---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-606 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  39% /
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         425        1449           0        2068        3257
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:b4:49:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:feb4:49d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-606) 	04/20/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:03       137.91     53.84     84.07   3547.14   7684.59
19:15:01        98.97     19.70     79.26    715.60  12693.26
Average:       118.77     37.06     81.71   2155.36  10146.48

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:03      1809860   3379660   2228792     55.19     51684   1673132    594356     11.68    524360   1533132    169704
19:15:01      1472860   3319552   2565792     63.53     62128   1928520    629236     12.37    680424   1691960    109260
Average:      1641360   3349606   2397292     59.36     56906   1800826    611796     12.03    602392   1612546    139482

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:03           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:03         ens3    355.16    245.28   1612.20     68.82      0.00      0.00      0.00      0.00
19:15:01           lo      2.72      2.72      0.26      0.26      0.00      0.00      0.00      0.00
19:15:01         ens3    362.77    365.06   1476.73    611.72      0.00      0.00      0.00      0.00
Average:           lo      1.88      1.88      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    358.90    304.15   1545.61    335.67      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-606) 	04/20/25 	_x86_64_	(4 CPU)

19:12:51     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:03        all     21.53      0.00      1.77      3.83      0.06     72.82
19:14:03          0     14.57      0.00      1.50      1.97      0.03     81.92
19:14:03          1     34.75      0.00      2.62      7.25      0.05     55.33
19:14:03          2     16.30      0.00      1.34      2.86      0.05     79.46
19:14:03          3     20.50      0.00      1.63      3.24      0.08     74.54
19:15:01        all     33.81      0.00      1.64      1.31      0.07     63.17
19:15:01          0     40.08      0.00      1.47      0.43      0.07     57.95
19:15:01          1     23.27      0.00      1.19      1.97      0.05     73.51
19:15:01          2     32.87      0.00      1.26      0.28      0.07     65.52
19:15:01          3     39.00      0.00      2.63      2.53      0.09     55.76
Average:        all     27.56      0.00      1.71      2.59      0.06     68.08
Average:          0     27.10      0.00      1.49      1.21      0.05     70.15
Average:          1     29.11      0.00      1.92      4.66      0.05     64.25
Average:          2     24.43      0.00      1.30      1.59      0.06     72.62
Average:          3     29.57      0.00      2.12      2.89      0.08     65.34