---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4394 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  8.2G   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         538       13464           0        2037       15194
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:cf:67:95 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fecf:6795/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4394) 	02/10/24 	_x86_64_	(4 CPU)

15:50:24     LINUX RESTART	(4 CPU)

15:51:01          tps      rtps      wtps   bread/s   bwrtn/s
15:52:01        90.72     13.55     77.17    983.84  24468.99
15:53:01       127.03     29.58     97.45   1747.31  26348.81
Average:       108.87     21.56     87.31   1365.57  25408.90

15:51:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:52:01     13944656  15560816   2480312     15.10     63932   1752276    804392      4.60    674556   1585404    137036
15:53:01     13799808  15571072   2625160     15.98     75680   1889288    769696      4.40    714784   1681844     49500
Average:     13872232  15565944   2552736     15.54     69806   1820782    787044      4.50    694670   1633624     93268

15:51:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:52:01         ens3    112.43     99.77    955.75     14.24      0.00      0.00      0.00      0.00
15:52:01           lo     23.26     23.26      2.52      2.52      0.00      0.00      0.00      0.00
15:53:01         ens3    152.02    133.56    879.44     46.25      0.00      0.00      0.00      0.00
15:53:01           lo     17.00     17.00      1.80      1.80      0.00      0.00      0.00      0.00
Average:         ens3    132.23    116.66    917.59     30.24      0.00      0.00      0.00      0.00
Average:           lo     20.13     20.13      2.16      2.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4394) 	02/10/24 	_x86_64_	(4 CPU)

15:50:24     LINUX RESTART	(4 CPU)

15:51:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:52:01        all     19.49      0.00      1.40      4.18      0.08     74.85
15:52:01          0     14.93      0.00      1.58     10.46      0.07     72.96
15:52:01          1     16.10      0.00      1.29      3.63      0.17     78.82
15:52:01          2     23.48      0.00      1.40      0.47      0.05     74.60
15:52:01          3     23.38      0.00      1.32      2.20      0.05     73.05
15:53:01        all     24.66      0.00      1.45      3.76      0.08     70.05
15:53:01          0     14.53      0.00      1.25      2.96      0.05     81.20
15:53:01          1     47.53      0.00      1.99      6.70      0.15     43.63
15:53:01          2      8.91      0.00      1.05      4.59      0.07     85.38
15:53:01          3     27.77      0.00      1.52      0.80      0.05     69.85
Average:        all     22.07      0.00      1.43      3.97      0.08     72.45
Average:          0     14.73      0.00      1.42      6.70      0.06     77.09
Average:          1     31.80      0.00      1.64      5.16      0.16     61.24
Average:          2     16.18      0.00      1.23      2.53      0.06     80.01
Average:          3     25.57      0.00      1.42      1.50      0.05     71.46