---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3790 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
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:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   69G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         546       13152           0        2341       15169
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default 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: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:a7:1f:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fea7:1fc0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3790) 	10/20/26 	_x86_64_	(4 CPU)

19:21:53     LINUX RESTART	(4 CPU)

19:22:01          tps      rtps      wtps   bread/s   bwrtn/s
19:23:01       136.81     48.46     88.35   3034.29  65082.35
19:24:01       101.90      0.73    101.17     95.83  14548.48
Average:       119.35     24.59     94.76   1564.94  39813.31

19:22:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:23:01     14049496  15627180   2375472     14.46     57944   1720112    736812      4.22    663352   1496636    119080
19:24:01     13605284  15510548   2819684     17.17     81524   2008084    804204      4.60    800912   1770652    137484
Average:     13827390  15568864   2597578     15.81     69734   1864098    770508      4.41    732132   1633644    128282

19:22:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:23:01         ens3    390.35    286.05   2407.97     78.59      0.00      0.00      0.00      0.00
19:23:01           lo      2.20      2.20      0.25      0.25      0.00      0.00      0.00      0.00
19:24:01         ens3     83.17     56.10   1143.63      9.18      0.00      0.00      0.00      0.00
19:24:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    236.75    171.07   1775.75     43.88      0.00      0.00      0.00      0.00
Average:           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3790) 	10/20/26 	_x86_64_	(4 CPU)

19:21:53     LINUX RESTART	(4 CPU)

19:22:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:23:01        all     25.55      0.00      2.65      5.39      0.01     66.41
19:23:01          0     23.88      0.00      2.35      5.31      0.02     68.44
19:23:01          1     32.61      0.00      3.20      3.28      0.02     60.89
19:23:01          2     19.41      0.00      2.09      7.99      0.00     70.50
19:23:01          3     26.28      0.00      2.93      4.97      0.02     65.80
19:24:01        all     19.00      0.00      1.29      1.30      0.03     78.38
19:24:01          0     22.01      0.00      1.24      0.23      0.03     76.48
19:24:01          1     23.19      0.00      1.77      2.57      0.02     72.45
19:24:01          2     30.12      0.00      1.44      0.37      0.03     68.05
19:24:01          3      0.67      0.00      0.72      2.04      0.03     96.54
Average:        all     22.27      0.00      1.97      3.34      0.02     72.40
Average:          0     22.95      0.00      1.79      2.78      0.03     72.46
Average:          1     27.90      0.00      2.48      2.93      0.02     66.68
Average:          2     24.78      0.00      1.76      4.17      0.02     69.27
Average:          3     13.47      0.00      1.82      3.50      0.03     81.18