---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20354 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  8.4G   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         587       13274           0        2177       15134
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:ef:14:45 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:feef:1445/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20354) 	06/11/25 	_x86_64_	(4 CPU)

15:23:40     LINUX RESTART	(4 CPU)

15:24:01          tps      rtps      wtps   bread/s   bwrtn/s
15:25:02       302.30     24.40    277.90    821.46  54365.21
15:26:01       101.49      1.07    100.42    122.96  11900.76
Average:       202.74     12.83    189.91    475.15  33311.38

15:24:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:25:02     13849780  15476676   2575188     15.68     60632   1764308    864360      4.95    816816   1540604    117936
15:26:01     13628972  15532212   2795996     17.02     83564   2002516    785244      4.49    774764   1772496    107640
Average:     13739376  15504444   2685592     16.35     72098   1883412    824802      4.72    795790   1656550    112788

15:24:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:25:02           lo      2.93      2.93      0.33      0.33      0.00      0.00      0.00      0.00
15:25:02         ens3    264.89    173.67   1089.01     38.31      0.00      0.00      0.00      0.00
15:26:01           lo      1.15      1.15      0.12      0.12      0.00      0.00      0.00      0.00
15:26:01         ens3    152.53    109.66    799.65     13.84      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    209.18    141.93    945.55     26.18      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20354) 	06/11/25 	_x86_64_	(4 CPU)

15:23:40     LINUX RESTART	(4 CPU)

15:24:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:25:02        all     24.28      0.00      2.31      5.51      0.08     67.82
15:25:02          0     21.82      0.00      2.07      0.30      0.07     75.74
15:25:02          1     30.92      0.00      2.50      1.14      0.10     65.34
15:25:02          2     26.95      0.00      2.01     10.66      0.08     60.30
15:25:02          3     17.41      0.00      2.62      9.98      0.07     69.92
15:26:01        all     17.65      0.00      1.27      2.76      0.05     78.28
15:26:01          0     24.97      0.00      1.48      0.25      0.05     73.25
15:26:01          1     15.62      0.00      1.24      1.10      0.07     81.96
15:26:01          2     22.24      0.00      1.82      9.61      0.07     66.27
15:26:01          3      7.74      0.00      0.58      0.07      0.02     91.60
Average:        all     20.99      0.00      1.79      4.14      0.06     73.01
Average:          0     23.39      0.00      1.78      0.28      0.06     74.50
Average:          1     23.34      0.00      1.88      1.12      0.08     73.58
Average:          2     24.61      0.00      1.91     10.14      0.08     63.26
Average:          3     12.60      0.00      1.61      5.05      0.04     80.69