---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5437 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  8.3G   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         553       13350           0        2136       15175
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:19:70:66 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe19:7066/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5437) 	12/16/23 	_x86_64_	(4 CPU)

03:23:12     LINUX RESTART	(4 CPU)

03:24:01          tps      rtps      wtps   bread/s   bwrtn/s
03:25:01       107.27     23.56     83.70   1193.00  12704.42
03:26:01        98.22      8.00     90.22    508.32  11634.06
Average:       102.74     15.78     86.96    850.66  12169.24

03:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:25:01     13590720  15334844   2834248     17.26     71196   1867092   1198976      6.86    919220   1687116    165740
03:26:01     13699332  15567160   2725636     16.59     79916   1976640    815220      4.67    726624   1762132     52836
Average:     13645026  15451002   2779942     16.93     75556   1921866   1007098      5.76    822922   1724624    109288

03:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:25:01         ens3    118.08     90.65   1730.06     37.51      0.00      0.00      0.00      0.00
03:25:01           lo      0.80      0.80      0.09      0.09      0.00      0.00      0.00      0.00
03:26:01         ens3    238.41    211.13   1310.70     49.13      0.00      0.00      0.00      0.00
03:26:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    178.25    150.89   1520.38     43.32      0.00      0.00      0.00      0.00
Average:           lo      0.97      0.97      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5437) 	12/16/23 	_x86_64_	(4 CPU)

03:23:12     LINUX RESTART	(4 CPU)

03:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:25:01        all     23.07      0.00      1.54      4.05      0.06     71.28
03:25:01          0     17.80      0.00      0.92      0.12      0.03     81.13
03:25:01          1      9.12      0.00      0.89      9.13      0.07     80.80
03:25:01          2     33.23      0.00      2.40      2.64      0.07     61.66
03:25:01          3     32.08      0.00      1.96      4.30      0.07     61.59
03:26:01        all     30.90      0.00      1.65      1.98      0.07     65.41
03:26:01          0     19.41      0.00      1.19      0.79      0.08     78.53
03:26:01          1     35.29      0.00      1.81      4.70      0.08     58.12
03:26:01          2     44.49      0.00      2.01      0.57      0.07     52.86
03:26:01          3     24.39      0.00      1.58      1.84      0.05     72.14
Average:        all     26.98      0.00      1.60      3.01      0.06     68.35
Average:          0     18.60      0.00      1.05      0.45      0.06     79.83
Average:          1     22.22      0.00      1.35      6.91      0.08     69.44
Average:          2     38.86      0.00      2.21      1.61      0.07     57.26
Average:          3     28.24      0.00      1.77      3.07      0.06     66.86