---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11891 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  8.4G   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         552       13234           0        2253       15175
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:96:61:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe96:613e/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-11891) 	03/09/24 	_x86_64_	(4 CPU)

02:33:54     LINUX RESTART	(4 CPU)

02:34:01          tps      rtps      wtps   bread/s   bwrtn/s
02:35:02       144.49     67.52     76.97   4596.70  54975.37
02:36:01       115.00     14.42    100.58    335.32  32789.02
Average:       129.87     41.20     88.67   2484.09  43976.34

02:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
02:35:02     14001092  15524144   2423876     14.76     52336   1677692    837032      4.79    728756   1492036    140112
02:36:01     13424472  15170656   3000496     18.27     72668   1865552   1112072      6.36   1091624   1676780     96716
Average:     13712782  15347400   2712186     16.51     62502   1771622    974552      5.58    910190   1584408    118414

02:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
02:35:02           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
02:35:02         ens3    342.93    245.03   1486.53     57.79      0.00      0.00      0.00      0.00
02:36:01           lo      1.08      1.08      0.11      0.11      0.00      0.00      0.00      0.00
02:36:01         ens3    857.92    587.36   1613.65    191.28      0.00      0.00      0.00      0.00
Average:           lo      1.31      1.31      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    598.24    414.74   1549.55    123.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11891) 	03/09/24 	_x86_64_	(4 CPU)

02:33:54     LINUX RESTART	(4 CPU)

02:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
02:35:02        all     18.13      0.00      1.82     10.73      0.06     69.26
02:35:02          0     33.09      0.00      2.40      1.89      0.05     62.57
02:35:02          1      8.33      0.00      1.31     21.89      0.07     68.40
02:35:02          2     17.08      0.00      1.74     18.17      0.07     62.95
02:35:02          3     14.06      0.00      1.82      0.94      0.03     83.15
02:36:01        all     30.54      0.00      2.48      1.48      0.08     65.42
02:36:01          0     44.50      0.00      4.04      0.49      0.08     50.88
02:36:01          1     18.65      0.00      1.57      2.87      0.08     76.83
02:36:01          2     23.16      0.00      1.84      2.45      0.07     72.48
02:36:01          3     35.90      0.00      2.52      0.12      0.07     61.39
Average:        all     24.28      0.00      2.15      6.15      0.07     67.35
Average:          0     38.75      0.00      3.22      1.20      0.07     56.77
Average:          1     13.45      0.00      1.44     12.46      0.08     72.58
Average:          2     20.09      0.00      1.79     10.38      0.07     67.67
Average:          3     24.91      0.00      2.17      0.53      0.05     72.34