---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-3363 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         430        1389           0        2124        3252
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:a1:9d:14 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.212/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86240sec preferred_lft 86240sec
    inet6 fe80::f816:3eff:fea1:9d14/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3363) 	03/23/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:02       138.66     54.54     84.12   3604.33   7755.77
12:49:01       118.69     39.40     79.29   2208.17  12439.25
Average:       128.76     47.03     81.73   2912.12  10077.84

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:02      1795652   3366044   2243000     55.54     51584   1673780    599840     11.79    536244   1533460    169564
12:49:01      1407964   3312884   2630688     65.14     62320   1986212    633636     12.46    717664   1717008    122256
Average:      1601808   3339464   2436844     60.34     56952   1829996    616738     12.12    626954   1625234    145910

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:48:02         ens3    358.42    261.11   1606.42     70.31      0.00      0.00      0.00      0.00
12:49:01           lo      2.54      2.54      0.24      0.24      0.00      0.00      0.00      0.00
12:49:01         ens3    383.65    395.05   1471.34    671.50      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
Average:         ens3    370.93    327.52   1539.45    368.38      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3363) 	03/23/25 	_x86_64_	(4 CPU)

12:46:52     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:02        all     21.61      0.00      1.66      3.99      0.06     72.68
12:48:02          0     20.60      0.00      1.55      6.93      0.07     70.85
12:48:02          1      8.49      0.00      1.28      4.90      0.05     85.27
12:48:02          2     25.47      0.00      1.69      2.14      0.07     70.63
12:48:02          3     32.10      0.00      2.13      1.99      0.07     63.72
12:49:01        all     31.83      0.00      1.67      2.17      0.07     64.27
12:49:01          0     36.36      0.00      1.63      3.61      0.07     58.33
12:49:01          1     32.65      0.00      1.29      2.02      0.07     63.97
12:49:01          2     33.17      0.00      1.82      1.34      0.07     63.60
12:49:01          3     25.06      0.00      1.94      1.70      0.07     71.22
Average:        all     26.66      0.00      1.66      3.09      0.07     68.52
Average:          0     28.42      0.00      1.59      5.29      0.07     64.64
Average:          1     20.38      0.00      1.29      3.48      0.06     74.79
Average:          2     29.29      0.00      1.75      1.75      0.07     67.14
Average:          3     28.61      0.00      2.03      1.85      0.07     67.44