---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-5975 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  8.6G   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         605       12938           0        2496       15118
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:d1:16:68 brd ff:ff:ff:ff:ff:ff
    inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86201sec preferred_lft 86201sec
    inet6 fe80::f816:3eff:fed1:1668/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5975) 	04/25/26 	_x86_64_	(4 CPU)

11:11:22     LINUX RESTART	(4 CPU)

11:12:01          tps      rtps      wtps   bread/s   bwrtn/s
11:13:01       168.67     18.56    150.11    761.74  37066.89
11:14:01       194.00     31.16    162.84   2083.79  15008.70
Average:       181.34     24.86    156.47   1422.76  26037.79

11:12:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
11:13:01     13179644  15023392   3245324     19.76     74068   1959400   1202424      6.88   1226852   1779796    158156
11:14:01     13309280  15525988   3115688     18.97     76796   2324336    816180      4.67    821936   2047124     66064
Average:     13244462  15274690   3180506     19.36     75432   2141868   1009302      5.78   1024394   1913460    112110

11:12:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
11:13:01         ens3    347.71    238.89   3153.40     57.69      0.00      0.00      0.00      0.00
11:13:01           lo      0.93      0.93      0.11      0.11      0.00      0.00      0.00      0.00
11:14:01         ens3    722.40    437.74   3221.10    162.00      0.00      0.00      0.00      0.00
11:14:01           lo      4.98      4.98      0.31      0.31      0.00      0.00      0.00      0.00
Average:         ens3    535.05    338.32   3187.25    109.85      0.00      0.00      0.00      0.00
Average:           lo      2.96      2.96      0.21      0.21      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5975) 	04/25/26 	_x86_64_	(4 CPU)

11:11:22     LINUX RESTART	(4 CPU)

11:12:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
11:13:01        all     31.60      0.00      1.96      3.88      0.08     62.49
11:13:01          0     38.85      0.00      2.48      2.31      0.08     56.28
11:13:01          1     29.41      0.00      2.06      3.94      0.08     64.51
11:13:01          2     35.18      0.00      2.12      1.05      0.07     61.58
11:13:01          3     22.98      0.00      1.17      8.23      0.07     67.55
11:14:01        all     52.95      0.00      2.54      1.39      0.08     43.04
11:14:01          0     55.93      0.00      2.34      2.19      0.08     39.46
11:14:01          1     47.70      0.00      2.80      0.45      0.07     48.98
11:14:01          2     56.29      0.00      2.44      1.92      0.08     39.26
11:14:01          3     51.86      0.00      2.61      0.99      0.07     44.47
Average:        all     42.26      0.00      2.25      2.64      0.08     52.78
Average:          0     47.40      0.00      2.41      2.25      0.08     47.86
Average:          1     38.51      0.00      2.43      2.20      0.08     56.78
Average:          2     45.73      0.00      2.28      1.49      0.08     50.43
Average:          3     37.40      0.00      1.89      4.62      0.07     56.03