---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-14488 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:             2800.000
BogoMIPS:            5600.00
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         687       13001           0        2350       15035
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:06:60:04 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86196sec preferred_lft 86196sec
    inet6 fe80::f816:3eff:fe06:6004/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14488) 	08/22/26 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       159.97     18.23    141.74    834.39  18187.10
22:41:01        72.64      3.98     68.66    150.91   9247.66
Average:       116.31     11.11    105.20    492.65  13717.38

22:39:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     12889848  14902444   3535120     21.52     75732   2122300   1336088      7.65   1350276   1939852    215932
22:41:01     13378960  15449916   3046008     18.54     78940   2175868    782428      4.48    861336   1939168     10160
Average:     13134404  15176180   3290564     20.03     77336   2149084   1059258      6.06   1105806   1939510    113046

22:39:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    406.00    287.09   4570.32     53.21      0.00      0.00      0.00      0.00
22:40:01           lo      0.73      0.73      0.09      0.09      0.00      0.00      0.00      0.00
22:41:01         ens3   1296.60    806.53    959.54    326.38      0.00      0.00      0.00      0.00
22:41:01           lo     19.08     19.08      2.40      2.40      0.00      0.00      0.00      0.00
Average:         ens3    851.30    546.81   2764.93    189.80      0.00      0.00      0.00      0.00
Average:           lo      9.91      9.91      1.24      1.24      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14488) 	08/22/26 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     32.78      0.00      1.95      1.30      0.07     63.89
22:40:01          0     33.28      0.00      1.97      3.53      0.05     61.17
22:40:01          1     36.32      0.00      2.34      0.99      0.10     60.26
22:40:01          2     38.26      0.00      2.10      0.48      0.08     59.07
22:40:01          3     23.25      0.00      1.44      0.20      0.05     75.06
22:41:01        all     30.16      0.00      2.23      0.22      0.07     67.32
22:41:01          0     27.83      0.00      2.38      0.27      0.07     69.46
22:41:01          1     32.17      0.00      2.44      0.10      0.08     65.20
22:41:01          2     29.54      0.00      2.16      0.42      0.07     67.82
22:41:01          3     31.12      0.00      1.90      0.08      0.07     66.83
Average:        all     31.47      0.00      2.09      0.76      0.07     65.60
Average:          0     30.56      0.00      2.17      1.90      0.06     65.31
Average:          1     34.24      0.00      2.39      0.54      0.09     62.73
Average:          2     33.90      0.00      2.13      0.45      0.08     63.44
Average:          3     27.19      0.00      1.67      0.14      0.06     70.94