---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-20433 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  676K  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         617       13167           0        2254       15109
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:b9:a9:6f brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86232sec preferred_lft 86232sec
    inet6 fe80::f816:3eff:feb9:a96f/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-20433) 	12/13/25 	_x86_64_	(4 CPU)

05:29:32     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       167.61     15.49    152.12    300.43  43827.26
05:32:01       102.07     36.27     65.80   2500.67  12353.87
Average:       134.84     25.88    108.97   1400.37  28093.18

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13479292  15185052   2945676     17.93     72168   1826052   1163492      6.66   1048820   1663432    142456
05:32:01     13489608  15474276   2935360     17.87     76132   2097744    852316      4.88    855004   1843420     27664
Average:     13484450  15329664   2940518     17.90     74150   1961898   1007904      5.77    951912   1753426     85060

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01           lo      1.20      1.20      0.15      0.15      0.00      0.00      0.00      0.00
05:31:01         ens3    164.75    131.02   1780.02     30.51      0.00      0.00      0.00      0.00
05:32:01           lo      1.07      1.07      0.12      0.12      0.00      0.00      0.00      0.00
05:32:01         ens3    527.80    328.67   3254.44     95.35      0.00      0.00      0.00      0.00
Average:           lo      1.13      1.13      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    346.24    229.83   2517.11     62.93      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20433) 	12/13/25 	_x86_64_	(4 CPU)

05:29:32     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     28.24      0.00      1.65      3.40      0.08     66.63
05:31:01          0     18.81      0.00      1.22      0.15      0.03     79.79
05:31:01          1     26.23      0.00      1.65      0.58      0.08     71.46
05:31:01          2     32.98      0.00      2.14      7.06      0.10     57.73
05:31:01          3     34.91      0.00      1.63      5.85      0.10     57.50
05:32:01        all     36.97      0.00      1.92      0.83      0.08     60.20
05:32:01          0     32.59      0.00      1.50      0.50      0.08     65.32
05:32:01          1     32.30      0.00      1.67      0.70      0.08     65.25
05:32:01          2     39.25      0.00      1.99      1.45      0.10     57.21
05:32:01          3     43.75      0.00      2.49      0.65      0.08     53.02
Average:        all     32.60      0.00      1.79      2.12      0.08     63.41
Average:          0     25.70      0.00      1.36      0.33      0.06     72.56
Average:          1     29.26      0.00      1.66      0.64      0.08     68.35
Average:          2     36.11      0.00      2.06      4.25      0.10     57.47
Average:          3     39.33      0.00      2.06      3.26      0.09     55.26