---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-573 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  672K  1.6G   1% /run
/dev/vda1        78G  8.5G   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         850       12936           0        2253       14875
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:99:4c:75 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86213sec preferred_lft 86213sec
    inet6 fe80::f816:3eff:fe99:4c75/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-573) 	09/27/25 	_x86_64_	(4 CPU)

10:52:28     LINUX RESTART	(4 CPU)

10:53:00          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       147.39     15.26    132.13    316.93  38182.99
10:55:01        98.00     10.03     87.97    562.31  35571.00
Average:       122.90     12.67    110.23    438.61  36887.79

10:53:00    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     13443120  15226020   2981848     18.15     71624   1903092   1175660      6.73   1007592   1743428    135552
10:55:01     13313576  15295496   3111392     18.94     77292   2091572    955544      5.47   1065128   1807912     29336
Average:     13378348  15260758   3046620     18.55     74458   1997332   1065602      6.10   1036360   1775670     82444

10:53:00        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01         ens3    211.36    154.61   3230.53     28.94      0.00      0.00      0.00      0.00
10:54:01           lo      1.31      1.31      0.16      0.16      0.00      0.00      0.00      0.00
10:55:01         ens3    436.64    283.34   1275.89    166.20      0.00      0.00      0.00      0.00
10:55:01           lo      0.33      0.33      0.03      0.03      0.00      0.00      0.00      0.00
Average:         ens3    323.07    218.44   2261.29     97.01      0.00      0.00      0.00      0.00
Average:           lo      0.83      0.83      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-573) 	09/27/25 	_x86_64_	(4 CPU)

10:52:28     LINUX RESTART	(4 CPU)

10:53:00        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     24.89      0.00      1.64      4.39      0.06     69.02
10:54:01          0     41.70      0.00      2.43      2.80      0.08     52.99
10:54:01          1     13.06      0.00      0.98      0.72      0.03     85.21
10:54:01          2     28.21      0.00      1.76      1.40      0.05     68.59
10:54:01          3     16.66      0.00      1.40     12.71      0.07     69.17
10:55:01        all     39.11      0.00      1.39      1.93      0.07     57.50
10:55:01          0     38.39      0.00      1.20      5.51      0.05     54.85
10:55:01          1     34.78      0.00      1.43      0.13      0.07     63.59
10:55:01          2     48.89      0.00      1.60      1.05      0.07     48.39
10:55:01          3     34.36      0.00      1.32      1.00      0.07     63.25
Average:        all     31.94      0.00      1.52      3.17      0.06     63.31
Average:          0     40.06      0.00      1.82      4.14      0.07     53.91
Average:          1     23.81      0.00      1.20      0.43      0.05     74.51
Average:          2     38.48      0.00      1.68      1.22      0.06     58.56
Average:          3     25.44      0.00      1.36      6.90      0.07     66.23