---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7720 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:             2799.996
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         523       13421           0        2095       15202
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:fe:80:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:fefe:8084/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7720) 	12/26/23 	_x86_64_	(4 CPU)

06:00:31     LINUX RESTART	(4 CPU)

06:01:01          tps      rtps      wtps   bread/s   bwrtn/s
06:02:01        84.87     17.21     67.66   1017.53   7326.09
06:03:01       123.16      6.12    117.05    211.96  15142.14
Average:       104.02     11.66     92.35    614.78  11233.79

06:01:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:02:01     13882772  15560536   2542196     15.48     64744   1810808    798764      4.57    689680   1633888    256356
06:03:01     13785456  15608760   2639512     16.07     78452   1931612    724604      4.15    665128   1733096     59596
Average:     13834114  15584648   2590854     15.77     71598   1871210    761684      4.36    677404   1683492    157976

06:01:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:02:01           lo      1.47      1.47      0.16      0.16      0.00      0.00      0.00      0.00
06:02:01         ens3     71.98     48.48   1232.08      8.21      0.00      0.00      0.00      0.00
06:03:01           lo      1.60      1.60      0.16      0.16      0.00      0.00      0.00      0.00
06:03:01         ens3     36.13     29.93     86.47     10.89      0.00      0.00      0.00      0.00
Average:           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3     54.05     39.21    659.32      9.55      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7720) 	12/26/23 	_x86_64_	(4 CPU)

06:00:31     LINUX RESTART	(4 CPU)

06:01:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:02:01        all     20.48      0.00      1.32      2.39      0.05     75.74
06:02:01          0     40.78      0.00      2.30      1.90      0.07     54.95
06:02:01          1     22.21      0.00      1.24      0.95      0.07     75.54
06:02:01          2      3.40      0.00      0.82      6.19      0.05     89.54
06:02:01          3     15.52      0.00      0.94      0.52      0.02     83.00
06:03:01        all     22.60      0.00      1.80      2.59      0.06     72.95
06:03:01          0     22.68      0.00      2.10      2.22      0.05     72.95
06:03:01          1     16.12      0.00      1.30      0.08      0.08     82.42
06:03:01          2     35.68      0.00      2.04      2.52      0.07     59.70
06:03:01          3     15.94      0.00      1.77      5.55      0.05     76.69
Average:        all     21.54      0.00      1.56      2.49      0.06     74.35
Average:          0     31.74      0.00      2.20      2.06      0.06     63.94
Average:          1     19.15      0.00      1.27      0.52      0.08     78.99
Average:          2     19.53      0.00      1.43      4.36      0.06     74.62
Average:          3     15.73      0.00      1.36      3.04      0.03     79.84