---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3354 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: 5600.00 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 28G 128G 18% / 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 866 9216 4 22009 30758 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:b3:af:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84943sec preferred_lft 84943sec inet6 fe80::f816:3eff:feb3:af7d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:69:e6:f7:3e:b0 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::9c69:e6ff:fef7:3eb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3354) 04/19/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:20:02 281.85 0.38 274.08 7.39 9.79 66563.40 348972.19 Average: 281.85 0.38 274.08 7.39 9.79 66563.40 348972.19 23:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:20:02 12853196 31045164 1197496 3.64 443972 17399148 1853424 5.47 7850188 11018616 261736 Average: 12853196 31045164 1197496 3.64 443972 17399148 1853424 5.47 7850188 11018616 261736 23:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:20:02 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 23:20:02 ens3 140.41 95.81 1215.25 3100.64 0.00 0.00 0.00 0.00 23:20:02 docker0 2.43 7.38 0.14 159.71 0.00 0.00 0.00 0.00 23:20:02 veth497cea8 2.38 7.35 0.17 159.71 0.00 0.00 0.00 0.01 Average: lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 140.41 95.81 1215.25 3100.64 0.00 0.00 0.00 0.00 Average: docker0 2.43 7.38 0.14 159.71 0.00 0.00 0.00 0.00 Average: veth497cea8 2.38 7.35 0.17 159.71 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3354) 04/19/26 _x86_64_ (8 CPU) 23:04:23 LINUX RESTART (8 CPU) 23:10:05 CPU %user %nice %system %iowait %steal %idle 23:20:02 all 8.24 0.00 3.07 2.49 0.05 86.16 23:20:02 0 6.16 0.00 2.81 1.87 0.05 89.11 23:20:02 1 8.97 0.00 3.18 1.71 0.05 86.09 23:20:02 2 10.43 0.00 3.28 2.73 0.06 83.51 23:20:02 3 7.96 0.00 2.81 4.47 0.05 84.71 23:20:02 4 8.16 0.00 3.23 2.02 0.05 86.54 23:20:02 5 9.05 0.00 3.39 3.45 0.06 84.05 23:20:02 6 7.74 0.00 2.96 2.47 0.05 86.77 23:20:02 7 7.44 0.00 2.87 1.18 0.04 88.47 Average: all 8.24 0.00 3.07 2.49 0.05 86.16 Average: 0 6.16 0.00 2.81 1.87 0.05 89.11 Average: 1 8.97 0.00 3.18 1.71 0.05 86.09 Average: 2 10.43 0.00 3.28 2.73 0.06 83.51 Average: 3 7.96 0.00 2.81 4.47 0.05 84.71 Average: 4 8.16 0.00 3.23 2.02 0.05 86.54 Average: 5 9.05 0.00 3.39 3.45 0.06 84.05 Average: 6 7.74 0.00 2.96 2.47 0.05 86.77 Average: 7 7.44 0.00 2.87 1.18 0.04 88.47