---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1652 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 794 16172 4 15124 30829 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:75:38:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.69/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85391sec preferred_lft 85391sec inet6 fe80::f816:3eff:fe75:3860/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:46:35:9b:85:29 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::7c46:35ff:fe9b:8529/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1652) 06/24/26 _x86_64_ (8 CPU) 09:06:59 LINUX RESTART (8 CPU) 09:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:06 328.77 3.79 294.19 30.79 817.69 48684.24 577762.11 Average: 328.77 3.79 294.19 30.79 817.69 48684.24 577762.11 09:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:06 12862904 27974124 4246024 12.92 262760 14670692 11044260 32.57 3462008 15532384 1116 Average: 12862904 27974124 4246024 12.92 262760 14670692 11044260 32.57 3462008 15532384 1116 09:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:06 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:20:06 ens3 179.96 108.91 3290.88 18.82 0.00 0.00 0.00 0.00 09:20:06 docker0 11.78 17.27 0.80 257.39 0.00 0.00 0.00 0.00 09:20:06 br-b63221f3aca5 2.65 3.36 0.16 36.17 0.00 0.00 0.00 0.00 09:20:06 veth9478091 19.30 22.11 13.02 3.79 0.00 0.00 0.00 0.00 09:20:06 veth69321d1 7.30 7.49 0.82 47.74 0.00 0.00 0.00 0.00 09:20:06 veth2ce8074 3.65 3.80 0.32 4.02 0.00 0.00 0.00 0.00 09:20:06 vethe180773 39.13 28.72 6.84 4.97 0.00 0.00 0.00 0.00 09:20:06 veth237617d 2.34 3.34 0.18 36.10 0.00 0.00 0.00 0.00 09:20:06 vethec729b1 5.41 7.17 4.91 1.11 0.00 0.00 0.00 0.00 09:20:06 veth20ec206 6.64 8.63 6.13 1.50 0.00 0.00 0.00 0.00 09:20:06 veth894b08e 6.44 8.37 5.40 1.46 0.00 0.00 0.00 0.00 09:20:06 veth4ab68fe 6.19 8.18 5.24 1.44 0.00 0.00 0.00 0.00 09:20:06 veth683493d 5.49 7.27 4.95 1.13 0.00 0.00 0.00 0.00 09:20:06 veth8fecfb0 17.05 16.88 17.73 7.21 0.00 0.00 0.00 0.00 09:20:06 veth9d61f56 15.44 15.28 17.12 7.55 0.00 0.00 0.00 0.00 09:20:06 vethe7ec2a9 1.96 1.67 0.43 1.11 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 179.96 108.91 3290.88 18.82 0.00 0.00 0.00 0.00 Average: docker0 11.78 17.27 0.80 257.39 0.00 0.00 0.00 0.00 Average: br-b63221f3aca5 2.65 3.36 0.16 36.17 0.00 0.00 0.00 0.00 Average: veth9478091 19.30 22.11 13.02 3.79 0.00 0.00 0.00 0.00 Average: veth69321d1 7.30 7.49 0.82 47.74 0.00 0.00 0.00 0.00 Average: veth2ce8074 3.65 3.80 0.32 4.02 0.00 0.00 0.00 0.00 Average: vethe180773 39.13 28.72 6.84 4.97 0.00 0.00 0.00 0.00 Average: veth237617d 2.34 3.34 0.18 36.10 0.00 0.00 0.00 0.00 Average: vethec729b1 5.41 7.17 4.91 1.11 0.00 0.00 0.00 0.00 Average: veth20ec206 6.64 8.63 6.13 1.50 0.00 0.00 0.00 0.00 Average: veth894b08e 6.44 8.37 5.40 1.46 0.00 0.00 0.00 0.00 Average: veth4ab68fe 6.19 8.18 5.24 1.44 0.00 0.00 0.00 0.00 Average: veth683493d 5.49 7.27 4.95 1.13 0.00 0.00 0.00 0.00 Average: veth8fecfb0 17.05 16.88 17.73 7.21 0.00 0.00 0.00 0.00 Average: veth9d61f56 15.44 15.28 17.12 7.55 0.00 0.00 0.00 0.00 Average: vethe7ec2a9 1.96 1.67 0.43 1.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1652) 06/24/26 _x86_64_ (8 CPU) 09:06:59 LINUX RESTART (8 CPU) 09:10:06 CPU %user %nice %system %iowait %steal %idle 09:20:06 all 16.27 0.00 3.63 2.65 0.09 77.36 09:20:06 0 16.33 0.00 3.63 2.27 0.09 77.68 09:20:06 1 16.06 0.00 3.90 2.64 0.09 77.32 09:20:06 2 17.33 0.00 3.73 3.08 0.09 75.78 09:20:06 3 16.77 0.00 3.63 2.28 0.09 77.23 09:20:06 4 17.22 0.00 3.49 1.85 0.09 77.35 09:20:06 5 16.08 0.00 3.73 3.32 0.09 76.77 09:20:06 6 14.42 0.00 3.41 2.35 0.09 79.73 09:20:06 7 15.96 0.00 3.51 3.44 0.09 77.01 Average: all 16.27 0.00 3.63 2.65 0.09 77.36 Average: 0 16.33 0.00 3.63 2.27 0.09 77.68 Average: 1 16.06 0.00 3.90 2.64 0.09 77.32 Average: 2 17.33 0.00 3.73 3.08 0.09 75.78 Average: 3 16.77 0.00 3.63 2.28 0.09 77.23 Average: 4 17.22 0.00 3.49 1.85 0.09 77.35 Average: 5 16.08 0.00 3.73 3.32 0.09 76.77 Average: 6 14.42 0.00 3.41 2.35 0.09 79.73 Average: 7 15.96 0.00 3.51 3.44 0.09 77.01