---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-27403 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  8.5G   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        1041       12748           0        2250       14684
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:0a:e6:78 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86192sec preferred_lft 86192sec
    inet6 fe80::f816:3eff:fe0a:e678/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27403) 	07/12/25 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:01          tps      rtps      wtps   bread/s   bwrtn/s
00:39:01       177.72     14.91    162.81    362.55  50857.98
00:40:01        49.79      6.13     43.66    452.86   8793.60
Average:       113.76     10.52    103.24    407.70  29827.54

00:38:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:01     13287856  15104648   3137112     19.10     74720   1931716   1237736      7.08   1139980   1761148    102112
00:40:01     13128312  15104400   3296656     20.07     76864   2085416   1136192      6.50   1277380   1778836     53752
Average:     13208084  15104524   3216884     19.59     75792   2008566   1186964      6.79   1208680   1769992     77932

00:38:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:01           lo      0.67      0.67      0.08      0.08      0.00      0.00      0.00      0.00
00:39:01         ens3    356.98    255.55   3406.38     45.79      0.00      0.00      0.00      0.00
00:40:01           lo     14.11     14.11      0.70      0.70      0.00      0.00      0.00      0.00
00:40:01         ens3    578.39    354.87    521.53    225.65      0.00      0.00      0.00      0.00
Average:           lo      7.39      7.39      0.39      0.39      0.00      0.00      0.00      0.00
Average:         ens3    467.67    305.21   1964.07    135.72      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27403) 	07/12/25 	_x86_64_	(4 CPU)

00:37:20     LINUX RESTART	(4 CPU)

00:38:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:01        all     27.92      0.00      2.24      3.02      0.08     66.74
00:39:01          0     12.49      0.00      2.17      5.29      0.07     79.98
00:39:01          1     23.80      0.00      1.75      0.54      0.05     73.86
00:39:01          2     29.97      0.00      2.74      4.41      0.07     62.82
00:39:01          3     45.34      0.00      2.32      1.81      0.12     50.41
00:40:01        all     50.98      0.00      2.07      0.53      0.08     46.35
00:40:01          0     53.10      0.00      2.89      1.27      0.07     42.67
00:40:01          1     53.30      0.00      1.15      0.35      0.07     45.13
00:40:01          2     40.42      0.00      2.07      0.40      0.08     57.02
00:40:01          3     57.13      0.00      2.13      0.08      0.08     40.57
Average:        all     39.47      0.00      2.15      1.77      0.08     56.53
Average:          0     32.85      0.00      2.53      3.28      0.07     61.27
Average:          1     38.62      0.00      1.45      0.44      0.06     59.43
Average:          2     35.19      0.00      2.40      2.40      0.08     59.92
Average:          3     51.24      0.00      2.22      0.95      0.10     45.49