---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9504 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 25G 131G 16% / 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 976 13752 3 17362 30647 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:5a:10:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.33/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83714sec preferred_lft 83714sec inet6 fe80::f816:3eff:fe5a:1065/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:d8:a6:73:4f:a2 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::b0d8:a6ff:fe73:4fa2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9504) 07/23/26 _x86_64_ (8 CPU) 18:58:35 LINUX RESTART (8 CPU) 19:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:24 656.78 4.40 633.80 18.58 294.52 68331.76 91754.93 19:20:01 57.12 0.39 53.37 3.37 8.13 3606.36 1852.72 19:30:01 22.19 0.16 20.11 1.92 14.62 3436.55 7543.98 19:40:06 40.33 0.12 13.05 27.16 2.55 1954.90 451288.45 Average: 199.35 1.30 185.11 12.94 82.44 19895.37 139754.72 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:24 4592364 23662512 8497980 25.86 589544 17606804 12286600 36.23 4585000 20046856 580 19:20:01 787404 19834476 12284244 37.38 590412 17590940 18314952 54.01 4937896 23440292 14744 19:30:01 383600 18803856 13251776 40.32 585648 17039424 19629760 57.89 4930760 23836744 12812 19:40:06 940932 19029924 13040076 39.68 585612 16699588 19239624 56.74 4876528 23344192 31428 Average: 1676075 20332692 11768519 35.81 587804 17234189 17367734 51.22 4832546 22667021 14891 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:24 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:10:24 ens3 576.13 339.96 4108.48 107.57 0.00 0.00 0.00 0.00 19:10:24 docker0 37.32 64.13 2.38 821.01 0.00 0.00 0.00 0.00 19:10:24 br-eae07babb8cd 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 19:10:24 vethbf79147 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 19:10:24 veth375a6fd 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 19:10:24 vethc65f6eb 0.34 0.43 0.03 0.03 0.00 0.00 0.00 0.00 19:10:24 vethf625fbe 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 19:10:24 vethdeac5a0 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 19:10:24 vethb2d8cea 0.33 0.29 0.02 0.03 0.00 0.00 0.00 0.00 19:20:01 lo 6.13 6.13 14.65 14.65 0.00 0.00 0.00 0.00 19:20:01 ens3 8.46 5.88 12.46 2.67 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 br-eae07babb8cd 5.71 6.63 2.89 22.63 0.00 0.00 0.00 0.00 19:20:01 vethbf79147 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 veth375a6fd 7.63 8.59 2.03 64.45 0.00 0.00 0.00 0.01 19:20:01 vethc65f6eb 91.61 97.87 49.39 45.82 0.00 0.00 0.00 0.00 19:20:01 vethf625fbe 2.52 2.40 12.22 4.42 0.00 0.00 0.00 0.00 19:20:01 vethdeac5a0 3.83 3.87 42.16 12.29 0.00 0.00 0.00 0.00 19:20:01 vethfd6c265 84.19 78.37 59.38 38.62 0.00 0.00 0.00 0.00 19:20:01 vetheb46bb5 13.00 11.67 4.91 9.64 0.00 0.00 0.00 0.00 19:30:01 lo 31.52 31.52 131.12 131.12 0.00 0.00 0.00 0.00 19:30:01 ens3 7.29 6.40 20.71 1.37 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 br-eae07babb8cd 28.51 33.33 24.06 129.31 0.00 0.00 0.00 0.00 19:30:01 vethbf79147 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 19:30:01 veth375a6fd 39.48 44.20 25.02 331.36 0.00 0.00 0.00 0.03 19:30:01 vethc65f6eb 60.19 66.09 40.91 23.20 0.00 0.00 0.00 0.00 19:30:01 vethf625fbe 11.45 12.43 49.88 53.90 0.00 0.00 0.00 0.00 19:30:01 vethdeac5a0 19.41 18.97 203.97 50.08 0.00 0.00 0.00 0.02 19:30:01 vethfd6c265 33.39 30.26 60.76 14.73 0.00 0.00 0.00 0.00 19:30:01 vetheb46bb5 39.00 35.82 16.29 28.41 0.00 0.00 0.00 0.00 19:40:06 lo 30.67 30.67 143.74 143.74 0.00 0.00 0.00 0.00 19:40:06 ens3 2.95 2.47 6.97 0.74 0.00 0.00 0.00 0.00 19:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:06 br-eae07babb8cd 27.94 31.69 31.64 120.69 0.00 0.00 0.00 0.00 19:40:06 vethbf79147 0.02 0.02 0.00 0.01 0.00 0.00 0.00 0.00 19:40:06 veth375a6fd 35.19 39.05 32.20 229.19 0.00 0.00 0.00 0.02 19:40:06 vethc65f6eb 69.23 75.56 59.72 23.71 0.00 0.00 0.00 0.00 19:40:06 vethf625fbe 9.19 11.14 18.31 70.69 0.00 0.00 0.00 0.01 19:40:06 vethdeac5a0 13.85 12.66 110.15 18.07 0.00 0.00 0.00 0.01 19:40:06 vethfd6c265 46.20 42.30 79.53 25.44 0.00 0.00 0.00 0.01 19:40:06 vetheb46bb5 36.30 33.01 15.12 36.59 0.00 0.00 0.00 0.00 Average: lo 17.29 17.29 72.41 72.41 0.00 0.00 0.00 0.00 Average: ens3 153.66 91.59 1072.95 29.00 0.00 0.00 0.00 0.00 Average: docker0 9.66 16.59 0.62 212.43 0.00 0.00 0.00 0.00 Average: br-eae07babb8cd 15.56 17.92 14.66 68.05 0.00 0.00 0.00 0.00 Average: vethbf79147 0.04 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth375a6fd 20.54 22.93 14.83 155.76 0.00 0.00 0.00 0.01 Average: vethc65f6eb 54.53 59.12 37.11 22.77 0.00 0.00 0.00 0.00 Average: vethf625fbe 5.78 6.50 19.97 32.30 0.00 0.00 0.00 0.00 Average: vethdeac5a0 9.25 8.87 88.68 19.98 0.00 0.00 0.00 0.01 Average: vethfd6c265 40.18 37.02 49.44 19.35 0.00 0.00 0.00 0.00 Average: vetheb46bb5 21.98 20.04 9.05 18.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-9504) 07/23/26 _x86_64_ (8 CPU) 18:58:35 LINUX RESTART (8 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:10:24 all 35.02 0.00 5.05 1.70 0.08 58.14 19:10:24 0 34.10 0.00 5.22 1.46 0.08 59.14 19:10:24 1 34.28 0.00 4.97 1.78 0.09 58.89 19:10:24 2 38.06 0.00 5.40 1.79 0.09 54.66 19:10:24 3 33.30 0.00 5.13 1.99 0.08 59.50 19:10:24 4 35.54 0.00 4.87 1.24 0.09 58.26 19:10:24 5 33.14 0.00 5.14 2.22 0.08 59.42 19:10:24 6 33.95 0.00 5.26 1.49 0.08 59.21 19:10:24 7 37.81 0.00 4.44 1.65 0.09 56.01 19:20:01 all 10.35 0.02 1.23 0.21 0.07 88.12 19:20:01 0 10.00 0.03 1.24 0.17 0.07 88.49 19:20:01 1 10.55 0.02 1.46 0.07 0.08 87.83 19:20:01 2 10.48 0.01 1.13 0.22 0.07 88.09 19:20:01 3 10.40 0.02 1.23 0.54 0.07 87.74 19:20:01 4 10.17 0.02 1.14 0.09 0.08 88.50 19:20:01 5 10.56 0.02 1.37 0.29 0.07 87.69 19:20:01 6 10.09 0.03 1.04 0.07 0.06 88.71 19:20:01 7 10.58 0.02 1.21 0.21 0.07 87.91 19:30:01 all 8.62 0.00 1.76 0.11 0.09 89.41 19:30:01 0 9.68 0.00 1.91 0.12 0.09 88.19 19:30:01 1 8.70 0.01 1.94 0.09 0.10 89.17 19:30:01 2 8.76 0.01 1.83 0.07 0.10 89.24 19:30:01 3 8.87 0.00 1.74 0.11 0.09 89.20 19:30:01 4 9.08 0.00 1.71 0.12 0.09 89.01 19:30:01 5 7.47 0.01 1.60 0.06 0.09 90.77 19:30:01 6 8.54 0.01 1.72 0.28 0.10 89.35 19:30:01 7 7.86 0.00 1.67 0.04 0.09 90.33 19:40:06 all 7.10 0.00 1.62 0.08 0.09 91.11 19:40:06 0 6.28 0.00 1.67 0.03 0.09 91.93 19:40:06 1 8.32 0.00 1.74 0.12 0.09 89.73 19:40:06 2 6.97 0.00 1.58 0.08 0.09 91.27 19:40:06 3 6.72 0.00 1.48 0.04 0.09 91.67 19:40:06 4 7.51 0.00 1.58 0.16 0.08 90.66 19:40:06 5 6.73 0.01 1.55 0.11 0.09 91.51 19:40:06 6 6.61 0.01 1.68 0.07 0.08 91.55 19:40:06 7 7.67 0.00 1.65 0.05 0.09 90.54 Average: all 15.48 0.01 2.45 0.54 0.08 81.45 Average: 0 15.22 0.01 2.54 0.46 0.08 81.69 Average: 1 15.67 0.01 2.56 0.53 0.09 81.15 Average: 2 16.30 0.01 2.52 0.55 0.09 80.53 Average: 3 15.01 0.00 2.43 0.68 0.08 81.80 Average: 4 15.79 0.01 2.36 0.41 0.09 81.35 Average: 5 14.65 0.01 2.45 0.68 0.08 82.13 Average: 6 14.99 0.01 2.46 0.49 0.08 81.97 Average: 7 16.21 0.01 2.27 0.50 0.09 80.93