---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1454 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 22G 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 814 15960 4 15317 30809 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:85:a6:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85189sec preferred_lft 85189sec inet6 fe80::f816:3eff:fe85:a6eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:93:26:6d:6f:16 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::e493:26ff:fe6d:6f16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1454) 03/04/26 _x86_64_ (8 CPU) 11:16:38 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:15 293.84 0.95 283.15 9.74 16.77 50738.66 260990.80 Average: 293.84 0.95 283.15 9.74 16.77 50738.66 260990.80 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:15 16865788 30999356 1248684 3.80 399548 13367476 1819304 5.36 5641152 9225672 66796 Average: 16865788 30999356 1248684 3.80 399548 13367476 1819304 5.36 5641152 9225672 66796 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:15 lo 0.59 0.59 0.12 0.12 0.00 0.00 0.00 0.00 11:30:15 ens3 196.82 147.12 1608.74 2444.75 0.00 0.00 0.00 0.00 11:30:15 docker0 61.08 94.70 3.95 1154.08 0.00 0.00 0.00 0.00 11:30:15 veth141daf2 19.30 27.14 1.37 542.33 0.00 0.00 0.00 0.04 Average: lo 0.59 0.59 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.82 147.12 1608.74 2444.75 0.00 0.00 0.00 0.00 Average: docker0 61.08 94.70 3.95 1154.08 0.00 0.00 0.00 0.00 Average: veth141daf2 19.30 27.14 1.37 542.33 0.00 0.00 0.00 0.04 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1454) 03/04/26 _x86_64_ (8 CPU) 11:16:38 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:30:15 all 8.03 0.00 3.00 2.47 0.06 86.44 11:30:15 0 11.82 0.00 2.94 3.17 0.07 82.00 11:30:15 1 6.49 0.00 2.98 1.86 0.06 88.61 11:30:15 2 7.13 0.00 3.10 3.24 0.07 86.46 11:30:15 3 9.49 0.00 3.26 4.00 0.06 83.18 11:30:15 4 7.67 0.00 2.85 0.60 0.07 88.81 11:30:15 5 7.06 0.00 2.92 4.20 0.07 85.76 11:30:15 6 7.37 0.00 3.30 1.42 0.06 87.85 11:30:15 7 7.18 0.00 2.66 1.23 0.06 88.87 Average: all 8.03 0.00 3.00 2.47 0.06 86.44 Average: 0 11.82 0.00 2.94 3.17 0.07 82.00 Average: 1 6.49 0.00 2.98 1.86 0.06 88.61 Average: 2 7.13 0.00 3.10 3.24 0.07 86.46 Average: 3 9.49 0.00 3.26 4.00 0.06 83.18 Average: 4 7.67 0.00 2.85 0.60 0.07 88.81 Average: 5 7.06 0.00 2.92 4.20 0.07 85.76 Average: 6 7.37 0.00 3.30 1.42 0.06 87.85 Average: 7 7.18 0.00 2.66 1.23 0.06 88.87