---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15073 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 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 818 16681 4 14592 30805 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:54:ee:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.167/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85467sec preferred_lft 85467sec inet6 fe80::f816:3eff:fe54:eec9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:e9:22:d0:e7:db 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::88e9:22ff:fed0:e7db/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-15073) 08/25/26 _x86_64_ (8 CPU) 17:37:23 LINUX RESTART (8 CPU) 17:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:03 281.78 3.27 265.02 13.49 437.41 45894.11 62384.99 Average: 281.78 3.27 265.02 13.49 437.41 45894.11 62384.99 17:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:03 13279176 27836144 4385340 13.34 254884 14140812 12900896 38.04 3166228 15412296 792 Average: 13279176 27836144 4385340 13.34 254884 14140812 12900896 38.04 3166228 15412296 792 17:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:03 lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 17:50:03 ens3 101.16 55.06 2559.06 8.46 0.00 0.00 0.00 0.00 17:50:03 docker0 8.09 13.12 0.60 254.43 0.00 0.00 0.00 0.00 17:50:03 br-7fb21090ae69 1.62 2.76 0.11 36.15 0.00 0.00 0.00 0.00 17:50:03 vethc232265 9.01 9.21 0.99 57.96 0.00 0.00 0.00 0.00 17:50:03 vetha1dd143 43.52 36.07 9.52 6.00 0.00 0.00 0.00 0.00 17:50:03 veth2a3c611 17.65 20.19 13.50 3.96 0.00 0.00 0.00 0.00 17:50:03 veth3213f2d 6.02 6.19 0.52 9.01 0.00 0.00 0.00 0.00 17:50:03 veth99970dc 1.41 2.81 0.12 36.11 0.00 0.00 0.00 0.00 17:50:03 veth1a7ee76 6.30 6.54 6.54 0.93 0.00 0.00 0.00 0.00 17:50:03 veth97e673b 9.31 11.07 8.75 2.17 0.00 0.00 0.00 0.00 17:50:03 veth5c5edc7 8.91 10.66 7.83 2.11 0.00 0.00 0.00 0.00 17:50:03 veth295bb43 8.51 10.37 7.71 2.07 0.00 0.00 0.00 0.00 17:50:03 veth180ecd7 8.81 10.55 7.67 2.10 0.00 0.00 0.00 0.00 17:50:03 veth3ad98e4 24.33 23.62 22.56 12.62 0.00 0.00 0.00 0.00 17:50:03 veth21865c8 6.60 6.17 17.08 3.02 0.00 0.00 0.00 0.00 17:50:03 veth11cbd06 2.30 1.95 0.50 1.33 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 101.16 55.06 2559.06 8.46 0.00 0.00 0.00 0.00 Average: docker0 8.09 13.12 0.60 254.43 0.00 0.00 0.00 0.00 Average: br-7fb21090ae69 1.62 2.76 0.11 36.15 0.00 0.00 0.00 0.00 Average: vethc232265 9.01 9.21 0.99 57.96 0.00 0.00 0.00 0.00 Average: vetha1dd143 43.52 36.07 9.52 6.00 0.00 0.00 0.00 0.00 Average: veth2a3c611 17.65 20.19 13.50 3.96 0.00 0.00 0.00 0.00 Average: veth3213f2d 6.02 6.19 0.52 9.01 0.00 0.00 0.00 0.00 Average: veth99970dc 1.41 2.81 0.12 36.11 0.00 0.00 0.00 0.00 Average: veth1a7ee76 6.30 6.54 6.54 0.93 0.00 0.00 0.00 0.00 Average: veth97e673b 9.31 11.07 8.75 2.17 0.00 0.00 0.00 0.00 Average: veth5c5edc7 8.91 10.66 7.83 2.11 0.00 0.00 0.00 0.00 Average: veth295bb43 8.51 10.37 7.71 2.07 0.00 0.00 0.00 0.00 Average: veth180ecd7 8.81 10.55 7.67 2.10 0.00 0.00 0.00 0.00 Average: veth3ad98e4 24.33 23.62 22.56 12.62 0.00 0.00 0.00 0.00 Average: veth21865c8 6.60 6.17 17.08 3.02 0.00 0.00 0.00 0.00 Average: veth11cbd06 2.30 1.95 0.50 1.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15073) 08/25/26 _x86_64_ (8 CPU) 17:37:23 LINUX RESTART (8 CPU) 17:40:02 CPU %user %nice %system %iowait %steal %idle 17:50:03 all 14.45 0.00 3.14 2.96 0.10 79.35 17:50:03 0 15.35 0.00 3.39 2.72 0.10 78.43 17:50:03 1 15.77 0.00 3.33 3.76 0.10 77.03 17:50:03 2 15.94 0.00 3.43 2.05 0.10 78.48 17:50:03 3 12.77 0.00 2.85 1.78 0.09 82.51 17:50:03 4 13.75 0.00 3.11 1.75 0.10 81.29 17:50:03 5 13.88 0.00 2.84 4.11 0.10 79.07 17:50:03 6 13.78 0.00 3.15 3.43 0.10 79.54 17:50:03 7 14.39 0.00 3.02 4.05 0.09 78.44 Average: all 14.45 0.00 3.14 2.96 0.10 79.35 Average: 0 15.35 0.00 3.39 2.72 0.10 78.43 Average: 1 15.77 0.00 3.33 3.76 0.10 77.03 Average: 2 15.94 0.00 3.43 2.05 0.10 78.48 Average: 3 12.77 0.00 2.85 1.78 0.09 82.51 Average: 4 13.75 0.00 3.11 1.75 0.10 81.29 Average: 5 13.88 0.00 2.84 4.11 0.10 79.07 Average: 6 13.78 0.00 3.15 3.43 0.10 79.54 Average: 7 14.39 0.00 3.02 4.05 0.09 78.44