---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12051 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         559       13379           0        2100       15171
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:8c:d5:40 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.75/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe8c:d540/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12051) 	01/13/24 	_x86_64_	(4 CPU)

21:32:21     LINUX RESTART	(4 CPU)

21:33:01          tps      rtps      wtps   bread/s   bwrtn/s
21:34:01       125.03     23.08    101.95   1172.27  34796.93
21:35:01       111.91     14.11     97.80   1468.98  32766.54
Average:       118.47     18.60     99.88   1320.65  33781.57

21:33:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
21:34:01     13863780  15521276   2561180     15.59     69588   1784580   1054224      6.03    730960   1608280    120764
21:35:01     13740524  15555888   2684436     16.34     74488   1933236    757632      4.34    737772   1715612      5648
Average:     13802152  15538582   2622808     15.97     72038   1858908    905928      5.18    734366   1661946     63206

21:33:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
21:34:01         ens3     81.75     54.48   1059.59     11.90      0.00      0.00      0.00      0.00
21:34:01           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00
21:35:01         ens3   1034.31    698.30   1868.28    261.15      0.00      0.00      0.00      0.00
21:35:01           lo     21.09     21.09      2.57      2.57      0.00      0.00      0.00      0.00
Average:         ens3    558.11    376.45   1464.00    136.55      0.00      0.00      0.00      0.00
Average:           lo     10.98     10.98      1.33      1.33      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12051) 	01/13/24 	_x86_64_	(4 CPU)

21:32:21     LINUX RESTART	(4 CPU)

21:33:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
21:34:01        all     21.44      0.00      1.58      5.76      0.06     71.16
21:34:01          0     24.17      0.00      1.39      3.84      0.08     70.52
21:34:01          1      8.81      0.00      1.24     13.71      0.03     76.20
21:34:01          2     13.33      0.00      0.97      0.47      0.05     85.19
21:34:01          3     39.61      0.00      2.67      5.04      0.07     52.61
21:35:01        all     26.73      0.00      2.30      3.07      0.08     67.83
21:35:01          0     19.99      0.00      2.30      0.17      0.07     77.48
21:35:01          1     26.18      0.00      2.80     10.45      0.08     60.48
21:35:01          2     28.34      0.00      2.05      0.64      0.08     68.90
21:35:01          3     32.36      0.00      2.08      1.04      0.10     64.42
Average:        all     24.08      0.00      1.94      4.41      0.07     69.50
Average:          0     22.08      0.00      1.84      2.00      0.08     74.00
Average:          1     17.48      0.00      2.02     12.08      0.06     68.36
Average:          2     20.81      0.00      1.50      0.55      0.07     77.07
Average:          3     35.99      0.00      2.38      3.04      0.08     58.51