---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3626 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  680K  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         606       13039           0        2393       15103
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:7d:10:4d brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86225sec preferred_lft 86225sec
    inet6 fe80::f816:3eff:fe7d:104d/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-3626) 	03/21/26 	_x86_64_	(4 CPU)

05:03:38     LINUX RESTART	(4 CPU)

05:04:01          tps      rtps      wtps   bread/s   bwrtn/s
05:05:01       148.98     29.76    119.21    922.11  58355.07
05:06:01       148.36     18.71    129.65   1197.67  16034.39
Average:       148.67     24.24    124.43   1059.89  37194.73

05:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:05:01     13564200  15277272   2860768     17.42     68448   1839300   1187928      6.80    950456   1683388    234948
05:06:01     13292296  15397920   3132672     19.07    101412   2174224    918196      5.25    902584   1953172    187320
Average:     13428248  15337596   2996720     18.24     84930   2006762   1053062      6.03    926520   1818280    211134

05:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:05:01           lo      1.40      1.40      0.15      0.15      0.00      0.00      0.00      0.00
05:05:01         ens3    167.09    126.00   2396.71     29.65      0.00      0.00      0.00      0.00
05:06:01           lo      2.93      2.93      0.30      0.30      0.00      0.00      0.00      0.00
05:06:01         ens3    218.50    154.86   1428.16     35.53      0.00      0.00      0.00      0.00
Average:           lo      2.17      2.17      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    192.79    140.43   1912.44     32.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3626) 	03/21/26 	_x86_64_	(4 CPU)

05:03:38     LINUX RESTART	(4 CPU)

05:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:05:01        all     21.48      0.00      1.56      3.99      0.06     72.91
05:05:01          0      6.88      0.00      0.58      1.49      0.03     91.02
05:05:01          1     13.51      0.00      1.23      0.78      0.05     84.42
05:05:01          2     55.29      0.00      3.49      1.74      0.10     39.39
05:05:01          3     10.20      0.00      0.92     11.98      0.07     76.83
05:06:01        all     26.31      0.00      1.77      1.32      0.06     70.54
05:06:01          0     15.69      0.00      1.12      0.12      0.07     83.00
05:06:01          1     43.40      0.00      2.89      2.16      0.07     51.48
05:06:01          2     34.04      0.00      1.88      0.83      0.05     63.19
05:06:01          3     12.07      0.00      1.17      2.19      0.05     84.52
Average:        all     23.90      0.00      1.66      2.65      0.06     71.72
Average:          0     11.28      0.00      0.85      0.80      0.05     87.01
Average:          1     28.44      0.00      2.06      1.47      0.06     67.97
Average:          2     44.66      0.00      2.68      1.28      0.08     51.30
Average:          3     11.14      0.00      1.05      7.08      0.06     80.68