---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3056 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 806 15815 4 15470 30818 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:48:ba:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.209/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85228sec preferred_lft 85228sec inet6 fe80::f816:3eff:fe48:ba29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:07:ab:8f:a0:70 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::407:abff:fe8f:a070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3056) 04/19/26 _x86_64_ (8 CPU) 06:24:30 LINUX RESTART (8 CPU) 06:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:08 283.51 1.38 272.99 9.13 18.36 45737.77 739056.98 Average: 283.51 1.38 272.99 9.13 18.36 45737.77 739056.98 06:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:08 16410056 31045572 1190548 3.62 391856 13755928 1847588 5.45 5840896 9337960 536648 Average: 16410056 31045572 1190548 3.62 391856 13755928 1847588 5.45 5840896 9337960 536648 06:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:08 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 06:40:08 ens3 130.64 93.79 1223.97 2093.66 0.00 0.00 0.00 0.00 06:40:08 docker0 29.93 45.93 2.28 860.83 0.00 0.00 0.00 0.00 06:40:08 vethbd63743 22.05 31.09 1.63 658.11 0.00 0.00 0.00 0.05 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 130.64 93.79 1223.97 2093.66 0.00 0.00 0.00 0.00 Average: docker0 29.93 45.93 2.28 860.83 0.00 0.00 0.00 0.00 Average: vethbd63743 22.05 31.09 1.63 658.11 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3056) 04/19/26 _x86_64_ (8 CPU) 06:24:30 LINUX RESTART (8 CPU) 06:30:02 CPU %user %nice %system %iowait %steal %idle 06:40:08 all 13.98 0.00 4.17 0.70 0.05 81.10 06:40:08 0 13.40 0.00 4.07 0.58 0.05 81.90 06:40:08 1 17.21 0.00 4.49 0.31 0.05 77.93 06:40:08 2 13.89 0.00 4.50 0.98 0.06 80.58 06:40:08 3 12.18 0.00 4.11 0.60 0.06 83.05 06:40:08 4 13.26 0.00 3.87 0.75 0.05 82.07 06:40:08 5 14.48 0.00 4.09 1.05 0.06 80.32 06:40:08 6 14.02 0.00 3.93 0.52 0.05 81.47 06:40:08 7 13.39 0.00 4.27 0.78 0.06 81.50 Average: all 13.98 0.00 4.17 0.70 0.05 81.10 Average: 0 13.40 0.00 4.07 0.58 0.05 81.90 Average: 1 17.21 0.00 4.49 0.31 0.05 77.93 Average: 2 13.89 0.00 4.50 0.98 0.06 80.58 Average: 3 12.18 0.00 4.11 0.60 0.06 83.05 Average: 4 13.26 0.00 3.87 0.75 0.05 82.07 Average: 5 14.48 0.00 4.09 1.05 0.06 80.32 Average: 6 14.02 0.00 3.93 0.52 0.05 81.47 Average: 7 13.39 0.00 4.27 0.78 0.06 81.50