---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-553 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  8.3G   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         539       13359           0        2141       15191
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:09:a4:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86243sec preferred_lft 86243sec
    inet6 fe80::f816:3eff:fe09:a4c0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-553) 	05/15/24 	_x86_64_	(4 CPU)

10:40:39     LINUX RESTART	(4 CPU)

10:41:01          tps      rtps      wtps   bread/s   bwrtn/s
10:42:02       240.25     39.10    201.15   1894.70  36841.32
10:43:01       163.67     34.54    129.13   1890.12  37276.39
Average:       202.29     36.84    165.45   1892.43  37057.01

10:41:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:42:02     13937036  15591496   2487924     15.15     59972   1796020    763508      4.37    645212   1629648    141864
10:43:01     13676588  15551424   2748372     16.73     73560   1993564    782032      4.48    735952   1782620     25148
Average:     13806812  15571460   2618148     15.94     66766   1894792    772770      4.42    690582   1706134     83506

10:41:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:42:02         ens3    278.29    185.49   2575.24     52.72      0.00      0.00      0.00      0.00
10:42:02           lo      1.60      1.60      0.18      0.18      0.00      0.00      0.00      0.00
10:43:01         ens3    160.85    129.61   1083.11     36.27      0.00      0.00      0.00      0.00
10:43:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    220.07    157.78   1835.51     44.56      0.00      0.00      0.00      0.00
Average:           lo      1.34      1.34      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-553) 	05/15/24 	_x86_64_	(4 CPU)

10:40:39     LINUX RESTART	(4 CPU)

10:41:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:42:02        all     21.27      0.00      1.84      5.48      0.06     71.35
10:42:02          0     26.94      0.00      1.64      1.10      0.05     70.27
10:42:02          1     14.21      0.00      1.93      6.05      0.08     77.73
10:42:02          2      7.20      0.00      1.05     12.93      0.05     78.77
10:42:02          3     36.72      0.00      2.74      1.84      0.07     58.63
10:43:01        all     27.07      0.00      1.57      3.90      0.06     67.40
10:43:01          0     33.80      0.00      1.36      0.83      0.07     63.94
10:43:01          1     27.35      0.00      1.52      9.85      0.09     61.19
10:43:01          2     18.61      0.00      1.29      2.39      0.03     77.68
10:43:01          3     28.54      0.00      2.12      2.55      0.05     66.75
Average:        all     24.15      0.00      1.71      4.69      0.06     69.39
Average:          0     30.35      0.00      1.50      0.97      0.06     67.13
Average:          1     20.72      0.00      1.73      7.93      0.08     69.54
Average:          2     12.86      0.00      1.17      7.70      0.04     78.23
Average:          3     32.66      0.00      2.43      2.19      0.06     62.66