---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2816 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  8.5G   69G  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         533       13175           0        2331       15182
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 fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:3f:09:6f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86212sec preferred_lft 86212sec
    inet6 fe80::f816:3eff:fe3f:96f/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-2816) 	12/06/23 	_x86_64_	(4 CPU)

16:08:35     LINUX RESTART	(4 CPU)

16:09:01          tps      rtps      wtps   bread/s   bwrtn/s
16:10:01       153.37     30.29    123.08   1107.68  51908.95
16:11:02       117.05     13.83    103.22   1047.69  14519.31
Average:       135.21     22.06    113.15   1077.69  33214.13

16:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:10:01     13860384  15553980   2564584     15.61     67624   1819840    776724      4.45    707040   1631580    205580
16:11:02     13616736  15561504   2808232     17.10     86300   2041200    760300      4.35    729012   1829640     54260
Average:     13738560  15557742   2686408     16.36     76962   1930520    768512      4.40    718026   1730610    129920

16:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:10:01         ens3     76.69     51.46    827.22     16.89      0.00      0.00      0.00      0.00
16:10:01           lo      1.87      1.87      0.20      0.20      0.00      0.00      0.00      0.00
16:11:02         ens3     54.94     35.56    794.89      7.72      0.00      0.00      0.00      0.00
16:11:02           lo      1.13      1.13      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3     65.81     43.51    811.06     12.31      0.00      0.00      0.00      0.00
Average:           lo      1.50      1.50      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2816) 	12/06/23 	_x86_64_	(4 CPU)

16:08:35     LINUX RESTART	(4 CPU)

16:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:10:01        all     19.86      0.00      1.88      5.52      0.08     72.67
16:10:01          0     40.51      0.00      2.95      2.72      0.08     53.74
16:10:01          1      8.79      0.00      0.92     10.64      0.08     79.57
16:10:01          2     13.58      0.00      1.87      8.46      0.07     76.01
16:10:01          3     16.50      0.00      1.74      0.30      0.07     81.40
16:11:02        all     16.66      0.00      1.21      3.60      0.18     78.37
16:11:02          0     31.29      0.00      2.10      2.14      0.07     64.40
16:11:02          1     18.76      0.00      1.42      9.31      0.57     69.95
16:11:02          2     10.26      0.00      0.88      2.27      0.05     86.54
16:11:02          3      6.28      0.00      0.43      0.67      0.02     92.60
Average:        all     18.26      0.00      1.54      4.56      0.13     75.52
Average:          0     35.90      0.00      2.53      2.43      0.08     59.07
Average:          1     13.79      0.00      1.17      9.97      0.33     74.74
Average:          2     11.92      0.00      1.38      5.36      0.06     81.29
Average:          3     11.39      0.00      1.08      0.48      0.04     87.00