---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3443 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         552       13206           0        2281       15164
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:26:67:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.133/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe26:6799/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3443) 	01/27/26 	_x86_64_	(4 CPU)

15:25:52     LINUX RESTART	(4 CPU)

15:26:01          tps      rtps      wtps   bread/s   bwrtn/s
15:27:01       394.92     65.61    329.31   4041.59  29257.12
15:28:01       125.68      0.90    124.78    106.25  17356.31
Average:       260.30     33.25    227.05   2073.92  23306.72

15:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:27:01     13905816  15547472   2519152     15.34     66212   1772716    836516      4.79    699032   1599836    201900
15:28:01     13546228  15505640   2878740     17.53     92168   2047572    818960      4.69    770008   1853372    181440
Average:     13726022  15526556   2698946     16.43     79190   1910144    827738      4.74    734520   1726604    191670

15:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:27:01           lo      1.80      1.80      0.19      0.19      0.00      0.00      0.00      0.00
15:27:01         ens3    441.93    289.84   2329.84     80.02      0.00      0.00      0.00      0.00
15:28:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
15:28:01         ens3     94.35     62.47    941.62     13.17      0.00      0.00      0.00      0.00
Average:           lo      1.63      1.63      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    268.14    176.15   1635.73     46.60      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3443) 	01/27/26 	_x86_64_	(4 CPU)

15:25:52     LINUX RESTART	(4 CPU)

15:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:27:01        all     20.54      0.00      2.41      4.46      0.08     72.51
15:27:01          0     24.00      0.00      2.17      1.42      0.08     72.32
15:27:01          1      9.81      0.00      2.21      5.80      0.08     82.09
15:27:01          2     33.37      0.00      3.67      3.95      0.08     58.93
15:27:01          3     14.90      0.00      1.53      6.67      0.08     76.81
15:28:01        all     20.39      0.00      1.38      1.95      0.05     76.23
15:28:01          0     20.59      0.00      1.12      0.37      0.05     77.88
15:28:01          1     11.50      0.00      1.25      4.13      0.03     83.09
15:28:01          2     13.25      0.00      0.92      1.52      0.05     84.26
15:28:01          3     36.21      0.00      2.24      1.75      0.07     59.73
Average:        all     20.47      0.00      1.89      3.20      0.07     74.37
Average:          0     22.29      0.00      1.65      0.89      0.07     75.10
Average:          1     10.66      0.00      1.73      4.96      0.06     82.59
Average:          2     23.32      0.00      2.29      2.74      0.07     71.58
Average:          3     25.58      0.00      1.88      4.21      0.08     68.26