---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-363 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  8.8G   69G  12% /
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         547       12826           0        2665       15161
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:d6:3a:e5 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86210sec preferred_lft 86210sec
    inet6 fe80::f816:3eff:fed6:3ae5/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-363) 	01/27/24 	_x86_64_	(4 CPU)

19:28:22     LINUX RESTART	(4 CPU)

19:29:02          tps      rtps      wtps   bread/s   bwrtn/s
19:30:01       138.59     31.98    106.61   1560.68  16302.86
19:31:01       130.28     12.80    117.48    616.70  17735.71
Average:       134.40     22.31    112.09   1084.73  17025.31

19:29:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:30:01     13514752  15283424   2910216     17.72     71956   1887672   1151084      6.59    986584   1687916    134008
19:31:01     13201736  15585672   3223232     19.62    104600   2433264    733220      4.20    767872   2162280    298316
Average:     13358244  15434548   3066724     18.67     88278   2160468    942152      5.39    877228   1925098    216162

19:29:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:30:01         ens3    170.07    127.57   1752.29     33.24      0.00      0.00      0.00      0.00
19:30:01           lo      1.49      1.49      0.16      0.16      0.00      0.00      0.00      0.00
19:31:01         ens3    122.95     88.72   1317.31     27.97      0.00      0.00      0.00      0.00
19:31:01           lo      7.20      7.20      0.77      0.77      0.00      0.00      0.00      0.00
Average:         ens3    146.31    107.98   1532.97     30.58      0.00      0.00      0.00      0.00
Average:           lo      4.37      4.37      0.47      0.47      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-363) 	01/27/24 	_x86_64_	(4 CPU)

19:28:22     LINUX RESTART	(4 CPU)

19:29:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:30:01        all     26.33      0.00      1.92      1.45      0.06     70.23
19:30:01          0     30.25      0.00      2.07      1.07      0.07     66.54
19:30:01          1     20.76      0.00      1.26      0.19      0.05     77.74
19:30:01          2     12.13      0.00      1.10      3.67      0.05     83.04
19:30:01          3     42.13      0.00      3.26      0.88      0.07     53.66
19:31:01        all     47.85      0.00      3.28      1.14      0.08     47.65
19:31:01          0     44.83      0.00      3.06      2.02      0.08     50.01
19:31:01          1     48.69      0.00      3.30      0.18      0.07     47.75
19:31:01          2     50.99      0.00      3.47      2.02      0.10     43.41
19:31:01          3     46.92      0.00      3.30      0.32      0.07     49.39
Average:        all     37.19      0.00      2.61      1.29      0.07     58.84
Average:          0     37.60      0.00      2.57      1.55      0.08     58.20
Average:          1     34.87      0.00      2.29      0.19      0.06     62.59
Average:          2     31.73      0.00      2.30      2.84      0.08     63.06
Average:          3     44.55      0.00      3.28      0.60      0.07     51.51