---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1135 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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 19G 137G 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 786 19222 4 12083 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:66:b9:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.192/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84534sec preferred_lft 84534sec inet6 fe80::f816:3eff:fe66:b98d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:f5:97:57:88:65 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::fcf5:97ff:fe57:8865/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1135) 06/23/26 _x86_64_ (8 CPU) 13:04:05 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:09 1.57 0.20 1.36 0.02 1.83 16.11 105.30 13:30:01 193.77 5.09 180.00 8.69 623.58 38236.79 8352.83 Average: 96.44 2.61 89.53 4.30 308.73 18882.04 4176.33 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:09 30133152 31780408 606688 1.85 60328 1925912 1517952 4.48 181240 2270148 20 13:30:01 14160548 26308100 5906116 17.97 251588 11811268 15477220 45.64 1624664 16119704 376 Average: 22146850 29044254 3256402 9.91 155958 6868590 8497586 25.06 902952 9194926 198 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:09 ens3 0.52 0.29 0.20 0.35 0.00 0.00 0.00 0.00 13:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 13:30:01 ens3 196.26 108.78 5095.29 15.43 0.00 0.00 0.00 0.00 13:30:01 docker0 4.46 6.83 0.41 148.71 0.00 0.00 0.00 0.00 13:30:01 br-83ec23530b3b 2.55 3.26 0.15 36.53 0.00 0.00 0.00 0.00 13:30:01 veth1e166df 0.93 1.21 0.46 0.87 0.00 0.00 0.00 0.00 13:30:01 veth63940f4 57.65 60.53 12.36 8.25 0.00 0.00 0.00 0.00 13:30:01 vethcdc6d54 0.63 0.96 0.10 0.12 0.00 0.00 0.00 0.00 13:30:01 vethadaf5fd 0.39 0.54 0.04 1.07 0.00 0.00 0.00 0.00 13:30:01 veth0daa560 0.01 0.17 0.00 0.01 0.00 0.00 0.00 0.00 13:30:01 veth1b9bcf9 2.40 3.40 0.18 36.53 0.00 0.00 0.00 0.00 13:30:01 veth126dd0c 31.32 22.67 4.07 3.51 0.00 0.00 0.00 0.00 13:30:01 vethc1d13c3 19.68 19.73 3.17 4.53 0.00 0.00 0.00 0.00 13:30:01 vethfc7912c 3.99 5.61 0.75 0.77 0.00 0.00 0.00 0.00 13:30:01 veth53bb54b 3.79 5.43 0.60 0.74 0.00 0.00 0.00 0.00 13:30:01 veth8d70392 14.37 15.67 2.06 3.18 0.00 0.00 0.00 0.00 13:30:01 veth1e2e76f 3.83 5.44 0.66 0.74 0.00 0.00 0.00 0.00 13:30:01 vethf3ddd88 3.73 5.25 0.67 0.79 0.00 0.00 0.00 0.00 13:30:01 veth7f00056 2.54 3.39 0.37 0.30 0.00 0.00 0.00 0.00 13:30:01 vethb3f7ccc 25.37 25.56 4.98 5.16 0.00 0.00 0.00 0.00 13:30:01 veth328af31 0.93 0.83 0.44 0.94 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.14 53.84 2515.17 7.80 0.00 0.00 0.00 0.00 Average: docker0 2.20 3.37 0.20 73.40 0.00 0.00 0.00 0.00 Average: br-83ec23530b3b 1.26 1.61 0.07 18.03 0.00 0.00 0.00 0.00 Average: veth1e166df 0.46 0.60 0.23 0.43 0.00 0.00 0.00 0.00 Average: veth63940f4 28.45 29.88 6.10 4.07 0.00 0.00 0.00 0.00 Average: vethcdc6d54 0.31 0.47 0.05 0.06 0.00 0.00 0.00 0.00 Average: vethadaf5fd 0.19 0.27 0.02 0.53 0.00 0.00 0.00 0.00 Average: veth0daa560 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth1b9bcf9 1.18 1.68 0.09 18.03 0.00 0.00 0.00 0.00 Average: veth126dd0c 15.46 11.19 2.01 1.73 0.00 0.00 0.00 0.00 Average: vethc1d13c3 9.71 9.74 1.57 2.24 0.00 0.00 0.00 0.00 Average: vethfc7912c 1.97 2.77 0.37 0.38 0.00 0.00 0.00 0.00 Average: veth53bb54b 1.87 2.68 0.30 0.36 0.00 0.00 0.00 0.00 Average: veth8d70392 7.09 7.73 1.02 1.57 0.00 0.00 0.00 0.00 Average: veth1e2e76f 1.89 2.68 0.33 0.37 0.00 0.00 0.00 0.00 Average: vethf3ddd88 1.84 2.59 0.33 0.39 0.00 0.00 0.00 0.00 Average: veth7f00056 1.25 1.67 0.18 0.15 0.00 0.00 0.00 0.00 Average: vethb3f7ccc 12.52 12.62 2.46 2.55 0.00 0.00 0.00 0.00 Average: veth328af31 0.46 0.41 0.22 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1135) 06/23/26 _x86_64_ (8 CPU) 13:04:05 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:09 all 0.05 0.00 0.01 0.00 0.01 99.92 13:20:09 0 0.01 0.00 0.00 0.00 0.00 99.99 13:20:09 1 0.27 0.00 0.02 0.00 0.02 99.69 13:20:09 2 0.02 0.00 0.03 0.00 0.02 99.93 13:20:09 3 0.01 0.00 0.01 0.03 0.00 99.94 13:20:09 4 0.02 0.00 0.01 0.00 0.01 99.95 13:20:09 5 0.01 0.00 0.02 0.01 0.01 99.96 13:20:09 6 0.03 0.00 0.01 0.00 0.00 99.96 13:20:09 7 0.02 0.00 0.01 0.00 0.00 99.97 13:30:01 all 13.05 0.00 2.46 0.65 0.06 83.78 13:30:01 0 11.60 0.00 2.46 0.52 0.05 85.37 13:30:01 1 12.06 0.00 2.39 0.53 0.06 84.96 13:30:01 2 12.81 0.00 2.41 0.66 0.06 84.05 13:30:01 3 12.56 0.00 2.45 0.41 0.06 84.51 13:30:01 4 11.77 0.00 2.41 0.77 0.06 84.99 13:30:01 5 14.85 0.00 2.49 0.73 0.06 81.86 13:30:01 6 15.88 0.00 2.57 0.82 0.06 80.67 13:30:01 7 12.85 0.00 2.48 0.76 0.06 83.85 Average: all 6.45 0.00 1.22 0.32 0.03 91.97 Average: 0 5.71 0.00 1.21 0.25 0.03 92.80 Average: 1 6.08 0.00 1.19 0.26 0.04 92.43 Average: 2 6.32 0.00 1.20 0.32 0.04 92.11 Average: 3 6.19 0.00 1.21 0.22 0.03 92.35 Average: 4 5.81 0.00 1.20 0.38 0.03 92.58 Average: 5 7.32 0.00 1.24 0.36 0.04 91.04 Average: 6 7.84 0.00 1.27 0.41 0.03 90.45 Average: 7 6.34 0.00 1.23 0.37 0.03 92.03