---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4404 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         552       13361           0        2125       15177
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:17:30:8b brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fe17:308b/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-4404) 	11/25/23 	_x86_64_	(4 CPU)

17:26:30     LINUX RESTART	(4 CPU)

17:27:01          tps      rtps      wtps   bread/s   bwrtn/s
17:28:01       102.60     13.73     88.87    989.57  31611.93
17:29:01       145.78     34.41    111.36   1880.49  34401.07
Average:       124.19     24.07    100.12   1435.03  33006.50

17:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:28:01     13830188  15542856   2594780     15.80     68516   1838944    796396      4.56    716804   1654516    225844
17:29:01     13657348  15516036   2767620     16.85     77436   1971888    804424      4.60    777372   1757888     50112
Average:     13743768  15529446   2681200     16.32     72976   1905416    800410      4.58    747088   1706202    137978

17:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:28:01         ens3     62.96     38.63   1091.09      7.21      0.00      0.00      0.00      0.00
17:28:01           lo      1.13      1.13      0.12      0.12      0.00      0.00      0.00      0.00
17:29:01         ens3    176.92    142.41   1472.94     47.98      0.00      0.00      0.00      0.00
17:29:01           lo      0.97      0.97      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    119.94     90.52   1282.02     27.60      0.00      0.00      0.00      0.00
Average:           lo      1.05      1.05      0.11      0.11      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4404) 	11/25/23 	_x86_64_	(4 CPU)

17:26:30     LINUX RESTART	(4 CPU)

17:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:28:01        all     20.05      0.00      1.33      4.97      0.07     73.59
17:28:01          0     12.38      0.00      1.15      6.22      0.03     80.21
17:28:01          1     13.25      0.00      1.27      0.87      0.10     84.51
17:28:01          2     35.59      0.00      2.11      3.06      0.08     59.16
17:28:01          3     18.96      0.00      0.77      9.68      0.07     70.52
17:29:01        all     27.36      0.00      1.59      5.32      0.08     65.65
17:29:01          0     35.03      0.00      2.10      2.32      0.12     60.43
17:29:01          1     31.74      0.00      1.44      4.07      0.08     62.66
17:29:01          2     17.29      0.00      1.83      4.77      0.05     76.06
17:29:01          3     25.37      0.00      0.98     10.10      0.07     63.48
Average:        all     23.70      0.00      1.46      5.14      0.08     69.62
Average:          0     23.70      0.00      1.63      4.27      0.08     70.32
Average:          1     22.50      0.00      1.36      2.47      0.09     73.58
Average:          2     26.44      0.00      1.97      3.92      0.07     67.60
Average:          3     22.17      0.00      0.88      9.89      0.07     67.00