---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-47389 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         600       13314           0        2125       15127
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:79:ca:c0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86217sec preferred_lft 86217sec
    inet6 fe80::f816:3eff:fe79:cac0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47389) 	09/19/25 	_x86_64_	(4 CPU)

19:58:14     LINUX RESTART	(4 CPU)

19:59:01          tps      rtps      wtps   bread/s   bwrtn/s
20:00:01       177.05     18.66    158.39    757.61  23014.30
20:01:01        37.81      2.07     35.74    223.43   9306.05
Average:       107.43     10.36     97.07    490.52  16160.17

19:59:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
20:00:01     12476480  14284764   3948488     24.04     75724   1922684   2107976     12.06   1977108   1733400     20468
20:01:01     13620136  15480956   2804832     17.08     79316   1971064    846648      4.85    817924   1753104     39296
Average:     13048308  14882860   3376660     20.56     77520   1946874   1477312      8.45   1397516   1743252     29882

19:59:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
20:00:01         ens3    765.19    510.48   2447.89    187.15      0.00      0.00      0.00      0.00
20:00:01           lo     13.91     13.91      1.97      1.97      0.00      0.00      0.00      0.00
20:01:01         ens3    519.85    319.61    487.59    119.72      0.00      0.00      0.00      0.00
20:01:01           lo      6.12      6.12      0.53      0.53      0.00      0.00      0.00      0.00
Average:         ens3    642.52    415.05   1467.74    153.44      0.00      0.00      0.00      0.00
Average:           lo     10.01     10.01      1.25      1.25      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47389) 	09/19/25 	_x86_64_	(4 CPU)

19:58:14     LINUX RESTART	(4 CPU)

19:59:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
20:00:01        all     37.62      0.00      2.48      2.22      0.09     57.59
20:00:01          0     36.02      0.00      2.53      2.90      0.08     58.47
20:00:01          1     26.62      0.00      2.05      3.08      0.07     68.18
20:00:01          2     54.98      0.00      3.27      2.42      0.10     39.23
20:00:01          3     32.88      0.00      2.07      0.48      0.08     64.48
20:01:01        all     21.09      0.00      1.62      0.83      0.06     76.40
20:01:01          0     11.91      0.00      1.28      1.20      0.05     85.56
20:01:01          1     18.88      0.00      1.72      1.79      0.07     77.55
20:01:01          2     29.14      0.00      1.75      0.17      0.07     68.87
20:01:01          3     24.45      0.00      1.70      0.13      0.07     73.65
Average:        all     29.36      0.00      2.05      1.52      0.07     67.00
Average:          0     23.94      0.00      1.91      2.05      0.07     72.04
Average:          1     22.75      0.00      1.88      2.43      0.07     72.86
Average:          2     42.07      0.00      2.51      1.29      0.08     54.04
Average:          3     28.66      0.00      1.89      0.31      0.08     69.06