---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15037 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   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         558       13285           0        2195       15168
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:f9:41:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:fef9:415c/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-15037) 	01/25/24 	_x86_64_	(4 CPU)

14:22:25     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       115.88     23.38     92.50   1218.00  19419.60
14:25:01        98.07      9.12     88.95    501.65  17805.43
Average:       106.97     16.25     90.73    859.80  18612.45

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13871660  15535208   2553308     15.55     70416   1789176   1082476      6.19    718272   1613428    119036
14:25:01     13616548  15537112   2808420     17.10     78104   2031132    758712      4.34    803820   1768620    154544
Average:     13744104  15536160   2680864     16.32     74260   1910154    920594      5.27    761046   1691024    136790

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
14:24:01         ens3     93.60     62.70   1074.72     32.28      0.00      0.00      0.00      0.00
14:25:01           lo      2.35      2.35      1.55      1.55      0.00      0.00      0.00      0.00
14:25:01         ens3    541.03    377.70   1786.05    536.47      0.00      0.00      0.00      0.00
Average:           lo      1.61      1.61      0.82      0.82      0.00      0.00      0.00      0.00
Average:         ens3    317.33    220.21   1430.41    284.40      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15037) 	01/25/24 	_x86_64_	(4 CPU)

14:22:25     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     20.07      0.00      1.51      5.83      0.05     72.54
14:24:01          0      9.56      0.00      0.81      6.76      0.03     82.84
14:24:01          1     19.60      0.00      2.00     11.00      0.07     67.33
14:24:01          2     38.23      0.00      2.25      3.40      0.07     56.05
14:24:01          3     12.95      0.00      0.97      2.15      0.03     83.89
14:25:01        all     43.27      0.00      2.09      2.23      0.09     52.32
14:25:01          0     38.22      0.00      1.75      1.76      0.08     58.19
14:25:01          1     33.47      0.00      1.94      2.99      0.08     61.52
14:25:01          2     55.13      0.00      1.96      3.11      0.12     39.68
14:25:01          3     46.26      0.00      2.73      1.09      0.10     49.82
Average:        all     31.65      0.00      1.80      4.04      0.07     62.44
Average:          0     23.86      0.00      1.28      4.27      0.06     70.54
Average:          1     26.52      0.00      1.97      7.00      0.08     64.43
Average:          2     46.67      0.00      2.10      3.26      0.09     47.87
Average:          3     29.59      0.00      1.85      1.62      0.07     66.87