---> uname -a:
Linux prd-ubuntu1804-docker-4c-4g-1767 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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:             2800.000
BogoMIPS:            5600.00
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            2.0G     0  2.0G   0% /dev
tmpfs           395M  696K  394M   1% /run
/dev/vda1        20G   12G  8.2G  58% /
tmpfs           2.0G     0  2.0G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           2.0G     0  2.0G   0% /sys/fs/cgroup
/dev/vda15      105M  5.3M  100M   5% /boot/efi
tmpfs           395M     0  395M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           3943         507         893           0        2542        3153
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 1450 qdisc fq_codel state UP group default qlen 1000
    link/ether fa:16:3e:cb:be:ff brd ff:ff:ff:ff:ff:ff
    inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3
       valid_lft 86145sec preferred_lft 86145sec
    inet6 fe80::f816:3eff:fecb:beff/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN group default 
    link/ether 02:42:14:90:5b:59 brd ff:ff:ff:ff:ff:ff
    inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1767) 	05/28/25 	_x86_64_	(4 CPU)

14:10:44     LINUX RESTART	(4 CPU)

14:11:01          tps      rtps      wtps   bread/s   bwrtn/s
14:12:02       173.04     69.42    103.62   5638.79  41789.05
14:13:01       303.90     73.18    230.73   3176.22  83995.00
14:14:01       159.18     95.05     64.13   4332.96  35715.43
Average:       211.62     79.24    132.38   4388.10  53695.84

14:11:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
14:12:02      1582636   3301848   2456016     60.81     49416   1824412    956508     18.80    628804   1644344    197832
14:13:01       367080   3317920   3671572     90.91    119164   2860284   1331692     26.18    636480   2685408      7644
14:14:01      1075228   3291724   2963424     73.38    124224   2146756   1062584     20.89    816096   1825052      1112
Average:      1008315   3303831   3030337     75.03     97601   2277151   1116928     21.96    693793   2051601     68863

14:11:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
14:12:02      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:12:02           lo      1.07      1.07      0.10      0.10      0.00      0.00      0.00      0.00
14:12:02         ens3    379.44    263.32   1499.70     69.56      0.00      0.00      0.00      0.00
14:13:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:13:01           lo      2.43      2.43      0.22      0.22      0.00      0.00      0.00      0.00
14:13:01         ens3    494.90    322.64   8210.92     30.05      0.00      0.00      0.00      0.00
14:14:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
14:14:01           lo      1.60      1.60      0.14      0.14      0.00      0.00      0.00      0.00
14:14:01         ens3     76.11    139.65      8.23   1072.27      0.00      0.00      0.00      0.00
Average:      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:           lo      1.70      1.70      0.15      0.15      0.00      0.00      0.00      0.00
Average:         ens3    316.00    241.50   3216.97    392.29      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1767) 	05/28/25 	_x86_64_	(4 CPU)

14:10:44     LINUX RESTART	(4 CPU)

14:11:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
14:12:02        all     17.00      0.00      2.24      5.36      0.05     75.35
14:12:02          0     30.44      0.00      2.54     10.22      0.07     56.73
14:12:02          1     11.88      0.00      2.49      2.71      0.05     82.88
14:12:02          2     18.00      0.00      2.21      1.09      0.07     78.64
14:12:02          3      7.59      0.00      1.74      7.42      0.03     83.21
14:13:01        all     20.74      0.00      5.43      8.52      0.08     65.23
14:13:01          0     16.39      0.00      4.21      7.19      0.09     72.12
14:13:01          1     20.10      0.00      4.82      4.58      0.07     70.44
14:13:01          2     29.43      0.00      6.64     12.73      0.09     51.12
14:13:01          3     17.03      0.00      6.01      9.59      0.07     67.30
14:14:01        all     62.23      0.00      6.77      3.88      0.10     27.03
14:14:01          0     61.79      0.00      6.78      5.01      0.10     26.32
14:14:01          1     60.19      0.00      6.82      4.14      0.08     28.77
14:14:01          2     61.68      0.00      6.60      3.27      0.10     28.35
14:14:01          3     65.24      0.00      6.89      3.11      0.10     24.66
Average:        all     33.35      0.00      4.80      5.91      0.08     55.87
Average:          0     36.29      0.00      4.51      7.48      0.08     51.64
Average:          1     30.76      0.00      4.71      3.80      0.07     60.66
Average:          2     36.36      0.00      5.14      5.65      0.08     52.77
Average:          3     29.95      0.00      4.87      6.70      0.07     58.41