---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3638 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         408        1411           0        2123        3274
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:c6:92:cd brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fec6:92cd/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-3638) 	03/27/25 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01          tps      rtps      wtps   bread/s   bwrtn/s
07:06:02       135.82     45.66     90.15   3223.06   8446.84
07:07:01       112.54     39.38     73.16   2232.06  11737.31
Average:       124.28     42.55     81.73   2731.76  10078.12

07:05:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:06:02      1794624   3375780   2244020     55.56     52536   1682356    596680     11.73    529856   1536064    162516
07:07:01      1478988   3384656   2559656     63.38     62352   1987032    565280     11.11    645676   1716980    121608
Average:      1636806   3380218   2401838     59.47     57444   1834694    580980     11.42    587766   1626522    142062

07:05:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:06:02         ens3    390.12    250.54   1614.74     70.14      0.00      0.00      0.00      0.00
07:06:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
07:07:01         ens3    383.79    371.37   1474.90    675.81      0.00      0.00      0.00      0.00
07:07:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
Average:         ens3    386.98    310.44   1545.41    370.41      0.00      0.00      0.00      0.00
Average:           lo      1.80      1.80      0.17      0.17      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3638) 	03/27/25 	_x86_64_	(4 CPU)

07:04:50     LINUX RESTART	(4 CPU)

07:05:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:06:02        all     22.77      0.00      1.74      3.67      0.06     71.76
07:06:02          0     27.60      0.00      1.67      0.77      0.07     69.90
07:06:02          1      6.05      0.00      0.75      2.26      0.05     90.89
07:06:02          2     32.47      0.00      2.01      7.00      0.07     58.46
07:06:02          3     24.97      0.00      2.53      4.67      0.07     67.77
07:07:01        all     32.10      0.00      1.78      1.79      0.07     64.26
07:07:01          0     40.19      0.00      1.71      1.36      0.07     56.68
07:07:01          1     27.50      0.00      1.56      0.34      0.05     70.55
07:07:01          2     40.36      0.00      2.26      2.26      0.10     55.02
07:07:01          3     20.44      0.00      1.62      3.17      0.07     74.71
Average:        all     27.40      0.00      1.76      2.74      0.07     68.03
Average:          0     33.84      0.00      1.69      1.06      0.07     63.35
Average:          1     16.69      0.00      1.15      1.31      0.05     80.80
Average:          2     36.39      0.00      2.13      4.65      0.08     56.75
Average:          3     22.71      0.00      2.07      3.92      0.07     71.23