---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4920 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  8.3G   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         517       13429           0        2093       15209
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:a1:bb:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fea1:bb5a/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-4920) 	12/14/23 	_x86_64_	(4 CPU)

05:59:24     LINUX RESTART	(4 CPU)

06:00:00          tps      rtps      wtps   bread/s   bwrtn/s
06:01:01       107.85     13.44     94.41    964.17  25262.35
06:02:01       115.31      4.68    110.63    183.44  25882.49
Average:       111.55      9.10    102.45    577.03  25569.86

06:00:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:01:01     13878140  15589012   2546828     15.51     69772   1835500    770324      4.41    654560   1666524    175336
06:02:01     13697288  15536204   2727680     16.61     79436   1945184    807400      4.62    741892   1742748     57624
Average:     13787714  15562608   2637254     16.06     74604   1890342    788862      4.51    698226   1704636    116480

06:00:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:01:01         ens3     58.09     38.12   1059.07      7.35      0.00      0.00      0.00      0.00
06:01:01           lo      0.92      0.92      0.10      0.10      0.00      0.00      0.00      0.00
06:02:01         ens3     37.04     30.13     87.73     11.06      0.00      0.00      0.00      0.00
06:02:01           lo      1.67      1.67      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3     47.65     34.16    577.41      9.19      0.00      0.00      0.00      0.00
Average:           lo      1.29      1.29      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-4920) 	12/14/23 	_x86_64_	(4 CPU)

05:59:24     LINUX RESTART	(4 CPU)

06:00:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:01:01        all     20.38      0.00      1.48      4.45      0.06     73.63
06:01:01          0     30.61      0.00      2.04      2.47      0.07     64.81
06:01:01          1     28.45      0.00      1.76      1.05      0.05     68.69
06:01:01          2     12.20      0.00      0.82      7.35      0.03     79.60
06:01:01          3     10.23      0.00      1.32      6.91      0.07     81.48
06:02:01        all     21.85      0.00      1.49      3.97      0.06     72.63
06:02:01          0     34.17      0.00      1.89      1.12      0.08     62.73
06:02:01          1     16.62      0.00      1.44      8.50      0.08     73.36
06:02:01          2     24.42      0.00      1.39      4.54      0.05     69.60
06:02:01          3     12.24      0.00      1.22      1.72      0.05     84.78
Average:        all     21.11      0.00      1.48      4.21      0.06     73.13
Average:          0     32.38      0.00      1.97      1.80      0.07     63.78
Average:          1     22.60      0.00      1.60      4.74      0.07     71.00
Average:          2     18.26      0.00      1.10      5.96      0.04     74.64
Average:          3     11.23      0.00      1.27      4.33      0.06     83.12