---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1574 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 21G 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 825 16505 4 14761 30799 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:17:ae:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85455sec preferred_lft 85455sec inet6 fe80::f816:3eff:fe17:aea8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:82:18:91:6f:bb 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::b882:18ff:fe91:6fbb/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-1574) 05/20/26 _x86_64_ (8 CPU) 10:06:53 LINUX RESTART (8 CPU) 10:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:03 276.86 3.08 261.43 12.35 417.11 37950.27 52392.81 Average: 276.86 3.08 261.43 12.35 417.11 37950.27 52392.81 10:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:03 13110296 27904360 4316564 13.14 257196 14371872 10898732 32.14 3291884 15460284 1092 Average: 13110296 27904360 4316564 13.14 257196 14371872 10898732 32.14 3291884 15460284 1092 10:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:20:03 ens3 141.93 85.79 2861.80 13.60 0.00 0.00 0.00 0.00 10:20:03 docker0 9.01 13.71 0.66 248.13 0.00 0.00 0.00 0.00 10:20:03 br-6bfcd7975ec5 1.47 3.14 0.10 36.66 0.00 0.00 0.00 0.00 10:20:03 veth558bc0c 4.04 4.19 0.36 4.88 0.00 0.00 0.00 0.00 10:20:03 vethdb64316 49.47 35.80 9.31 6.39 0.00 0.00 0.00 0.00 10:20:03 veth4473e0b 21.37 24.38 15.51 4.38 0.00 0.00 0.00 0.00 10:20:03 veth02f3593 9.72 9.96 1.07 65.36 0.00 0.00 0.00 0.01 10:20:03 veth6b69c8c 7.68 10.19 6.77 1.94 0.00 0.00 0.00 0.00 10:20:03 vetha43ef1a 7.66 10.21 6.97 1.94 0.00 0.00 0.00 0.00 10:20:03 vethed58849 8.17 10.71 7.85 2.01 0.00 0.00 0.00 0.00 10:20:03 vethff67658 1.19 3.12 0.10 36.61 0.00 0.00 0.00 0.00 10:20:03 veth9b662fc 6.80 9.07 6.38 1.58 0.00 0.00 0.00 0.00 10:20:03 veth45c0e0e 6.88 9.14 6.36 1.57 0.00 0.00 0.00 0.00 10:20:03 veth312c0b7 19.76 19.84 24.35 8.58 0.00 0.00 0.00 0.00 10:20:03 veth5eb4e22 18.14 18.15 23.59 9.04 0.00 0.00 0.00 0.00 10:20:03 veth7bc6ba3 2.27 1.93 0.47 1.41 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 141.93 85.79 2861.80 13.60 0.00 0.00 0.00 0.00 Average: docker0 9.01 13.71 0.66 248.13 0.00 0.00 0.00 0.00 Average: br-6bfcd7975ec5 1.47 3.14 0.10 36.66 0.00 0.00 0.00 0.00 Average: veth558bc0c 4.04 4.19 0.36 4.88 0.00 0.00 0.00 0.00 Average: vethdb64316 49.47 35.80 9.31 6.39 0.00 0.00 0.00 0.00 Average: veth4473e0b 21.37 24.38 15.51 4.38 0.00 0.00 0.00 0.00 Average: veth02f3593 9.72 9.96 1.07 65.36 0.00 0.00 0.00 0.01 Average: veth6b69c8c 7.68 10.19 6.77 1.94 0.00 0.00 0.00 0.00 Average: vetha43ef1a 7.66 10.21 6.97 1.94 0.00 0.00 0.00 0.00 Average: vethed58849 8.17 10.71 7.85 2.01 0.00 0.00 0.00 0.00 Average: vethff67658 1.19 3.12 0.10 36.61 0.00 0.00 0.00 0.00 Average: veth9b662fc 6.80 9.07 6.38 1.58 0.00 0.00 0.00 0.00 Average: veth45c0e0e 6.88 9.14 6.36 1.57 0.00 0.00 0.00 0.00 Average: veth312c0b7 19.76 19.84 24.35 8.58 0.00 0.00 0.00 0.00 Average: veth5eb4e22 18.14 18.15 23.59 9.04 0.00 0.00 0.00 0.00 Average: veth7bc6ba3 2.27 1.93 0.47 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1574) 05/20/26 _x86_64_ (8 CPU) 10:06:53 LINUX RESTART (8 CPU) 10:10:03 CPU %user %nice %system %iowait %steal %idle 10:20:03 all 14.83 0.00 3.07 0.75 0.08 81.27 10:20:03 0 14.34 0.00 3.08 0.61 0.08 81.88 10:20:03 1 16.28 0.00 3.08 0.90 0.08 79.66 10:20:03 2 13.78 0.00 3.10 0.99 0.08 82.05 10:20:03 3 14.26 0.00 3.09 0.83 0.08 81.74 10:20:03 4 15.27 0.00 3.29 0.85 0.08 80.51 10:20:03 5 14.35 0.00 3.06 0.46 0.08 82.05 10:20:03 6 15.06 0.00 2.90 0.54 0.08 81.42 10:20:03 7 15.30 0.00 2.96 0.85 0.08 80.80 Average: all 14.83 0.00 3.07 0.75 0.08 81.27 Average: 0 14.34 0.00 3.08 0.61 0.08 81.88 Average: 1 16.28 0.00 3.08 0.90 0.08 79.66 Average: 2 13.78 0.00 3.10 0.99 0.08 82.05 Average: 3 14.26 0.00 3.09 0.83 0.08 81.74 Average: 4 15.27 0.00 3.29 0.85 0.08 80.51 Average: 5 14.35 0.00 3.06 0.46 0.08 82.05 Average: 6 15.06 0.00 2.90 0.54 0.08 81.42 Average: 7 15.30 0.00 2.96 0.85 0.08 80.80