---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-357 5.4.0-216-generic #236-Ubuntu SMP Fri Apr 11 19:53:21 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                       x86_64
CPU op-mode(s):                     32-bit, 64-bit
Byte Order:                         Little Endian
Address sizes:                      40 bits physical, 48 bits virtual
CPU(s):                             2
On-line CPU(s) list:                0,1
Thread(s) per core:                 1
Core(s) per socket:                 1
Socket(s):                          2
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:                          64 KiB
L1i cache:                          64 KiB
L2 cache:                           1 MiB
L3 cache:                           32 MiB
NUMA node0 CPU(s):                  0,1
Vulnerability Gather data sampling: Not affected
Vulnerability Itlb multihit:        Not affected
Vulnerability L1tf:                 Not affected
Vulnerability Mds:                  Not affected
Vulnerability Meltdown:             Not affected
Vulnerability Mmio stale data:      Not affected
Vulnerability Retbleed:             Vulnerable
Vulnerability Spec store bypass:    Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1:           Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:           Mitigation; Retpolines; IBPB conditional; IBRS_FW; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                Not affected
Vulnerability Tsx async abort:      Not affected
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 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 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
2

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            3.9G     0  3.9G   0% /dev
tmpfs           795M  1.1M  794M   1% /run
/dev/vda1        39G  9.9G   29G  26% /
tmpfs           3.9G     0  3.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           3.9G     0  3.9G   0% /sys/fs/cgroup
/dev/loop0       68M   68M     0 100% /snap/lxd/22753
/dev/loop2       62M   62M     0 100% /snap/core20/1405
/dev/loop1       44M   44M     0 100% /snap/snapd/15177
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         551        4877           1        2516        7093
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:dd:fe:52 brd ff:ff:ff:ff:ff:ff
    inet 10.30.122.146/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86224sec preferred_lft 86224sec
    inet6 fe80::f816:3eff:fedd:fe52/64 scope link 
       valid_lft forever preferred_lft forever
3: docker0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1458 qdisc noqueue state DOWN group default 
    link/ether de:a4:6b:d5:a0:03 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 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-357) 	08/12/26 	_x86_64_	(2 CPU)

22:03:28     LINUX RESTART	(2 CPU)

22:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
22:05:01       347.03      9.95    337.08      0.00    835.06  10453.07      0.00
22:06:01        60.59      2.10     58.49      0.00    196.10  11917.61      0.00
Average:       203.81      6.02    197.78      0.00    515.58  11185.34      0.00

22:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
22:05:01      5074560   7316952    457456      5.62     90668   2306792   1122812     12.22    670200   2127380    322128
22:06:01      5017376   7280180    493096      6.06     93616   2323388   1153380     12.56    751956   2102400     12920
Average:      5045968   7298566    475276      5.84     92142   2315090   1138096     12.39    711078   2114890    167524

22:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
22:05:01           lo      1.00      1.00      0.12      0.12      0.00      0.00      0.00      0.00
22:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:05:01         ens3    177.32    108.90   1501.00     33.21      0.00      0.00      0.00      0.00
22:06:01           lo      1.20      1.20      0.11      0.11      0.00      0.00      0.00      0.00
22:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
22:06:01         ens3     21.16     17.46     54.58      5.61      0.00      0.00      0.00      0.00
Average:           lo      1.10      1.10      0.11      0.11      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:         ens3     99.24     63.18    777.79     19.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-357) 	08/12/26 	_x86_64_	(2 CPU)

22:03:28     LINUX RESTART	(2 CPU)

22:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
22:05:01        all     39.80      0.00      4.13      4.76      0.08     51.22
22:05:01          0     20.52      0.00      2.45      0.67      0.07     76.30
22:05:01          1     59.18      0.00      5.82      8.87      0.10     26.03
22:06:01        all     41.92      0.00      2.43      0.75      0.08     54.82
22:06:01          0     46.82      0.00      2.78      0.93      0.10     49.37
22:06:01          1     37.01      0.00      2.07      0.57      0.07     60.28
Average:        all     40.86      0.00      3.28      2.75      0.08     53.02
Average:          0     33.67      0.00      2.62      0.80      0.08     62.84
Average:          1     48.08      0.00      3.94      4.71      0.08     43.18

