---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-412 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  8.5G   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         570       13104           0        2365       15149
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:e4:dc:01 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86197sec preferred_lft 86197sec
    inet6 fe80::f816:3eff:fee4:dc01/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-412) 	02/28/26 	_x86_64_	(4 CPU)

03:08:37     LINUX RESTART	(4 CPU)

03:09:01          tps      rtps      wtps   bread/s   bwrtn/s
03:10:00       120.80     15.87    104.93    338.93  52130.40
03:11:01       160.25     47.81    112.44   2963.32  15625.50
Average:       140.69     31.97    108.72   1662.08  33725.61

03:09:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:10:00     13895980  15556204   2528988     15.40     67996   1787788   1054720      6.04    665120   1639592    260412
03:11:01     13409572  15365960   3015396     18.36     83976   2058708    933040      5.34    937100   1834772     54900
Average:     13652776  15461082   2772192     16.88     75986   1923248    993880      5.69    801110   1737182    157656

03:09:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:10:00           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
03:10:00         ens3    119.47     83.37   1293.96     20.02      0.00      0.00      0.00      0.00
03:11:01           lo      2.69      2.69      0.31      0.31      0.00      0.00      0.00      0.00
03:11:01         ens3    328.39    228.09   2565.86     45.14      0.00      0.00      0.00      0.00
Average:           lo      2.02      2.02      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    224.80    156.33   1935.21     32.69      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-412) 	02/28/26 	_x86_64_	(4 CPU)

03:08:37     LINUX RESTART	(4 CPU)

03:09:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:10:00        all     18.70      0.00      1.43      6.33      0.07     73.47
03:10:00          0     27.99      0.00      2.20      6.67      0.10     63.03
03:10:00          1     19.17      0.00      1.36     10.06      0.05     69.37
03:10:00          2     19.20      0.00      1.51      6.16      0.08     73.05
03:10:00          3      8.43      0.00      0.65      2.44      0.03     88.44
03:11:01        all     31.01      0.00      2.46      1.82      0.11     64.60
03:11:01          0     23.05      0.00      2.22      2.34      0.08     72.31
03:11:01          1     30.87      0.00      2.34      0.76      0.10     65.93
03:11:01          2     24.95      0.00      1.78      1.48      0.12     71.68
03:11:01          3     45.21      0.00      3.51      2.67      0.13     48.48
Average:        all     24.90      0.00      1.95      4.06      0.09     69.00
Average:          0     25.50      0.00      2.21      4.49      0.09     67.70
Average:          1     25.07      0.00      1.85      5.37      0.07     67.64
Average:          2     22.11      0.00      1.64      3.80      0.10     72.36
Average:          3     26.94      0.00      2.09      2.55      0.08     68.33