---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7581 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  680K  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         551       13133           0        2355       15159
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:cc:70:5c brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86229sec preferred_lft 86229sec
    inet6 fe80::f816:3eff:fecc:705c/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-7581) 	02/13/26 	_x86_64_	(4 CPU)

08:54:15     LINUX RESTART	(4 CPU)

08:55:02          tps      rtps      wtps   bread/s   bwrtn/s
08:56:01       187.46     42.66    144.80   1561.50  22199.12
08:57:01       109.28     12.78     96.50   1027.56  17476.02
Average:       148.05     27.60    120.45   1292.31  19817.93

08:55:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:56:01     13286976  15163636   3137992     19.11     78536   1984840   1436800      8.22   1090520   1803668    104732
08:57:01     13390956  15464740   3034012     18.47    102736   2142364    864436      4.95    853268   1909152     25828
Average:     13338966  15314188   3086002     18.79     90636   2063602   1150618      6.58    971894   1856410     65280

08:55:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:56:01         ens3    144.92    117.91   1667.75     26.46      0.00      0.00      0.00      0.00
08:56:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
08:57:01         ens3     36.21     27.76    179.92     12.32      0.00      0.00      0.00      0.00
08:57:01           lo      2.27      2.27      0.22      0.22      0.00      0.00      0.00      0.00
Average:         ens3     90.11     72.46    917.65     19.33      0.00      0.00      0.00      0.00
Average:           lo      2.05      2.05      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7581) 	02/13/26 	_x86_64_	(4 CPU)

08:54:15     LINUX RESTART	(4 CPU)

08:55:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:56:01        all     26.76      0.00      1.79      2.88      0.07     68.49
08:56:01          0     24.08      0.00      1.31      1.65      0.07     72.90
08:56:01          1     35.93      0.00      2.64      3.93      0.10     57.40
08:56:01          2     29.79      0.00      1.78      3.34      0.07     65.02
08:56:01          3     17.28      0.00      1.44      2.58      0.05     78.64
08:57:01        all     20.92      0.00      1.66      3.01      0.06     74.35
08:57:01          0     10.02      0.00      0.87      2.28      0.08     86.74
08:57:01          1     17.21      0.00      1.83      4.96      0.03     75.98
08:57:01          2     15.74      0.00      1.02      0.17      0.03     83.04
08:57:01          3     40.71      0.00      2.92      4.66      0.08     51.63
Average:        all     23.82      0.00      1.72      2.95      0.07     71.44
Average:          0     16.99      0.00      1.08      1.97      0.08     79.88
Average:          1     26.49      0.00      2.23      4.45      0.07     66.76
Average:          2     22.70      0.00      1.40      1.74      0.05     74.11
Average:          3     29.10      0.00      2.19      3.63      0.07     65.02