---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-11956 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  8.2G   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         585       13247           0        2206       15124
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:2c:f6:36 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe2c:f636/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11956) 	03/09/24 	_x86_64_	(4 CPU)

06:24:23     LINUX RESTART	(4 CPU)

06:25:01          tps      rtps      wtps   bread/s   bwrtn/s
06:26:01       700.33    579.99    120.34   5797.57  42597.97
06:27:01        78.02      6.97     71.05    267.69   6348.81
Average:       389.59    293.86     95.73   3036.31  24497.52

06:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:26:01     13480612  15334604   2944348     17.93    201460   1825648   1175140      6.73   1024612   1646448    103344
06:27:01     13569796  15491760   2855164     17.38    207220   1885000    799312      4.57    909980   1670668     21680
Average:     13525204  15413182   2899756     17.65    204340   1855324    987226      5.65    967296   1658558     62512

06:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:26:01           lo      1.06      1.06      0.11      0.11      0.00      0.00      0.00      0.00
06:26:01         ens3    124.63     91.89   1526.95     35.89      0.00      0.00      0.00      0.00
06:27:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
06:27:01         ens3    314.95    226.43    821.19     85.65      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    219.66    159.07   1174.54     60.73      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11956) 	03/09/24 	_x86_64_	(4 CPU)

06:24:23     LINUX RESTART	(4 CPU)

06:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:26:01        all     23.65      0.00      2.29      8.73      0.08     65.26
06:26:01          0     14.73      0.00      2.96     17.11      0.07     65.13
06:26:01          1     32.06      0.00      1.81     12.10      0.08     53.96
06:26:01          2     26.01      0.00      2.35      1.53      0.10     70.00
06:26:01          3     21.79      0.00      2.04      4.20      0.07     71.89
06:27:01        all     23.92      0.00      1.31      0.74      0.06     73.96
06:27:01          0     26.81      0.00      1.02      0.20      0.07     71.90
06:27:01          1     23.67      0.00      1.66      1.24      0.07     73.37
06:27:01          2     15.66      0.00      1.17      1.25      0.03     81.90
06:27:01          3     29.56      0.00      1.40      0.28      0.08     68.67
Average:        all     23.78      0.00      1.80      4.74      0.07     69.61
Average:          0     20.77      0.00      1.99      8.66      0.07     68.52
Average:          1     27.86      0.00      1.73      6.67      0.08     63.67
Average:          2     20.83      0.00      1.76      1.39      0.07     75.95
Average:          3     25.67      0.00      1.72      2.25      0.07     70.28