---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-7572 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  680K  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         568       13097           0        2373       15147
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:38:fd:e6 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86214sec preferred_lft 86214sec
    inet6 fe80::f816:3eff:fe38:fde6/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7572) 	02/13/26 	_x86_64_	(4 CPU)

08:53:22     LINUX RESTART	(4 CPU)

08:54:02          tps      rtps      wtps   bread/s   bwrtn/s
08:55:01       152.48     17.88    134.60    507.57  21853.79
08:56:01       110.15     16.78     93.37   1419.53  21186.54
Average:       131.14     17.32    113.81    967.42  21517.33

08:54:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
08:55:01     13346832  15156656   3078136     18.74     76736   1920564   1299620      7.44   1094864   1739952    179500
08:56:01     13442568  15537248   2982400     18.16     96728   2174548    772472      4.42    786988   1934156     87456
Average:     13394700  15346952   3030268     18.45     86732   2047556   1036046      5.93    940926   1837054    133478

08:54:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
08:55:01           lo      1.83      1.83      0.22      0.22      0.00      0.00      0.00      0.00
08:55:01         ens3    237.47    173.65   2024.45     40.06      0.00      0.00      0.00      0.00
08:56:01           lo      9.38      9.38      0.49      0.49      0.00      0.00      0.00      0.00
08:56:01         ens3    340.57    222.74   1276.27     75.01      0.00      0.00      0.00      0.00
Average:           lo      5.64      5.64      0.36      0.36      0.00      0.00      0.00      0.00
Average:         ens3    289.46    198.40   1647.19     57.68      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7572) 	02/13/26 	_x86_64_	(4 CPU)

08:53:22     LINUX RESTART	(4 CPU)

08:54:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
08:55:01        all     26.24      0.00      1.99      4.00      0.07     67.70
08:55:01          0     14.50      0.00      1.24     10.60      0.05     73.61
08:55:01          1     39.29      0.00      2.70      0.95      0.07     56.99
08:55:01          2     38.07      0.00      2.32      2.17      0.08     57.36
08:55:01          3     13.20      0.00      1.66      2.32      0.07     82.75
08:56:01        all     45.42      0.00      2.67      1.70      0.08     50.13
08:56:01          0     37.48      0.00      3.00      2.49      0.08     56.94
08:56:01          1     45.67      0.00      3.19      0.95      0.10     50.08
08:56:01          2     50.24      0.00      2.14      0.43      0.08     47.10
08:56:01          3     48.24      0.00      2.36      2.91      0.08     46.40
Average:        all     35.89      0.00      2.33      2.84      0.08     58.86
Average:          0     26.09      0.00      2.13      6.51      0.07     65.21
Average:          1     42.51      0.00      2.95      0.95      0.08     53.51
Average:          2     44.19      0.00      2.23      1.30      0.08     52.20
Average:          3     30.76      0.00      2.01      2.61      0.08     64.54