---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25478 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 17G 138G 11% / 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 777 19188 4 12126 30847 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:a5:23:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.210/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84831sec preferred_lft 84831sec inet6 fe80::f816:3eff:fea5:2364/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:e9:60:54:30:f8 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::24e9:60ff:fe54:30f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25478) 01/11/26 _x86_64_ (8 CPU) 00:24:09 LINUX RESTART (8 CPU) 00:30:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 10.96 0.06 10.44 0.46 3.21 4311.10 719.17 00:50:08 44.80 2.23 40.60 1.98 330.97 21710.63 5796.01 Average: 27.90 1.15 25.53 1.22 167.25 13019.41 3260.09 00:30:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 22573064 29312360 2985080 9.08 167888 6714556 3173888 9.36 1841920 7887568 1417684 00:50:08 19631252 31561680 711760 2.17 225068 11640212 1338108 3.95 3337280 9083420 13648 Average: 21102158 30437020 1848420 5.62 196478 9177384 2255998 6.65 2589600 8485494 715666 00:30:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 00:40:07 ens3 55.25 44.14 233.27 12.59 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 4539.17 4539.17 4334.38 4334.38 0.00 0.00 0.00 0.00 00:50:08 ens3 53.99 40.17 336.37 11.34 0.00 0.00 0.00 0.00 00:50:08 docker0 2.40 2.92 0.15 60.81 0.00 0.00 0.00 0.00 Average: lo 2272.68 2272.68 2169.40 2169.40 0.00 0.00 0.00 0.00 Average: ens3 54.62 42.15 284.87 11.97 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.46 0.07 30.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25478) 01/11/26 _x86_64_ (8 CPU) 00:24:09 LINUX RESTART (8 CPU) 00:30:07 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 36.10 0.00 1.32 0.05 0.07 62.45 00:40:07 0 34.31 0.00 1.21 0.10 0.07 64.31 00:40:07 1 42.96 0.00 1.65 0.02 0.07 55.30 00:40:07 2 37.68 0.00 1.22 0.01 0.07 61.03 00:40:07 3 35.88 0.00 1.41 0.10 0.07 62.54 00:40:07 4 36.89 0.00 1.39 0.08 0.07 61.57 00:40:07 5 34.92 0.00 1.39 0.07 0.07 63.55 00:40:07 6 35.07 0.00 1.19 0.00 0.07 63.66 00:40:07 7 31.12 0.00 1.13 0.06 0.06 67.63 00:50:08 all 13.88 0.00 1.71 0.38 0.04 83.99 00:50:08 0 7.93 0.00 0.70 0.54 0.04 90.80 00:50:08 1 15.80 0.00 1.69 0.15 0.03 82.32 00:50:08 2 16.86 0.00 3.12 0.33 0.04 79.65 00:50:08 3 12.79 0.00 1.07 0.23 0.04 85.87 00:50:08 4 12.42 0.00 1.10 0.33 0.03 86.11 00:50:08 5 8.74 0.00 0.74 0.60 0.04 89.89 00:50:08 6 23.27 0.00 3.79 0.63 0.05 72.26 00:50:08 7 13.37 0.00 1.52 0.20 0.04 84.87 Average: all 24.99 0.00 1.52 0.21 0.05 73.22 Average: 0 21.11 0.00 0.96 0.32 0.05 77.57 Average: 1 29.38 0.00 1.67 0.08 0.05 68.82 Average: 2 27.30 0.00 2.17 0.17 0.05 70.32 Average: 3 24.32 0.00 1.24 0.17 0.05 74.22 Average: 4 24.64 0.00 1.24 0.21 0.05 73.86 Average: 5 21.80 0.00 1.07 0.33 0.05 76.74 Average: 6 29.19 0.00 2.49 0.31 0.06 67.95 Average: 7 22.24 0.00 1.33 0.13 0.05 76.25