---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1138 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  680K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         604       12994           0        2441       15110
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:09:c7:83 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe09:c783/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1138) 	05/19/26 	_x86_64_	(4 CPU)

00:11:28     LINUX RESTART	(4 CPU)

00:12:01          tps      rtps      wtps   bread/s   bwrtn/s
00:13:01       180.60     17.90    162.71    527.65  52744.81
00:14:01       104.43     16.73     87.70   1410.03  14804.20
Average:       142.52     17.31    125.20    968.84  33774.50

00:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:13:01     13217708  15093536   3207260     19.53     76724   1985392   1360880      7.79   1157736   1802376    219876
00:14:01     13309620  15471132   3115348     18.97     97052   2240236    839776      4.81    856096   1994852     87388
Average:     13263664  15282334   3161304     19.25     86888   2112814   1100328      6.30   1006916   1898614    153632

00:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:13:01         ens3    263.09    201.22   2427.70     39.81      0.00      0.00      0.00      0.00
00:13:01           lo      2.13      2.13      0.25      0.25      0.00      0.00      0.00      0.00
00:14:01         ens3    370.34    233.61   1288.04     76.02      0.00      0.00      0.00      0.00
00:14:01           lo     11.28     11.28      0.58      0.58      0.00      0.00      0.00      0.00
Average:         ens3    316.71    217.41   1857.87     57.91      0.00      0.00      0.00      0.00
Average:           lo      6.71      6.71      0.42      0.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1138) 	05/19/26 	_x86_64_	(4 CPU)

00:11:28     LINUX RESTART	(4 CPU)

00:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:13:01        all     27.48      0.00      2.08      3.01      0.07     67.35
00:13:01          0     29.88      0.00      2.19      0.73      0.07     67.13
00:13:01          1     15.90      0.00      1.07      5.36      0.05     77.61
00:13:01          2     44.56      0.00      3.11      3.16      0.10     49.07
00:13:01          3     19.58      0.00      2.00      2.78      0.05     75.59
00:14:01        all     46.84      0.00      2.73      0.72      0.09     49.61
00:14:01          0     32.97      0.00      3.08      0.02      0.08     63.85
00:14:01          1     42.77      0.00      2.54      0.85      0.10     53.74
00:14:01          2     61.71      0.00      2.43      1.78      0.10     33.98
00:14:01          3     49.99      0.00      2.87      0.23      0.10     46.80
Average:        all     37.16      0.00      2.41      1.87      0.08     58.48
Average:          0     31.43      0.00      2.64      0.38      0.08     65.49
Average:          1     29.36      0.00      1.81      3.10      0.08     65.66
Average:          2     53.13      0.00      2.77      2.47      0.10     41.53
Average:          3     34.76      0.00      2.44      1.51      0.08     61.22