---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23938 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  672K  1.6G   1% /run
/dev/vda1        78G  8.4G   70G  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         543       13324           0        2171       15184
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:69:90:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe69:905c/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-23938) 	04/17/24 	_x86_64_	(4 CPU)

14:22:23     LINUX RESTART	(4 CPU)

14:23:02          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       132.79     24.37    108.42   1260.94  28205.66
14:25:01        98.23      8.78     89.45    511.70  26450.65
Average:       115.37     16.51     98.86    883.14  27320.71

14:23:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13732588  15386052   2692380     16.39     68844   1780560   1183848      6.78    867564   1599888    113308
14:25:01     13663596  15567020   2761372     16.81     76592   2015744    761556      4.36    770788   1752552    134940
Average:     13698092  15476536   2726876     16.60     72718   1898152    972702      5.57    819176   1676220    124124

14:23:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3    119.05     83.82   1069.89     37.91      0.00      0.00      0.00      0.00
14:24:01           lo      1.08      1.08      0.12      0.12      0.00      0.00      0.00      0.00
14:25:01         ens3    478.94    364.91   1743.81    543.25      0.00      0.00      0.00      0.00
14:25:01           lo      2.40      2.40      1.56      1.56      0.00      0.00      0.00      0.00
Average:         ens3    300.52    225.56   1409.71    292.72      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.84      0.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23938) 	04/17/24 	_x86_64_	(4 CPU)

14:22:23     LINUX RESTART	(4 CPU)

14:23:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     23.49      0.00      1.56      5.14      0.06     69.75
14:24:01          0     18.47      0.00      1.00      2.00      0.07     78.46
14:24:01          1     12.59      0.00      1.48     13.68      0.07     72.19
14:24:01          2     29.76      0.00      1.73      3.31      0.05     65.15
14:24:01          3     33.12      0.00      1.99      1.60      0.07     63.23
14:25:01        all     40.92      0.00      1.97      2.03      0.09     54.99
14:25:01          0     42.48      0.00      1.89      0.47      0.08     55.07
14:25:01          1     35.91      0.00      1.66      5.05      0.07     57.31
14:25:01          2     58.38      0.00      2.26      1.52      0.10     37.73
14:25:01          3     26.86      0.00      2.11      1.09      0.08     69.85
Average:        all     32.27      0.00      1.77      3.57      0.08     62.32
Average:          0     30.57      0.00      1.45      1.23      0.08     66.68
Average:          1     24.34      0.00      1.57      9.33      0.07     64.69
Average:          2     44.17      0.00      2.00      2.41      0.08     51.35
Average:          3     29.97      0.00      2.05      1.34      0.08     66.57