---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-8419 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         539       13404           0        2096       15190
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:c8:0e:b0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fec8:eb0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8419) 	12/30/23 	_x86_64_	(4 CPU)

05:33:30     LINUX RESTART	(4 CPU)

05:34:01          tps      rtps      wtps   bread/s   bwrtn/s
05:35:01        81.84     17.06     64.77   1016.23  10907.65
05:36:01       126.06     22.71    103.35   1656.66  17400.43
Average:       103.95     19.89     84.06   1336.44  14154.04

05:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:35:01     13937684  15563608   2487284     15.14     63460   1762816    812124      4.65    673328   1597604    206856
05:36:01     13709016  15532384   2715952     16.54     76692   1938140    796180      4.56    749644   1733152     46344
Average:     13823350  15547996   2601618     15.84     70076   1850478    804152      4.60    711486   1665378    126600

05:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:35:01           lo      1.33      1.33      0.14      0.14      0.00      0.00      0.00      0.00
05:35:01         ens3     66.16     41.34   1125.95      7.62      0.00      0.00      0.00      0.00
05:36:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
05:36:01         ens3    195.58    153.82   1041.37     55.88      0.00      0.00      0.00      0.00
Average:           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    130.87     97.58   1083.66     31.75      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8419) 	12/30/23 	_x86_64_	(4 CPU)

05:33:30     LINUX RESTART	(4 CPU)

05:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:35:01        all     20.14      0.00      1.33      3.42      0.05     75.06
05:35:01          0     15.57      0.00      1.12      4.75      0.03     78.53
05:35:01          1     44.57      0.00      2.43      3.03      0.08     49.87
05:35:01          2     19.14      0.00      1.30      0.30      0.05     79.21
05:35:01          3      1.13      0.00      0.42      5.61      0.05     92.79
05:36:01        all     32.02      0.00      1.77      4.15      0.08     61.98
05:36:01          0     45.76      0.00      2.31     11.99      0.10     39.84
05:36:01          1     36.53      0.00      2.26      1.72      0.08     59.40
05:36:01          2     25.98      0.00      1.12      1.57      0.07     71.26
05:36:01          3     19.81      0.00      1.39      1.34      0.07     77.40
Average:        all     26.08      0.00      1.55      3.79      0.06     68.52
Average:          0     30.66      0.00      1.71      8.37      0.07     59.19
Average:          1     40.56      0.00      2.35      2.38      0.08     54.63
Average:          2     22.55      0.00      1.21      0.94      0.06     75.24
Average:          3     10.49      0.00      0.91      3.47      0.06     85.08