---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1492 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         553       13178           0        2308       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:d8:b3:77 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fed8:b377/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1492) 	07/21/26 	_x86_64_	(4 CPU)

08:47:32     LINUX RESTART	(4 CPU)

08:48:02          tps      rtps      wtps   bread/s   bwrtn/s
08:49:01       113.79      6.29    107.51    121.74  48023.18
08:50:01       182.19     58.19    124.00   3740.31  17583.74
Average:       148.28     32.46    115.82   1946.23  32675.58

08:48:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:49:01     13859104  15532652   2565864     15.62     66940   1803512    809768      4.63    692704   1651856    256440
08:50:01     13547236  15584148   2877732     17.52     78980   2143644    766376      4.39    765720   1870868     36276
Average:     13703170  15558400   2721798     16.57     72960   1973578    788072      4.51    729212   1761362    146358

08:48:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:49:01           lo      1.08      1.08      0.13      0.13      0.00      0.00      0.00      0.00
08:49:01         ens3    109.88     78.16   1253.70     14.74      0.00      0.00      0.00      0.00
08:50:01           lo      0.67      0.67      0.06      0.06      0.00      0.00      0.00      0.00
08:50:01         ens3    598.80    361.22   2449.64    115.35      0.00      0.00      0.00      0.00
Average:           lo      0.87      0.87      0.10      0.10      0.00      0.00      0.00      0.00
Average:         ens3    356.39    220.88   1856.69     65.46      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1492) 	07/21/26 	_x86_64_	(4 CPU)

08:47:32     LINUX RESTART	(4 CPU)

08:48:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:49:01        all     15.96      0.00      1.23      8.55      0.06     74.19
08:49:01          0      8.31      0.00      0.87      7.94      0.07     82.82
08:49:01          1     26.96      0.00      1.43     11.01      0.07     60.54
08:49:01          2      1.52      0.00      0.41     12.72      0.05     85.30
08:49:01          3     26.97      0.00      2.24      2.56      0.07     68.16
08:50:01        all     40.65      0.00      2.64      1.68      0.10     54.93
08:50:01          0     45.94      0.00      2.95      0.88      0.10     50.13
08:50:01          1     39.77      0.00      2.34      2.98      0.08     54.82
08:50:01          2     28.92      0.00      1.84      2.23      0.10     66.91
08:50:01          3     47.93      0.00      3.40      0.64      0.12     47.93
Average:        all     28.41      0.00      1.94      5.09      0.08     64.49
Average:          0     27.30      0.00      1.92      4.38      0.08     66.32
Average:          1     33.41      0.00      1.89      6.97      0.08     57.66
Average:          2     15.35      0.00      1.13      7.42      0.08     76.02
Average:          3     37.52      0.00      2.82      1.59      0.09     57.98