---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-9621 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         533       13122           0        2384       15176
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:db:5a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:fe92:db5a/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-9621) 	02/29/24 	_x86_64_	(4 CPU)

06:23:33     LINUX RESTART	(4 CPU)

06:24:02          tps      rtps      wtps   bread/s   bwrtn/s
06:25:01       115.81     25.33     90.48   1503.49  29327.55
06:26:01       661.74    558.71    103.03   4743.23  31354.04
Average:       392.04    295.21     96.83   3142.75  30352.93

06:24:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
06:25:01     13906936  15545556   2518032     15.33     60604   1774736    791048      4.53    753852   1541540     80792
06:26:01     13462088  15554124   2962880     18.04    219156   2019604    766244      4.39    901736   1761888    123508
Average:     13684512  15549840   2740456     16.68    139880   1897170    778646      4.46    827794   1651714    102150

06:24:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
06:25:01           lo      2.71      2.71      0.28      0.28      0.00      0.00      0.00      0.00
06:25:01         ens3     56.22     43.29    678.95      9.38      0.00      0.00      0.00      0.00
06:26:01           lo      1.32      1.32      0.13      0.13      0.00      0.00      0.00      0.00
06:26:01         ens3     51.68     35.30    827.07      8.60      0.00      0.00      0.00      0.00
Average:           lo      2.01      2.01      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3     53.92     39.25    753.89      8.98      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9621) 	02/29/24 	_x86_64_	(4 CPU)

06:23:33     LINUX RESTART	(4 CPU)

06:24:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
06:25:01        all     23.11      0.00      1.97      4.48      0.06     70.37
06:25:01          0     24.75      0.00      1.96      1.14      0.09     72.06
06:25:01          1     23.15      0.00      1.97     10.90      0.07     63.91
06:25:01          2     21.93      0.00      1.82      2.27      0.03     73.94
06:25:01          3     22.63      0.00      2.13      3.61      0.07     71.57
06:26:01        all     21.15      0.00      2.09      8.21      0.06     68.49
06:26:01          0     17.80      0.00      2.14     18.05      0.05     61.96
06:26:01          1     17.33      0.00      1.46      2.53      0.03     78.65
06:26:01          2     38.40      0.00      3.21      6.90      0.08     51.41
06:26:01          3     11.11      0.00      1.59      5.39      0.08     81.82
Average:        all     22.12      0.00      2.03      6.37      0.06     69.42
Average:          0     21.23      0.00      2.05      9.70      0.07     66.95
Average:          1     20.20      0.00      1.71      6.66      0.05     71.38
Average:          2     30.25      0.00      2.52      4.61      0.06     62.57
Average:          3     16.79      0.00      1.86      4.51      0.08     76.76