---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2485 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  8.3G   70G  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         609       13310           0        2119       15118
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:24:08:fb brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86244sec preferred_lft 86244sec
    inet6 fe80::f816:3eff:fe24:8fb/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-2485) 	01/24/26 	_x86_64_	(4 CPU)

03:24:30     LINUX RESTART	(4 CPU)

03:25:01          tps      rtps      wtps   bread/s   bwrtn/s
03:26:01       146.14     18.96    127.18    404.07  16540.18
03:27:01        91.30      3.78     87.52    394.87  10167.64
Average:       118.72     11.37    107.35    399.47  13353.91

03:25:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
03:26:01     13394392  15164040   3030576     18.45     71720   1889936   1237296      7.08   1072392   1727196    141488
03:27:01     13568976  15419456   2855992     17.39     78668   1960468    919988      5.27    857536   1763128     27340
Average:     13481684  15291748   2943284     17.92     75194   1925202   1078642      6.17    964964   1745162     84414

03:25:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
03:26:01           lo      1.20      1.20      0.15      0.15      0.00      0.00      0.00      0.00
03:26:01         ens3    231.73    172.05   2819.77     33.15      0.00      0.00      0.00      0.00
03:27:01           lo      1.13      1.13      0.10      0.10      0.00      0.00      0.00      0.00
03:27:01         ens3    197.38    147.14    804.75     43.69      0.00      0.00      0.00      0.00
Average:           lo      1.17      1.17      0.12      0.12      0.00      0.00      0.00      0.00
Average:         ens3    214.56    159.60   1812.26     38.42      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2485) 	01/24/26 	_x86_64_	(4 CPU)

03:24:30     LINUX RESTART	(4 CPU)

03:25:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
03:26:01        all     25.28      0.00      1.69      2.77      0.06     70.19
03:26:01          0     26.66      0.00      1.80      1.27      0.05     70.22
03:26:01          1     25.58      0.00      1.57      1.87      0.03     70.94
03:26:01          2     22.24      0.00      1.09      1.23      0.08     75.35
03:26:01          3     26.63      0.00      2.31      6.70      0.08     64.28
03:27:01        all     29.32      0.00      1.75      1.10      0.06     67.77
03:27:01          0     29.46      0.00      2.01      0.59      0.07     67.88
03:27:01          1     26.40      0.00      1.40      0.94      0.07     71.20
03:27:01          2     42.65      0.00      2.21      0.30      0.08     54.76
03:27:01          3     18.82      0.00      1.40      2.57      0.03     77.18
Average:        all     27.30      0.00      1.72      1.93      0.06     68.98
Average:          0     28.05      0.00      1.91      0.93      0.06     69.05
Average:          1     25.99      0.00      1.49      1.40      0.05     71.07
Average:          2     32.47      0.00      1.65      0.76      0.08     65.03
Average:          3     22.72      0.00      1.85      4.63      0.06     70.74