---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-38930 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  8.3G   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         533       13439           0        2067       15193
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:8e:bc:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86248sec preferred_lft 86248sec
    inet6 fe80::f816:3eff:fe8e:bc25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38930) 	08/19/25 	_x86_64_	(4 CPU)

10:41:48     LINUX RESTART	(4 CPU)

10:42:02          tps      rtps      wtps   bread/s   bwrtn/s
10:43:02       133.84     59.53     74.31   3781.60  22439.32
10:44:01       126.47      1.14    125.33    129.20  23938.99
Average:       130.16     30.33     99.82   1955.40  23189.15

10:42:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:43:02     14138140  15602684   2286828     13.92     49444   1621648    745572      4.27    635080   1452252     92532
10:44:01     13783440  15570776   2641528     16.08     78712   1896568    759364      4.35    687796   1715244    119036
Average:     13960790  15586730   2464178     15.00     64078   1759108    752468      4.31    661438   1583748    105784

10:42:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:43:02           lo      1.42      1.42      0.15      0.15      0.00      0.00      0.00      0.00
10:43:02         ens3    462.96    293.46   1758.23     79.78      0.00      0.00      0.00      0.00
10:44:01           lo      1.49      1.49      0.17      0.17      0.00      0.00      0.00      0.00
10:44:01         ens3    125.15     85.12    954.47     13.31      0.00      0.00      0.00      0.00
Average:           lo      1.46      1.46      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    294.05    189.29   1356.35     46.54      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38930) 	08/19/25 	_x86_64_	(4 CPU)

10:41:48     LINUX RESTART	(4 CPU)

10:42:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:43:02        all     19.17      0.00      2.04      9.70      0.08     69.01
10:43:02          0     16.52      0.00      1.64     11.81      0.10     69.93
10:43:02          1     15.33      0.00      2.05      8.77      0.09     73.77
10:43:02          2     16.76      0.00      2.17      7.50      0.09     73.48
10:43:02          3     28.03      0.00      2.32     10.72      0.07     58.87
10:44:01        all     20.05      0.00      1.43      4.34      0.06     74.12
10:44:01          0     16.98      0.00      1.07      4.99      0.05     76.91
10:44:01          1     23.42      0.00      1.80      0.93      0.07     73.78
10:44:01          2      4.62      0.00      1.17      8.78      0.03     85.40
10:44:01          3     35.22      0.00      1.65      2.65      0.05     60.43
Average:        all     19.61      0.00      1.74      7.01      0.07     71.57
Average:          0     16.75      0.00      1.35      8.39      0.08     73.43
Average:          1     19.39      0.00      1.93      4.84      0.08     73.77
Average:          2     10.67      0.00      1.67      8.14      0.06     79.46
Average:          3     31.63      0.00      1.98      6.68      0.06     59.65