---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5442 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         890       12852           0        2297       14833
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:87:ea:ac brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe87:eaac/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-5442) 	05/30/26 	_x86_64_	(4 CPU)

18:35:24     LINUX RESTART	(4 CPU)

18:36:02          tps      rtps      wtps   bread/s   bwrtn/s
18:37:01       177.92     17.76    160.16    696.70  27471.95
18:38:01        73.12      3.30     69.82    144.64  20017.73
Average:       125.08     10.47    114.61    418.35  23713.53

18:36:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:37:01     13041536  14992364   3383424     20.60     76416   2061144   1326212      7.59   1256596   1885844    211084
18:38:01     13200164  15223400   3224796     19.63     80040   2128188   1101508      6.30   1098580   1884672     28412
Average:     13120850  15107882   3304110     20.12     78228   2094666   1213860      6.95   1177588   1885258    119748

18:36:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:37:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
18:37:01         ens3    372.87    282.71   4040.72     53.38      0.00      0.00      0.00      0.00
18:38:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
18:38:01         ens3    716.41    411.66   1023.48    245.30      0.00      0.00      0.00      0.00
Average:           lo      0.64      0.64      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    546.08    347.73   2519.42    150.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5442) 	05/30/26 	_x86_64_	(4 CPU)

18:35:24     LINUX RESTART	(4 CPU)

18:36:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:37:01        all     29.62      0.00      1.96      2.16      0.08     66.19
18:37:01          0     42.40      0.00      2.25      0.73      0.07     54.55
18:37:01          1     30.94      0.00      2.30      6.02      0.10     60.64
18:37:01          2     27.07      0.00      1.63      0.58      0.07     70.66
18:37:01          3     18.08      0.00      1.64      1.28      0.07     78.94
18:38:01        all     39.13      0.00      1.51      1.18      0.06     58.12
18:38:01          0     42.54      0.00      1.84      0.17      0.05     55.41
18:38:01          1     35.15      0.00      0.97      3.07      0.07     60.74
18:38:01          2     32.68      0.00      1.60      0.08      0.05     65.59
18:38:01          3     46.16      0.00      1.64      1.39      0.07     50.75
Average:        all     34.42      0.00      1.73      1.66      0.07     62.12
Average:          0     42.47      0.00      2.04      0.45      0.06     54.98
Average:          1     33.07      0.00      1.63      4.54      0.08     60.69
Average:          2     29.90      0.00      1.61      0.33      0.06     68.10
Average:          3     32.27      0.00      1.64      1.33      0.07     64.69