---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12726 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         548       13326           0        2164       15181
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:92:ef:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86238sec preferred_lft 86238sec
    inet6 fe80::f816:3eff:fe92:ef84/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12726) 	01/16/24 	_x86_64_	(4 CPU)

15:55:30     LINUX RESTART	(4 CPU)

15:56:01          tps      rtps      wtps   bread/s   bwrtn/s
15:57:01        95.37     17.06     78.30   1016.23  23679.39
15:58:01       146.01     33.73    112.28   1858.76  28887.19
Average:       120.69     25.40     95.29   1437.49  26283.29

15:56:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:57:01     13834104  15566664   2590864     15.77     64000   1866780    790244      4.52    672680   1697672    196408
15:58:01     13646980  15545908   2777988     16.91     75920   2013980    781552      4.47    742308   1802224     56604
Average:     13740542  15556286   2684426     16.34     69960   1940380    785898      4.50    707494   1749948    126506

15:56:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:57:01         ens3     64.16     44.41    962.48      7.68      0.00      0.00      0.00      0.00
15:57:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
15:58:01         ens3    148.06    121.13    949.02     44.90      0.00      0.00      0.00      0.00
15:58:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    106.11     82.77    955.75     26.29      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12726) 	01/16/24 	_x86_64_	(4 CPU)

15:55:30     LINUX RESTART	(4 CPU)

15:56:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:57:01        all     18.99      0.00      1.31      5.66      0.07     73.97
15:57:01          0     15.31      0.00      1.10     14.17      0.10     69.31
15:57:01          1      4.61      0.00      0.74      0.07      0.05     94.54
15:57:01          2     45.82      0.00      2.49      3.48      0.10     48.12
15:57:01          3     10.30      0.00      0.92      4.89      0.03     83.85
15:58:01        all     27.17      0.00      1.69      3.79      0.07     67.28
15:58:01          0     22.39      0.00      1.68      4.16      0.07     71.70
15:58:01          1     21.03      0.00      1.41      0.87      0.05     76.64
15:58:01          2     23.06      0.00      1.61      6.51      0.08     68.74
15:58:01          3     42.19      0.00      2.04      3.67      0.08     52.01
Average:        all     23.08      0.00      1.50      4.73      0.07     70.63
Average:          0     18.84      0.00      1.39      9.18      0.08     70.50
Average:          1     12.82      0.00      1.07      0.47      0.05     85.59
Average:          2     34.43      0.00      2.05      4.99      0.09     58.44
Average:          3     26.24      0.00      1.48      4.28      0.06     67.93