---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2713 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 834 16420 4 14837 30790 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:c0:29:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.85/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85361sec preferred_lft 85361sec inet6 fe80::f816:3eff:fec0:29a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:b6:06:75:de:d2 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::5cb6:6ff:fe75:ded2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2713) 05/22/26 _x86_64_ (8 CPU) 09:28:15 LINUX RESTART (8 CPU) 09:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:40:19 319.86 3.77 303.06 13.02 461.71 48852.36 76839.42 Average: 319.86 3.77 303.06 13.02 461.71 48852.36 76839.42 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:19 13095100 27964340 4256852 12.95 256612 14441136 11127392 32.81 3320772 15452724 872 Average: 13095100 27964340 4256852 12.95 256612 14441136 11127392 32.81 3320772 15452724 872 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:19 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:19 ens3 272.18 166.29 3761.19 26.86 0.00 0.00 0.00 0.00 09:40:19 docker0 8.14 14.29 0.61 241.45 0.00 0.00 0.00 0.00 09:40:19 br-bdd9d7b9ea43 2.11 4.71 0.14 35.65 0.00 0.00 0.00 0.00 09:40:19 veth8483bc8 8.40 8.65 0.92 56.13 0.00 0.00 0.00 0.00 09:40:19 veth816f35a 40.03 28.88 6.31 4.90 0.00 0.00 0.00 0.00 09:40:19 veth4b8e95d 3.16 3.27 0.28 3.68 0.00 0.00 0.00 0.00 09:40:19 veth959fb98 15.50 17.80 10.52 3.32 0.00 0.00 0.00 0.00 09:40:19 vethce3cee6 1.89 4.73 0.15 35.61 0.00 0.00 0.00 0.00 09:40:19 veth27dd10f 5.48 7.36 5.25 1.06 0.00 0.00 0.00 0.00 09:40:19 veth6bcdf30 6.11 8.17 5.47 1.32 0.00 0.00 0.00 0.00 09:40:19 veth47f8eb6 6.18 8.25 5.82 1.32 0.00 0.00 0.00 0.00 09:40:19 veth6307310 6.46 8.52 6.47 1.36 0.00 0.00 0.00 0.00 09:40:19 veth64e9306 5.65 7.55 5.32 1.12 0.00 0.00 0.00 0.00 09:40:19 vethc329335 14.38 14.54 20.43 6.09 0.00 0.00 0.00 0.00 09:40:19 vethae50401 15.07 15.09 20.29 6.12 0.00 0.00 0.00 0.00 09:40:19 veth2d952a1 1.81 1.55 0.38 1.14 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 272.18 166.29 3761.19 26.86 0.00 0.00 0.00 0.00 Average: docker0 8.14 14.29 0.61 241.45 0.00 0.00 0.00 0.00 Average: br-bdd9d7b9ea43 2.11 4.71 0.14 35.65 0.00 0.00 0.00 0.00 Average: veth8483bc8 8.40 8.65 0.92 56.13 0.00 0.00 0.00 0.00 Average: veth816f35a 40.03 28.88 6.31 4.90 0.00 0.00 0.00 0.00 Average: veth4b8e95d 3.16 3.27 0.28 3.68 0.00 0.00 0.00 0.00 Average: veth959fb98 15.50 17.80 10.52 3.32 0.00 0.00 0.00 0.00 Average: vethce3cee6 1.89 4.73 0.15 35.61 0.00 0.00 0.00 0.00 Average: veth27dd10f 5.48 7.36 5.25 1.06 0.00 0.00 0.00 0.00 Average: veth6bcdf30 6.11 8.17 5.47 1.32 0.00 0.00 0.00 0.00 Average: veth47f8eb6 6.18 8.25 5.82 1.32 0.00 0.00 0.00 0.00 Average: veth6307310 6.46 8.52 6.47 1.36 0.00 0.00 0.00 0.00 Average: veth64e9306 5.65 7.55 5.32 1.12 0.00 0.00 0.00 0.00 Average: vethc329335 14.38 14.54 20.43 6.09 0.00 0.00 0.00 0.00 Average: vethae50401 15.07 15.09 20.29 6.12 0.00 0.00 0.00 0.00 Average: veth2d952a1 1.81 1.55 0.38 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-2713) 05/22/26 _x86_64_ (8 CPU) 09:28:15 LINUX RESTART (8 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:40:19 all 16.16 0.00 3.19 0.86 0.09 79.70 09:40:19 0 16.30 0.00 3.14 0.91 0.09 79.56 09:40:19 1 17.66 0.00 3.36 1.01 0.10 77.87 09:40:19 2 18.91 0.00 3.41 0.88 0.09 76.71 09:40:19 3 16.61 0.00 3.03 0.56 0.09 79.72 09:40:19 4 14.87 0.00 3.39 0.99 0.09 80.66 09:40:19 5 15.84 0.00 3.05 0.66 0.08 80.36 09:40:19 6 13.92 0.00 2.87 0.90 0.09 82.23 09:40:19 7 15.14 0.00 3.26 1.00 0.09 80.51 Average: all 16.16 0.00 3.19 0.86 0.09 79.70 Average: 0 16.30 0.00 3.14 0.91 0.09 79.56 Average: 1 17.66 0.00 3.36 1.01 0.10 77.87 Average: 2 18.91 0.00 3.41 0.88 0.09 76.71 Average: 3 16.61 0.00 3.03 0.56 0.09 79.72 Average: 4 14.87 0.00 3.39 0.99 0.09 80.66 Average: 5 15.84 0.00 3.05 0.66 0.08 80.36 Average: 6 13.92 0.00 2.87 0.90 0.09 82.23 Average: 7 15.14 0.00 3.26 1.00 0.09 80.51