---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-29256 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  8.4G   70G  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        1188       12712           0        2139       14538
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:ff:be:3c brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:feff:be3c/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-29256) 	07/19/25 	_x86_64_	(4 CPU)

18:36:40     LINUX RESTART	(4 CPU)

18:37:01          tps      rtps      wtps   bread/s   bwrtn/s
18:38:01       270.65     29.63    241.03    919.31  53539.61
18:39:01       125.63      8.82    116.82    476.53  15123.07
Average:       198.15     19.22    178.93    697.94  34332.94

18:37:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
18:38:01     13698732  15350444   2726236     16.60     69268   1777520   1115408      6.38    880756   1621600    240564
18:39:01     13090528  14954088   3334440     20.30     76956   1974236   1261804      7.22   1357868   1737436      3172
Average:     13394630  15152266   3030338     18.45     73112   1875878   1188606      6.80   1119312   1679518    121868

18:37:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
18:38:01           lo      1.47      1.47      0.17      0.17      0.00      0.00      0.00      0.00
18:38:01         ens3    179.60    121.80   1310.61     26.91      0.00      0.00      0.00      0.00
18:39:01           lo      0.20      0.20      0.01      0.01      0.00      0.00      0.00      0.00
18:39:01         ens3    667.35    454.83   2886.59    242.70      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    423.46    288.30   2098.53    134.79      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29256) 	07/19/25 	_x86_64_	(4 CPU)

18:36:40     LINUX RESTART	(4 CPU)

18:37:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
18:38:01        all     23.41      0.00      1.60      3.94      0.07     70.98
18:38:01          0     23.93      0.00      1.24      0.50      0.08     74.25
18:38:01          1     15.38      0.00      0.99      0.30      0.03     83.30
18:38:01          2     30.77      0.00      2.05      3.81      0.07     63.30
18:38:01          3     23.56      0.00      2.13     11.21      0.07     63.03
18:39:01        all     45.90      0.00      1.81      0.62      0.08     51.59
18:39:01          0     51.60      0.00      1.35      0.02      0.08     46.95
18:39:01          1     42.16      0.00      1.89      1.14      0.07     54.74
18:39:01          2     44.15      0.00      1.59      1.15      0.08     53.03
18:39:01          3     45.67      0.00      2.41      0.17      0.10     51.65
Average:        all     34.66      0.00      1.71      2.28      0.07     61.28
Average:          0     37.78      0.00      1.29      0.26      0.08     60.58
Average:          1     28.75      0.00      1.44      0.72      0.05     69.04
Average:          2     37.46      0.00      1.82      2.48      0.08     58.16
Average:          3     34.63      0.00      2.27      5.68      0.08     57.33