---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2098 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  676K  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         609       13235           0        2195       15120
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:82:ab:ab brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe82:abab/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-2098) 	10/11/25 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:02          tps      rtps      wtps   bread/s   bwrtn/s
13:45:01       177.00     20.78    156.23    681.24  56104.80
13:46:01        91.77     30.76     61.01   2114.85  10721.55
Average:       134.03     25.81    108.22   1404.07  33222.52

13:44:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:45:01     13465680  15176068   2959288     18.02     71692   1831320   1162164      6.65   1059920   1668144    141056
13:46:01     13619444  15547784   2805524     17.08     75152   2043348    774252      4.43    774520   1796892     28220
Average:     13542562  15361926   2882406     17.55     73422   1937334    968208      5.54    917220   1732518     84638

13:44:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:45:01           lo      1.15      1.15      0.14      0.14      0.00      0.00      0.00      0.00
13:45:01         ens3    198.27    152.48   1743.65     34.11      0.00      0.00      0.00      0.00
13:46:01           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
13:46:01         ens3    438.08    261.11   2446.19     68.36      0.00      0.00      0.00      0.00
Average:           lo      1.14      1.14      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    319.18    207.25   2097.87     51.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2098) 	10/11/25 	_x86_64_	(4 CPU)

13:43:30     LINUX RESTART	(4 CPU)

13:44:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:45:01        all     28.90      0.00      1.61      3.68      0.07     65.73
13:45:01          0     29.38      0.00      1.07      0.59      0.05     68.91
13:45:01          1     17.43      0.00      1.04      0.26      0.05     81.22
13:45:01          2     38.72      0.00      2.25      1.60      0.09     57.35
13:45:01          3     30.06      0.00      2.09     12.24      0.10     55.51
13:46:01        all     33.56      0.00      1.75      0.70      0.07     63.92
13:46:01          0     39.60      0.00      2.62      0.78      0.10     56.89
13:46:01          1     43.11      0.00      2.05      0.30      0.08     54.45
13:46:01          2     23.48      0.00      1.05      0.42      0.05     75.00
13:46:01          3     28.02      0.00      1.28      1.31      0.07     69.32
Average:        all     31.25      0.00      1.68      2.18      0.07     64.82
Average:          0     34.53      0.00      1.85      0.69      0.08     62.85
Average:          1     30.41      0.00      1.55      0.28      0.07     67.69
Average:          2     31.03      0.00      1.65      1.00      0.07     66.25
Average:          3     29.03      0.00      1.68      6.71      0.08     62.49