---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-602 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         607       13124           0        2308       15117
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:ce:12:bb brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86218sec preferred_lft 86218sec
    inet6 fe80::f816:3eff:fece:12bb/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-602) 	07/22/26 	_x86_64_	(4 CPU)

15:49:31     LINUX RESTART	(4 CPU)

15:50:01          tps      rtps      wtps   bread/s   bwrtn/s
15:51:01       156.91     28.38    128.53   1015.43  55305.58
15:52:01       144.59     34.27    110.32   2834.64  15220.74
Average:       150.80     31.30    119.50   1917.39  35431.56

15:50:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
15:51:01     13675728  15488248   2749240     16.74     70160   1933940   1192732      6.83    731408   1785340    290000
15:52:01     13454720  15497556   2970248     18.08     79016   2149764    820796      4.70    852512   1874080     41316
Average:     13565224  15492902   2859744     17.41     74588   2041852   1006764      5.76    791960   1829710    165658

15:50:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
15:51:01         ens3    165.49    116.26   1744.92     18.44      0.00      0.00      0.00      0.00
15:51:01           lo      1.33      1.33      0.16      0.16      0.00      0.00      0.00      0.00
15:52:01         ens3    532.81    345.75   1870.81    104.41      0.00      0.00      0.00      0.00
15:52:01           lo      0.54      0.54      0.05      0.05      0.00      0.00      0.00      0.00
Average:         ens3    347.61    230.05   1807.34     61.07      0.00      0.00      0.00      0.00
Average:           lo      0.94      0.94      0.10      0.10      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-602) 	07/22/26 	_x86_64_	(4 CPU)

15:49:31     LINUX RESTART	(4 CPU)

15:50:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
15:51:01        all     19.40      0.00      1.62      4.34      0.08     74.56
15:51:01          0     16.03      0.00      1.52      0.47      0.07     81.92
15:51:01          1     17.98      0.00      1.92      7.66      0.07     72.37
15:51:01          2      4.08      0.00      0.45      7.79      0.03     87.64
15:51:01          3     39.40      0.00      2.63      1.43      0.12     56.43
15:52:01        all     39.35      0.00      2.51      0.88      0.13     57.14
15:52:01          0     47.07      0.00      2.99      0.41      0.14     49.40
15:52:01          1     29.88      0.00      3.16      1.14      0.10     65.71
15:52:01          2     40.75      0.00      1.99      1.50      0.14     55.63
15:52:01          3     39.65      0.00      1.92      0.46      0.15     57.82
Average:        all     29.29      0.00      2.06      2.62      0.10     65.93
Average:          0     31.44      0.00      2.25      0.44      0.10     65.78
Average:          1     23.88      0.00      2.54      4.43      0.08     69.07
Average:          2     22.27      0.00      1.21      4.67      0.08     71.76
Average:          3     39.52      0.00      2.28      0.95      0.13     57.12