---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5606 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 787 20583 4 10721 30837 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:20:56:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.117/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82956sec preferred_lft 82956sec inet6 fe80::f816:3eff:fe20:5636/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:c6:8a:1b:cb:ee 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::18c6:8aff:fe1b:cbee/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-5606) 04/24/26 _x86_64_ (8 CPU) 13:27:04 LINUX RESTART (8 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:22 1.74 0.04 1.69 0.01 1.44 20.69 0.61 13:50:01 1.81 0.21 1.57 0.02 1.88 17.95 25.91 14:00:01 1.52 0.00 1.52 0.00 0.00 16.53 0.00 14:10:22 1.56 0.00 1.56 0.00 0.00 17.11 0.01 14:20:01 133.74 4.14 123.61 5.99 452.32 29153.52 3087.27 Average: 27.12 0.85 25.11 1.16 87.85 5634.38 600.25 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:22 30168140 31795300 592668 1.80 60336 1905680 1516516 4.47 181988 2240792 124 13:50:01 30157868 31786284 601660 1.83 61488 1905712 1516968 4.47 183140 2250232 140 14:00:01 30060956 31690116 697636 2.12 62088 1905852 1517548 4.48 183768 2351188 228 14:10:22 30056172 31686028 701516 2.13 62732 1905856 1517676 4.48 184392 2351184 4 14:20:01 19925856 29522696 2721496 8.28 191600 9436664 8821680 26.01 1090980 11081508 208 Average: 28073798 31296085 1062995 3.23 87649 3411953 2978078 8.78 364854 4054981 141 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:40:22 ens3 0.47 0.30 0.36 0.34 0.00 0.00 0.00 0.00 13:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 0.35 0.24 0.14 0.29 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:01 ens3 12.67 9.36 7.75 11.79 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:22 ens3 0.41 0.20 0.14 0.24 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 1.29 1.29 0.26 0.26 0.00 0.00 0.00 0.00 14:20:01 ens3 150.57 87.64 4044.58 15.53 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 br-3b7c0792728b 1.67 2.87 0.11 37.51 0.00 0.00 0.00 0.00 14:20:01 vethb205199 0.05 0.13 0.01 0.10 0.00 0.00 0.00 0.00 14:20:01 vethb8d22d9 0.46 0.66 0.08 0.09 0.00 0.00 0.00 0.00 14:20:01 veth1e42c4e 0.01 0.10 0.00 0.01 0.00 0.00 0.00 0.00 14:20:01 veth77a7d56 15.44 17.74 2.88 2.76 0.00 0.00 0.00 0.00 14:20:01 veth6f51768 1.58 2.92 0.13 37.51 0.00 0.00 0.00 0.00 14:20:01 veth056d147 1.53 1.37 0.20 0.20 0.00 0.00 0.00 0.00 14:20:01 veth01c290e 9.57 9.58 1.67 1.94 0.00 0.00 0.00 0.00 14:20:01 veth69d1d51 1.07 1.17 0.21 0.15 0.00 0.00 0.00 0.00 14:20:01 vethbbced73 0.38 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 31.81 18.92 781.33 5.53 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 Average: br-3b7c0792728b 0.32 0.55 0.02 7.23 0.00 0.00 0.00 0.00 Average: vethb205199 0.01 0.03 0.00 0.02 0.00 0.00 0.00 0.00 Average: vethb8d22d9 0.09 0.13 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth1e42c4e 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth77a7d56 2.98 3.42 0.56 0.53 0.00 0.00 0.00 0.00 Average: veth6f51768 0.30 0.56 0.03 7.23 0.00 0.00 0.00 0.00 Average: veth056d147 0.29 0.26 0.04 0.04 0.00 0.00 0.00 0.00 Average: veth01c290e 1.84 1.85 0.32 0.37 0.00 0.00 0.00 0.00 Average: veth69d1d51 0.21 0.22 0.04 0.03 0.00 0.00 0.00 0.00 Average: vethbbced73 0.07 0.09 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-5606) 04/24/26 _x86_64_ (8 CPU) 13:27:04 LINUX RESTART (8 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:22 all 0.07 0.00 0.02 0.00 0.01 99.90 13:40:22 0 0.01 0.00 0.00 0.00 0.00 99.98 13:40:22 1 0.05 0.00 0.03 0.00 0.01 99.91 13:40:22 2 0.01 0.00 0.01 0.00 0.00 99.97 13:40:22 3 0.02 0.00 0.02 0.03 0.01 99.92 13:40:22 4 0.01 0.00 0.01 0.00 0.00 99.97 13:40:22 5 0.04 0.00 0.02 0.00 0.00 99.94 13:40:22 6 0.25 0.00 0.01 0.00 0.00 99.73 13:40:22 7 0.17 0.00 0.03 0.00 0.01 99.78 13:50:01 all 0.11 0.00 0.02 0.00 0.01 99.86 13:50:01 0 0.01 0.00 0.00 0.00 0.00 99.99 13:50:01 1 0.06 0.00 0.03 0.02 0.01 99.88 13:50:01 2 0.01 0.00 0.02 0.00 0.01 99.96 13:50:01 3 0.05 0.00 0.02 0.01 0.01 99.90 13:50:01 4 0.11 0.00 0.01 0.00 0.00 99.88 13:50:01 5 0.02 0.00 0.01 0.00 0.00 99.96 13:50:01 6 0.02 0.00 0.02 0.00 0.03 99.93 13:50:01 7 0.58 0.00 0.03 0.00 0.01 99.39 14:00:01 all 0.14 0.00 0.02 0.00 0.01 99.82 14:00:01 0 0.02 0.00 0.01 0.00 0.06 99.92 14:00:01 1 0.49 0.00 0.04 0.02 0.01 99.44 14:00:01 2 0.10 0.00 0.05 0.00 0.01 99.84 14:00:01 3 0.15 0.00 0.02 0.00 0.01 99.82 14:00:01 4 0.24 0.00 0.01 0.00 0.00 99.75 14:00:01 5 0.02 0.00 0.01 0.00 0.01 99.96 14:00:01 6 0.07 0.00 0.04 0.00 0.01 99.88 14:00:01 7 0.01 0.00 0.02 0.00 0.00 99.97 14:10:22 all 0.04 0.00 0.02 0.06 0.00 99.87 14:10:22 0 0.02 0.00 0.01 0.00 0.00 99.97 14:10:22 1 0.04 0.00 0.04 0.00 0.01 99.91 14:10:22 2 0.22 0.00 0.03 0.00 0.01 99.74 14:10:22 3 0.01 0.00 0.01 0.05 0.00 99.92 14:10:22 4 0.01 0.00 0.01 0.00 0.00 99.98 14:10:22 5 0.01 0.00 0.01 0.00 0.00 99.98 14:10:22 6 0.03 0.00 0.04 0.41 0.01 99.51 14:10:22 7 0.00 0.00 0.00 0.04 0.00 99.95 14:20:01 all 6.31 0.00 1.68 1.08 0.03 90.90 14:20:01 0 9.76 0.00 1.93 0.78 0.03 87.49 14:20:01 1 7.93 0.00 1.78 1.22 0.03 89.03 14:20:01 2 6.61 0.00 1.64 0.58 0.04 91.13 14:20:01 3 5.29 0.00 1.65 1.35 0.04 91.67 14:20:01 4 5.68 0.00 1.54 0.94 0.03 91.82 14:20:01 5 5.66 0.00 1.66 1.49 0.03 91.15 14:20:01 6 5.17 0.00 1.74 1.80 0.03 91.26 14:20:01 7 4.37 0.00 1.45 0.49 0.04 93.65 Average: all 1.29 0.00 0.34 0.22 0.01 98.14 Average: 0 1.89 0.00 0.38 0.15 0.02 97.56 Average: 1 1.66 0.00 0.37 0.24 0.02 97.72 Average: 2 1.34 0.00 0.34 0.11 0.01 98.19 Average: 3 1.06 0.00 0.33 0.28 0.01 98.31 Average: 4 1.16 0.00 0.30 0.18 0.01 98.34 Average: 5 1.11 0.00 0.33 0.29 0.01 98.27 Average: 6 1.07 0.00 0.36 0.43 0.02 98.13 Average: 7 0.99 0.00 0.30 0.10 0.01 98.60