---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-16804 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         861       12921           0        2257       14864
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:2a:c3:53 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fe2a:c353/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16804) 	02/14/26 	_x86_64_	(4 CPU)

10:52:18     LINUX RESTART	(4 CPU)

10:53:02          tps      rtps      wtps   bread/s   bwrtn/s
10:54:01       179.36     16.52    162.84    647.62  34025.15
10:55:01        48.36      5.30     43.06    222.36  23325.45
Average:       113.31     10.86    102.44    433.20  28630.35

10:53:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:54:01     12524736  14369500   3900232     23.75     74504   1959732   2054684     11.76   1890356   1770940     23004
10:55:01     13298084  15286544   3126884     19.04     78332   2097420    986076      5.64   1078600   1807340     27864
Average:     12911410  14828022   3513558     21.39     76418   2028576   1520380      8.70   1484478   1789140     25434

10:53:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:54:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
10:54:01         ens3    342.96    260.36   3287.61     50.15      0.00      0.00      0.00      0.00
10:55:01           lo      0.80      0.80      0.08      0.08      0.00      0.00      0.00      0.00
10:55:01         ens3    341.54    217.06    648.65    146.04      0.00      0.00      0.00      0.00
Average:           lo      0.71      0.71      0.08      0.08      0.00      0.00      0.00      0.00
Average:         ens3    342.25    238.53   1957.05     98.50      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16804) 	02/14/26 	_x86_64_	(4 CPU)

10:52:18     LINUX RESTART	(4 CPU)

10:53:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:54:01        all     37.02      0.00      1.90      3.12      0.08     57.87
10:54:01          0     27.84      0.00      2.02      4.12      0.07     65.95
10:54:01          1     41.37      0.00      2.07      0.58      0.08     55.90
10:54:01          2     39.07      0.00      1.33      1.29      0.09     58.23
10:54:01          3     39.84      0.00      2.20      6.49      0.07     51.41
10:55:01        all     26.35      0.00      1.33      2.11      0.05     70.15
10:55:01          0     13.02      0.00      1.29      5.45      0.05     80.18
10:55:01          1     25.69      0.00      1.45      0.12      0.05     72.69
10:55:01          2     42.52      0.00      1.80      0.73      0.07     54.88
10:55:01          3     24.10      0.00      0.77      2.17      0.05     72.91
Average:        all     31.63      0.00      1.61      2.61      0.07     64.07
Average:          0     20.38      0.00      1.66      4.79      0.06     73.12
Average:          1     33.46      0.00      1.76      0.35      0.07     64.37
Average:          2     40.82      0.00      1.57      1.01      0.08     56.53
Average:          3     31.89      0.00      1.47      4.31      0.06     62.27