---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3278 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 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 780 18876 4 12435 30844 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:b9:ed:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.59/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84490sec preferred_lft 84490sec inet6 fe80::f816:3eff:feb9:ed52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:73:43:6e:40:90 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::8c73:43ff:fe6e:4090/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3278) 12/03/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.97 0.46 19.07 0.44 16.99 14810.99 1577.04 00:30:26 30.88 1.78 28.09 1.02 300.17 10815.00 2222.04 Average: 25.61 1.14 23.73 0.74 163.35 12745.65 1910.41 00:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 19269780 27881636 4409080 13.42 184220 8501640 4370288 12.89 2201756 10761988 52 00:30:26 19548888 31600360 670488 2.04 222668 11758600 1299932 3.83 3354500 9146284 12 Average: 19409334 29740998 2539784 7.73 203444 10130120 2835110 8.36 2778128 9954136 32 00:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1540.12 1540.12 1469.43 1469.43 0.00 0.00 0.00 0.00 00:20:01 ens3 53.60 42.05 320.74 12.13 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:26 lo 2730.40 2730.40 2597.72 2597.72 0.00 0.00 0.00 0.00 00:30:26 ens3 184.00 179.22 236.86 2601.97 0.00 0.00 0.00 0.00 00:30:26 docker0 82.84 90.11 1304.41 69.35 0.00 0.00 0.00 0.00 Average: lo 2155.32 2155.32 2052.59 2052.59 0.00 0.00 0.00 0.00 Average: ens3 121.00 112.94 277.39 1350.69 0.00 0.00 0.00 0.00 Average: docker0 42.82 46.57 674.19 35.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3278) 12/03/25 _x86_64_ (8 CPU) 00:00:27 LINUX RESTART (8 CPU) 00:10:16 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.68 0.00 1.69 0.19 0.08 69.36 00:20:01 0 29.45 0.00 1.99 0.06 0.08 68.42 00:20:01 1 25.46 0.00 1.93 0.10 0.07 72.44 00:20:01 2 26.71 0.00 1.36 0.07 0.07 71.79 00:20:01 3 32.28 0.00 2.20 0.06 0.08 65.38 00:20:01 4 28.38 0.00 1.45 0.31 0.07 69.78 00:20:01 5 31.32 0.00 1.66 0.68 0.08 66.26 00:20:01 6 28.04 0.00 1.55 0.03 0.08 70.31 00:20:01 7 27.83 0.00 1.37 0.20 0.08 70.52 00:30:26 all 12.42 0.00 1.56 0.22 0.06 85.74 00:30:26 0 7.77 0.00 1.57 0.06 0.05 90.54 00:30:26 1 18.06 0.00 2.27 0.12 0.06 79.49 00:30:26 2 12.09 0.00 1.09 0.48 0.05 86.29 00:30:26 3 10.91 0.00 1.67 0.31 0.06 87.06 00:30:26 4 16.04 0.00 1.81 0.21 0.06 81.88 00:30:26 5 11.57 0.00 2.00 0.15 0.05 86.22 00:30:26 6 8.54 0.00 1.02 0.20 0.05 90.20 00:30:26 7 14.43 0.00 1.01 0.24 0.06 84.25 Average: all 20.27 0.00 1.62 0.21 0.07 77.84 Average: 0 18.23 0.00 1.77 0.06 0.07 79.88 Average: 1 21.63 0.00 2.11 0.11 0.06 76.08 Average: 2 19.15 0.00 1.22 0.28 0.06 79.28 Average: 3 21.22 0.00 1.92 0.19 0.07 76.60 Average: 4 22.00 0.00 1.64 0.26 0.07 76.03 Average: 5 21.10 0.00 1.84 0.41 0.07 76.59 Average: 6 17.95 0.00 1.28 0.11 0.06 80.60 Average: 7 20.89 0.00 1.18 0.22 0.07 77.63