---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-2544 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         682       13157           0        2200       15041
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:70:44:a4 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe70:44a4/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2544) 	01/24/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01          tps      rtps      wtps   bread/s   bwrtn/s
07:21:01       190.45     18.58    171.88    714.30  49895.77
07:22:01        50.29      2.25     48.04    146.51   5510.15
Average:       120.38     10.41    109.96    430.43  27704.81

07:20:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
07:21:01     13005492  14875700   3419476     20.82     76336   1981580   1382124      7.91   1382424   1795684    102160
07:22:01     13519324  15444844   2905644     17.69     80860   2029428    823124      4.71    836836   1823232     28784
Average:     13262408  15160272   3162560     19.25     78598   2005504   1102624      6.31   1109630   1809458     65472

07:20:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
07:21:01         ens3    413.66    299.53   4026.19     72.49      0.00      0.00      0.00      0.00
07:21:01           lo      0.60      0.60      0.07      0.07      0.00      0.00      0.00      0.00
07:22:01         ens3    839.51    493.55    636.15    228.13      0.00      0.00      0.00      0.00
07:22:01           lo      0.47      0.47      0.04      0.04      0.00      0.00      0.00      0.00
Average:         ens3    626.57    396.53   2331.31    150.31      0.00      0.00      0.00      0.00
Average:           lo      0.53      0.53      0.06      0.06      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2544) 	01/24/26 	_x86_64_	(4 CPU)

07:19:20     LINUX RESTART	(4 CPU)

07:20:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
07:21:01        all     33.34      0.00      2.00      2.39      0.08     62.20
07:21:01          0     31.33      0.00      2.12      0.77      0.07     65.71
07:21:01          1     24.05      0.00      1.41      6.39      0.08     68.06
07:21:01          2     42.43      0.00      2.74      1.12      0.10     53.61
07:21:01          3     35.51      0.00      1.71      1.30      0.07     61.42
07:22:01        all     41.47      0.00      2.23      0.20      0.06     56.03
07:22:01          0     37.70      0.00      2.17      0.05      0.07     60.01
07:22:01          1     37.07      0.00      1.91      0.37      0.05     60.61
07:22:01          2     50.71      0.00      2.90      0.07      0.07     46.26
07:22:01          3     40.43      0.00      1.92      0.30      0.07     57.27
Average:        all     37.41      0.00      2.11      1.30      0.07     59.11
Average:          0     34.51      0.00      2.15      0.41      0.07     62.86
Average:          1     30.57      0.00      1.66      3.38      0.07     64.33
Average:          2     46.57      0.00      2.82      0.59      0.08     49.94
Average:          3     37.97      0.00      1.81      0.80      0.07     59.35