---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3465 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  676K  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         850       12933           0        2255       14875
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:3f:42:95 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe3f:4295/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3465) 	10/18/25 	_x86_64_	(4 CPU)

10:52:26     LINUX RESTART	(4 CPU)

10:53:02          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       165.04     12.56    152.48    286.19  34161.26
10:55:01        76.07      9.08     66.99    577.10  26957.37
Average:       120.18     10.80    109.38    432.87  30529.05

10:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13383340  15207624   3041628     18.52     73924   1940456   1169880      6.70   1029252   1776468    108328
10:55:01     13273152  15256924   3151816     19.19     77536   2093584   1008436      5.77   1104708   1807576     27812
Average:     13328246  15232274   3096722     18.85     75730   2017020   1089158      6.23   1066980   1792022     68070

10:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    280.48    211.73   3700.19     36.29      0.00      0.00      0.00      0.00
10:54:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
10:55:01         ens3    321.41    248.93    750.52    164.82      0.00      0.00      0.00      0.00
10:55:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    301.12    230.48   2212.96    101.10      0.00      0.00      0.00      0.00
Average:           lo      0.74      0.74      0.08      0.08      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3465) 	10/18/25 	_x86_64_	(4 CPU)

10:52:26     LINUX RESTART	(4 CPU)

10:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     25.17      0.00      1.72      4.50      0.07     68.54
10:54:01          0     32.87      0.00      2.26      1.14      0.07     63.67
10:54:01          1     16.79      0.00      1.53      3.69      0.05     77.94
10:54:01          2     25.96      0.00      1.87      8.35      0.10     63.71
10:54:01          3     25.03      0.00      1.22      4.82      0.05     68.87
10:55:01        all     37.35      0.00      1.44      2.57      0.08     58.56
10:55:01          0     37.34      0.00      1.48      0.12      0.10     60.96
10:55:01          1     31.11      0.00      1.31      6.10      0.07     61.41
10:55:01          2     33.93      0.00      1.15      2.04      0.07     62.81
10:55:01          3     47.01      0.00      1.82      2.04      0.08     49.05
Average:        all     31.31      0.00      1.58      3.53      0.07     63.51
Average:          0     35.12      0.00      1.87      0.62      0.08     62.30
Average:          1     24.00      0.00      1.42      4.91      0.06     69.62
Average:          2     29.99      0.00      1.51      5.16      0.08     63.26
Average:          3     36.11      0.00      1.52      3.42      0.07     58.88