---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9161 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:             2800.000
BogoMIPS:            5600.00
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         539       13260           0        2239       15187
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:ed:31:2b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86202sec preferred_lft 86202sec
    inet6 fe80::f816:3eff:feed:312b/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-9161) 	01/02/24 	_x86_64_	(4 CPU)

14:22:21     LINUX RESTART	(4 CPU)

14:23:01          tps      rtps      wtps   bread/s   bwrtn/s
14:24:01       128.71     23.93    104.78   1238.86  30926.05
14:25:01       103.85      8.78     95.07    509.78  29646.39
Average:       116.28     16.36     99.93    874.32  30286.22

14:23:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:24:01     13698588  15411136   2726380     16.60     70636   1836784   1138596      6.52    845376   1656144    157616
14:25:01     13628880  15595268   2796088     17.02     78748   2075376    740724      4.24    746752   1811952    154348
Average:     13663734  15503202   2761234     16.81     74692   1956080    939660      5.38    796064   1734048    155982

14:23:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:24:01         ens3    111.96     73.45   1267.39     32.15      0.00      0.00      0.00      0.00
14:24:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
14:25:01         ens3    445.84    333.33   1730.07    524.78      0.00      0.00      0.00      0.00
14:25:01           lo      2.28      2.28      1.54      1.54      0.00      0.00      0.00      0.00
Average:         ens3    278.90    203.39   1498.73    278.47      0.00      0.00      0.00      0.00
Average:           lo      1.57      1.57      0.82      0.82      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9161) 	01/02/24 	_x86_64_	(4 CPU)

14:22:21     LINUX RESTART	(4 CPU)

14:23:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:24:01        all     22.07      0.00      1.67      5.38      0.08     70.80
14:24:01          0     34.11      0.00      2.09      2.70      0.13     60.96
14:24:01          1     15.82      0.00      1.57      2.81      0.05     79.74
14:24:01          2     19.49      0.00      1.66     15.49      0.07     63.29
14:24:01          3     18.89      0.00      1.38      0.53      0.05     79.14
14:25:01        all     42.19      0.00      2.01      1.72      0.08     53.99
14:25:01          0     30.88      0.00      1.74      0.50      0.07     66.80
14:25:01          1     38.43      0.00      1.83      1.54      0.07     58.14
14:25:01          2     60.88      0.00      2.47      4.78      0.12     31.76
14:25:01          3     38.56      0.00      1.98      0.08      0.08     59.29
Average:        all     32.11      0.00      1.84      3.55      0.08     62.41
Average:          0     32.50      0.00      1.92      1.60      0.10     63.88
Average:          1     27.12      0.00      1.70      2.18      0.06     68.95
Average:          2     40.16      0.00      2.06     10.14      0.09     47.54
Average:          3     28.69      0.00      1.68      0.31      0.07     69.25