---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14084 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         548       13430           0        2060       15179
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:eb:65:1f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86234sec preferred_lft 86234sec
    inet6 fe80::f816:3eff:feeb:651f/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-14084) 	03/18/24 	_x86_64_	(4 CPU)

12:02:53     LINUX RESTART	(4 CPU)

12:03:01          tps      rtps      wtps   bread/s   bwrtn/s
12:04:01       260.06     58.30    201.77   3702.23  68828.39
12:05:01        80.17     13.83     66.34   1047.69   6513.31
Average:       170.12     36.07    134.06   2375.07  37673.45

12:03:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:04:01     14077716  15551080   2347252     14.29     51472   1627428    771704      4.42    689332   1453288     72684
12:05:01     13861752  15567644   2563216     15.61     69572   1830972    762740      4.37    700280   1635252    153736
Average:     13969734  15559362   2455234     14.95     60522   1729200    767222      4.39    694806   1544270    113210

12:03:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:04:01         ens3    435.32    308.75   1623.86     78.95      0.00      0.00      0.00      0.00
12:04:01           lo      1.47      1.47      0.15      0.15      0.00      0.00      0.00      0.00
12:05:01         ens3     41.14     28.76    690.20      6.40      0.00      0.00      0.00      0.00
12:05:01           lo      1.07      1.07      0.11      0.11      0.00      0.00      0.00      0.00
Average:         ens3    238.25    168.77   1157.07     42.68      0.00      0.00      0.00      0.00
Average:           lo      1.27      1.27      0.13      0.13      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14084) 	03/18/24 	_x86_64_	(4 CPU)

12:02:53     LINUX RESTART	(4 CPU)

12:03:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:04:01        all     21.51      0.00      2.08      9.36      0.06     66.99
12:04:01          0     16.78      0.00      1.84      8.78      0.07     72.53
12:04:01          1     30.47      0.00      2.23      2.21      0.07     65.02
12:04:01          2     20.34      0.00      1.61     20.11      0.05     57.90
12:04:01          3     18.46      0.00      2.59      6.33      0.07     72.55
12:05:01        all     14.98      0.00      1.05      8.71      0.04     75.21
12:05:01          0     20.94      0.00      1.85     31.74      0.05     45.42
12:05:01          1     14.32      0.00      0.99      1.04      0.03     83.63
12:05:01          2      6.53      0.00      0.60      1.25      0.05     91.57
12:05:01          3     18.17      0.00      0.77      0.82      0.03     80.22
Average:        all     18.24      0.00      1.56      9.03      0.05     71.11
Average:          0     18.86      0.00      1.85     20.28      0.06     58.95
Average:          1     22.39      0.00      1.61      1.62      0.05     74.33
Average:          2     13.43      0.00      1.10     10.67      0.05     74.75
Average:          3     18.31      0.00      1.68      3.57      0.05     76.39