---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5155 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  676K  1.6G   1% /run
/dev/vda1        78G  8.6G   69G  12% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         609       13007           0        2423       15109
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 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:df:bf:41 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86242sec preferred_lft 86242sec
    inet6 fe80::f816:3eff:fedf:bf41/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5155) 	05/30/26 	_x86_64_	(4 CPU)

03:10:53     LINUX RESTART	(4 CPU)

03:11:01          tps      rtps      wtps   bread/s   bwrtn/s
03:12:02       398.92     53.84    345.08   3594.20  70779.00
03:13:01       372.56     39.71    332.86   2091.04  22790.44
Average:       385.85     46.83    339.02   2848.93  46986.32

03:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:12:02     13884764  15484296   2540204     15.47     64752   1735604    861864      4.93    732368   1592880    185188
03:13:01     13280192  15439340   3144776     19.15     89108   2249580    880440      5.04    934692   1954064    113148
Average:     13582478  15461818   2842490     17.31     76930   1992592    871152      4.99    833530   1773472    149168

03:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:12:02           lo      1.40      1.40      0.17      0.17      0.00      0.00      0.00      0.00
03:12:02         ens3    406.12    276.87   2007.68     78.01      0.00      0.00      0.00      0.00
03:13:01           lo      2.30      2.30      0.35      0.35      0.00      0.00      0.00      0.00
03:13:01         ens3    483.27    305.15   3009.81     66.95      0.00      0.00      0.00      0.00
Average:           lo      1.85      1.85      0.26      0.26      0.00      0.00      0.00      0.00
Average:         ens3    444.37    290.89   2504.54     72.53      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5155) 	05/30/26 	_x86_64_	(4 CPU)

03:10:53     LINUX RESTART	(4 CPU)

03:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:12:02        all     21.88      0.00      2.07      3.69      0.07     72.29
03:12:02          0     20.67      0.00      1.56      7.80      0.08     69.89
03:12:02          1     31.72      0.00      3.38      4.30      0.08     60.52
03:12:02          2     26.54      0.00      2.07      2.10      0.05     69.24
03:12:02          3      8.49      0.00      1.24      0.59      0.03     89.64
03:13:01        all     29.54      0.00      2.64      1.18      0.08     66.56
03:13:01          0     38.53      0.00      3.77      1.33      0.09     56.28
03:13:01          1     38.04      0.00      2.52      0.90      0.09     58.45
03:13:01          2     21.37      0.00      2.25      1.91      0.07     74.41
03:13:01          3     20.33      0.00      2.01      0.57      0.10     76.99
Average:        all     25.68      0.00      2.35      2.44      0.07     69.45
Average:          0     29.54      0.00      2.66      4.58      0.08     63.13
Average:          1     34.85      0.00      2.95      2.62      0.08     59.50
Average:          2     23.98      0.00      2.16      2.01      0.06     71.79
Average:          3     14.40      0.00      1.62      0.58      0.07     83.33