---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12123 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  8.5G   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         621       13155           0        2262       15102
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:01:52:0e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fe01:520e/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-12123) 	06/15/26 	_x86_64_	(4 CPU)

15:56:25     LINUX RESTART	(4 CPU)

15:57:02          tps      rtps      wtps   bread/s   bwrtn/s
15:58:01       168.56     17.25    151.31    701.85  37547.53
15:59:01        81.62      3.53     78.09    255.56  11113.35
Average:       124.73     10.33    114.39    476.83  24219.39

15:57:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:58:01     13284616  15148296   3140352     19.12     73628   1978784   1236388      7.08   1088692   1812892    209232
15:59:01     13481492  15461052   2943476     17.92     79336   2086272    847688      4.85    825000   1875528     21900
Average:     13383054  15304674   3041914     18.52     76482   2032528   1042038      5.96    956846   1844210    115566

15:57:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:58:01         ens3    270.99    194.44   2494.24     49.77      0.00      0.00      0.00      0.00
15:58:01           lo      0.95      0.95      0.11      0.11      0.00      0.00      0.00      0.00
15:59:01         ens3   1348.53    743.99   1745.88    306.06      0.00      0.00      0.00      0.00
15:59:01           lo     19.30     19.30      2.43      2.43      0.00      0.00      0.00      0.00
Average:         ens3    814.28    471.53   2116.92    178.99      0.00      0.00      0.00      0.00
Average:           lo     10.20     10.20      1.28      1.28      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12123) 	06/15/26 	_x86_64_	(4 CPU)

15:56:25     LINUX RESTART	(4 CPU)

15:57:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:58:01        all     27.24      0.00      1.91      1.93      0.08     68.84
15:58:01          0     17.56      0.00      1.19      4.42      0.09     76.74
15:58:01          1     17.12      0.00      1.94      1.12      0.09     79.73
15:58:01          2     12.85      0.00      1.06      1.16      0.05     84.88
15:58:01          3     61.37      0.00      3.45      1.00      0.12     34.06
15:59:01        all     34.04      0.00      2.54      0.28      0.08     63.06
15:59:01          0     36.80      0.00      2.46      0.69      0.08     59.97
15:59:01          1     35.17      0.00      2.83      0.20      0.08     61.72
15:59:01          2     28.52      0.00      2.55      0.18      0.08     68.66
15:59:01          3     35.69      0.00      2.34      0.03      0.08     61.85
Average:        all     30.67      0.00      2.23      1.09      0.08     65.92
Average:          0     27.26      0.00      1.83      2.54      0.08     68.28
Average:          1     26.21      0.00      2.39      0.66      0.08     70.66
Average:          2     20.77      0.00      1.81      0.67      0.07     76.68
Average:          3     48.42      0.00      2.89      0.51      0.10     48.08