---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2600 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 23G 133G 15% / 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 835 14645 4 16611 30789 Swap: 1023 0 1023 ---> ip addr: 1: lo: 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: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8a:5d:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.205/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84796sec preferred_lft 84796sec inet6 fe80::f816:3eff:fe8a:5d86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:9a:70:6d:fe:2f 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::889a:70ff:fe6d:fe2f/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-2600) 04/01/26 _x86_64_ (8 CPU) 08:13:49 LINUX RESTART (8 CPU) 08:20:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:30:07 78.34 0.84 74.58 2.91 54.45 34697.26 38745.54 08:40:00 331.66 0.28 319.54 11.84 11.08 28700.25 72049.37 Average: 207.55 0.56 199.53 7.46 32.32 31638.24 55733.51 08:20:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:07 19156472 29811128 2467208 7.51 203756 10422272 2581880 7.61 3448900 9489664 108 08:40:00 15004196 31531304 677932 2.06 596640 15152952 1306908 3.85 5114384 11170264 30020 Average: 17080334 30671216 1572570 4.79 400198 12787612 1944394 5.73 4281642 10329964 15064 08:20:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:07 lo 0.88 0.88 0.83 0.83 0.00 0.00 0.00 0.00 08:30:07 ens3 65.99 52.16 935.00 9.92 0.00 0.00 0.00 0.00 08:30:07 docker0 7.95 10.07 0.74 207.64 0.00 0.00 0.00 0.00 08:40:00 lo 1.10 1.10 0.16 0.16 0.00 0.00 0.00 0.00 08:40:00 ens3 132.39 101.01 1747.45 15.93 0.00 0.00 0.00 0.00 08:40:00 docker0 13.47 19.60 2.31 141.55 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 99.86 77.07 1349.42 12.99 0.00 0.00 0.00 0.00 Average: docker0 10.76 14.93 1.54 173.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-2600) 04/01/26 _x86_64_ (8 CPU) 08:13:49 LINUX RESTART (8 CPU) 08:20:36 CPU %user %nice %system %iowait %steal %idle 08:30:07 all 24.88 0.00 2.04 1.07 0.07 71.93 08:30:07 0 23.25 0.00 2.58 0.86 0.07 73.23 08:30:07 1 24.14 0.00 2.42 1.79 0.07 71.59 08:30:07 2 25.28 0.00 1.84 0.80 0.07 72.02 08:30:07 3 23.87 0.00 1.87 0.94 0.07 73.26 08:30:07 4 28.62 0.00 2.38 0.33 0.08 68.59 08:30:07 5 23.77 0.00 1.62 0.85 0.07 73.68 08:30:07 6 25.80 0.00 1.51 1.08 0.07 71.54 08:30:07 7 24.33 0.00 2.10 1.93 0.07 71.57 08:40:00 all 14.35 0.00 2.85 0.98 0.08 81.74 08:40:00 0 12.82 0.00 2.44 0.72 0.08 83.93 08:40:00 1 22.18 0.00 3.34 0.91 0.09 73.48 08:40:00 2 10.49 0.00 2.83 1.10 0.07 85.51 08:40:00 3 11.21 0.00 2.48 0.57 0.07 85.67 08:40:00 4 8.72 0.00 2.64 0.91 0.07 87.66 08:40:00 5 17.57 0.00 3.25 0.86 0.08 78.23 08:40:00 6 13.91 0.00 3.27 2.32 0.08 80.43 08:40:00 7 17.89 0.00 2.52 0.47 0.08 79.03 Average: all 19.52 0.00 2.45 1.03 0.07 76.93 Average: 0 17.94 0.00 2.51 0.79 0.08 78.68 Average: 1 23.14 0.00 2.89 1.34 0.08 72.55 Average: 2 17.75 0.00 2.34 0.95 0.07 78.89 Average: 3 17.42 0.00 2.18 0.75 0.07 79.58 Average: 4 18.48 0.00 2.51 0.63 0.07 78.31 Average: 5 20.61 0.00 2.45 0.86 0.08 76.00 Average: 6 19.75 0.00 2.40 1.71 0.07 76.06 Average: 7 21.05 0.00 2.31 1.19 0.08 75.37