---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19151 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         607       13247           0        2185       15122
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:94:1d:a1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fe94:1da1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19151) 	06/07/25 	_x86_64_	(4 CPU)

04:59:21     LINUX RESTART	(4 CPU)

05:00:01          tps      rtps      wtps   bread/s   bwrtn/s
05:01:01       165.11     38.58    126.53   2163.77  16273.69
05:02:01        61.79      9.45     52.34    615.10  11043.23
Average:       113.45     24.01     89.44   1389.44  13658.46

05:00:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:01:01     13597820  15386812   2827148     17.21     71848   1909992    945876      5.41    873976   1724516    106080
05:02:01     13516036  15433892   2908932     17.71     75484   2033948    881476      5.04    893928   1784904     23240
Average:     13556928  15410352   2868040     17.46     73666   1971970    913676      5.23    883952   1754710     64660

05:00:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:01:01         ens3    591.87    376.87   2420.20     87.30      0.00      0.00      0.00      0.00
05:01:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
05:02:01         ens3    502.25    319.28   1796.32     78.78      0.00      0.00      0.00      0.00
05:02:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    547.06    348.08   2108.26     83.04      0.00      0.00      0.00      0.00
Average:           lo      1.03      1.03      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19151) 	06/07/25 	_x86_64_	(4 CPU)

04:59:21     LINUX RESTART	(4 CPU)

05:00:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:01:01        all     36.68      0.00      2.09      2.19      0.08     58.96
05:01:01          0     28.88      0.00      1.79      1.56      0.07     67.71
05:01:01          1     27.64      0.00      1.57      4.99      0.08     65.71
05:01:01          2     30.77      0.00      2.14      0.45      0.07     66.57
05:01:01          3     59.36      0.00      2.87      1.77      0.10     35.90
05:02:01        all     27.45      0.00      1.61      0.89      0.05     70.00
05:02:01          0     25.69      0.00      1.50      0.69      0.07     72.06
05:02:01          1     19.08      0.00      1.87      2.19      0.05     76.81
05:02:01          2     25.21      0.00      1.59      0.32      0.05     72.83
05:02:01          3     39.81      0.00      1.47      0.37      0.07     58.28
Average:        all     32.06      0.00      1.85      1.54      0.07     64.48
Average:          0     27.28      0.00      1.65      1.12      0.07     69.89
Average:          1     23.35      0.00      1.72      3.59      0.07     71.27
Average:          2     27.99      0.00      1.87      0.38      0.06     69.70
Average:          3     49.59      0.00      2.17      1.07      0.08     47.09