---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14812 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  8.4G   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         555       13277           0        2207       15165
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:28:f5:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fe28:f53e/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-14812) 	01/24/24 	_x86_64_	(4 CPU)

16:18:12     LINUX RESTART	(4 CPU)

16:19:03          tps      rtps      wtps   bread/s   bwrtn/s
16:20:01       117.72     15.64    102.09   1151.53  30467.85
16:21:01        87.72      0.83     86.89     37.97  28871.15
Average:       102.47      8.11     94.36    585.18  29655.77

16:19:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
16:20:01     13778792  15582608   2646176     16.11     73352   1918340    743600      4.26    736092   1674780    164160
16:21:01     13553812  15486952   2871156     17.48     87384   2026908    826844      4.73    845380   1775460    106888
Average:     13666302  15534780   2758666     16.80     80368   1972624    785222      4.49    790736   1725120    135524

16:19:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
16:20:01         ens3     74.14     52.03   1079.12      9.67      0.00      0.00      0.00      0.00
16:20:01           lo      2.14      2.14      0.22      0.22      0.00      0.00      0.00      0.00
16:21:01         ens3     43.79     33.01    369.31      9.60      0.00      0.00      0.00      0.00
16:21:01           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3     58.70     42.35    718.11      9.63      0.00      0.00      0.00      0.00
Average:           lo      1.69      1.69      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14812) 	01/24/24 	_x86_64_	(4 CPU)

16:18:12     LINUX RESTART	(4 CPU)

16:19:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
16:20:01        all     23.05      0.00      2.12      4.85      0.07     69.91
16:20:01          0      8.28      0.00      1.25     12.81      0.09     77.57
16:20:01          1     25.80      0.00      2.20      0.83      0.05     71.11
16:20:01          2     21.00      0.00      2.46      3.25      0.07     73.22
16:20:01          3     37.11      0.00      2.58      2.49      0.07     57.75
16:21:01        all     21.85      0.00      1.30      3.50      0.05     73.30
16:21:01          0     30.63      0.00      1.76     10.19      0.10     57.31
16:21:01          1     20.67      0.00      1.45      0.58      0.03     77.25
16:21:01          2     22.54      0.00      1.15      2.91      0.07     73.33
16:21:01          3     13.58      0.00      0.82      0.37      0.02     85.21
Average:        all     22.44      0.00      1.70      4.16      0.06     71.63
Average:          0     19.64      0.00      1.51     11.48      0.09     67.27
Average:          1     23.19      0.00      1.82      0.71      0.04     74.24
Average:          2     21.78      0.00      1.80      3.08      0.07     73.28
Average:          3     25.14      0.00      1.68      1.41      0.04     71.72