---> uname -a:
Linux prd-ubuntu2204-docker-8c-8g-1574 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:                            x86_64
CPU op-mode(s):                          32-bit, 64-bit
Address sizes:                           40 bits physical, 48 bits virtual
Byte Order:                              Little Endian
CPU(s):                                  8
On-line CPU(s) list:                     0-7
Vendor ID:                               AuthenticAMD
Model name:                              AMD EPYC-Rome Processor
CPU family:                              23
Model:                                   49
Thread(s) per core:                      1
Core(s) per socket:                      1
Socket(s):                               8
Stepping:                                0
BogoMIPS:                                5599.99
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
Virtualization:                          AMD-V
Hypervisor vendor:                       KVM
Virtualization type:                     full
L1d cache:                               256 KiB (8 instances)
L1i cache:                               256 KiB (8 instances)
L2 cache:                                4 MiB (8 instances)
L3 cache:                                128 MiB (8 instances)
NUMA node(s):                            1
NUMA node0 CPU(s):                       0-7
Vulnerability Gather data sampling:      Not affected
Vulnerability Indirect target selection: 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 Reg file data sampling:    Not affected
Vulnerability Retbleed:                  Mitigation; untrained return thunk; SMT disabled
Vulnerability Spec rstack overflow:      Mitigation; SMT disabled
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; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                     Not affected
Vulnerability Tsa:                       Not affected
Vulnerability Tsx async abort:           Not affected
Vulnerability Vmscape:                   Not affected

---> nproc:
8

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
tmpfs           3.2G  1.1M  3.2G   1% /run
/dev/vda1       155G   21G  134G  14% /
tmpfs            16G     0   16G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
/dev/vda15      105M  6.1M   99M   6% /boot/efi
tmpfs           3.2G  4.0K  3.2G   1% /run/user/1001

---> free -m:
               total        used        free      shared  buff/cache   available
Mem:           32092         825       16505           4       14761       30799
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:17:ae:a8 brd ff:ff:ff:ff:ff:ff
    altname enp0s3
    inet 10.30.107.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 85455sec preferred_lft 85455sec
    inet6 fe80::f816:3eff:fe17:aea8/64 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 ba:82:18:91:6f:bb 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
    inet6 fe80::b882:18ff:fe91:6fbb/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1574) 	05/20/26 	_x86_64_	(8 CPU)

10:06:53     LINUX RESTART	(8 CPU)

10:10:03          tps      rtps      wtps      dtps   bread/s   bwrtn/s   bdscd/s
10:20:03       276.86      3.08    261.43     12.35    417.11  37950.27  52392.81
Average:       276.86      3.08    261.43     12.35    417.11  37950.27  52392.81

10:10:03    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
10:20:03     13110296  27904360   4316564     13.14    257196  14371872  10898732     32.14   3291884  15460284      1092
Average:     13110296  27904360   4316564     13.14    257196  14371872  10898732     32.14   3291884  15460284      1092

10:10:03        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
10:20:03           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
10:20:03         ens3    141.93     85.79   2861.80     13.60      0.00      0.00      0.00      0.00
10:20:03      docker0      9.01     13.71      0.66    248.13      0.00      0.00      0.00      0.00
10:20:03    br-6bfcd7975ec5      1.47      3.14      0.10     36.66      0.00      0.00      0.00      0.00
10:20:03    veth558bc0c      4.04      4.19      0.36      4.88      0.00      0.00      0.00      0.00
10:20:03    vethdb64316     49.47     35.80      9.31      6.39      0.00      0.00      0.00      0.00
10:20:03    veth4473e0b     21.37     24.38     15.51      4.38      0.00      0.00      0.00      0.00
10:20:03    veth02f3593      9.72      9.96      1.07     65.36      0.00      0.00      0.00      0.01
10:20:03    veth6b69c8c      7.68     10.19      6.77      1.94      0.00      0.00      0.00      0.00
10:20:03    vetha43ef1a      7.66     10.21      6.97      1.94      0.00      0.00      0.00      0.00
10:20:03    vethed58849      8.17     10.71      7.85      2.01      0.00      0.00      0.00      0.00
10:20:03    vethff67658      1.19      3.12      0.10     36.61      0.00      0.00      0.00      0.00
10:20:03    veth9b662fc      6.80      9.07      6.38      1.58      0.00      0.00      0.00      0.00
10:20:03    veth45c0e0e      6.88      9.14      6.36      1.57      0.00      0.00      0.00      0.00
10:20:03    veth312c0b7     19.76     19.84     24.35      8.58      0.00      0.00      0.00      0.00
10:20:03    veth5eb4e22     18.14     18.15     23.59      9.04      0.00      0.00      0.00      0.00
10:20:03    veth7bc6ba3      2.27      1.93      0.47      1.41      0.00      0.00      0.00      0.00
Average:           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    141.93     85.79   2861.80     13.60      0.00      0.00      0.00      0.00
Average:      docker0      9.01     13.71      0.66    248.13      0.00      0.00      0.00      0.00
Average:    br-6bfcd7975ec5      1.47      3.14      0.10     36.66      0.00      0.00      0.00      0.00
Average:    veth558bc0c      4.04      4.19      0.36      4.88      0.00      0.00      0.00      0.00
Average:    vethdb64316     49.47     35.80      9.31      6.39      0.00      0.00      0.00      0.00
Average:    veth4473e0b     21.37     24.38     15.51      4.38      0.00      0.00      0.00      0.00
Average:    veth02f3593      9.72      9.96      1.07     65.36      0.00      0.00      0.00      0.01
Average:    veth6b69c8c      7.68     10.19      6.77      1.94      0.00      0.00      0.00      0.00
Average:    vetha43ef1a      7.66     10.21      6.97      1.94      0.00      0.00      0.00      0.00
Average:    vethed58849      8.17     10.71      7.85      2.01      0.00      0.00      0.00      0.00
Average:    vethff67658      1.19      3.12      0.10     36.61      0.00      0.00      0.00      0.00
Average:    veth9b662fc      6.80      9.07      6.38      1.58      0.00      0.00      0.00      0.00
Average:    veth45c0e0e      6.88      9.14      6.36      1.57      0.00      0.00      0.00      0.00
Average:    veth312c0b7     19.76     19.84     24.35      8.58      0.00      0.00      0.00      0.00
Average:    veth5eb4e22     18.14     18.15     23.59      9.04      0.00      0.00      0.00      0.00
Average:    veth7bc6ba3      2.27      1.93      0.47      1.41      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1574) 	05/20/26 	_x86_64_	(8 CPU)

10:06:53     LINUX RESTART	(8 CPU)

10:10:03        CPU     %user     %nice   %system   %iowait    %steal     %idle
10:20:03        all     14.83      0.00      3.07      0.75      0.08     81.27
10:20:03          0     14.34      0.00      3.08      0.61      0.08     81.88
10:20:03          1     16.28      0.00      3.08      0.90      0.08     79.66
10:20:03          2     13.78      0.00      3.10      0.99      0.08     82.05
10:20:03          3     14.26      0.00      3.09      0.83      0.08     81.74
10:20:03          4     15.27      0.00      3.29      0.85      0.08     80.51
10:20:03          5     14.35      0.00      3.06      0.46      0.08     82.05
10:20:03          6     15.06      0.00      2.90      0.54      0.08     81.42
10:20:03          7     15.30      0.00      2.96      0.85      0.08     80.80
Average:        all     14.83      0.00      3.07      0.75      0.08     81.27
Average:          0     14.34      0.00      3.08      0.61      0.08     81.88
Average:          1     16.28      0.00      3.08      0.90      0.08     79.66
Average:          2     13.78      0.00      3.10      0.99      0.08     82.05
Average:          3     14.26      0.00      3.09      0.83      0.08     81.74
Average:          4     15.27      0.00      3.29      0.85      0.08     80.51
Average:          5     14.35      0.00      3.06      0.46      0.08     82.05
Average:          6     15.06      0.00      2.90      0.54      0.08     81.42
Average:          7     15.30      0.00      2.96      0.85      0.08     80.80

