---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2216 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  676K  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         613       13302           0        2123       15113
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:a5:7a:f6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86182sec preferred_lft 86182sec
    inet6 fe80::f816:3eff:fea5:7af6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2216) 	02/03/24 	_x86_64_	(4 CPU)

06:55:22     LINUX RESTART	(4 CPU)

06:56:02          tps      rtps      wtps   bread/s   bwrtn/s
06:57:01       146.92     24.81    122.11   1233.89  35027.04
06:58:01        99.60     10.90     88.70    547.64  32243.43
Average:       123.06     17.79    105.27    887.91  33623.66

06:56:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:57:01     13505292  15215736   2919676     17.78     71068   1833200   1235568      7.07   1041992   1648132    101512
06:58:01     13156236  15120716   3268732     19.90     86688   2055776   1309700      7.50   1195860   1812092     77716
Average:     13330764  15168226   3094204     18.84     78878   1944488   1272634      7.28   1118926   1730112     89614

06:56:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:57:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
06:57:01         ens3    178.09    140.97   1764.61     45.91      0.00      0.00      0.00      0.00
06:58:01           lo      5.40      5.40      0.70      0.70      0.00      0.00      0.00      0.00
06:58:01         ens3     43.48     35.86    396.11      6.86      0.00      0.00      0.00      0.00
Average:           lo      3.13      3.13      0.40      0.40      0.00      0.00      0.00      0.00
Average:         ens3    110.22     87.98   1074.67     26.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2216) 	02/03/24 	_x86_64_	(4 CPU)

06:55:22     LINUX RESTART	(4 CPU)

06:56:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:57:01        all     26.78      0.00      1.95      4.11      0.07     67.08
06:57:01          0     19.21      0.00      1.41      0.88      0.05     78.44
06:57:01          1     32.24      0.00      2.28     10.68      0.07     54.73
06:57:01          2     27.52      0.00      2.48      0.75      0.07     69.18
06:57:01          3     28.18      0.00      1.65      4.14      0.09     65.94
06:58:01        all     22.38      0.00      1.49      4.23      0.06     71.83
06:58:01          0     37.48      0.00      1.52      5.70      0.07     55.23
06:58:01          1     19.37      0.00      1.45      3.58      0.07     75.53
06:58:01          2     11.32      0.00      1.24      0.12      0.07     87.26
06:58:01          3     21.34      0.00      1.76      7.51      0.05     69.34
Average:        all     24.56      0.00      1.72      4.17      0.07     69.48
Average:          0     28.42      0.00      1.47      3.31      0.06     66.74
Average:          1     25.74      0.00      1.86      7.09      0.07     65.23
Average:          2     19.35      0.00      1.86      0.43      0.07     78.29
Average:          3     24.73      0.00      1.71      5.84      0.07     67.65