---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1036 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   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         603       13230           0        2205       15112
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:c3:c0:3e brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86226sec preferred_lft 86226sec
    inet6 fe80::f816:3eff:fec3:c03e/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-1036) 	09/29/25 	_x86_64_	(4 CPU)

11:48:34     LINUX RESTART	(4 CPU)

11:49:01          tps      rtps      wtps   bread/s   bwrtn/s
11:50:02       349.16     79.59    269.57   4542.04  30248.69
11:51:01       136.27      0.80    135.47    103.44  23555.87
Average:       243.61     40.52    203.08   2341.39  26930.40

11:49:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:50:02     13961468  15536388   2463492     15.00     65568   1706184    780780      4.47    695484   1545848    183356
11:51:01     13527860  15436208   2897100     17.64     89292   1997872    894964      5.12    817592   1819148    181620
Average:     13744664  15486298   2680296     16.32     77430   1852028    837872      4.80    756538   1682498    182488

11:49:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:50:02           lo      1.73      1.73      0.18      0.18      0.00      0.00      0.00      0.00
11:50:02         ens3    461.87    314.21   1390.95     83.89      0.00      0.00      0.00      0.00
11:51:01           lo      1.22      1.22      0.14      0.14      0.00      0.00      0.00      0.00
11:51:01         ens3     54.23     42.47    895.60      9.53      0.00      0.00      0.00      0.00
Average:           lo      1.48      1.48      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    259.76    179.48   1145.36     47.02      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1036) 	09/29/25 	_x86_64_	(4 CPU)

11:48:34     LINUX RESTART	(4 CPU)

11:49:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:50:02        all     20.12      0.00      2.61      9.08      0.07     68.12
11:50:02          0     11.39      0.00      2.71      6.58      0.07     79.24
11:50:02          1     23.22      0.00      2.65     16.86      0.10     57.17
11:50:02          2     14.44      0.00      1.89      5.99      0.05     77.62
11:50:02          3     31.43      0.00      3.23      6.89      0.08     58.37
11:51:01        all     20.82      0.00      1.33      3.31      0.05     74.49
11:51:01          0     15.59      0.00      1.26      0.31      0.03     82.82
11:51:01          1      6.73      0.00      0.82      7.30      0.03     85.12
11:51:01          2     37.10      0.00      2.04      4.42      0.07     56.38
11:51:01          3     23.88      0.00      1.22      1.20      0.03     73.66
Average:        all     20.47      0.00      1.98      6.21      0.06     71.28
Average:          0     13.48      0.00      1.99      3.46      0.05     81.02
Average:          1     15.02      0.00      1.74     12.11      0.07     71.06
Average:          2     25.69      0.00      1.96      5.21      0.06     67.08
Average:          3     27.68      0.00      2.23      4.07      0.06     65.96