---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4708 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 22G 134G 14% / 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 814 16416 4 14861 30810 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:2f:b5:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85457sec preferred_lft 85457sec inet6 fe80::f816:3eff:fe2f:b562/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:fd:b9:d0:2d:cc 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::78fd:b9ff:fed0:2dcc/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-4708) 05/29/26 _x86_64_ (8 CPU) 08:58:26 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:14 310.58 5.15 292.80 12.62 588.67 49695.36 67659.91 Average: 310.58 5.15 292.80 12.62 588.67 49695.36 67659.91 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:14 13153216 27986068 4235724 12.89 257464 14406892 10860468 32.03 3318228 15383980 852 Average: 13153216 27986068 4235724 12.89 257464 14406892 10860468 32.03 3318228 15383980 852 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:14 lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 09:10:14 ens3 285.01 182.93 3917.62 36.18 0.00 0.00 0.00 0.00 09:10:14 docker0 7.44 11.98 0.58 243.34 0.00 0.00 0.00 0.00 09:10:14 br-0b8b01ce39f1 1.47 2.26 0.10 35.86 0.00 0.00 0.00 0.00 09:10:14 veth56fc0b2 17.41 19.76 12.35 3.63 0.00 0.00 0.00 0.00 09:10:14 veth652540f 6.04 6.24 0.68 39.07 0.00 0.00 0.00 0.00 09:10:14 vethcdad6c2 2.61 2.75 0.23 3.53 0.00 0.00 0.00 0.00 09:10:14 veth13344b1 33.77 24.92 6.99 4.54 0.00 0.00 0.00 0.00 09:10:14 vethbfaf98c 1.19 2.25 0.10 35.80 0.00 0.00 0.00 0.00 09:10:14 vethd6567aa 5.79 7.49 5.15 1.52 0.00 0.00 0.00 0.00 09:10:14 vethe95cb78 5.26 6.97 4.31 1.45 0.00 0.00 0.00 0.00 09:10:14 veth5384e15 4.53 6.04 4.09 1.10 0.00 0.00 0.00 0.00 09:10:14 veth34ab20e 5.26 7.02 4.52 1.45 0.00 0.00 0.00 0.00 09:10:14 veth4e929b6 4.65 6.18 4.09 1.20 0.00 0.00 0.00 0.00 09:10:14 vethcdf6160 15.70 15.49 15.52 7.35 0.00 0.00 0.00 0.00 09:10:14 veth0181087 12.80 12.74 13.90 6.51 0.00 0.00 0.00 0.00 09:10:14 veth5580bbe 1.71 1.46 0.39 0.96 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 285.01 182.93 3917.62 36.18 0.00 0.00 0.00 0.00 Average: docker0 7.44 11.98 0.58 243.34 0.00 0.00 0.00 0.00 Average: br-0b8b01ce39f1 1.47 2.26 0.10 35.86 0.00 0.00 0.00 0.00 Average: veth56fc0b2 17.41 19.76 12.35 3.63 0.00 0.00 0.00 0.00 Average: veth652540f 6.04 6.24 0.68 39.07 0.00 0.00 0.00 0.00 Average: vethcdad6c2 2.61 2.75 0.23 3.53 0.00 0.00 0.00 0.00 Average: veth13344b1 33.77 24.92 6.99 4.54 0.00 0.00 0.00 0.00 Average: vethbfaf98c 1.19 2.25 0.10 35.80 0.00 0.00 0.00 0.00 Average: vethd6567aa 5.79 7.49 5.15 1.52 0.00 0.00 0.00 0.00 Average: vethe95cb78 5.26 6.97 4.31 1.45 0.00 0.00 0.00 0.00 Average: veth5384e15 4.53 6.04 4.09 1.10 0.00 0.00 0.00 0.00 Average: veth34ab20e 5.26 7.02 4.52 1.45 0.00 0.00 0.00 0.00 Average: veth4e929b6 4.65 6.18 4.09 1.20 0.00 0.00 0.00 0.00 Average: vethcdf6160 15.70 15.49 15.52 7.35 0.00 0.00 0.00 0.00 Average: veth0181087 12.80 12.74 13.90 6.51 0.00 0.00 0.00 0.00 Average: veth5580bbe 1.71 1.46 0.39 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-4708) 05/29/26 _x86_64_ (8 CPU) 08:58:26 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:14 all 17.21 0.00 3.31 3.02 0.08 76.37 09:10:14 0 17.19 0.00 3.42 2.69 0.08 76.62 09:10:14 1 19.44 0.00 3.74 2.53 0.09 74.21 09:10:14 2 16.29 0.00 3.35 3.85 0.09 76.42 09:10:14 3 17.82 0.00 3.37 2.04 0.08 76.69 09:10:14 4 16.97 0.00 3.00 2.14 0.08 77.81 09:10:14 5 16.46 0.00 3.37 4.63 0.08 75.46 09:10:14 6 16.78 0.00 3.11 3.59 0.08 76.43 09:10:14 7 16.74 0.00 3.11 2.73 0.08 77.34 Average: all 17.21 0.00 3.31 3.02 0.08 76.37 Average: 0 17.19 0.00 3.42 2.69 0.08 76.62 Average: 1 19.44 0.00 3.74 2.53 0.09 74.21 Average: 2 16.29 0.00 3.35 3.85 0.09 76.42 Average: 3 17.82 0.00 3.37 2.04 0.08 76.69 Average: 4 16.97 0.00 3.00 2.14 0.08 77.81 Average: 5 16.46 0.00 3.37 4.63 0.08 75.46 Average: 6 16.78 0.00 3.11 3.59 0.08 76.43 Average: 7 16.74 0.00 3.11 2.73 0.08 77.34