---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-23187 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   69G  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         534       13254           0        2251       15180
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:09:13:e8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86215sec preferred_lft 86215sec
    inet6 fe80::f816:3eff:fe09:13e8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23187) 	04/13/24 	_x86_64_	(4 CPU)

21:36:24     LINUX RESTART	(4 CPU)

21:37:02          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01       152.20     24.13    128.08   1218.71  45261.00
21:39:01        95.12     21.00     74.12    774.54   9783.04
Average:       123.42     22.55    100.87    994.77  27374.48

21:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13724512  15394312   2700456     16.44     70240   1794304   1075608      6.16    859592   1614064    104628
21:39:01     13593160  15562212   2831808     17.24     97632   2045788    743040      4.25    763432   1801568    159972
Average:     13658836  15478262   2766132     16.84     83936   1920046    909324      5.20    811512   1707816    132300

21:37:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:38:01           lo      1.02      1.02      0.11      0.11      0.00      0.00      0.00      0.00
21:38:01         ens3    127.45     97.02   1267.53     28.05      0.00      0.00      0.00      0.00
21:39:01           lo      2.53      2.53      0.27      0.27      0.00      0.00      0.00      0.00
21:39:01         ens3     77.55     62.26    703.51     22.77      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      0.19      0.19      0.00      0.00      0.00      0.00
Average:         ens3    102.29     79.49    983.17     25.39      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23187) 	04/13/24 	_x86_64_	(4 CPU)

21:36:24     LINUX RESTART	(4 CPU)

21:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     24.86      0.00      1.74      4.72      0.07     68.61
21:38:01          0     20.14      0.00      1.38      1.46      0.05     76.97
21:38:01          1     24.88      0.00      1.90      6.08      0.08     67.06
21:38:01          2     41.58      0.00      2.36      1.43      0.08     54.55
21:38:01          3     12.87      0.00      1.26      9.91      0.05     75.91
21:39:01        all     31.10      0.00      3.72      1.21      0.07     63.89
21:39:01          0     27.00      0.00      3.56      1.60      0.08     67.76
21:39:01          1     32.22      0.00      3.70      1.13      0.05     62.89
21:39:01          2     29.00      0.00      3.60      0.30      0.05     67.04
21:39:01          3     36.15      0.00      4.09      1.85      0.10     57.81
Average:        all     28.01      0.00      2.74      2.95      0.07     66.23
Average:          0     23.60      0.00      2.48      1.53      0.07     72.32
Average:          1     28.58      0.00      2.81      3.59      0.07     64.96
Average:          2     35.22      0.00      2.99      0.86      0.07     60.87
Average:          3     24.61      0.00      2.69      5.85      0.08     66.78