---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1279 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  8.4G   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         564       13259           0        2216       15155
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:b5:89:95 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:feb5:8995/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1279) 	03/03/26 	_x86_64_	(4 CPU)

15:25:56     LINUX RESTART	(4 CPU)

15:26:01          tps      rtps      wtps   bread/s   bwrtn/s
15:27:01       294.07     59.51    234.56   3749.91  60545.91
15:28:01       124.50      0.90    123.60    103.85  28581.90
Average:       209.28     30.20    179.08   1926.88  44563.91

15:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:27:01     13943568  15512988   2481400     15.11     55316   1714924    866144      4.96    756568   1509068    149800
15:28:01     13596592  15503832   2828376     17.22     83588   2006804    794644      4.55    802396   1776056    216456
Average:     13770080  15508410   2654888     16.16     69452   1860864    830394      4.75    779482   1642562    183128

15:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:27:01           lo      2.60      2.60      0.27      0.27      0.00      0.00      0.00      0.00
15:27:01         ens3    506.47    337.58   2278.84     80.18      0.00      0.00      0.00      0.00
15:28:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
15:28:01         ens3     68.36     50.89    932.41     12.70      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3    287.41    194.23   1605.63     46.44      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1279) 	03/03/26 	_x86_64_	(4 CPU)

15:25:56     LINUX RESTART	(4 CPU)

15:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:27:01        all     20.27      0.00      2.84      8.11      0.06     68.71
15:27:01          0     24.66      0.00      4.14     21.43      0.07     49.71
15:27:01          1     23.97      0.00      3.61      6.59      0.10     65.73
15:27:01          2     16.06      0.00      1.61      3.47      0.05     78.81
15:27:01          3     16.38      0.00      1.97      0.99      0.03     80.63
15:28:01        all     20.76      0.00      1.40      2.50      0.05     75.28
15:28:01          0     11.23      0.00      1.12      2.10      0.03     85.52
15:28:01          1     10.61      0.00      0.79      0.15      0.02     88.44
15:28:01          2     27.94      0.00      1.37      3.36      0.07     67.27
15:28:01          3     33.29      0.00      2.36      4.41      0.07     59.88
Average:        all     20.52      0.00      2.12      5.30      0.06     72.00
Average:          0     17.93      0.00      2.62     11.75      0.05     67.65
Average:          1     17.29      0.00      2.20      3.37      0.06     77.08
Average:          2     22.01      0.00      1.49      3.41      0.06     73.03
Average:          3     24.84      0.00      2.16      2.70      0.05     70.25