---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8497 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         545       13227           0        2266       15167
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:e3:69:99 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86209sec preferred_lft 86209sec
    inet6 fe80::f816:3eff:fee3:6999/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8497) 	02/24/24 	_x86_64_	(4 CPU)

21:36:23     LINUX RESTART	(4 CPU)

21:37:02          tps      rtps      wtps   bread/s   bwrtn/s
21:38:01       142.06     24.28    117.78   1221.08  50938.62
21:39:01       109.95     20.29     89.65    697.90  13477.37
Average:       125.87     22.27    103.60    957.27  32049.06

21:37:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:38:01     13759776  15427952   2665192     16.23     70192   1793520   1078496      6.17    825804   1613864    114584
21:39:01     13500928  15489568   2924040     17.80     97840   2064304    818040      4.68    840488   1814312    170720
Average:     13630352  15458760   2794616     17.01     84016   1928912    948268      5.43    833146   1714088    142652

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    124.15     93.61   1195.45     42.06      0.00      0.00      0.00      0.00
21:39:01           lo      2.40      2.40      0.25      0.25      0.00      0.00      0.00      0.00
21:39:01         ens3    103.42     80.39    848.74     18.35      0.00      0.00      0.00      0.00
Average:           lo      1.71      1.71      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    113.69     86.94   1020.63     30.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8497) 	02/24/24 	_x86_64_	(4 CPU)

21:36:23     LINUX RESTART	(4 CPU)

21:37:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:38:01        all     23.17      0.00      1.62      6.73      0.07     68.41
21:38:01          0     11.24      0.00      1.11      2.76      0.08     84.81
21:38:01          1     41.78      0.00      2.70      3.09      0.08     52.34
21:38:01          2     28.30      0.00      1.87      6.54      0.05     63.24
21:38:01          3     11.44      0.00      0.83     14.58      0.05     73.09
21:39:01        all     30.20      0.00      3.30      3.38      0.07     63.05
21:39:01          0     24.06      0.00      3.26      5.04      0.05     67.60
21:39:01          1     44.26      0.00      3.18      6.59      0.08     45.90
21:39:01          2     26.43      0.00      3.07      1.06      0.07     69.37
21:39:01          3     26.13      0.00      3.67      0.83      0.07     69.31
Average:        all     26.72      0.00      2.47      5.04      0.07     65.71
Average:          0     17.67      0.00      2.19      3.90      0.07     76.17
Average:          1     43.03      0.00      2.94      4.85      0.08     49.09
Average:          2     27.35      0.00      2.48      3.77      0.06     66.34
Average:          3     18.86      0.00      2.26      7.64      0.06     71.18