---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1882 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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            2.0G     0  2.0G   0% /dev
tmpfs           395M  664K  394M   1% /run
/dev/vda1        20G  7.5G   12G  40% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         444        1368           0        2130        3238
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:5c:1e:a7 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.144/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86219sec preferred_lft 86219sec
    inet6 fe80::f816:3eff:fe5c:1ea7/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1882) 	05/30/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01          tps      rtps      wtps   bread/s   bwrtn/s
14:56:01       151.49     54.62     96.87   3603.40  42697.57
14:57:01       118.78     38.71     80.07   2171.50  12478.19
Average:       135.14     46.67     88.47   2887.45  27587.88

14:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:56:01      1801056   3370784   2237588     55.40     50100   1674828    583400     11.47    530524   1534212    167892
14:57:01      1429292   3341708   2609352     64.61     62184   1993296    585852     11.52    688476   1723592    134932
Average:      1615174   3356246   2423470     60.01     56142   1834062    584626     11.49    609500   1628902    151412

14:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:56:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:56:01         ens3    383.47    268.91   1629.81     69.33      0.00      0.00      0.00      0.00
14:57:01           lo      2.43      2.43      0.23      0.23      0.00      0.00      0.00      0.00
14:57:01         ens3    326.18    347.31   1469.43    653.28      0.00      0.00      0.00      0.00
Average:           lo      1.75      1.75      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    354.82    308.11   1549.62    361.31      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1882) 	05/30/25 	_x86_64_	(4 CPU)

14:54:53     LINUX RESTART	(4 CPU)

14:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:56:01        all     20.75      0.00      2.02      4.45      0.06     72.72
14:56:01          0      9.46      0.00      1.38      6.06      0.03     83.07
14:56:01          1     35.49      0.00      2.61      7.02      0.08     54.80
14:56:01          2     26.43      0.00      2.26      1.88      0.07     69.36
14:56:01          3     11.66      0.00      1.82      2.84      0.03     83.64
14:57:01        all     31.29      0.00      1.77      1.90      0.07     64.97
14:57:01          0     26.22      0.00      1.42      1.00      0.07     71.29
14:57:01          1     22.46      0.00      1.60      3.65      0.07     72.22
14:57:01          2     38.66      0.00      2.38      2.15      0.08     56.73
14:57:01          3     37.88      0.00      1.72      0.78      0.07     59.55
Average:        all     26.02      0.00      1.90      3.18      0.06     68.84
Average:          0     17.84      0.00      1.40      3.53      0.05     77.18
Average:          1     28.97      0.00      2.10      5.33      0.08     63.52
Average:          2     32.54      0.00      2.32      2.01      0.08     63.05
Average:          3     24.78      0.00      1.77      1.81      0.05     71.59