---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2255 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:             2799.996
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  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   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         549       13056           0        2433       15159
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:e2:49:a8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86184sec preferred_lft 86184sec
    inet6 fe80::f816:3eff:fee2:49a8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2255) 	02/03/24 	_x86_64_	(4 CPU)

09:46:22     LINUX RESTART	(4 CPU)

09:47:01          tps      rtps      wtps   bread/s   bwrtn/s
09:48:01       110.01     18.81     91.20   1129.36  24934.89
09:49:01       134.63     10.61    124.01    297.55  27943.21
Average:       122.32     14.71    107.61    713.49  26438.92

09:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:48:01     13951504  15616576   2473456     15.06     70364   1790708    724084      4.14    630200   1622836    129884
09:49:01     13071476  15202264   3353484     20.42    124008   2156244   1206728      6.91   1134728   1920772    240772
Average:     13511490  15409420   2913470     17.74     97186   1973476    965406      5.52    882464   1771804    185328

09:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:48:01         ens3     78.67     51.87   1100.14     10.97      0.00      0.00      0.00      0.00
09:48:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
09:49:01         ens3    141.99    114.20    962.98     38.67      0.00      0.00      0.00      0.00
09:49:01           lo      2.77      2.77      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    110.33     83.03   1031.56     24.82      0.00      0.00      0.00      0.00
Average:           lo      1.92      1.92      0.19      0.19      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2255) 	02/03/24 	_x86_64_	(4 CPU)

09:46:22     LINUX RESTART	(4 CPU)

09:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:48:01        all     20.80      0.00      1.49      4.35      0.05     73.31
09:48:01          0     29.64      0.00      2.52      1.41      0.07     66.36
09:48:01          1     22.57      0.00      1.22      3.31      0.03     72.87
09:48:01          2     16.82      0.00      1.28      8.48      0.03     73.39
09:48:01          3     14.24      0.00      0.93      4.21      0.05     80.57
09:49:01        all     26.92      0.00      1.92      3.97      0.06     67.14
09:49:01          0     30.46      0.00      1.91      1.71      0.08     65.83
09:49:01          1     29.67      0.00      2.01      8.02      0.07     60.24
09:49:01          2     32.25      0.00      2.56      3.83      0.07     61.29
09:49:01          3     15.29      0.00      1.20      2.30      0.05     81.16
Average:        all     23.86      0.00      1.70      4.16      0.05     70.23
Average:          0     30.05      0.00      2.21      1.56      0.08     66.10
Average:          1     26.12      0.00      1.61      5.66      0.05     66.56
Average:          2     24.52      0.00      1.92      6.16      0.05     67.35
Average:          3     14.76      0.00      1.07      3.25      0.05     80.86