---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10289 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 821 16027 4 15243 30803 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:08:b7:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.150/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85432sec preferred_lft 85432sec inet6 fe80::f816:3eff:fe08:b7e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:dd:17:b3:60:b1 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::7cdd:17ff:feb3:60b1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10289) 05/13/26 _x86_64_ (8 CPU) 12:28:04 LINUX RESTART (8 CPU) 12:30:36 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:01 335.88 4.01 316.54 15.33 699.05 52512.00 71174.14 Average: 335.88 4.01 316.54 15.33 699.05 52512.00 71174.14 12:30:36 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 12762784 28047816 4170900 12.69 263756 14842244 10717748 31.61 3505232 15590816 528 Average: 12762784 28047816 4170900 12.69 263756 14842244 10717748 31.61 3505232 15590816 528 12:30:36 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 ens3 221.70 129.81 3614.36 26.01 0.00 0.00 0.00 0.00 12:40:01 docker0 8.20 12.07 0.63 261.74 0.00 0.00 0.00 0.00 12:40:01 br-6a870fae64fa 2.14 4.54 0.15 38.89 0.00 0.00 0.00 0.00 12:40:01 veth4961d5d 3.25 3.41 0.29 3.74 0.00 0.00 0.00 0.00 12:40:01 veth72616d8 40.11 29.01 6.21 4.89 0.00 0.00 0.00 0.00 12:40:01 vethe1949a7 15.52 17.74 10.54 3.36 0.00 0.00 0.00 0.00 12:40:01 vethe7afe2a 8.32 8.58 0.92 54.70 0.00 0.00 0.00 0.00 12:40:01 vethe58bc7f 5.58 7.48 5.30 1.04 0.00 0.00 0.00 0.00 12:40:01 veth5736a72 6.21 8.29 5.80 1.31 0.00 0.00 0.00 0.00 12:40:01 veth353ecaf 6.48 8.57 6.44 1.34 0.00 0.00 0.00 0.00 12:40:01 veth97b7875 6.10 8.21 5.54 1.30 0.00 0.00 0.00 0.00 12:40:01 vethc05f34b 1.84 4.52 0.15 38.83 0.00 0.00 0.00 0.00 12:40:01 veth9e950a2 5.71 7.63 5.39 1.11 0.00 0.00 0.00 0.00 12:40:01 vethf91be45 15.98 15.98 20.18 6.25 0.00 0.00 0.00 0.00 12:40:01 veth0522b79 13.00 13.35 18.99 5.95 0.00 0.00 0.00 0.00 12:40:01 vethca77268 1.85 1.59 0.40 1.12 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 221.70 129.81 3614.36 26.01 0.00 0.00 0.00 0.00 Average: docker0 8.20 12.07 0.63 261.74 0.00 0.00 0.00 0.00 Average: br-6a870fae64fa 2.14 4.54 0.15 38.89 0.00 0.00 0.00 0.00 Average: veth4961d5d 3.25 3.41 0.29 3.74 0.00 0.00 0.00 0.00 Average: veth72616d8 40.11 29.01 6.21 4.89 0.00 0.00 0.00 0.00 Average: vethe1949a7 15.52 17.74 10.54 3.36 0.00 0.00 0.00 0.00 Average: vethe7afe2a 8.32 8.58 0.92 54.70 0.00 0.00 0.00 0.00 Average: vethe58bc7f 5.58 7.48 5.30 1.04 0.00 0.00 0.00 0.00 Average: veth5736a72 6.21 8.29 5.80 1.31 0.00 0.00 0.00 0.00 Average: veth353ecaf 6.48 8.57 6.44 1.34 0.00 0.00 0.00 0.00 Average: veth97b7875 6.10 8.21 5.54 1.30 0.00 0.00 0.00 0.00 Average: vethc05f34b 1.84 4.52 0.15 38.83 0.00 0.00 0.00 0.00 Average: veth9e950a2 5.71 7.63 5.39 1.11 0.00 0.00 0.00 0.00 Average: vethf91be45 15.98 15.98 20.18 6.25 0.00 0.00 0.00 0.00 Average: veth0522b79 13.00 13.35 18.99 5.95 0.00 0.00 0.00 0.00 Average: vethca77268 1.85 1.59 0.40 1.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-10289) 05/13/26 _x86_64_ (8 CPU) 12:28:04 LINUX RESTART (8 CPU) 12:30:36 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 16.03 0.00 3.63 1.10 0.09 79.15 12:40:01 0 15.22 0.00 3.73 1.47 0.09 79.49 12:40:01 1 15.82 0.00 3.43 1.29 0.09 79.38 12:40:01 2 15.75 0.00 3.42 1.08 0.09 79.67 12:40:01 3 16.47 0.00 3.52 0.77 0.09 79.16 12:40:01 4 15.00 0.00 3.50 0.77 0.08 80.65 12:40:01 5 16.26 0.00 3.92 0.82 0.09 78.91 12:40:01 6 15.45 0.00 3.60 1.04 0.09 79.82 12:40:01 7 18.28 0.00 3.94 1.60 0.09 76.09 Average: all 16.03 0.00 3.63 1.10 0.09 79.15 Average: 0 15.22 0.00 3.73 1.47 0.09 79.49 Average: 1 15.82 0.00 3.43 1.29 0.09 79.38 Average: 2 15.75 0.00 3.42 1.08 0.09 79.67 Average: 3 16.47 0.00 3.52 0.77 0.09 79.16 Average: 4 15.00 0.00 3.50 0.77 0.08 80.65 Average: 5 16.26 0.00 3.92 0.82 0.09 78.91 Average: 6 15.45 0.00 3.60 1.04 0.09 79.82 Average: 7 18.28 0.00 3.94 1.60 0.09 76.09