---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38021 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  8.6G   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         609       13010           0        2420       15114
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:75:48:9f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fe75:489f/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-38021) 	08/15/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02          tps      rtps      wtps   bread/s   bwrtn/s
12:46:01       194.93     40.64    154.30   2375.06  50231.35
12:47:01        51.31      7.32     43.99    450.86  12493.12
Average:       122.52     23.84     98.68   1404.87  31203.70

12:45:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:46:01     13153076  14981076   3271892     19.92     74624   1943664   1435900      8.22   1297528   1736632    103228
12:47:01     13347108  15497120   3077860     18.74     77824   2256588    822668      4.71    864084   1965900     46820
Average:     13250092  15239098   3174876     19.33     76224   2100126   1129284      6.46   1080806   1851266     75024

12:45:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:46:01         ens3    383.88    280.22   2560.92     59.95      0.00      0.00      0.00      0.00
12:46:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
12:47:01         ens3    875.92    569.59   2971.22    161.91      0.00      0.00      0.00      0.00
12:47:01           lo      3.63      3.63      1.89      1.89      0.00      0.00      0.00      0.00
Average:         ens3    631.97    426.12   2767.80    111.36      0.00      0.00      0.00      0.00
Average:           lo      2.20      2.20      1.00      1.00      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38021) 	08/15/25 	_x86_64_	(4 CPU)

12:44:19     LINUX RESTART	(4 CPU)

12:45:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:46:01        all     31.43      0.00      2.05      3.18      0.08     63.26
12:46:01          0     57.58      0.00      3.90      2.03      0.12     36.37
12:46:01          1     25.57      0.00      1.29      1.25      0.05     71.83
12:46:01          2     19.21      0.00      0.72      5.39      0.05     74.63
12:46:01          3     23.29      0.00      2.26      4.05      0.10     70.30
12:47:01        all     58.24      0.00      2.57      0.44      0.10     38.65
12:47:01          0     59.84      0.00      1.80      0.50      0.08     37.78
12:47:01          1     60.97      0.00      2.72      0.37      0.10     35.84
12:47:01          2     48.30      0.00      2.49      0.03      0.10     49.08
12:47:01          3     63.83      0.00      3.29      0.85      0.10     31.92
Average:        all     44.95      0.00      2.31      1.80      0.09     50.85
Average:          0     58.72      0.00      2.84      1.26      0.10     37.08
Average:          1     43.40      0.00      2.01      0.81      0.08     53.70
Average:          2     33.90      0.00      1.61      2.68      0.08     61.73
Average:          3     43.74      0.00      2.78      2.44      0.10     50.94