---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-19101 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         744       13082           0        2212       14982
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:37:14:f0 brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86186sec preferred_lft 86186sec
    inet6 fe80::f816:3eff:fe37:14f0/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19101) 	02/21/26 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:02          tps      rtps      wtps   bread/s   bwrtn/s
22:40:01       172.43     18.22    154.21    813.29  45779.50
22:41:01        69.02      4.22     64.81    161.84  22596.77
Average:       120.29     11.16    109.13    484.83  34090.74

22:39:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:40:01     13062956  14936864   3362012     20.47     74124   1989304   1390128      7.96   1310016   1814720    119964
22:41:01     13464688  15398660   2960280     18.02     77532   2044288    861472      4.93    914260   1808136     11788
Average:     13263822  15167762   3161146     19.25     75828   2016796   1125800      6.44   1112138   1811428     65876

22:39:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:40:01         ens3    465.84    333.86   4103.26     70.09      0.00      0.00      0.00      0.00
22:40:01           lo      0.61      0.61      0.07      0.07      0.00      0.00      0.00      0.00
22:41:01         ens3   1271.10    819.95    992.69    347.50      0.00      0.00      0.00      0.00
22:41:01           lo     18.81     18.81      2.38      2.38      0.00      0.00      0.00      0.00
Average:         ens3    871.85    578.94   2534.91    209.96      0.00      0.00      0.00      0.00
Average:           lo      9.79      9.79      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-19101) 	02/21/26 	_x86_64_	(4 CPU)

22:38:20     LINUX RESTART	(4 CPU)

22:39:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:40:01        all     28.49      0.00      1.86      5.23      0.06     64.35
22:40:01          0     34.37      0.00      2.43     16.01      0.07     47.12
22:40:01          1     33.69      0.00      2.29      0.66      0.05     63.31
22:40:01          2     19.32      0.00      1.09      0.56      0.05     78.97
22:40:01          3     26.55      0.00      1.65      3.65      0.08     68.07
22:41:01        all     34.67      0.00      2.50      1.41      0.09     61.33
22:41:01          0     33.04      0.00      2.46      0.92      0.08     63.50
22:41:01          1     35.88      0.00      2.20      0.20      0.08     61.63
22:41:01          2     35.18      0.00      2.55      0.20      0.08     61.98
22:41:01          3     34.57      0.00      2.75      4.34      0.10     58.23
Average:        all     31.61      0.00      2.18      3.30      0.08     62.83
Average:          0     33.70      0.00      2.44      8.41      0.08     55.37
Average:          1     34.79      0.00      2.25      0.43      0.07     62.47
Average:          2     27.33      0.00      1.83      0.38      0.07     70.39
Average:          3     30.59      0.00      2.21      4.00      0.09     63.11