---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15237 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  672K  1.6G   1% /run
/dev/vda1        78G  8.9G   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         548       12747           0        2744       15168
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:12:a7:06 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86204sec preferred_lft 86204sec
    inet6 fe80::f816:3eff:fe12:a706/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15237) 	01/26/24 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:01          tps      rtps      wtps   bread/s   bwrtn/s
11:56:01       136.19     24.18    112.01   1242.73  14428.26
11:57:01        91.57      3.37     88.20    368.47  19984.67
Average:       113.88     13.77    100.11    805.60  17206.47

11:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:56:01     13435304  15177892   2989664     18.20     73920   1860568   1217220      6.97   1086088   1670896    105412
11:57:01     13088204  15560408   3336764     20.32     84468   2563824    735540      4.21    938608   2134832    330624
Average:     13261754  15369150   3163214     19.26     79194   2212196    976380      5.59   1012348   1902864    218018

11:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:56:01         ens3    179.02    154.07   1794.13     48.67      0.00      0.00      0.00      0.00
11:56:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
11:57:01         ens3    495.02    455.94   3327.94   2382.23      0.00      0.00      0.00      0.00
11:57:01           lo      5.67      5.67      0.51      0.51      0.00      0.00      0.00      0.00
Average:         ens3    337.02    305.01   2561.03   1215.45      0.00      0.00      0.00      0.00
Average:           lo      3.27      3.27      0.30      0.30      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15237) 	01/26/24 	_x86_64_	(4 CPU)

11:54:21     LINUX RESTART	(4 CPU)

11:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:56:01        all     26.25      0.00      1.73      2.34      0.08     69.60
11:56:01          0     33.29      0.00      1.85      2.89      0.10     61.87
11:56:01          1     28.91      0.00      1.79      1.30      0.07     67.93
11:56:01          2     15.22      0.00      1.27      0.92      0.05     82.55
11:56:01          3     27.57      0.00      2.05      4.28      0.10     66.00
11:57:01        all     39.19      0.00      2.07      1.33      0.09     57.31
11:57:01          0     48.10      0.00      2.21      0.96      0.10     48.62
11:57:01          1     34.99      0.00      1.30      0.43      0.08     63.19
11:57:01          2     40.67      0.00      3.01      2.96      0.12     53.23
11:57:01          3     33.03      0.00      1.74      0.99      0.07     64.17
Average:        all     32.72      0.00      1.90      1.84      0.09     63.45
Average:          0     40.68      0.00      2.03      1.92      0.10     55.27
Average:          1     31.95      0.00      1.55      0.87      0.08     65.56
Average:          2     27.96      0.00      2.14      1.94      0.08     67.88
Average:          3     30.31      0.00      1.89      2.63      0.08     65.09