---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1980 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 26G 130G 17% / 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 990 11198 4 19903 30633 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:cc:1f:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84438sec preferred_lft 84438sec inet6 fe80::f816:3eff:fecc:1fd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:f8:8b:8e:3b:ad 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::58f8:8bff:fe8e:3bad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1980) 10/15/26 _x86_64_ (8 CPU) 14:30:25 LINUX RESTART (8 CPU) 14:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 130.84 0.24 123.60 7.01 4.24 29058.46 159247.43 15:00:07 11.75 0.08 10.91 0.75 2.88 460.00 2969.54 Average: 71.11 0.16 67.08 3.87 3.56 14714.45 80863.80 14:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 1237960 21723112 10425664 31.73 588520 18987964 16786576 49.50 4877948 23071708 868 15:00:07 256540 20714156 11433388 34.79 578092 18968068 17774252 52.41 4911180 24005264 320 Average: 747250 21218634 10929526 33.26 583306 18978016 17280414 50.96 4894564 23538486 594 14:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 14:50:01 ens3 130.67 73.86 1874.33 14.92 0.00 0.00 0.00 0.00 14:50:01 docker0 18.22 32.86 1.09 351.58 0.00 0.00 0.00 0.00 14:50:01 br-d17110608db1 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 14:50:01 veth703cee3 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:01 vethe334f4e 0.47 0.44 0.06 0.25 0.00 0.00 0.00 0.00 14:50:01 veth9635f99 51.66 54.76 23.33 29.74 0.00 0.00 0.00 0.00 14:50:01 veth169ec2f 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 14:50:01 veth6d11c0b 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 14:50:01 veth424fddf 50.52 46.90 41.00 19.86 0.00 0.00 0.00 0.00 14:50:01 veth3dfe983 0.85 1.56 0.90 12.23 0.00 0.00 0.00 0.00 14:50:01 veth6775654 2.03 1.60 0.28 1.62 0.00 0.00 0.00 0.00 15:00:07 lo 9.82 9.82 53.26 53.26 0.00 0.00 0.00 0.00 15:00:07 ens3 11.94 8.95 5.64 5.47 0.00 0.00 0.00 0.00 15:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 br-d17110608db1 5.71 5.21 52.25 1.14 0.00 0.00 0.00 0.00 15:00:07 veth703cee3 0.22 0.20 0.02 0.08 0.00 0.00 0.00 0.00 15:00:07 vethe334f4e 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 15:00:07 veth9635f99 244.57 249.76 186.31 139.91 0.00 0.00 0.00 0.02 15:00:07 veth169ec2f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 veth6d11c0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:07 veth424fddf 111.64 102.15 101.06 73.95 0.00 0.00 0.00 0.01 15:00:07 veth6775654 146.80 150.75 95.35 116.56 0.00 0.00 0.00 0.01 Average: lo 5.15 5.15 26.73 26.73 0.00 0.00 0.00 0.00 Average: ens3 71.12 41.30 937.06 10.18 0.00 0.00 0.00 0.00 Average: docker0 9.08 16.38 0.54 175.24 0.00 0.00 0.00 0.00 Average: br-d17110608db1 3.01 2.74 26.21 0.58 0.00 0.00 0.00 0.00 Average: veth703cee3 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethe334f4e 0.44 0.32 0.06 0.30 0.00 0.00 0.00 0.00 Average: veth9635f99 148.42 152.57 105.08 84.99 0.00 0.00 0.00 0.01 Average: veth169ec2f 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth6d11c0b 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth424fddf 81.17 74.61 71.12 46.99 0.00 0.00 0.00 0.01 Average: veth6775654 74.64 76.40 47.96 59.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1980) 10/15/26 _x86_64_ (8 CPU) 14:30:25 LINUX RESTART (8 CPU) 14:40:00 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 10.83 0.02 2.29 0.78 0.02 86.05 14:50:01 0 9.85 0.02 2.71 0.50 0.02 86.89 14:50:01 1 9.68 0.03 2.49 0.52 0.02 87.27 14:50:01 2 10.43 0.03 2.21 0.84 0.02 86.47 14:50:01 3 10.78 0.02 2.04 0.61 0.02 86.52 14:50:01 4 12.96 0.01 2.27 0.46 0.02 84.28 14:50:01 5 12.13 0.02 2.24 0.90 0.02 84.69 14:50:01 6 10.04 0.03 2.14 0.98 0.02 86.79 14:50:01 7 10.75 0.02 2.24 1.47 0.02 85.51 15:00:07 all 6.75 0.00 1.45 0.04 0.02 91.75 15:00:07 0 6.72 0.00 2.08 0.05 0.01 91.14 15:00:07 1 6.19 0.00 1.70 0.05 0.02 92.04 15:00:07 2 7.31 0.00 1.57 0.03 0.02 91.08 15:00:07 3 6.12 0.00 1.35 0.03 0.01 92.49 15:00:07 4 6.94 0.00 1.21 0.06 0.02 91.78 15:00:07 5 6.56 0.00 1.11 0.02 0.02 92.28 15:00:07 6 7.15 0.00 1.34 0.03 0.01 91.47 15:00:07 7 6.99 0.00 1.25 0.02 0.02 91.73 Average: all 8.79 0.01 1.87 0.41 0.02 88.90 Average: 0 8.28 0.01 2.40 0.28 0.02 89.02 Average: 1 7.93 0.01 2.09 0.29 0.02 89.65 Average: 2 8.87 0.02 1.89 0.43 0.02 88.78 Average: 3 8.45 0.01 1.69 0.32 0.02 89.50 Average: 4 9.95 0.01 1.74 0.26 0.02 88.02 Average: 5 9.34 0.01 1.67 0.46 0.02 88.50 Average: 6 8.60 0.02 1.74 0.50 0.02 89.13 Average: 7 8.86 0.01 1.75 0.74 0.02 88.62