---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-18357 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  8.4G   69G  11% /
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         610       13192           0        2237       15116
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:d4:08:e1 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.58/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86245sec preferred_lft 86245sec
    inet6 fe80::f816:3eff:fed4:8e1/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18357) 	06/20/26 	_x86_64_	(4 CPU)

05:29:48     LINUX RESTART	(4 CPU)

05:30:01          tps      rtps      wtps   bread/s   bwrtn/s
05:31:01       367.41     41.59    325.81   2460.12  70616.63
05:32:01       169.66     40.77    128.89   2274.71  16555.01
Average:       268.52     41.18    227.34   2367.41  43583.57

05:30:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
05:31:01     13937332  15499700   2487636     15.15     62596   1701396    839844      4.81    714724   1560528    172952
05:32:01     13481124  15451324   2943844     17.92     76488   2081408    865128      4.95    837724   1864020     80468
Average:     13709228  15475512   2715740     16.53     69542   1891402    852486      4.88    776224   1712274    126710

05:30:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
05:31:01         ens3    390.52    257.09   1741.39     74.61      0.00      0.00      0.00      0.00
05:31:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
05:32:01         ens3    393.60    264.80   2440.99     68.54      0.00      0.00      0.00      0.00
05:32:01           lo      1.20      1.20      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    392.06    260.94   2091.22     71.57      0.00      0.00      0.00      0.00
Average:           lo      1.30      1.30      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18357) 	06/20/26 	_x86_64_	(4 CPU)

05:29:48     LINUX RESTART	(4 CPU)

05:30:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
05:31:01        all     21.09      0.00      1.90      3.55      0.06     73.40
05:31:01          0     23.87      0.00      2.53      3.85      0.07     69.68
05:31:01          1     15.87      0.00      1.06      5.31      0.05     77.71
05:31:01          2     28.61      0.00      2.44      4.56      0.07     64.32
05:31:01          3     16.03      0.00      1.54      0.48      0.05     81.90
05:32:01        all     36.58      0.00      2.12      1.16      0.08     60.07
05:32:01          0     39.06      0.00      2.78      0.63      0.10     57.44
05:32:01          1     32.01      0.00      1.93      2.03      0.08     63.96
05:32:01          2     37.47      0.00      2.17      1.45      0.08     58.82
05:32:01          3     37.75      0.00      1.62      0.54      0.07     60.02
Average:        all     28.83      0.00      2.01      2.36      0.07     66.73
Average:          0     31.49      0.00      2.65      2.24      0.08     63.54
Average:          1     23.91      0.00      1.49      3.67      0.07     70.86
Average:          2     33.04      0.00      2.31      3.01      0.08     61.57
Average:          3     26.89      0.00      1.58      0.51      0.06     70.96