---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25298 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  672K  1.6G   1% /run
/dev/vda1        78G  8.8G   69G  12% /
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         613       12815           0        2610       15107
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:99:df:fd brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86206sec preferred_lft 86206sec
    inet6 fe80::f816:3eff:fe99:dffd/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-25298) 	07/03/25 	_x86_64_	(4 CPU)

03:26:04     LINUX RESTART	(4 CPU)

03:27:01          tps      rtps      wtps   bread/s   bwrtn/s
03:28:01       165.39     37.98    127.41   2312.15  22443.46
03:29:01        44.38      4.02     40.36    195.70  13421.63
Average:       104.88     21.00     83.89   1253.92  17932.54

03:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:28:01     12103896  13996360   4321064     26.31     76008   2004700   2287428     13.09   2266504   1808760     12080
03:29:01     13129900  15472764   3295060     20.06     79868   2444236    832188      4.76   1056364   1985040     98304
Average:     12616898  14734562   3808062     23.18     77938   2224468   1559808      8.93   1661434   1896900     55192

03:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:28:01           lo      0.40      0.40      0.04      0.04      0.00      0.00      0.00      0.00
03:28:01         ens3    372.60    256.86   2833.72    168.32      0.00      0.00      0.00      0.00
03:29:01           lo      5.47      5.47      0.74      0.74      0.00      0.00      0.00      0.00
03:29:01         ens3    176.70    192.42    475.39   2615.21      0.00      0.00      0.00      0.00
Average:           lo      2.93      2.93      0.39      0.39      0.00      0.00      0.00      0.00
Average:         ens3    274.65    224.64   1654.56   1391.76      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25298) 	07/03/25 	_x86_64_	(4 CPU)

03:26:04     LINUX RESTART	(4 CPU)

03:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:28:01        all     38.80      0.00      2.33      1.20      0.07     57.61
03:28:01          0     38.46      0.00      3.50      2.37      0.07     55.60
03:28:01          1     29.93      0.00      1.64      1.10      0.07     67.26
03:28:01          2     52.79      0.00      2.31      0.82      0.08     43.99
03:28:01          3     34.01      0.00      1.86      0.49      0.05     63.59
03:29:01        all     33.76      0.00      1.68      0.37      0.07     64.12
03:29:01          0     24.49      0.00      1.54      1.07      0.07     72.84
03:29:01          1     51.26      0.00      2.14      0.22      0.08     46.30
03:29:01          2     25.53      0.00      0.81      0.08      0.07     73.51
03:29:01          3     33.75      0.00      2.21      0.13      0.08     63.83
Average:        all     36.28      0.00      2.00      0.78      0.07     60.87
Average:          0     31.48      0.00      2.52      1.72      0.07     64.21
Average:          1     40.63      0.00      1.89      0.66      0.08     56.74
Average:          2     39.09      0.00      1.56      0.45      0.07     58.83
Average:          3     33.88      0.00      2.03      0.31      0.07     63.71