---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1991 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  8.6G   69G  12% /
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         587       13046           0        2405       15132
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:b0:4c:69 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:feb0:4c69/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1991) 	11/20/23 	_x86_64_	(4 CPU)

10:05:29     LINUX RESTART	(4 CPU)

10:06:01          tps      rtps      wtps   bread/s   bwrtn/s
10:07:01       116.90     19.03     97.87   1139.07  27131.47
10:08:01       102.08      2.80     99.28    151.04  35074.95
Average:       109.49     10.92     98.58    645.01  31103.54

10:06:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:07:01     13731136  15446496   2693832     16.40     70980   1838652   1112496      6.37    805584   1664276    171632
10:08:01     13340220  15469720   3084748     18.78     82852   2227504    859492      4.92    821764   2010496     84700
Average:     13535678  15458108   2889290     17.59     76916   2033078    985994      5.64    813674   1837386    128166

10:06:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:07:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
10:07:01         ens3     94.40     70.43   1218.18     25.55      0.00      0.00      0.00      0.00
10:08:01           lo      0.60      0.60      0.06      0.06      0.00      0.00      0.00      0.00
10:08:01         ens3    205.88    161.16   2168.79     28.96      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    150.15    115.80   1693.53     27.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1991) 	11/20/23 	_x86_64_	(4 CPU)

10:05:29     LINUX RESTART	(4 CPU)

10:06:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:07:01        all     22.81      0.00      1.51      3.61      0.05     72.01
10:07:01          0     17.41      0.00      0.88      0.32      0.05     81.34
10:07:01          1     23.24      0.00      1.76      0.92      0.07     74.02
10:07:01          2     22.37      0.00      1.83      4.97      0.05     70.78
10:07:01          3     28.24      0.00      1.59      8.25      0.07     61.85
10:08:01        all     38.02      0.00      2.67      3.40      0.09     55.82
10:08:01          0     32.16      0.00      1.90      2.85      0.07     63.02
10:08:01          1     53.11      0.00      3.11      3.21      0.10     40.46
10:08:01          2     37.68      0.00      3.75      6.17      0.13     52.27
10:08:01          3     29.15      0.00      1.91      1.32      0.05     67.57
Average:        all     30.40      0.00      2.09      3.50      0.07     63.93
Average:          0     24.75      0.00      1.39      1.58      0.06     72.23
Average:          1     38.17      0.00      2.43      2.07      0.08     57.25
Average:          2     30.01      0.00      2.79      5.57      0.09     61.54
Average:          3     28.70      0.00      1.75      4.79      0.06     64.71