---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29006 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        1324       12464           0        2250       14400
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:8a:8b:d4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86194sec preferred_lft 86194sec
    inet6 fe80::f816:3eff:fe8a:8bd4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29006) 	07/19/25 	_x86_64_	(4 CPU)

00:37:19     LINUX RESTART	(4 CPU)

00:38:02          tps      rtps      wtps   bread/s   bwrtn/s
00:39:01       175.50     17.49    158.01    683.82  42016.88
00:40:01        60.12      3.85     56.27    141.04  33513.48
Average:       117.32     10.61    106.71    410.15  37729.46

00:38:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
00:39:01     13158792  14987864   3266176     19.89     74904   1943448   1334180      7.64   1263588   1764836    102292
00:40:01     12835832  14812668   3589136     21.85     76812   2085764   1433540      8.20   1564256   1780188      1380
Average:     12997312  14900266   3427656     20.87     75858   2014606   1383860      7.92   1413922   1772512     51836

00:38:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
00:39:01           lo      0.68      0.68      0.08      0.08      0.00      0.00      0.00      0.00
00:39:01         ens3    375.14    256.41   3477.10     48.03      0.00      0.00      0.00      0.00
00:40:01           lo     15.88     15.88      0.79      0.79      0.00      0.00      0.00      0.00
00:40:01         ens3    884.17    510.00    622.12    320.00      0.00      0.00      0.00      0.00
Average:           lo      8.34      8.34      0.44      0.44      0.00      0.00      0.00      0.00
Average:         ens3    631.79    384.27   2037.62    185.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29006) 	07/19/25 	_x86_64_	(4 CPU)

00:37:19     LINUX RESTART	(4 CPU)

00:38:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
00:39:01        all     29.62      0.00      1.75      4.03      0.06     64.54
00:39:01          0     18.25      0.00      0.88      0.36      0.03     80.48
00:39:01          1     18.77      0.00      1.62      8.19      0.07     71.36
00:39:01          2     41.03      0.00      2.79      4.89      0.07     51.22
00:39:01          3     40.44      0.00      1.74      2.67      0.07     55.09
00:40:01        all     48.84      0.00      2.10      1.31      0.07     47.67
00:40:01          0     51.15      0.00      1.42      0.08      0.08     47.26
00:40:01          1     44.29      0.00      2.72      3.73      0.07     49.19
00:40:01          2     54.00      0.00      1.39      0.13      0.07     44.41
00:40:01          3     45.93      0.00      2.89      1.30      0.07     49.82
Average:        all     39.31      0.00      1.93      2.66      0.07     56.04
Average:          0     34.81      0.00      1.15      0.22      0.06     63.75
Average:          1     31.62      0.00      2.17      5.94      0.07     60.19
Average:          2     47.57      0.00      2.08      2.49      0.07     47.79
Average:          3     43.21      0.00      2.32      1.98      0.07     52.43