---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-86 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 nrip_save 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  676K  1.6G   1% /run
/dev/vda1        78G  8.4G   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         558       13270           0        2211       15161
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:a7:61:ab brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fea7:61ab/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-86) 	02/26/26 	_x86_64_	(4 CPU)

15:46:19     LINUX RESTART	(4 CPU)

15:47:01          tps      rtps      wtps   bread/s   bwrtn/s
15:48:01       144.69     24.41    120.28    819.46  16616.06
15:49:01       120.48      1.03    119.45    118.51  19636.59
Average:       132.58     12.72    119.86    469.02  18126.20

15:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:48:01     13920128  15532084   2504832     15.25     60580   1749228    834944      4.78    767904   1517432    115448
15:49:01     13561116  15495700   2863844     17.44     87096   2028028    842884      4.82    821904   1787184    117660
Average:     13740622  15513892   2684338     16.34     73838   1888628    838914      4.80    794904   1652308    116554

15:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:48:01           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
15:48:01         ens3    140.14     92.90   1225.80     29.29      0.00      0.00      0.00      0.00
15:49:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
15:49:01         ens3     75.34     55.52    895.73     12.55      0.00      0.00      0.00      0.00
Average:           lo      1.93      1.93      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    107.74     74.21   1060.78     20.92      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86) 	02/26/26 	_x86_64_	(4 CPU)

15:46:19     LINUX RESTART	(4 CPU)

15:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:48:01        all     21.79      0.00      2.18      3.72      0.08     72.23
15:48:01          0     23.70      0.00      2.42      1.90      0.05     71.92
15:48:01          1     19.81      0.00      2.07      3.71      0.08     74.33
15:48:01          2     26.13      0.00      1.90      1.65      0.07     70.25
15:48:01          3     17.53      0.00      2.31      7.62      0.10     72.44
15:49:01        all     20.10      0.00      1.51      3.50      0.05     74.85
15:49:01          0     23.34      0.00      2.00      2.88      0.07     71.71
15:49:01          1     25.02      0.00      1.45      0.43      0.05     73.04
15:49:01          2     28.01      0.00      1.67      0.70      0.03     69.59
15:49:01          3      3.98      0.00      0.92      9.97      0.03     85.10
Average:        all     20.95      0.00      1.84      3.61      0.06     73.54
Average:          0     23.52      0.00      2.21      2.39      0.06     71.82
Average:          1     22.41      0.00      1.76      2.08      0.07     73.69
Average:          2     27.07      0.00      1.79      1.18      0.05     69.92
Average:          3     10.75      0.00      1.62      8.79      0.07     78.77