---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-13363 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:             2800.000
BogoMIPS:            5600.00
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  8.5G   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         565       13139           0        2334       15150
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:f9:60:a0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86253sec preferred_lft 86253sec
    inet6 fe80::f816:3eff:fef9:60a0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13363) 	08/18/26 	_x86_64_	(4 CPU)

06:04:50     LINUX RESTART	(4 CPU)

06:05:01          tps      rtps      wtps   bread/s   bwrtn/s
06:06:02       329.43     59.01    270.42   3726.18  61690.25
06:07:01       129.62      1.14    128.49    133.40  15430.60
Average:       230.36     30.31    200.05   1944.88  38754.76

06:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:06:02     13963300  15546960   2461660     14.99     57904   1725960    777952      4.45    754948   1493332    151668
06:07:01     13503752  15554376   2921208     17.79     86316   2141412    736100      4.21    760328   1899060    234020
Average:     13733526  15550668   2691434     16.39     72110   1933686    757026      4.33    757638   1696196    192844

06:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:06:02         ens3    406.58    285.50   2280.47     77.31      0.00      0.00      0.00      0.00
06:06:02           lo      1.80      1.80      0.20      0.20      0.00      0.00      0.00      0.00
06:07:01         ens3     91.36     60.89   1504.24     10.45      0.00      0.00      0.00      0.00
06:07:01           lo      1.29      1.29      0.14      0.14      0.00      0.00      0.00      0.00
Average:         ens3    250.29    174.14   1895.61     44.16      0.00      0.00      0.00      0.00
Average:           lo      1.55      1.55      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13363) 	08/18/26 	_x86_64_	(4 CPU)

06:04:50     LINUX RESTART	(4 CPU)

06:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:06:02        all     22.81      0.00      2.85      2.60      0.07     71.67
06:06:02          0     26.15      0.00      2.86      0.77      0.07     70.15
06:06:02          1     27.39      0.00      2.59      0.82      0.07     69.14
06:06:02          2     15.44      0.00      2.44      2.69      0.05     79.39
06:06:02          3     22.28      0.00      3.50      6.14      0.07     68.01
06:07:01        all     21.15      0.00      1.60      1.19      0.06     76.01
06:07:01          0     10.99      0.00      0.71      0.19      0.03     88.08
06:07:01          1     17.49      0.00      1.38      0.17      0.05     80.91
06:07:01          2     22.45      0.00      2.22      3.18      0.07     72.08
06:07:01          3     33.67      0.00      2.07      1.24      0.07     62.95
Average:        all     21.98      0.00      2.23      1.90      0.06     73.83
Average:          0     18.62      0.00      1.79      0.48      0.05     79.06
Average:          1     22.48      0.00      1.99      0.50      0.06     74.97
Average:          2     18.91      0.00      2.33      2.93      0.06     75.76
Average:          3     27.94      0.00      2.79      3.71      0.07     65.50