---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-12881 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         459        1396           0        2088        3224
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:a3:ab:0e brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fea3:ab0e/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-12881) 	12/12/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       123.20     36.11     87.09   1681.32   6687.29
19:15:01        93.02     19.01     74.00    728.15  11619.45
Average:       108.23     27.63     80.60   1208.74   9132.65

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1648336   3306240   2390308     59.19     54744   1753440    638304     12.55    621720   1584684    208224
19:15:01      1445736   3315932   2592908     64.20     62748   1951564    607076     11.93    704008   1693880    107552
Average:      1547036   3311086   2491608     61.69     58746   1852502    622690     12.24    662864   1639282    157888

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      0.87      0.87      0.08      0.08      0.00      0.00      0.00      0.00
19:14:02         ens3    105.88     87.94    990.16     16.32      0.00      0.00      0.00      0.00
19:15:01           lo      2.81      2.81      0.27      0.27      0.00      0.00      0.00      0.00
19:15:01         ens3    368.02    373.83   1453.51    593.55      0.00      0.00      0.00      0.00
Average:           lo      1.83      1.83      0.17      0.17      0.00      0.00      0.00      0.00
Average:         ens3    235.85    229.68   1219.89    302.51      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12881) 	12/12/24 	_x86_64_	(4 CPU)

19:12:43     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     19.44      0.00      1.48      3.65      0.06     75.37
19:14:02          0      4.25      0.00      0.53      1.12      0.07     94.04
19:14:02          1     10.24      0.00      1.25     10.69      0.05     77.76
19:14:02          2     45.70      0.00      2.81      1.30      0.08     50.10
19:14:02          3     17.83      0.00      1.37      1.52      0.03     79.25
19:15:01        all     32.94      0.00      1.69      1.17      0.07     64.13
19:15:01          0     27.41      0.00      1.54      1.88      0.05     69.11
19:15:01          1     38.70      0.00      1.53      2.01      0.07     57.69
19:15:01          2     26.47      0.00      2.04      0.27      0.09     71.13
19:15:01          3     39.17      0.00      1.59      0.54      0.08     58.61
Average:        all     26.12      0.00      1.58      2.43      0.07     69.81
Average:          0     15.65      0.00      1.03      1.50      0.06     81.77
Average:          1     24.33      0.00      1.39      6.40      0.06     67.83
Average:          2     36.17      0.00      2.43      0.79      0.08     60.52
Average:          3     28.42      0.00      1.48      1.03      0.06     69.01