---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-4094 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         434        1443           0        2065        3248
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:17:31:d0 brd ff:ff:ff:ff:ff:ff
    inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86239sec preferred_lft 86239sec
    inet6 fe80::f816:3eff:fe17:31d0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4094) 	02/10/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01          tps      rtps      wtps   bread/s   bwrtn/s
19:14:02       153.15     54.55     98.60   3601.07  41516.71
19:15:01       100.66     19.48     81.18    705.52  12547.88
Average:       127.13     37.16     89.96   2165.46  27153.97

19:13:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:14:02      1815960   3381120   2222684     55.04     50684   1669716    585088     11.50    519284   1529864    166768
19:15:01      1476476   3321004   2562168     63.44     61876   1926856    619808     12.18    675916   1690400    108680
Average:      1646218   3351062   2392426     59.24     56280   1798286    602448     11.84    597600   1610132    137724

19:13:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:14:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
19:14:02         ens3    397.37    258.11   1589.82     70.17      0.00      0.00      0.00      0.00
19:15:01           lo      2.68      2.68      0.25      0.25      0.00      0.00      0.00      0.00
19:15:01         ens3    349.10    365.10   1459.47    588.12      0.00      0.00      0.00      0.00
Average:           lo      1.86      1.86      0.18      0.18      0.00      0.00      0.00      0.00
Average:         ens3    373.44    311.16   1525.19    326.97      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4094) 	02/10/25 	_x86_64_	(4 CPU)

19:12:53     LINUX RESTART	(4 CPU)

19:13:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:14:02        all     20.76      0.00      1.93      4.49      0.05     72.76
19:14:02          0     22.90      0.00      2.02      2.41      0.07     72.60
19:14:02          1     33.93      0.00      2.60      3.94      0.07     59.46
19:14:02          2     18.99      0.00      2.21      4.52      0.07     74.21
19:14:02          3      7.26      0.00      0.90      7.12      0.02     84.70
19:15:01        all     34.05      0.00      1.78      1.28      0.08     62.81
19:15:01          0     37.47      0.00      2.39      2.16      0.08     57.90
19:15:01          1     20.84      0.00      1.28      0.15      0.05     77.67
19:15:01          2     33.33      0.00      1.76      0.32      0.08     64.50
19:15:01          3     44.68      0.00      1.67      2.48      0.10     51.07
Average:        all     27.36      0.00      1.86      2.90      0.07     67.82
Average:          0     30.13      0.00      2.21      2.28      0.08     65.31
Average:          1     27.41      0.00      1.94      2.05      0.06     68.53
Average:          2     26.11      0.00      1.99      2.43      0.08     69.39
Average:          3     25.80      0.00      1.28      4.82      0.06     68.03