---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-6070 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  8.2G   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         543       13524           0        1972       15191
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:ad:c4:81 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86223sec preferred_lft 86223sec
    inet6 fe80::f816:3eff:fead:c481/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6070) 	02/17/24 	_x86_64_	(4 CPU)

08:14:24     LINUX RESTART	(4 CPU)

08:15:02          tps      rtps      wtps   bread/s   bwrtn/s
08:16:01        87.46     17.49     69.97   1034.54  15137.91
08:17:01        95.35     15.53     79.82   1218.86  17980.34
Average:        91.44     16.50     74.94   1127.47  16571.06

08:15:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:16:01     14018184  15605416   2406784     14.65     62068   1726780    771592      4.42    632460   1562792    170728
08:17:01     13859544  15561148   2565424     15.62     73116   1824880    772340      4.42    699540   1644984     43772
Average:     13938864  15583282   2486104     15.14     67592   1775830    771966      4.42    666000   1603888    107250

08:15:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:16:01         ens3     60.62     42.30    984.61      8.32      0.00      0.00      0.00      0.00
08:16:01           lo      1.69      1.69      0.18      0.18      0.00      0.00      0.00      0.00
08:17:01         ens3     48.68     36.58    273.96     30.45      0.00      0.00      0.00      0.00
08:17:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3     54.60     39.41    626.30     19.48      0.00      0.00      0.00      0.00
Average:           lo      1.28      1.28      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6070) 	02/17/24 	_x86_64_	(4 CPU)

08:14:24     LINUX RESTART	(4 CPU)

08:15:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:16:01        all     18.55      0.00      1.24      5.88      0.06     74.28
08:16:01          0     10.88      0.00      1.12     13.55      0.08     74.37
08:16:01          1     20.01      0.00      1.12      3.85      0.05     74.97
08:16:01          2     14.95      0.00      0.90      0.94      0.05     83.16
08:16:01          3     28.33      0.00      1.80      5.20      0.05     64.62
08:17:01        all     17.13      0.00      1.13     10.08      0.05     71.62
08:17:01          0     13.75      0.00      1.22     27.39      0.05     57.59
08:17:01          1     12.16      0.00      0.87      5.54      0.03     81.39
08:17:01          2     17.15      0.00      1.30      1.96      0.05     79.54
08:17:01          3     25.45      0.00      1.12      5.47      0.05     67.91
Average:        all     17.83      0.00      1.18      8.00      0.05     72.94
Average:          0     12.32      0.00      1.17     20.52      0.07     65.91
Average:          1     16.06      0.00      0.99      4.70      0.04     78.21
Average:          2     16.06      0.00      1.10      1.45      0.05     81.33
Average:          3     26.88      0.00      1.45      5.34      0.05     66.28