---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2136 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  8.5G   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         566       13211           0        2261       15151
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:40:ae:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe40:ae25/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2136) 	04/16/26 	_x86_64_	(4 CPU)

11:26:58     LINUX RESTART	(4 CPU)

11:27:01          tps      rtps      wtps   bread/s   bwrtn/s
11:28:01       390.59     66.24    324.34   4242.85  86319.89
11:29:01       133.50      0.87    132.63    103.47  36454.53
Average:       262.06     33.56    228.50   2173.50  61391.37

11:27:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:28:01     13914952  15499108   2510016     15.28     57628   1725904    869804      4.98    792624   1501296    163108
11:29:01     13562940  15488340   2862028     17.42     86332   2019620    811432      4.64    836908   1772004    203836
Average:     13738946  15493724   2686022     16.35     71980   1872762    840618      4.81    814766   1636650    183472

11:27:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:28:01         ens3    502.50    330.92   2280.87     79.15      0.00      0.00      0.00      0.00
11:28:01           lo      2.67      2.67      0.29      0.29      0.00      0.00      0.00      0.00
11:29:01         ens3     65.90     48.60    944.13     11.39      0.00      0.00      0.00      0.00
11:29:01           lo      1.40      1.40      0.16      0.16      0.00      0.00      0.00      0.00
Average:         ens3    284.24    189.79   1612.61     45.27      0.00      0.00      0.00      0.00
Average:           lo      2.03      2.03      0.22      0.22      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2136) 	04/16/26 	_x86_64_	(4 CPU)

11:26:58     LINUX RESTART	(4 CPU)

11:27:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:28:01        all     23.01      0.00      3.05      5.38      0.08     68.49
11:28:01          0     21.13      0.00      3.22      3.64      0.08     71.92
11:28:01          1     15.08      0.00      3.33      3.33      0.05     78.20
11:28:01          2     31.34      0.00      2.18      2.64      0.08     63.75
11:28:01          3     24.42      0.00      3.48     11.89      0.10     60.11
11:29:01        all     21.65      0.00      1.53      1.72      0.06     75.03
11:29:01          0     25.16      0.00      1.77      1.08      0.08     71.90
11:29:01          1     25.23      0.00      1.90      1.52      0.07     71.28
11:29:01          2      8.95      0.00      0.89      0.15      0.03     89.98
11:29:01          3     27.43      0.00      1.59      4.19      0.08     66.71
Average:        all     22.33      0.00      2.29      3.54      0.07     71.76
Average:          0     23.15      0.00      2.49      2.36      0.08     71.91
Average:          1     20.16      0.00      2.62      2.43      0.06     74.73
Average:          2     20.10      0.00      1.53      1.39      0.06     76.92
Average:          3     25.92      0.00      2.53      8.03      0.09     63.42