---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12674 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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: 5599.94 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 818 16107 4 15166 30806 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:90:0f:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.3/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85505sec preferred_lft 85505sec inet6 fe80::f816:3eff:fe90:ff0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:37:be:83:d1:be 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::f837:beff:fe83:d1be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12674) 07/27/26 _x86_64_ (8 CPU) 05:37:43 LINUX RESTART (8 CPU) 05:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:22 289.46 3.37 271.15 14.94 410.42 47669.80 78719.58 Average: 289.46 3.37 271.15 14.94 410.42 47669.80 78719.58 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:22 12978424 28131360 4086700 12.44 260012 14711328 10952588 32.30 3392512 15470916 952 Average: 12978424 28131360 4086700 12.44 260012 14711328 10952588 32.30 3392512 15470916 952 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:22 lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 05:50:22 ens3 234.80 133.52 3559.71 23.94 0.00 0.00 0.00 0.00 05:50:22 docker0 7.25 12.77 0.56 246.45 0.00 0.00 0.00 0.00 05:50:22 br-a8114fa0d234 1.40 2.37 0.10 33.74 0.00 0.00 0.00 0.00 05:50:22 veth2ae96d8 9.02 9.25 1.00 59.88 0.00 0.00 0.00 0.00 05:50:22 veth95815b4 22.42 25.53 16.92 4.75 0.00 0.00 0.00 0.00 05:50:22 vethd48ac1d 4.55 4.68 0.40 4.98 0.00 0.00 0.00 0.00 05:50:22 vethb2c39f6 46.90 34.39 8.73 6.07 0.00 0.00 0.00 0.00 05:50:22 veth19689f0 1.20 2.43 0.10 33.71 0.00 0.00 0.00 0.00 05:50:22 veth4163bf2 7.64 9.89 6.49 1.85 0.00 0.00 0.00 0.00 05:50:22 vetha95a245 8.05 10.37 7.42 1.92 0.00 0.00 0.00 0.00 05:50:22 veth6429fd2 7.58 9.88 6.55 1.84 0.00 0.00 0.00 0.00 05:50:22 veth9f65ffb 6.71 8.78 6.12 1.50 0.00 0.00 0.00 0.00 05:50:22 veth06021ea 6.50 8.59 5.84 1.37 0.00 0.00 0.00 0.00 05:50:22 vethcf0d3b9 20.17 19.80 22.26 9.39 0.00 0.00 0.00 0.00 05:50:22 vethb94b908 18.58 18.62 22.39 9.71 0.00 0.00 0.00 0.00 05:50:22 vethc2b16a6 2.57 2.18 0.55 1.50 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 234.80 133.52 3559.71 23.94 0.00 0.00 0.00 0.00 Average: docker0 7.25 12.77 0.56 246.45 0.00 0.00 0.00 0.00 Average: br-a8114fa0d234 1.40 2.37 0.10 33.74 0.00 0.00 0.00 0.00 Average: veth2ae96d8 9.02 9.25 1.00 59.88 0.00 0.00 0.00 0.00 Average: veth95815b4 22.42 25.53 16.92 4.75 0.00 0.00 0.00 0.00 Average: vethd48ac1d 4.55 4.68 0.40 4.98 0.00 0.00 0.00 0.00 Average: vethb2c39f6 46.90 34.39 8.73 6.07 0.00 0.00 0.00 0.00 Average: veth19689f0 1.20 2.43 0.10 33.71 0.00 0.00 0.00 0.00 Average: veth4163bf2 7.64 9.89 6.49 1.85 0.00 0.00 0.00 0.00 Average: vetha95a245 8.05 10.37 7.42 1.92 0.00 0.00 0.00 0.00 Average: veth6429fd2 7.58 9.88 6.55 1.84 0.00 0.00 0.00 0.00 Average: veth9f65ffb 6.71 8.78 6.12 1.50 0.00 0.00 0.00 0.00 Average: veth06021ea 6.50 8.59 5.84 1.37 0.00 0.00 0.00 0.00 Average: vethcf0d3b9 20.17 19.80 22.26 9.39 0.00 0.00 0.00 0.00 Average: vethb94b908 18.58 18.62 22.39 9.71 0.00 0.00 0.00 0.00 Average: vethc2b16a6 2.57 2.18 0.55 1.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-12674) 07/27/26 _x86_64_ (8 CPU) 05:37:43 LINUX RESTART (8 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:50:22 all 15.31 0.00 3.29 1.16 0.08 80.15 05:50:22 0 14.92 0.00 3.49 0.93 0.08 80.58 05:50:22 1 13.56 0.00 3.37 1.14 0.08 81.85 05:50:22 2 16.99 0.00 3.48 1.28 0.08 78.16 05:50:22 3 15.27 0.00 3.10 1.00 0.08 80.55 05:50:22 4 17.45 0.00 3.54 1.68 0.08 77.25 05:50:22 5 16.63 0.00 3.34 1.03 0.08 78.91 05:50:22 6 14.44 0.00 2.99 0.87 0.08 81.62 05:50:22 7 13.24 0.00 3.04 1.37 0.08 82.27 Average: all 15.31 0.00 3.29 1.16 0.08 80.15 Average: 0 14.92 0.00 3.49 0.93 0.08 80.58 Average: 1 13.56 0.00 3.37 1.14 0.08 81.85 Average: 2 16.99 0.00 3.48 1.28 0.08 78.16 Average: 3 15.27 0.00 3.10 1.00 0.08 80.55 Average: 4 17.45 0.00 3.54 1.68 0.08 77.25 Average: 5 16.63 0.00 3.34 1.03 0.08 78.91 Average: 6 14.44 0.00 2.99 0.87 0.08 81.62 Average: 7 13.24 0.00 3.04 1.37 0.08 82.27