---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2607 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  680K  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         596       13182           0        2260       15121
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:69:08:84 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86235sec preferred_lft 86235sec
    inet6 fe80::f816:3eff:fe69:884/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2607) 	01/24/26 	_x86_64_	(4 CPU)

12:00:24     LINUX RESTART	(4 CPU)

12:01:02          tps      rtps      wtps   bread/s   bwrtn/s
12:02:01       160.07     15.12    144.96    420.13  40577.94
12:03:01       110.45     17.43     93.02   1168.07  10178.04
Average:       135.05     16.28    118.77    797.24  25250.28

12:01:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:02:01     13328412  15207036   3096556     18.85     77492   1987272   1317584      7.54   1045656   1805760    180896
12:03:01     13479776  15462820   2945192     17.93     96160   2066576    842908      4.82    848672   1841304     23084
Average:     13404094  15334928   3020874     18.39     86826   2026924   1080246      6.18    947164   1823532    101990

12:01:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:02:01         ens3    226.00    161.41   3061.70     33.19      0.00      0.00      0.00      0.00
12:02:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
12:03:01         ens3    345.08    203.63    505.22     64.84      0.00      0.00      0.00      0.00
12:03:01           lo      1.00      1.00      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    286.04    182.70   1772.72     49.15      0.00      0.00      0.00      0.00
Average:           lo      1.41      1.41      0.16      0.16      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2607) 	01/24/26 	_x86_64_	(4 CPU)

12:00:24     LINUX RESTART	(4 CPU)

12:01:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:02:01        all     27.81      0.00      1.83      3.10      0.07     67.19
12:02:01          0     17.72      0.00      0.76      4.43      0.07     77.01
12:02:01          1     39.52      0.00      2.45      6.12      0.08     51.83
12:02:01          2     22.65      0.00      2.05      0.61      0.08     74.61
12:02:01          3     31.38      0.00      2.06      1.26      0.07     65.23
12:03:01        all     21.23      0.00      1.79      1.67      0.06     75.26
12:03:01          0     13.46      0.00      1.42      0.27      0.07     84.78
12:03:01          1     14.07      0.00      1.99      2.60      0.07     81.27
12:03:01          2     41.30      0.00      1.49      0.70      0.05     56.46
12:03:01          3     16.13      0.00      2.28      3.06      0.05     78.49
Average:        all     24.49      0.00      1.81      2.38      0.07     71.26
Average:          0     15.58      0.00      1.09      2.33      0.07     80.93
Average:          1     26.68      0.00      2.22      4.35      0.08     66.68
Average:          2     32.04      0.00      1.77      0.66      0.07     65.47
Average:          3     23.67      0.00      2.17      2.17      0.06     71.94