---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-1445 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:             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            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        1435           0        2082        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:e8:8d:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fee8:8de1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1445) 	04/12/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:01        93.33     43.53     49.81   1981.00   6611.70
19:15:01        93.60     18.62     74.98    686.00  11444.93
Average:        93.47     31.07     62.39   1333.56   9028.11

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:01      1804600   3389996   2234052     55.32     49768   1691056    563188     11.07    531716   1529840    149408
19:15:01      1537824   3399980   2500828     61.92     61852   1944512    522988     10.28    616052   1689748    119600
Average:      1671212   3394988   2367440     58.62     55810   1817784    543088     10.68    573884   1609794    134504

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:01         ens3    388.59    253.31   1473.21     62.94      0.00      0.00      0.00      0.00
19:14:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
19:15:01         ens3    317.85    339.08   1465.14    580.25      0.00      0.00      0.00      0.00
19:15:01           lo      2.63      2.63      0.25      0.25      0.00      0.00      0.00      0.00
Average:         ens3    353.22    296.19   1469.18    321.58      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

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1445) 	04/12/24 	_x86_64_	(4 CPU)

19:12:48     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:01        all     23.01      0.00      1.62      2.52      0.05     72.80
19:14:01          0     17.42      0.00      1.32      4.20      0.03     77.03
19:14:01          1     33.21      0.00      1.74      0.72      0.05     64.28
19:14:01          2      7.48      0.00      1.30      1.27      0.03     89.91
19:14:01          3     33.96      0.00      2.12      3.88      0.07     59.97
19:15:01        all     33.75      0.00      1.64      1.60      0.08     62.93
19:15:01          0     42.07      0.00      2.04      0.67      0.10     55.12
19:15:01          1     43.10      0.00      1.45      0.90      0.08     54.47
19:15:01          2     24.07      0.00      1.48      0.73      0.07     73.65
19:15:01          3     25.80      0.00      1.57      4.11      0.08     68.43
Average:        all     28.38      0.00      1.63      2.06      0.06     67.86
Average:          0     29.73      0.00      1.68      2.44      0.07     66.09
Average:          1     38.16      0.00      1.59      0.81      0.07     59.37
Average:          2     15.78      0.00      1.39      1.00      0.05     81.77
Average:          3     29.88      0.00      1.85      4.00      0.08     64.20