---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32553 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  8.3G   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        1019       12942           0        2077       14709
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:c0:48:ef brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86241sec preferred_lft 86241sec
    inet6 fe80::f816:3eff:fec0:48ef/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-32553) 	08/02/25 	_x86_64_	(4 CPU)

10:54:49     LINUX RESTART	(4 CPU)

10:55:01          tps      rtps      wtps   bread/s   bwrtn/s
10:56:02       377.31     44.95    332.36   3263.45  61114.96
10:57:01       128.05     18.03    110.02    488.73  14286.93
Average:       253.73     31.61    222.13   1887.86  37899.62

10:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:56:02     13865256  15497368   2559704     15.58     67728   1760568    866688      4.96    713904   1620212    227572
10:57:01     13270280  15075336   3154680     19.21     75092   1920856   1247852      7.14   1206648   1713128     24200
Average:     13567768  15286352   2857192     17.40     71410   1840712   1057270      6.05    960276   1666670    125886

10:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:56:02         ens3    494.10    322.53   1842.37     82.77      0.00      0.00      0.00      0.00
10:56:02           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
10:57:01         ens3    499.29    354.69   2415.30    142.92      0.00      0.00      0.00      0.00
10:57:01           lo      0.75      0.75      0.07      0.07      0.00      0.00      0.00      0.00
Average:         ens3    496.67    338.47   2126.40    112.59      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.12      0.12      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32553) 	08/02/25 	_x86_64_	(4 CPU)

10:54:49     LINUX RESTART	(4 CPU)

10:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:56:02        all     23.12      0.00      2.12      3.54      0.06     71.17
10:56:02          0      7.59      0.00      1.22      5.06      0.03     86.10
10:56:02          1     46.49      0.00      3.14      1.32      0.08     48.96
10:56:02          2     23.88      0.00      1.82      0.97      0.05     73.28
10:56:02          3     14.54      0.00      2.26      6.82      0.07     76.31
10:57:01        all     32.54      0.00      1.69      0.53      0.06     65.18
10:57:01          0     32.24      0.00      1.96      0.87      0.07     64.86
10:57:01          1     30.56      0.00      1.99      0.56      0.05     66.84
10:57:01          2     42.23      0.00      1.56      0.19      0.05     55.97
10:57:01          3     25.17      0.00      1.27      0.52      0.05     72.99
Average:        all     27.80      0.00      1.91      2.05      0.06     68.19
Average:          0     19.81      0.00      1.58      2.98      0.05     75.58
Average:          1     38.59      0.00      2.57      0.94      0.07     57.83
Average:          2     32.98      0.00      1.69      0.58      0.05     64.69
Average:          3     19.84      0.00      1.77      3.68      0.06     74.66