---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8366 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  8.4G   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         554       13298           0        2187       15174
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:54:49:80 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe54:4980/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8366) 	02/24/24 	_x86_64_	(4 CPU)

14:22:25     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       122.11     13.38    108.73    975.01  50509.16
14:25:01       108.27     19.20     89.07    743.74  12591.23
Average:       115.19     16.29     98.90    859.39  31551.78

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13971912  15609356   2453056     14.93     68756   1766024    725588      4.15    629296   1604208    119760
14:25:01     13633420  15549164   2791548     17.00     78776   2025840    779548      4.46    791504   1765044    157024
Average:     13802666  15579260   2622302     15.97     73766   1895932    752568      4.31    710400   1684626    138392

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3     55.86     37.49    885.77      7.03      0.00      0.00      0.00      0.00
14:24:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
14:25:01         ens3    550.91    458.77   1961.55    564.77      0.00      0.00      0.00      0.00
14:25:01           lo      2.47      2.47      1.56      1.56      0.00      0.00      0.00      0.00
Average:         ens3    303.37    248.11   1423.61    285.88      0.00      0.00      0.00      0.00
Average:           lo      1.77      1.77      0.84      0.84      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8366) 	02/24/24 	_x86_64_	(4 CPU)

14:22:25     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     19.36      0.00      1.46      7.15      0.06     71.97
14:24:01          0     21.00      0.00      1.50      2.83      0.05     74.62
14:24:01          1     24.82      0.00      1.91     17.87      0.07     55.33
14:24:01          2     17.17      0.00      1.38      6.86      0.05     74.54
14:24:01          3     14.47      0.00      1.04      1.07      0.07     83.35
14:25:01        all     46.27      0.00      2.52      1.16      0.08     49.97
14:25:01          0     60.59      0.00      3.26      1.51      0.08     34.55
14:25:01          1     39.28      0.00      1.26      0.05      0.07     59.35
14:25:01          2     44.07      0.00      2.37      1.91      0.10     51.54
14:25:01          3     41.17      0.00      3.17      1.17      0.07     54.41
Average:        all     32.79      0.00      1.99      4.16      0.07     60.99
Average:          0     40.75      0.00      2.38      2.17      0.07     54.63
Average:          1     32.05      0.00      1.58      8.96      0.07     57.34
Average:          2     30.58      0.00      1.87      4.39      0.08     63.08
Average:          3     27.80      0.00      2.10      1.12      0.07     68.91