 1128128 12 02:04:01 169512 0 562708 29.91 2620 1146716 1090180 37.21 424540 1128356 8 02:05:01 169480 0 562736 29.91 2620 1146720 1090272 37.21 415424 1137764 8 02:06:01 113088 0 636264 33.82 2620 1129584 1273672 43.47 456916 1112960 34396 Average: 165688 0 568766 30.23 2620 1144482 1110283 37.89 420638 1131895 3831 01:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 eth0 83.16 66.64 357.29 53.22 0.00 0.00 0.00 0.00 01:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 docker0 6.32 4.41 0.95 18.25 0.00 0.00 0.00 0.00 01:59:01 eth0 1.62 0.30 0.38 0.19 0.00 0.00 0.00 0.00 01:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 eth0 1.10 0.65 0.56 0.40 0.00 0.00 0.00 0.00 02:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 eth0 0.53 0.07 0.05 0.01 0.00 0.00 0.00 0.00 02:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 eth0 1.10 0.42 0.44 0.27 0.00 0.00 0.00 0.00 02:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 eth0 0.70 0.38 0.29 0.20 0.00 0.00 0.00 0.00 02:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 eth0 7.16 3.85 6.04 2.76 0.00 0.00 0.00 0.00 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 eth0 2.18 1.15 1.57 0.80 0.00 0.00 0.00 0.00 02:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 eth0 89.76 73.12 738.46 10.50 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 20.86 16.33 123.11 7.61 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 0.70 0.49 0.11 2.03 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) 09/16/20 _x86_64_ (4 CPU) 01:56:07 LINUX RESTART (4 CPU) 01:57:01 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 2.66 0.00 1.40 0.98 0.02 94.94 01:58:01 0 2.73 0.00 1.48 1.01 0.02 94.77 01:58:01 1 2.71 0.00 1.26 2.08 0.00 93.96 01:58:01 2 2.58 0.00 1.84 0.80 0.02 94.76 01:58:01 3 2.63 0.00 1.02 0.05 0.03 96.27 01:59:01 all 0.13 0.00 0.05 0.00 0.00 99.81 01:59:01 0 0.00 0.00 0.03 0.00 0.00 99.97 01:59:01 1 0.05 0.00 0.07 0.00 0.00 99.88 01:59:01 2 0.43 0.00 0.07 0.00 0.00 99.50 01:59:01 3 0.05 0.00 0.05 0.00 0.00 99.90 02:00:01 all 0.12 0.00 0.04 0.00 0.01 99.83 02:00:01 0 0.03 0.00 0.03 0.00 0.00 99.93 02:00:01 1 0.05 0.00 0.05 0.00 0.02 99.88 02:00:01 2 0.33 0.00 0.03 0.00 0.02 99.62 02:00:01 3 0.07 0.00 0.05 0.00 0.00 99.88 02:01:02 all 0.11 0.00 0.05 0.00 0.01 99.83 02:01:02 0 0.05 0.00 0.05 0.00 0.02 99.88 02:01:02 1 0.02 0.00 0.02 0.00 0.00 99.97 02:01:02 2 0.37 0.00 0.07 0.02 0.00 99.55 02:01:02 3 0.02 0.00 0.05 0.00 0.02 99.92 02:02:01 all 0.15 0.00 0.06 0.00 0.00 99.79 02:02:01 0 0.07 0.00 0.03 0.02 0.02 99.86 02:02:01 1 0.07 0.00 0.05 0.00 0.00 99.88 02:02:01 2 0.03 0.00 0.03 0.00 0.00 99.93 02:02:01 3 0.42 0.00 0.10 0.00 0.00 99.47 02:03:01 all 0.15 0.00 0.03 0.00 0.01 99.81 02:03:01 0 0.07 0.00 0.03 0.00 0.00 99.90 02:03:01 1 0.03 0.00 0.02 0.00 0.02 99.93 02:03:01 2 0.02 0.00 0.03 0.00 0.02 99.93 02:03:01 3 0.48 0.00 0.03 0.00 0.02 99.47 02:04:01 all 0.31 0.00 0.07 0.00 0.02 99.59 02:04:01 0 0.23 0.00 0.07 0.02 0.02 99.67 02:04:01 1 0.10 0.00 0.08 0.00 0.03 99.78 02:04:01 2 0.17 0.00 0.07 0.00 0.02 99.75 02:04:01 3 0.75 0.00 0.07 0.00 0.02 99.17 02:05:01 all 0.18 0.00 0.05 0.00 0.00 99.77 02:05:01 0 0.12 0.00 0.05 0.00 0.00 99.83 02:05:01 1 0.05 0.00 0.03 0.00 0.02 99.90 02:05:01 2 0.03 0.00 0.05 0.00 0.00 99.92 02:05:01 3 0.52 0.00 0.05 0.00 0.00 99.43 02:06:01 all 2.80 0.00 1.78 1.07 0.03 94.32 02:06:01 0 1.98 0.00 1.81 0.07 0.03 96.12 02:06:01 1 3.94 0.00 1.96 2.46 0.02 91.62 02:06:01 2 2.24 0.00 1.72 0.64 0.03 95.37 02:06:01 3 3.03 0.00 1.64 1.12 0.03 94.17 Average: all 0.73 0.00 0.39 0.23 0.01 98.63 Average: 0 0.59 0.00 0.40 0.12 0.01 98.88 Average: 1 0.78 0.00 0.39 0.50 0.01 98.32 Average: 2 0.69 0.00 0.43 0.16 0.01 98.70 Average: 3 0.88 0.00 0.34 0.13 0.01 98.63