---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-39241 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:             2800.000
BogoMIPS:            5600.00
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  8.4G   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         549       13283           0        2207       15170
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:f6:e7:da brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86227sec preferred_lft 86227sec
    inet6 fe80::f816:3eff:fef6:e7da/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-39241) 	08/20/25 	_x86_64_	(4 CPU)

12:37:36     LINUX RESTART	(4 CPU)

12:38:02          tps      rtps      wtps   bread/s   bwrtn/s
12:39:01       135.33     24.81    110.52    833.35  25271.51
12:40:01       119.76      1.03    118.73    120.76  28802.13
Average:       127.48     12.82    114.66    474.03  27051.80

12:38:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:39:01     13983916  15589280   2441052     14.86     58984   1744732    730904      4.18    706992   1514644    112916
12:40:01     13632064  15555388   2792904     17.00     86648   2016508    761172      4.36    759008   1775928    125600
Average:     13807990  15572334   2616978     15.93     72816   1880620    746038      4.27    733000   1645286    119258

12:38:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:39:01         ens3    175.85    130.18   1476.82     31.92      0.00      0.00      0.00      0.00
12:39:01           lo      2.37      2.37      0.26      0.26      0.00      0.00      0.00      0.00
12:40:01         ens3    114.16     79.34    884.50     12.97      0.00      0.00      0.00      0.00
12:40:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    144.75    104.55   1178.15     22.36      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39241) 	08/20/25 	_x86_64_	(4 CPU)

12:37:36     LINUX RESTART	(4 CPU)

12:38:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:39:01        all     21.47      0.00      2.31      4.00      0.08     72.14
12:39:01          0     21.27      0.00      2.35      3.01      0.05     73.33
12:39:01          1     21.67      0.00      2.21      1.04      0.08     75.00
12:39:01          2     27.88      0.00      2.95      8.77      0.12     60.29
12:39:01          3     15.11      0.00      1.74      3.25      0.07     79.84
12:40:01        all     20.26      0.00      1.38      2.70      0.05     75.61
12:40:01          0     28.90      0.00      1.30      0.25      0.05     69.51
12:40:01          1     13.14      0.00      1.45      5.36      0.05     79.99
12:40:01          2      7.99      0.00      0.90      4.60      0.07     86.44
12:40:01          3     30.94      0.00      1.87      0.57      0.07     66.56
Average:        all     20.86      0.00      1.84      3.34      0.07     73.90
Average:          0     25.12      0.00      1.82      1.62      0.05     71.40
Average:          1     17.37      0.00      1.83      3.22      0.07     77.52
Average:          2     17.82      0.00      1.91      6.66      0.09     73.52
Average:          3     23.11      0.00      1.80      1.90      0.07     73.13