---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12201 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 18G 138G 12% / 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 762 20030 4 11298 30861 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:6d:42:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.226/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84680sec preferred_lft 84680sec inet6 fe80::f816:3eff:fe6d:4242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:20:31:a6:c8:64 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12201) 08/13/26 _x86_64_ (8 CPU) 13:16:37 LINUX RESTART (8 CPU) 13:20:27 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:01 220.81 0.89 215.33 4.59 25.34 12956.28 8895.69 13:40:27 11.46 0.25 9.94 1.26 7.60 2168.45 1553.93 Average: 111.58 0.56 108.17 2.85 16.08 7327.62 5065.05 13:20:27 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 17146152 25936728 6309620 19.20 469644 7860176 9293200 27.40 1475952 13024764 5712 13:40:27 15964600 25602040 6640372 20.21 478024 8663228 9264700 27.32 1568696 14082240 241832 Average: 16555376 25769384 6474996 19.70 473834 8261702 9278950 27.36 1522324 13553502 123772 13:20:27 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 1.55 1.55 0.99 0.99 0.00 0.00 0.00 0.00 13:30:01 ens3 263.87 157.25 488.53 65.76 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:27 lo 6.39 6.39 1.02 1.02 0.00 0.00 0.00 0.00 13:40:27 ens3 139.21 87.26 115.24 43.46 0.00 0.00 0.00 0.00 13:40:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 198.83 120.73 293.76 54.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-12201) 08/13/26 _x86_64_ (8 CPU) 13:16:37 LINUX RESTART (8 CPU) 13:20:27 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 71.84 0.00 3.11 0.16 0.14 24.75 13:30:01 0 72.05 0.00 3.07 0.06 0.14 24.68 13:30:01 1 71.51 0.00 3.30 0.13 0.15 24.91 13:30:01 2 71.91 0.00 3.09 0.20 0.14 24.66 13:30:01 3 69.56 0.00 3.15 0.16 0.14 26.99 13:30:01 4 79.93 0.00 2.90 0.16 0.15 16.85 13:30:01 5 67.19 0.00 3.28 0.18 0.14 29.21 13:30:01 6 70.89 0.00 2.87 0.12 0.14 25.98 13:30:01 7 71.68 0.00 3.18 0.28 0.14 24.71 13:40:27 all 96.96 0.00 2.88 0.00 0.13 0.04 13:40:27 0 96.87 0.00 2.95 0.00 0.13 0.05 13:40:27 1 97.05 0.00 2.78 0.00 0.12 0.05 13:40:27 2 96.90 0.00 2.92 0.00 0.13 0.04 13:40:27 3 96.89 0.00 2.93 0.00 0.12 0.05 13:40:27 4 97.01 0.00 2.84 0.00 0.13 0.03 13:40:27 5 97.00 0.00 2.84 0.00 0.13 0.04 13:40:27 6 96.86 0.00 2.98 0.00 0.12 0.04 13:40:27 7 97.07 0.00 2.76 0.00 0.13 0.04 Average: all 84.96 0.00 2.99 0.08 0.13 11.84 Average: 0 85.01 0.00 3.01 0.03 0.13 11.82 Average: 1 84.85 0.00 3.03 0.06 0.13 11.92 Average: 2 84.97 0.00 3.00 0.09 0.14 11.80 Average: 3 83.84 0.00 3.04 0.08 0.13 12.92 Average: 4 88.85 0.00 2.87 0.08 0.14 8.06 Average: 5 82.76 0.00 3.05 0.08 0.13 13.97 Average: 6 84.46 0.00 2.93 0.06 0.13 12.42 Average: 7 84.95 0.00 2.96 0.13 0.14 11.82