---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3203 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  676K  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         562       13335           0        2141       15164
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:01:3b:b7 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86250sec preferred_lft 86250sec
    inet6 fe80::f816:3eff:fe01:3bb7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3203) 	10/17/25 	_x86_64_	(4 CPU)

09:13:51     LINUX RESTART	(4 CPU)

09:14:01          tps      rtps      wtps   bread/s   bwrtn/s
09:15:02       330.18     56.51    273.67   3699.52  94668.22
09:16:01       162.13     29.96    132.16   1755.50  14890.90
Average:       246.86     43.35    203.51   2735.67  55114.70

09:14:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
09:15:02     13941852  15540136   2483116     15.12     63976   1734736    789956      4.52    675976   1591036    175952
09:16:01     13694828  15564000   2730140     16.62     80168   1977048    750848      4.30    709760   1781688     28032
Average:     13818340  15552068   2606628     15.87     72072   1855892    770402      4.41    692868   1686362    101992

09:14:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
09:15:02         ens3    393.22    264.41   1899.95     77.21      0.00      0.00      0.00      0.00
09:15:02           lo      2.00      2.00      0.22      0.22      0.00      0.00      0.00      0.00
09:16:01         ens3    282.66    236.25   2098.24     51.08      0.00      0.00      0.00      0.00
09:16:01           lo      0.75      0.75      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    338.41    250.45   1998.26     64.25      0.00      0.00      0.00      0.00
Average:           lo      1.38      1.38      0.15      0.15      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3203) 	10/17/25 	_x86_64_	(4 CPU)

09:13:51     LINUX RESTART	(4 CPU)

09:14:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
09:15:02        all     22.35      0.00      2.06      6.25      0.07     69.27
09:15:02          0     23.30      0.00      1.98      9.72      0.07     64.94
09:15:02          1     22.41      0.00      1.46      0.75      0.07     75.31
09:15:02          2     34.41      0.00      3.28      5.77      0.08     56.47
09:15:02          3      9.28      0.00      1.56      8.75      0.05     80.36
09:16:01        all     26.46      0.00      1.98      1.10      0.07     70.38
09:16:01          0     27.26      0.00      2.12      1.46      0.09     69.08
09:16:01          1     30.77      0.00      2.07      0.95      0.07     66.14
09:16:01          2     19.42      0.00      1.98      1.52      0.07     77.02
09:16:01          3     28.38      0.00      1.78      0.48      0.09     69.27
Average:        all     24.38      0.00      2.02      3.70      0.07     69.82
Average:          0     25.26      0.00      2.05      5.63      0.08     66.99
Average:          1     26.56      0.00      1.76      0.85      0.07     70.75
Average:          2     26.99      0.00      2.63      3.66      0.08     66.64
Average:          3     18.69      0.00      1.66      4.68      0.07     74.90