---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-15568 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:             2799.996
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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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  8.6G   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         560       12975           0        2503       15151
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:7c:8c:6a brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86207sec preferred_lft 86207sec
    inet6 fe80::f816:3eff:fe7c:8c6a/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-15568) 	08/26/26 	_x86_64_	(4 CPU)

22:57:23     LINUX RESTART	(4 CPU)

22:58:02          tps      rtps      wtps   bread/s   bwrtn/s
22:59:01       158.65     17.84    140.81    523.44  34526.35
23:00:01       117.86     16.56    101.30   1360.71  17294.32
Average:       138.09     17.20    120.89    945.59  25837.94

22:58:02    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:59:01     13325788  15182824   3099180     18.87     74808   1969296   1235656      7.07   1055900   1800900    226640
23:00:01     13317828  15539556   3107140     18.92     96492   2298416    803900      4.60    779220   2058792     70444
Average:     13321808  15361190   3103160     18.89     85650   2133856   1019778      5.84    917560   1929846    148542

22:58:02        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:59:01           lo      1.22      1.22      0.15      0.15      0.00      0.00      0.00      0.00
22:59:01         ens3    214.30    156.84   2199.84     30.78      0.00      0.00      0.00      0.00
23:00:01           lo     20.21     20.21      1.06      1.06      0.00      0.00      0.00      0.00
23:00:01         ens3    562.36    296.95   1673.01     99.88      0.00      0.00      0.00      0.00
Average:           lo     10.80     10.80      0.61      0.61      0.00      0.00      0.00      0.00
Average:         ens3    389.79    227.48   1934.21     65.62      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15568) 	08/26/26 	_x86_64_	(4 CPU)

22:57:23     LINUX RESTART	(4 CPU)

22:58:02        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:59:01        all     25.20      0.00      1.89      2.34      0.01     70.56
22:59:01          0     12.19      0.00      0.87      0.07      0.02     86.86
22:59:01          1     26.99      0.00      2.60      5.22      0.02     65.16
22:59:01          2     27.07      0.00      1.56      2.12      0.02     69.22
22:59:01          3     34.53      0.00      2.55      1.94      0.02     60.96
23:00:01        all     48.06      0.00      3.40      0.96      0.02     47.55
23:00:01          0     46.70      0.00      2.34      0.10      0.02     50.84
23:00:01          1     44.04      0.00      2.86      0.57      0.02     52.52
23:00:01          2     49.06      0.00      4.07      0.62      0.03     46.22
23:00:01          3     52.49      0.00      4.32      2.56      0.03     40.59
Average:        all     36.73      0.00      2.65      1.65      0.02     58.96
Average:          0     29.59      0.00      1.61      0.08      0.02     68.70
Average:          1     35.61      0.00      2.73      2.87      0.02     58.77
Average:          2     38.15      0.00      2.83      1.37      0.03     57.63
Average:          3     43.58      0.00      3.44      2.25      0.03     50.70