---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4466 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 18G 138G 12% / 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 932 19245 4 11914 30692 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:9f:77:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.111/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84094sec preferred_lft 84094sec inet6 fe80::f816:3eff:fe9f:7721/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:b9:69:1d:f1:cf 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 ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4466) 03/24/26 _x86_64_ (8 CPU) 10:28:31 LINUX RESTART (8 CPU) 10:30:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:40:13 372.85 5.14 362.59 5.12 273.97 22954.53 10289.04 10:50:20 27.84 0.25 7.27 20.32 3.49 604.72 484128.82 11:00:06 24.07 2.99 19.04 2.04 213.56 10529.74 22227.27 Average: 141.64 2.78 129.59 9.27 162.46 11306.41 174893.91 10:30:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:40:13 18530176 27096124 5153280 15.68 463984 7662368 8936128 26.35 1453184 11701288 2860 10:50:20 18666300 27379680 4867184 14.81 470872 7787556 8998032 26.53 1500124 11501284 4244 11:00:06 16854856 28616232 3617248 11.01 493508 10660604 2991868 8.82 1834820 12768140 26772 Average: 18017111 27697345 4545904 13.83 476121 8703509 6975343 20.57 1596043 11990237 11292 10:30:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:40:13 lo 1.70 1.70 1.01 1.01 0.00 0.00 0.00 0.00 10:40:13 ens3 311.77 198.75 1629.54 66.84 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:20 lo 5.79 5.79 0.96 0.96 0.00 0.00 0.00 0.00 10:50:20 ens3 96.96 64.97 42.57 30.32 0.00 0.00 0.00 0.00 10:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:06 lo 5.06 5.06 66.96 66.96 0.00 0.00 0.00 0.00 11:00:06 ens3 341.59 191.64 876.58 83.14 0.00 0.00 0.00 0.00 11:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 22.59 22.59 0.00 0.00 0.00 0.00 Average: ens3 248.69 151.06 844.79 59.79 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4466) 03/24/26 _x86_64_ (8 CPU) 10:28:31 LINUX RESTART (8 CPU) 10:30:16 CPU %user %nice %system %iowait %steal %idle 10:40:13 all 67.81 0.00 3.87 0.41 0.15 27.77 10:40:13 0 65.20 0.00 3.73 0.56 0.15 30.36 10:40:13 1 68.69 0.00 4.09 0.46 0.16 26.60 10:40:13 2 68.19 0.00 4.00 0.38 0.15 27.28 10:40:13 3 67.91 0.00 3.89 0.28 0.15 27.77 10:40:13 4 66.62 0.00 3.97 0.39 0.15 28.88 10:40:13 5 70.29 0.00 3.70 0.36 0.15 25.49 10:40:13 6 68.98 0.00 3.68 0.39 0.14 26.81 10:40:13 7 66.56 0.00 3.85 0.44 0.15 29.00 10:50:20 all 96.73 0.00 3.01 0.02 0.18 0.06 10:50:20 0 96.63 0.00 3.12 0.03 0.17 0.04 10:50:20 1 96.58 0.00 3.17 0.02 0.18 0.05 10:50:20 2 96.76 0.00 2.98 0.03 0.17 0.06 10:50:20 3 96.64 0.00 3.09 0.03 0.18 0.05 10:50:20 4 96.55 0.00 3.17 0.02 0.20 0.06 10:50:20 5 97.01 0.00 2.73 0.03 0.17 0.06 10:50:20 6 96.94 0.00 2.80 0.02 0.17 0.07 10:50:20 7 96.74 0.00 3.02 0.00 0.18 0.06 11:00:06 all 68.88 0.00 2.20 0.09 0.13 28.70 11:00:06 0 68.04 0.00 2.00 0.01 0.12 29.83 11:00:06 1 70.00 0.00 2.51 0.11 0.13 27.25 11:00:06 2 69.61 0.00 2.25 0.13 0.13 27.87 11:00:06 3 69.45 0.00 2.17 0.25 0.13 28.00 11:00:06 4 65.99 0.00 2.27 0.03 0.12 31.59 11:00:06 5 68.37 0.00 2.19 0.05 0.13 29.26 11:00:06 6 67.80 0.00 1.92 0.03 0.13 30.12 11:00:06 7 71.81 0.00 2.28 0.12 0.13 25.66 Average: all 77.97 0.00 3.03 0.17 0.15 18.68 Average: 0 76.78 0.00 2.96 0.20 0.15 19.92 Average: 1 78.57 0.00 3.26 0.20 0.15 17.82 Average: 2 78.36 0.00 3.08 0.18 0.15 18.23 Average: 3 78.18 0.00 3.06 0.19 0.15 18.43 Average: 4 76.53 0.00 3.14 0.14 0.16 20.02 Average: 5 78.72 0.00 2.88 0.15 0.15 18.10 Average: 6 78.08 0.00 2.80 0.15 0.15 18.82 Average: 7 78.53 0.00 3.05 0.19 0.15 18.08