---> uname -a:
Linux prd-ubuntu20-04-docker-2c-8g-12846 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:                            2799.998
BogoMIPS:                           5599.99
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       44M   44M     0 100% /snap/snapd/15177
/dev/loop1       62M   62M     0 100% /snap/core20/1405
/dev/vda15      105M  6.1M   99M   6% /boot/efi
/dev/loop2       68M   68M     0 100% /snap/lxd/22753
tmpfs           795M     0  795M   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:           7945         515        4912           1        2517        7130
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:28:a1:25 brd ff:ff:ff:ff:ff:ff
    inet 10.30.123.231/23 metric 100 brd 10.30.123.255 scope global dynamic ens3
       valid_lft 86203sec preferred_lft 86203sec
    inet6 fe80::f816:3eff:fe28:a125/64 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 2a:66:cb:df:6c:9f 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-12846) 	06/11/26 	_x86_64_	(2 CPU)

12:03:55     LINUX RESTART	(2 CPU)

12:04:01          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
12:05:01       402.65    105.08    297.57      0.00  12025.20  47659.26      0.00
12:06:01       127.60      2.63    124.96      0.00    105.58  16251.42      0.00
12:07:01        38.81      2.18     36.63      0.00    174.50   3891.62      0.00
Average:       189.69     36.63    153.05      0.00   4101.76  22600.77      0.00

12:04:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
12:05:01      5320136   7300532    494128      6.07     72816   2080044   1197264     13.03    702440   1886384    159476
12:06:01      5061204   7317844    458504      5.64     95088   2316532   1122684     12.22    708336   2103844     44100
12:07:01      5094756   7366096    409328      5.03     98828   2326684   1076852     11.72    671852   2107040     30508
Average:      5158699   7328157    453987      5.58     88911   2241087   1132267     12.33    694209   2032423     78028

12:04:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
12:05:01         ens3    470.80    282.40   1782.53     74.98      0.00      0.00      0.00      0.00
12:05:01           lo      1.83      1.83      0.18      0.18      0.00      0.00      0.00      0.00
12:05:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:06:01         ens3     42.13     35.98    424.62      9.40      0.00      0.00      0.00      0.00
12:06:01           lo      1.27      1.27      0.14      0.14      0.00      0.00      0.00      0.00
12:06:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
12:07:01         ens3     35.31     32.84     34.45     13.52      0.00      0.00      0.00      0.00
12:07:01           lo      1.93      1.93      0.19      0.19      0.00      0.00      0.00      0.00
12:07:01      docker0      0.00      0.00      0.00      0.00      0.00      0.00      0.00      0.00
Average:         ens3    182.75    117.07    747.20     32.63      0.00      0.00      0.00      0.00
Average:           lo      1.68      1.68      0.17      0.17      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

---> sar -P ALL:
Linux 5.4.0-216-generic (prd-ubuntu20-04-docker-2c-8g-12846) 	06/11/26 	_x86_64_	(2 CPU)

12:03:55     LINUX RESTART	(2 CPU)

12:04:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
12:05:01        all     29.36      0.00      5.21      6.02      0.10     59.31
12:05:01          0     34.93      0.00      4.82      5.40      0.10     54.75
12:05:01          1     23.80      0.00      5.60      6.64      0.10     63.87
12:06:01        all     40.54      0.00      3.15      3.63      0.09     52.58
12:06:01          0     11.34      0.00      1.92      1.13      0.07     85.54
12:06:01          1     70.22      0.00      4.39      6.18      0.12     19.10
12:07:01        all     40.90      0.00      2.70      1.21      0.09     55.10
12:07:01          0     34.54      0.00      2.19      0.17      0.08     63.02
12:07:01          1     47.23      0.00      3.21      2.25      0.10     47.21
Average:        all     36.96      0.00      3.68      3.62      0.09     55.65
Average:          0     26.84      0.00      2.97      2.22      0.08     67.89
Average:          1     47.11      0.00      4.40      5.01      0.11     43.37

