---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18505 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         674       13150           0        2215       15052
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:e9:d9:34 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fee9:d934/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18505) 	06/20/26 	_x86_64_	(4 CPU)

17:07:24     LINUX RESTART	(4 CPU)

17:08:02          tps      rtps      wtps   bread/s   bwrtn/s
17:09:01       162.78     17.54    145.24    682.75  27425.28
17:10:01        79.84      8.02     71.82    260.09  20418.33
Average:       120.96     12.74    108.22    469.66  23892.67

17:08:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
17:09:01     13094356  15006784   3330612     20.28     73824   2026512   1345644      7.70   1235544   1856120    211792
17:10:01     13464688  15413060   2960280     18.02     77916   2058036    864104      4.95    860772   1860448     27000
Average:     13279522  15209922   3145446     19.15     75870   2042274   1104874      6.32   1048158   1858284    119396

17:08:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
17:09:01         ens3    382.94    261.81   3439.91     59.13      0.00      0.00      0.00      0.00
17:09:01           lo      0.81      0.81      0.09      0.09      0.00      0.00      0.00      0.00
17:10:01         ens3    313.65    189.54    397.18     79.32      0.00      0.00      0.00      0.00
17:10:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    348.00    225.37   1905.90     69.30      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.09      0.09      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18505) 	06/20/26 	_x86_64_	(4 CPU)

17:07:24     LINUX RESTART	(4 CPU)

17:08:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
17:09:01        all     30.91      0.00      1.86      1.60      0.07     65.56
17:09:01          0     22.26      0.00      0.88      0.19      0.05     76.62
17:09:01          1     22.80      0.00      1.90      2.68      0.08     72.54
17:09:01          2     36.88      0.00      2.07      3.06      0.07     57.92
17:09:01          3     41.74      0.00      2.58      0.49      0.07     55.12
17:10:01        all     18.29      0.00      1.33      0.62      0.05     79.71
17:10:01          0     24.58      0.00      1.46      0.72      0.07     73.17
17:10:01          1     28.23      0.00      1.54      0.22      0.05     69.97
17:10:01          2      6.95      0.00      1.15      1.47      0.03     90.39
17:10:01          3     13.37      0.00      1.14      0.07      0.05     85.37
Average:        all     24.55      0.00      1.59      1.11      0.06     72.70
Average:          0     23.43      0.00      1.18      0.45      0.06     74.88
Average:          1     25.54      0.00      1.72      1.44      0.07     71.24
Average:          2     21.79      0.00      1.61      2.26      0.05     74.29
Average:          3     27.44      0.00      1.85      0.28      0.06     70.37