---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4740 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  8.6G   69G  12% /
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         597       12936           0        2506       15112
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:b7:bf:50 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86189sec preferred_lft 86189sec
    inet6 fe80::f816:3eff:feb7:bf50/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4740) 	11/26/23 	_x86_64_	(4 CPU)

11:39:31     LINUX RESTART	(4 CPU)

11:40:00          tps      rtps      wtps   bread/s   bwrtn/s
11:41:01       113.11     22.72     90.40   1152.60  14146.93
11:42:01       110.50      6.97    103.53    236.36  18266.96
Average:       111.82     14.91     96.91    698.26  16189.92

11:40:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:41:01     13851112  15556692   2573856     15.67     71160   1828592   1105464      6.33    689444   1658716    172508
11:42:01     13012856  15182704   3412112     20.77    124288   2191260   1233116      7.06   1156996   1953196    257236
Average:     13431984  15369698   2992984     18.22     97724   2009926   1169290      6.69    923220   1805956    214872

11:40:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:41:01         ens3     80.12     49.83   1209.15     12.49      0.00      0.00      0.00      0.00
11:41:01           lo      1.05      1.05      0.11      0.11      0.00      0.00      0.00      0.00
11:42:01         ens3    109.63     90.52    956.62     18.36      0.00      0.00      0.00      0.00
11:42:01           lo      2.20      2.20      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     94.75     70.00   1083.93     15.40      0.00      0.00      0.00      0.00
Average:           lo      1.62      1.62      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-4740) 	11/26/23 	_x86_64_	(4 CPU)

11:39:31     LINUX RESTART	(4 CPU)

11:40:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:41:01        all     21.53      0.00      1.59      3.17      0.05     73.65
11:41:01          0     16.00      0.00      1.25      0.97      0.03     81.76
11:41:01          1     28.14      0.00      2.27      2.65      0.07     66.88
11:41:01          2     22.00      0.00      1.46      8.55      0.05     67.94
11:41:01          3     19.99      0.00      1.40      0.56      0.05     78.00
11:42:01        all     26.65      0.00      1.89      2.59      0.06     68.80
11:42:01          0     17.84      0.00      1.48      2.37      0.05     78.26
11:42:01          1     13.84      0.00      1.49      5.26      0.05     79.36
11:42:01          2     47.23      0.00      3.02      2.32      0.07     47.36
11:42:01          3     27.70      0.00      1.52      0.42      0.07     70.30
Average:        all     24.07      0.00      1.74      2.88      0.06     71.25
Average:          0     16.91      0.00      1.36      1.66      0.04     80.02
Average:          1     21.05      0.00      1.88      3.94      0.06     73.06
Average:          2     34.52      0.00      2.24      5.46      0.06     57.73
Average:          3     23.80      0.00      1.46      0.49      0.06     74.20