---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4442 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 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 1031 14379 4 16682 30593 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:76:24:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.71/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 82039sec preferred_lft 82039sec inet6 fe80::f816:3eff:fe76:246a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:64:e0:08:87:7a 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::ec64:e0ff:fe08:877a/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-4442) 04/07/26 _x86_64_ (8 CPU) 14:04:05 LINUX RESTART (8 CPU) 14:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 99.09 0.74 93.43 4.92 19.36 10832.10 70125.93 14:30:00 10.05 0.02 8.74 1.29 0.65 1576.73 1010.70 14:40:00 219.31 0.14 210.82 8.34 17.62 36053.97 77529.74 14:50:01 11.20 0.05 10.86 0.29 1.76 436.85 3911.94 15:00:01 26.73 0.14 24.09 2.51 17.83 3681.73 50642.00 15:10:01 13.88 0.07 13.29 0.53 1.48 2438.63 5304.59 Average: 63.39 0.19 60.22 2.98 9.79 9171.55 34766.89 14:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 14238212 24970188 7262172 22.10 503080 9676932 10101364 29.79 2841488 14467412 8012 14:30:00 15057656 26208432 6021336 18.32 510104 10066532 9351400 27.58 2988956 13475316 10300 14:40:00 1355652 20592756 11560032 35.18 598716 17749268 15576696 45.93 5798592 22008368 272 14:50:01 238056 19448684 12702972 38.65 589040 17729500 16674648 49.17 5773336 23152600 916 15:00:01 333364 18642260 13414888 40.82 581044 16938840 17709720 52.22 5643696 23165648 13568 15:10:01 404312 18322924 13732996 41.79 581200 16555432 17997516 53.07 5506480 23229404 12176 Average: 5271209 21364207 10782399 32.81 560531 14786084 14568557 42.96 4758758 19916458 7541 14:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 6.05 6.05 1.84 1.84 0.00 0.00 0.00 0.00 14:20:01 ens3 261.56 185.26 647.44 711.48 0.00 0.00 0.00 0.00 14:20:01 docker0 3.92 6.33 0.26 125.14 0.00 0.00 0.00 0.00 14:30:00 lo 2.18 2.18 0.25 0.25 0.00 0.00 0.00 0.00 14:30:00 ens3 131.99 81.03 106.15 174.64 0.00 0.00 0.00 0.00 14:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:00 lo 1.21 1.21 0.20 0.20 0.00 0.00 0.00 0.00 14:40:00 ens3 231.55 183.19 1603.27 1569.21 0.00 0.00 0.00 0.00 14:40:00 docker0 16.32 30.72 0.93 552.24 0.00 0.00 0.00 0.00 14:40:00 br-636c0f15f977 0.24 0.22 0.01 0.01 0.00 0.00 0.00 0.00 14:40:00 vethdcb187c 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:40:00 veth7e28a9d 24.74 25.09 7.42 6.12 0.00 0.00 0.00 0.00 14:40:00 vethd1f18c5 0.34 0.35 0.04 0.16 0.00 0.00 0.00 0.00 14:40:00 veth754224e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 14:40:00 veth8d6bf53 19.75 19.29 6.18 3.81 0.00 0.00 0.00 0.00 14:40:00 vethe052167 0.19 0.27 0.32 1.11 0.00 0.00 0.00 0.00 14:40:00 veth5947d6f 1.23 1.00 0.17 1.09 0.00 0.00 0.00 0.00 14:50:01 lo 7.43 7.43 35.36 35.36 0.00 0.00 0.00 0.00 14:50:01 ens3 19.76 12.25 7.59 7.45 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 br-636c0f15f977 4.04 3.90 34.57 0.87 0.00 0.00 0.00 0.00 14:50:01 vethdcb187c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 veth7e28a9d 285.42 308.27 223.98 147.09 0.00 0.00 0.00 0.02 14:50:01 vethd1f18c5 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 14:50:01 veth754224e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 veth8d6bf53 128.14 117.51 110.34 74.43 0.00 0.00 0.00 0.01 14:50:01 veth5947d6f 188.11 175.24 86.07 153.50 0.00 0.00 0.00 0.01 15:00:01 lo 21.26 21.26 69.54 69.54 0.00 0.00 0.00 0.00 15:00:01 ens3 13.75 10.97 31.83 2.43 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 br-636c0f15f977 19.14 21.80 30.78 70.43 0.00 0.00 0.00 0.00 15:00:01 vethdcb187c 27.27 29.86 9.87 283.09 0.00 0.00 0.00 0.02 15:00:01 veth7e28a9d 150.45 163.53 129.02 63.26 0.00 0.00 0.00 0.01 15:00:01 vethd1f18c5 10.71 9.11 106.59 27.59 0.00 0.00 0.00 0.01 15:00:01 veth754224e 17.69 19.32 214.63 107.06 0.00 0.00 0.00 0.02 15:00:01 veth8d6bf53 62.37 57.18 64.95 38.65 0.00 0.00 0.00 0.01 15:00:01 veth5947d6f 108.68 100.87 48.39 93.20 0.00 0.00 0.00 0.01 15:10:01 lo 36.76 36.76 178.70 178.70 0.00 0.00 0.00 0.00 15:10:01 ens3 0.80 0.60 0.22 0.46 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 br-636c0f15f977 25.14 30.40 37.16 142.93 0.00 0.00 0.00 0.00 15:10:01 vethdcb187c 30.00 35.23 37.34 184.77 0.00 0.00 0.00 0.02 15:10:01 veth7e28a9d 67.48 74.35 64.88 24.55 0.00 0.00 0.00 0.01 15:10:01 vethd1f18c5 9.43 9.00 43.81 42.95 0.00 0.00 0.00 0.00 15:10:01 veth754224e 9.86 10.27 43.47 43.33 0.00 0.00 0.00 0.00 15:10:01 veth8d6bf53 46.22 42.64 53.16 26.40 0.00 0.00 0.00 0.00 15:10:01 veth5947d6f 34.49 31.24 14.86 40.94 0.00 0.00 0.00 0.00 Average: lo 12.48 12.48 47.64 47.64 0.00 0.00 0.00 0.00 Average: ens3 109.92 78.91 399.52 411.05 0.00 0.00 0.00 0.00 Average: docker0 3.37 6.18 0.20 112.92 0.00 0.00 0.00 0.00 Average: br-636c0f15f977 8.09 9.38 17.09 35.70 0.00 0.00 0.00 0.00 Average: vethdcb187c 9.55 10.86 7.87 77.96 0.00 0.00 0.00 0.01 Average: veth7e28a9d 88.04 95.24 70.91 40.19 0.00 0.00 0.00 0.01 Average: vethd1f18c5 3.48 3.11 25.08 11.84 0.00 0.00 0.00 0.00 Average: veth754224e 4.60 4.95 43.01 25.06 0.00 0.00 0.00 0.00 Average: veth8d6bf53 42.76 39.45 39.12 23.89 0.00 0.00 0.00 0.00 Average: veth5947d6f 55.44 51.41 24.92 48.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4442) 04/07/26 _x86_64_ (8 CPU) 14:04:05 LINUX RESTART (8 CPU) 14:10:00 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 81.28 0.00 3.18 0.17 0.12 15.25 14:20:01 0 79.01 0.00 3.43 0.20 0.12 17.24 14:20:01 1 82.58 0.00 3.29 0.11 0.12 13.90 14:20:01 2 80.56 0.00 3.12 0.26 0.12 15.94 14:20:01 3 79.54 0.00 3.25 0.20 0.12 16.89 14:20:01 4 82.51 0.00 3.16 0.20 0.12 14.01 14:20:01 5 80.94 0.00 3.26 0.14 0.12 15.55 14:20:01 6 82.45 0.00 2.87 0.18 0.12 14.38 14:20:01 7 82.63 0.00 3.03 0.11 0.12 14.10 14:30:00 all 96.90 0.00 2.93 0.00 0.14 0.04 14:30:00 0 96.87 0.00 2.96 0.00 0.14 0.03 14:30:00 1 96.79 0.00 3.03 0.00 0.14 0.04 14:30:00 2 96.77 0.00 3.06 0.00 0.14 0.03 14:30:00 3 96.91 0.00 2.92 0.00 0.14 0.03 14:30:00 4 97.02 0.00 2.80 0.00 0.14 0.04 14:30:00 5 97.02 0.00 2.82 0.00 0.14 0.03 14:30:00 6 96.96 0.00 2.87 0.00 0.14 0.03 14:30:00 7 96.82 0.00 3.00 0.00 0.14 0.04 14:40:00 all 23.11 0.02 2.83 0.59 0.08 73.37 14:40:00 0 21.63 0.02 2.83 0.45 0.08 74.99 14:40:00 1 25.72 0.02 3.10 0.69 0.08 70.38 14:40:00 2 23.13 0.01 2.88 0.49 0.07 73.43 14:40:00 3 22.25 0.01 2.87 0.94 0.08 73.86 14:40:00 4 21.80 0.02 2.87 0.66 0.07 74.58 14:40:00 5 22.25 0.03 2.79 0.42 0.07 74.43 14:40:00 6 23.46 0.02 2.37 0.48 0.07 73.60 14:40:00 7 24.66 0.02 2.93 0.61 0.07 71.71 14:50:01 all 7.56 0.00 1.18 0.03 0.07 91.17 14:50:01 0 6.94 0.00 1.22 0.06 0.07 91.72 14:50:01 1 7.03 0.00 1.25 0.02 0.07 91.63 14:50:01 2 7.94 0.00 1.16 0.03 0.07 90.80 14:50:01 3 7.35 0.00 1.32 0.02 0.07 91.23 14:50:01 4 7.95 0.00 1.18 0.02 0.06 90.79 14:50:01 5 7.67 0.00 1.03 0.02 0.07 91.21 14:50:01 6 7.76 0.00 1.20 0.04 0.06 90.94 14:50:01 7 7.80 0.00 1.09 0.02 0.06 91.03 15:00:01 all 7.91 0.01 1.70 0.13 0.08 90.17 15:00:01 0 7.48 0.00 1.84 0.15 0.08 90.45 15:00:01 1 8.61 0.00 1.88 0.14 0.08 89.29 15:00:01 2 6.91 0.00 1.63 0.07 0.08 91.31 15:00:01 3 7.81 0.01 1.62 0.12 0.08 90.35 15:00:01 4 7.81 0.00 1.64 0.25 0.07 90.22 15:00:01 5 7.89 0.01 1.63 0.08 0.07 90.34 15:00:01 6 8.44 0.01 1.76 0.19 0.08 89.52 15:00:01 7 8.37 0.02 1.58 0.06 0.07 89.91 15:10:01 all 7.68 0.00 1.83 0.40 0.08 90.00 15:10:01 0 7.35 0.00 1.85 1.36 0.09 89.35 15:10:01 1 8.87 0.00 2.01 0.25 0.09 88.79 15:10:01 2 7.56 0.00 1.90 0.48 0.09 89.97 15:10:01 3 7.79 0.00 1.92 0.03 0.09 90.17 15:10:01 4 7.02 0.00 1.60 0.38 0.08 90.92 15:10:01 5 7.63 0.00 1.80 0.05 0.08 90.43 15:10:01 6 7.62 0.00 1.88 0.64 0.08 89.77 15:10:01 7 7.61 0.00 1.70 0.04 0.08 90.57 Average: all 37.50 0.00 2.28 0.22 0.09 59.90 Average: 0 36.63 0.00 2.36 0.37 0.09 60.55 Average: 1 38.36 0.00 2.43 0.20 0.10 58.92 Average: 2 37.24 0.00 2.29 0.22 0.10 60.14 Average: 3 37.05 0.00 2.32 0.22 0.10 60.31 Average: 4 37.44 0.00 2.21 0.25 0.09 60.00 Average: 5 37.31 0.01 2.22 0.12 0.09 60.25 Average: 6 37.88 0.01 2.16 0.26 0.09 59.61 Average: 7 38.09 0.01 2.22 0.14 0.09 59.45