---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19373 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  8.3G   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         756       13235           0        2048       14975
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:12:0f:b1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fe12:fb1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19373) 	03/30/24 	_x86_64_	(4 CPU)

10:54:26     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:01       137.43     23.88    113.55   1205.80  29675.99
10:57:01        83.22      6.98     76.24    256.22  24602.30
Average:       110.32     15.43     94.89    731.01  27139.14

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:01     13683332  15359076   2741636     16.69     68120   1803960   1146872      6.56    893076   1625432    111892
10:57:01     13616108  15396068   2808860     17.10     73956   1898720    875396      5.01    907800   1670804     26772
Average:     13649720  15377572   2775248     16.90     71038   1851340   1011134      5.79    900438   1648118     69332

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
10:56:01         ens3    153.24    116.40   1501.07     41.97      0.00      0.00      0.00      0.00
10:57:01           lo      0.60      0.60      0.05      0.05      0.00      0.00      0.00      0.00
10:57:01         ens3    451.67    318.23   1426.68    143.20      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
Average:         ens3    302.46    217.31   1463.87     92.59      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19373) 	03/30/24 	_x86_64_	(4 CPU)

10:54:26     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:01        all     24.07      0.00      1.62      3.72      0.06     70.54
10:56:01          0     11.77      0.00      1.14      6.13      0.05     80.91
10:56:01          1     31.86      0.00      1.70      0.52      0.05     65.87
10:56:01          2     21.94      0.00      1.42      1.97      0.07     74.60
10:56:01          3     30.65      0.00      2.23      6.27      0.07     60.78
10:57:01        all     28.82      0.00      1.26      2.77      0.07     67.08
10:57:01          0     32.15      0.00      1.69      4.82      0.08     61.26
10:57:01          1     21.91      0.00      1.14      0.20      0.07     76.68
10:57:01          2     39.75      0.00      1.39      0.64      0.07     58.16
10:57:01          3     21.47      0.00      0.84      5.43      0.03     72.22
Average:        all     26.44      0.00      1.44      3.25      0.06     68.81
Average:          0     21.98      0.00      1.42      5.47      0.07     71.07
Average:          1     26.89      0.00      1.42      0.36      0.06     71.27
Average:          2     30.83      0.00      1.41      1.31      0.07     66.39
Average:          3     26.06      0.00      1.53      5.85      0.05     66.50