---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8501 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:             2800.000
BogoMIPS:            5600.00
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         745       13175           0        2119       14984
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:e1:dd:86 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fee1:dd86/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8501) 	12/30/23 	_x86_64_	(4 CPU)

10:54:32     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:01       106.22     13.73     92.48    989.57  11844.43
10:57:01       100.68     17.31     83.37    479.65  13079.69
Average:       103.45     15.52     87.93    734.61  12462.06

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:01     13814944  15544304   2610024     15.89     69332   1853620    831016      4.76    715604   1667480    210760
10:57:01     13521216  15366348   2903752     17.68     76200   1959352    902252      5.16    937164   1733192     44132
Average:     13668080  15455326   2756888     16.78     72766   1906486    866634      4.96    826384   1700336    127446

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:01         ens3     61.62     40.71   1115.82      7.40      0.00      0.00      0.00      0.00
10:56:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
10:57:01         ens3    545.76    364.36   2065.30    153.46      0.00      0.00      0.00      0.00
10:57:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
Average:         ens3    303.69    202.53   1590.56     80.43      0.00      0.00      0.00      0.00
Average:           lo      0.90      0.90      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8501) 	12/30/23 	_x86_64_	(4 CPU)

10:54:32     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:01        all     20.65      0.00      1.39      3.06      0.05     74.85
10:56:01          0      9.33      0.00      0.70      0.48      0.03     89.45
10:56:01          1     34.73      0.00      2.19     10.52      0.07     52.50
10:56:01          2     27.74      0.00      1.90      1.00      0.03     69.32
10:56:01          3     10.80      0.00      0.77      0.22      0.05     88.16
10:57:01        all     32.91      0.00      1.63      1.33      0.06     64.06
10:57:01          0     28.50      0.00      1.44      0.67      0.07     69.32
10:57:01          1     25.54      0.00      1.69      3.74      0.07     68.96
10:57:01          2     29.74      0.00      1.54      0.62      0.07     68.03
10:57:01          3     47.88      0.00      1.82      0.28      0.07     49.94
Average:        all     26.77      0.00      1.51      2.20      0.06     69.46
Average:          0     18.89      0.00      1.07      0.58      0.05     79.41
Average:          1     30.14      0.00      1.94      7.13      0.07     60.73
Average:          2     28.74      0.00      1.72      0.81      0.05     68.68
Average:          3     29.33      0.00      1.30      0.25      0.06     69.06