---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-34538 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  8.4G   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         547       13280           0        2212       15171
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:ae:33:e9 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86230sec preferred_lft 86230sec
    inet6 fe80::f816:3eff:feae:33e9/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34538) 	08/11/25 	_x86_64_	(4 CPU)

13:33:45     LINUX RESTART	(4 CPU)

13:34:01          tps      rtps      wtps   bread/s   bwrtn/s
13:35:01       245.32     26.07    219.24    888.90  44086.10
13:36:01       116.22      0.73    115.48     96.67  38317.07
Average:       180.78     13.41    167.37    492.85  41202.07

13:34:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:35:01     13966364  15576960   2458604     14.97     58728   1750504    761000      4.36    717496   1520584    121240
13:36:01     13650880  15524496   2774088     16.89     82020   1976384    776436      4.44    789752   1736888     85688
Average:     13808622  15550728   2616346     15.93     70374   1863444    768718      4.40    753624   1628736    103464

13:34:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:35:01           lo      2.60      2.60      0.29      0.29      0.00      0.00      0.00      0.00
13:35:01         ens3    272.73    184.14   1760.91     48.23      0.00      0.00      0.00      0.00
13:36:01           lo      1.20      1.20      0.13      0.13      0.00      0.00      0.00      0.00
13:36:01         ens3     88.37     64.17    871.72     10.99      0.00      0.00      0.00      0.00
Average:           lo      1.90      1.90      0.21      0.21      0.00      0.00      0.00      0.00
Average:         ens3    180.56    124.16   1316.39     29.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34538) 	08/11/25 	_x86_64_	(4 CPU)

13:33:45     LINUX RESTART	(4 CPU)

13:34:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:35:01        all     24.20      0.00      2.76      3.52      0.10     69.43
13:35:01          0     31.11      0.00      3.49      3.56      0.10     61.74
13:35:01          1     14.64      0.00      2.32      8.78      0.08     74.18
13:35:01          2     18.61      0.00      2.35      0.64      0.10     78.30
13:35:01          3     32.37      0.00      2.88      1.11      0.10     63.54
13:36:01        all     16.87      0.00      1.03      5.91      0.06     76.12
13:36:01          0      2.19      0.00      0.47      9.00      0.03     88.31
13:36:01          1     12.84      0.00      0.92     10.40      0.07     75.77
13:36:01          2     17.51      0.00      0.90      1.70      0.07     79.83
13:36:01          3     34.92      0.00      1.87      2.56      0.08     60.57
Average:        all     20.53      0.00      1.90      4.72      0.08     72.78
Average:          0     16.66      0.00      1.98      6.28      0.07     75.01
Average:          1     13.74      0.00      1.62      9.59      0.08     74.98
Average:          2     18.06      0.00      1.62      1.17      0.08     79.07
Average:          3     33.65      0.00      2.37      1.83      0.09     62.05