---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2987 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  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         443        1381           0        2118        3240
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:c2:30:25 brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86236sec preferred_lft 86236sec
    inet6 fe80::f816:3eff:fec2:3025/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2987) 	01/28/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01          tps      rtps      wtps   bread/s   bwrtn/s
12:48:01       159.31     54.69    104.62   3605.00  42747.96
12:49:01       118.58     38.74     79.84   2172.04  12313.95
Average:       138.94     46.72     92.23   2888.52  27530.95

12:47:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:48:01      1825864   3385392   2212780     54.79     49460   1665408    579548     11.39    512624   1525716    164012
12:49:01      1437280   3337216   2601364     64.41     61600   1982396    600292     11.80    691472   1713456    122200
Average:      1631572   3361304   2407072     59.60     55530   1823902    589920     11.60    602048   1619586    143106

12:47:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:48:01         ens3    401.82    260.62   1559.26     69.75      0.00      0.00      0.00      0.00
12:48:01           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
12:49:01         ens3    364.42    368.32   1484.93    656.02      0.00      0.00      0.00      0.00
12:49:01           lo      2.50      2.50      0.23      0.23      0.00      0.00      0.00      0.00
Average:         ens3    383.12    314.47   1522.09    362.88      0.00      0.00      0.00      0.00
Average:           lo      1.78      1.78      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-2987) 	01/28/25 	_x86_64_	(4 CPU)

12:46:54     LINUX RESTART	(4 CPU)

12:47:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:48:01        all     20.62      0.00      2.28      4.84      0.07     72.20
12:48:01          0     37.33      0.00      4.14      8.29      0.10     50.13
12:48:01          1     11.71      0.00      1.29      6.03      0.05     80.93
12:48:01          2     14.15      0.00      1.47      1.02      0.07     83.29
12:48:01          3     19.33      0.00      2.21      4.03      0.07     74.36
12:49:01        all     32.37      0.00      1.73      1.86      0.10     63.94
12:49:01          0     24.83      0.00      1.20      1.27      0.08     72.62
12:49:01          1     31.82      0.00      1.64      2.99      0.08     63.46
12:49:01          2     41.25      0.00      1.92      0.78      0.12     55.93
12:49:01          3     31.58      0.00      2.13      2.40      0.12     63.77
Average:        all     26.50      0.00      2.00      3.35      0.09     68.07
Average:          0     31.06      0.00      2.67      4.77      0.09     61.42
Average:          1     21.76      0.00      1.46      4.51      0.07     72.20
Average:          2     27.73      0.00      1.69      0.90      0.09     69.59
Average:          3     25.44      0.00      2.17      3.22      0.09     69.08