---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-25857 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  8.3G   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         547       13350           0        2141       15182
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:06:fd:2d brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fe06:fd2d/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-25857) 	04/25/24 	_x86_64_	(4 CPU)

09:08:16     LINUX RESTART	(4 CPU)

09:09:01          tps      rtps      wtps   bread/s   bwrtn/s
09:10:01       109.82     13.34     96.48    972.42  26158.86
09:11:01       117.11     34.19     82.92   1860.18  22802.53
Average:       113.46     23.75     89.71   1415.71  24482.93

09:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:10:01     13792028  15535760   2632932     16.03     66068   1873856    817404      4.68    706756   1700176     99900
09:11:01     13703648  15578472   2721312     16.57     73436   1993308    742828      4.25    706772   1782368     23040
Average:     13747838  15557116   2677122     16.30     69752   1933582    780116      4.46    706764   1741272     61470

09:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:10:01         ens3     47.21     29.54    820.27      5.89      0.00      0.00      0.00      0.00
09:10:01           lo      1.00      1.00      0.11      0.11      0.00      0.00      0.00      0.00
09:11:01         ens3    136.99    117.96    849.78     34.22      0.00      0.00      0.00      0.00
09:11:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     92.04     73.69    835.01     20.04      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25857) 	04/25/24 	_x86_64_	(4 CPU)

09:08:16     LINUX RESTART	(4 CPU)

09:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:10:01        all     18.89      0.00      1.59      7.31      0.05     72.16
09:10:01          0     32.98      0.00      2.44      3.66      0.08     60.84
09:10:01          1     27.81      0.00      1.76      2.53      0.05     67.85
09:10:01          2     11.88      0.00      1.35      5.86      0.03     80.88
09:10:01          3      2.84      0.00      0.79     17.24      0.05     79.08
09:11:01        all     25.40      0.00      1.74      5.22      0.08     67.56
09:11:01          0     22.88      0.00      1.86      0.87      0.07     74.32
09:11:01          1     30.67      0.00      1.62      2.02      0.08     65.60
09:11:01          2     33.24      0.00      2.00     16.58      0.10     48.07
09:11:01          3     14.85      0.00      1.47      1.44      0.05     82.19
Average:        all     22.14      0.00      1.66      6.27      0.06     69.87
Average:          0     27.94      0.00      2.15      2.27      0.08     67.56
Average:          1     29.24      0.00      1.69      2.28      0.07     66.73
Average:          2     22.52      0.00      1.68     11.20      0.07     64.54
Average:          3      8.85      0.00      1.13      9.34      0.05     80.63