---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20504 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  8.4G   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         545       13316           0        2178       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:d5:17:8a brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86249sec preferred_lft 86249sec
    inet6 fe80::f816:3eff:fed5:178a/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-20504) 	07/01/24 	_x86_64_	(4 CPU)

08:04:53     LINUX RESTART	(4 CPU)

08:05:03          tps      rtps      wtps   bread/s   bwrtn/s
08:06:01       242.86     73.50    169.36   4878.34  22945.24
08:07:01       107.42      2.45    104.97    128.78  12368.07
Average:       173.99     37.37    136.62   2463.11  17566.58

08:05:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:06:01     14056948  15631880   2368020     14.42     54224   1722364    720516      4.12    648872   1507640    132300
08:07:01     13627944  15515768   2797024     17.03     80972   1990932    803380      4.60    814560   1733792    209600
Average:     13842446  15573824   2582522     15.72     67598   1856648    761948      4.36    731716   1620716    170950

08:05:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:06:01         ens3    445.88    299.07   2274.90     81.31      0.00      0.00      0.00      0.00
08:06:01           lo      2.76      2.76      0.29      0.29      0.00      0.00      0.00      0.00
08:07:01         ens3     58.52     41.19    800.82     14.49      0.00      0.00      0.00      0.00
08:07:01           lo      1.53      1.53      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    248.90    167.93   1525.30     47.33      0.00      0.00      0.00      0.00
Average:           lo      2.14      2.14      0.23      0.23      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20504) 	07/01/24 	_x86_64_	(4 CPU)

08:04:53     LINUX RESTART	(4 CPU)

08:05:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:06:01        all     23.55      0.00      2.49      6.03      0.07     67.86
08:06:01          0     31.10      0.00      2.52      5.68      0.07     60.64
08:06:01          1     22.50      0.00      2.60      2.91      0.07     71.92
08:06:01          2     23.87      0.00      2.46      6.09      0.07     67.51
08:06:01          3     16.80      0.00      2.38      9.43      0.05     71.34
08:07:01        all     20.51      0.00      1.49      3.36      0.05     74.58
08:07:01          0     27.99      0.00      2.18      1.62      0.05     68.16
08:07:01          1     21.40      0.00      1.59      3.29      0.03     73.69
08:07:01          2     16.80      0.00      1.06      1.80      0.08     80.26
08:07:01          3     15.90      0.00      1.15      6.74      0.03     76.18
Average:        all     22.00      0.00      1.98      4.67      0.06     71.29
Average:          0     29.52      0.00      2.34      3.61      0.06     64.47
Average:          1     21.94      0.00      2.08      3.10      0.05     72.82
Average:          2     20.25      0.00      1.74      3.89      0.08     74.04
Average:          3     16.34      0.00      1.75      8.07      0.04     73.80