---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12750 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: 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 12G 144G 8% / 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 897 24828 4 6366 30726 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:f1:36:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84420sec preferred_lft 84420sec inet6 fe80::f816:3eff:fef1:36ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:a6:5a:81:a0:2d 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12750) 12/11/25 _x86_64_ (8 CPU) 16:45:56 LINUX RESTART (8 CPU) 16:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:01 48.82 0.72 30.26 17.84 616.23 4715.17 543365.59 17:10:00 34.09 0.02 29.66 4.41 0.15 2970.34 10463.47 Average: 41.46 0.37 29.96 11.13 308.45 3843.51 277143.43 16:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 25250808 28973892 3332960 10.14 165004 3788928 3730664 11.00 897400 6266780 18400 17:10:00 24189844 28651144 3650828 11.11 204972 4427324 3626928 10.70 1067724 7099656 206016 Average: 24720326 28812518 3491894 10.63 184988 4108126 3678796 10.85 982562 6683218 112208 16:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 1280.60 1280.60 1217.96 1217.96 0.00 0.00 0.00 0.00 17:00:01 ens3 50.78 37.76 288.78 8.77 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:00 lo 1905.86 1905.86 1814.85 1814.85 0.00 0.00 0.00 0.00 17:10:00 ens3 22.83 18.65 7.37 6.53 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1592.96 1592.96 1516.15 1516.15 0.00 0.00 0.00 0.00 Average: ens3 36.81 28.21 148.20 7.65 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 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-12750) 12/11/25 _x86_64_ (8 CPU) 16:45:56 LINUX RESTART (8 CPU) 16:50:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 39.91 0.00 1.69 0.13 0.09 58.18 17:00:01 0 36.30 0.00 2.00 0.18 0.09 61.43 17:00:01 1 42.22 0.00 1.78 0.12 0.09 55.78 17:00:01 2 39.15 0.00 1.67 0.07 0.09 59.03 17:00:01 3 41.55 0.00 1.76 0.14 0.09 56.46 17:00:01 4 38.54 0.00 1.62 0.27 0.10 59.48 17:00:01 5 40.43 0.00 1.86 0.14 0.09 57.49 17:00:01 6 42.87 0.00 1.36 0.06 0.09 55.62 17:00:01 7 38.20 0.00 1.46 0.06 0.09 60.19 17:10:00 all 35.49 0.00 1.74 0.06 0.08 62.63 17:10:00 0 39.30 0.00 2.07 0.07 0.09 58.48 17:10:00 1 35.51 0.00 1.91 0.05 0.08 62.45 17:10:00 2 34.93 0.00 1.70 0.07 0.08 63.22 17:10:00 3 35.74 0.00 1.63 0.06 0.08 62.49 17:10:00 4 35.48 0.00 1.40 0.13 0.08 62.92 17:10:00 5 37.13 0.00 1.87 0.04 0.07 60.89 17:10:00 6 33.84 0.00 1.45 0.06 0.08 64.57 17:10:00 7 31.96 0.00 1.87 0.04 0.07 66.06 Average: all 37.70 0.00 1.71 0.10 0.08 60.41 Average: 0 37.80 0.00 2.03 0.12 0.09 59.96 Average: 1 38.87 0.00 1.85 0.08 0.09 59.11 Average: 2 37.04 0.00 1.68 0.07 0.08 61.12 Average: 3 38.65 0.00 1.69 0.10 0.09 59.47 Average: 4 37.01 0.00 1.51 0.20 0.09 61.20 Average: 5 38.78 0.00 1.87 0.09 0.08 59.19 Average: 6 38.36 0.00 1.40 0.06 0.08 60.09 Average: 7 35.09 0.00 1.67 0.05 0.08 63.12