---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18547 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 21G 135G 13% / 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 802 17655 4 13634 30821 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:cb:ac:3b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85332sec preferred_lft 85332sec inet6 fe80::f816:3eff:fecb:ac3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:8b:f6:97:cf:aa 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::a88b:f6ff:fe97:cfaa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18547) 09/07/26 _x86_64_ (8 CPU) 14:13:35 LINUX RESTART (8 CPU) 14:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:01 153.88 3.10 144.15 6.62 407.05 23484.82 20783.21 Average: 153.88 3.10 144.15 6.62 407.05 23484.82 20783.21 14:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 14364420 27922492 4300724 13.09 251572 13184052 12426848 36.65 2865072 14669788 1036 Average: 14364420 27922492 4300724 13.09 251572 13184052 12426848 36.65 2865072 14669788 1036 14:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 ens3 130.27 88.76 2226.53 9.92 0.00 0.00 0.00 0.00 14:30:01 docker0 10.36 15.73 0.70 56.85 0.00 0.00 0.00 0.00 14:30:01 br-f063960c85ff 1.97 2.58 0.14 35.98 0.00 0.00 0.00 0.00 14:30:01 veth80fa4aa 50.29 36.31 13.73 7.14 0.00 0.00 0.00 0.00 14:30:01 vethe14a989 25.30 26.68 22.87 5.64 0.00 0.00 0.00 0.00 14:30:01 veth24da732 9.26 9.55 0.77 22.69 0.00 0.00 0.00 0.00 14:30:01 veth2ed03de 11.68 11.91 1.27 76.97 0.00 0.00 0.00 0.01 14:30:01 vethf1e3791 9.54 12.65 10.19 3.02 0.00 0.00 0.00 0.00 14:30:01 vethbaabba2 9.56 12.70 10.25 3.02 0.00 0.00 0.00 0.00 14:30:01 veth5bf1dea 5.55 6.70 8.02 1.01 0.00 0.00 0.00 0.00 14:30:01 vethff6e5c4 1.78 2.67 0.16 35.96 0.00 0.00 0.00 0.00 14:30:01 vethcc3349d 10.94 14.15 12.37 3.22 0.00 0.00 0.00 0.00 14:30:01 vethdbc88b8 9.16 12.37 9.75 2.98 0.00 0.00 0.00 0.00 14:30:01 veth9e24498 33.61 34.29 39.70 21.45 0.00 0.00 0.00 0.00 14:30:01 veth70720e8 8.59 8.32 24.21 4.69 0.00 0.00 0.00 0.00 14:30:01 veth346a3a8 4.33 3.65 0.80 2.22 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 130.27 88.76 2226.53 9.92 0.00 0.00 0.00 0.00 Average: docker0 10.36 15.73 0.70 56.85 0.00 0.00 0.00 0.00 Average: br-f063960c85ff 1.97 2.58 0.14 35.98 0.00 0.00 0.00 0.00 Average: veth80fa4aa 50.29 36.31 13.73 7.14 0.00 0.00 0.00 0.00 Average: vethe14a989 25.30 26.68 22.87 5.64 0.00 0.00 0.00 0.00 Average: veth24da732 9.26 9.55 0.77 22.69 0.00 0.00 0.00 0.00 Average: veth2ed03de 11.68 11.91 1.27 76.97 0.00 0.00 0.00 0.01 Average: vethf1e3791 9.54 12.65 10.19 3.02 0.00 0.00 0.00 0.00 Average: vethbaabba2 9.56 12.70 10.25 3.02 0.00 0.00 0.00 0.00 Average: veth5bf1dea 5.55 6.70 8.02 1.01 0.00 0.00 0.00 0.00 Average: vethff6e5c4 1.78 2.67 0.16 35.96 0.00 0.00 0.00 0.00 Average: vethcc3349d 10.94 14.15 12.37 3.22 0.00 0.00 0.00 0.00 Average: vethdbc88b8 9.16 12.37 9.75 2.98 0.00 0.00 0.00 0.00 Average: veth9e24498 33.61 34.29 39.70 21.45 0.00 0.00 0.00 0.00 Average: veth70720e8 8.59 8.32 24.21 4.69 0.00 0.00 0.00 0.00 Average: veth346a3a8 4.33 3.65 0.80 2.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-18547) 09/07/26 _x86_64_ (8 CPU) 14:13:35 LINUX RESTART (8 CPU) 14:20:00 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 15.90 0.00 2.82 0.52 0.03 80.72 14:30:01 0 16.14 0.00 3.45 0.77 0.03 79.61 14:30:01 1 16.00 0.00 2.96 0.48 0.03 80.53 14:30:01 2 15.69 0.00 2.84 0.42 0.03 81.01 14:30:01 3 16.53 0.00 2.82 0.39 0.03 80.23 14:30:01 4 13.92 0.00 2.51 0.79 0.03 82.76 14:30:01 5 15.81 0.00 2.64 0.35 0.03 81.17 14:30:01 6 15.58 0.00 2.54 0.46 0.03 81.40 14:30:01 7 17.54 0.00 2.83 0.51 0.03 79.09 Average: all 15.90 0.00 2.82 0.52 0.03 80.72 Average: 0 16.14 0.00 3.45 0.77 0.03 79.61 Average: 1 16.00 0.00 2.96 0.48 0.03 80.53 Average: 2 15.69 0.00 2.84 0.42 0.03 81.01 Average: 3 16.53 0.00 2.82 0.39 0.03 80.23 Average: 4 13.92 0.00 2.51 0.79 0.03 82.76 Average: 5 15.81 0.00 2.64 0.35 0.03 81.17 Average: 6 15.58 0.00 2.54 0.46 0.03 81.40 Average: 7 17.54 0.00 2.83 0.51 0.03 79.09