---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-278 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  8.7G   69G  12% /
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         620       12906           0        2512       15103
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:f9:d0:b8 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86233sec preferred_lft 86233sec
    inet6 fe80::f816:3eff:fef9:d0b8/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-278) 	03/28/26 	_x86_64_	(4 CPU)

19:32:26     LINUX RESTART	(4 CPU)

19:33:02          tps      rtps      wtps   bread/s   bwrtn/s
19:34:01       209.68     35.84    173.83   2243.28  54840.47
19:35:01       307.10      8.58    298.52    461.71  19931.36
Average:       258.80     22.10    236.71   1344.94  37237.81

19:33:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
19:34:01     12922016  14900244   3502952     21.33     73824   2092968   1320116      7.55   1404700   1857784    261704
19:35:01     13260584  15506516   3164384     19.27     77264   2353092    827848      4.74    908612   2009920     26860
Average:     13091300  15203380   3333668     20.30     75544   2223030   1073982      6.15   1156656   1933852    144282

19:33:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
19:34:01           lo      1.02      1.02      0.12      0.12      0.00      0.00      0.00      0.00
19:34:01         ens3    418.12    304.10   3074.37     70.00      0.00      0.00      0.00      0.00
19:35:01           lo      1.20      1.20      0.14      0.14      0.00      0.00      0.00      0.00
19:35:01         ens3    614.18    408.03   3094.37    119.69      0.00      0.00      0.00      0.00
Average:           lo      1.11      1.11      0.13      0.13      0.00      0.00      0.00      0.00
Average:         ens3    516.98    356.51   3084.45     95.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-278) 	03/28/26 	_x86_64_	(4 CPU)

19:32:26     LINUX RESTART	(4 CPU)

19:33:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
19:34:01        all     30.61      0.00      1.97      3.49      0.07     63.86
19:34:01          0     37.40      0.00      2.23      1.12      0.08     59.17
19:34:01          1     22.98      0.00      1.45      5.35      0.05     70.16
19:34:01          2     32.13      0.00      2.83      5.99      0.07     58.98
19:34:01          3     29.91      0.00      1.38      1.51      0.05     67.15
19:35:01        all     33.88      0.00      2.20      1.82      0.07     62.04
19:35:01          0     31.43      0.00      1.94      1.57      0.07     64.99
19:35:01          1     47.30      0.00      2.41      0.89      0.08     49.32
19:35:01          2     27.82      0.00      2.72      3.26      0.07     66.13
19:35:01          3     29.00      0.00      1.74      1.53      0.07     67.66
Average:        all     32.26      0.00      2.08      2.64      0.07     62.94
Average:          0     34.39      0.00      2.08      1.35      0.08     62.10
Average:          1     35.26      0.00      1.93      3.10      0.07     59.64
Average:          2     29.96      0.00      2.78      4.61      0.07     62.58
Average:          3     29.45      0.00      1.56      1.52      0.06     67.41