---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-240 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         416        1446           0        2080        3265
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:76:e8:6b brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fe76:e86b/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-240) 	05/03/25 	_x86_64_	(4 CPU)

10:25:55     LINUX RESTART	(4 CPU)

10:26:01          tps      rtps      wtps   bread/s   bwrtn/s
10:27:01       168.94     64.57    104.37   4263.16  42786.89
10:28:01       104.88     18.61     86.27    661.09  13640.13
Average:       136.91     41.59     95.32   2462.12  28213.51

10:26:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:27:01      1829132   3393136   2209512     54.71     50172   1669200    583968     11.48    507880   1529068    166340
10:28:01      1548432   3406636   2490212     61.66     62840   1938712    544316     10.70    563008   1730116     81944
Average:      1688782   3399886   2349862     58.18     56506   1803956    564142     11.09    535444   1629592    124142

10:26:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:27:01         ens3    361.76    237.74   1574.43     67.36      0.00      0.00      0.00      0.00
10:27:01           lo      1.40      1.40      0.13      0.13      0.00      0.00      0.00      0.00
10:28:01         ens3    377.72    379.14   2096.00     73.57      0.00      0.00      0.00      0.00
10:28:01           lo      1.50      1.50      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    369.74    308.44   1835.22     70.47      0.00      0.00      0.00      0.00
Average:           lo      1.45      1.45      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-240) 	05/03/25 	_x86_64_	(4 CPU)

10:25:55     LINUX RESTART	(4 CPU)

10:26:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:27:01        all     20.73      0.00      2.18      4.78      0.05     72.25
10:27:01          0     24.75      0.00      1.44      1.01      0.03     72.77
10:27:01          1     13.45      0.00      1.92      2.07      0.03     82.52
10:27:01          2     13.22      0.00      2.86     12.71      0.08     71.12
10:27:01          3     31.44      0.00      2.47      3.37      0.07     62.65
10:28:01        all     33.87      0.00      1.73      1.23      0.08     63.09
10:28:01          0     42.69      0.00      2.34      0.54      0.10     54.34
10:28:01          1     39.91      0.00      1.57      0.95      0.08     57.48
10:28:01          2     27.77      0.00      1.54      0.37      0.07     70.25
10:28:01          3     25.12      0.00      1.50      3.07      0.07     70.25
Average:        all     27.31      0.00      1.96      3.00      0.07     67.66
Average:          0     33.73      0.00      1.89      0.77      0.07     63.55
Average:          1     26.69      0.00      1.75      1.51      0.06     69.99
Average:          2     20.52      0.00      2.20      6.52      0.08     70.69
Average:          3     28.27      0.00      1.98      3.22      0.07     66.46