---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-33432 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: 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 10G 145G 7% / 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 712 26975 4 4403 30912 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:54:85:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.244/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84698sec preferred_lft 84698sec inet6 fe80::f816:3eff:fe54:855e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:d7:d4:01:fa:74 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-33432) 01/12/26 _x86_64_ (8 CPU) 10:54:57 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:14 25.78 0.17 22.62 2.99 6.61 2698.39 17425.97 11:20:14 52.52 0.01 33.01 19.50 0.23 3125.40 539279.49 Average: 39.00 0.09 27.76 11.15 3.45 2909.47 275386.24 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:14 25836820 29153232 3157892 9.61 158644 3395928 3294256 9.71 694396 5892152 52 11:20:14 25030304 28929640 3376184 10.27 200156 3883636 3487148 10.28 849876 6492536 38996 Average: 25433562 29041436 3267038 9.94 179400 3639782 3390702 10.00 772136 6192344 19524 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:14 lo 1153.64 1153.64 1097.19 1097.19 0.00 0.00 0.00 0.00 11:10:14 ens3 23.20 19.38 13.40 6.94 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:14 lo 2191.81 2191.81 2087.17 2087.17 0.00 0.00 0.00 0.00 11:20:14 ens3 28.91 22.85 9.07 8.03 0.00 0.00 0.00 0.00 11:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1666.83 1666.83 1586.56 1586.56 0.00 0.00 0.00 0.00 Average: ens3 26.03 21.09 11.26 7.48 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-33432) 01/12/26 _x86_64_ (8 CPU) 10:54:57 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:14 all 34.87 0.00 1.43 0.12 0.07 63.52 11:10:14 0 31.94 0.00 1.26 0.07 0.08 66.66 11:10:14 1 39.17 0.00 1.66 0.30 0.07 58.80 11:10:14 2 33.69 0.00 1.48 0.11 0.07 64.64 11:10:14 3 36.07 0.00 1.54 0.08 0.08 62.24 11:10:14 4 35.55 0.00 1.38 0.07 0.07 62.94 11:10:14 5 32.76 0.00 1.45 0.19 0.07 65.54 11:10:14 6 36.16 0.00 1.15 0.06 0.07 62.57 11:10:14 7 33.61 0.00 1.50 0.06 0.07 64.76 11:20:14 all 38.93 0.00 1.93 0.16 0.08 58.91 11:20:14 0 36.44 0.00 1.69 0.09 0.08 61.70 11:20:14 1 40.07 0.00 2.51 0.43 0.08 56.92 11:20:14 2 43.16 0.00 2.12 0.13 0.08 54.51 11:20:14 3 40.85 0.00 1.96 0.11 0.07 57.01 11:20:14 4 37.47 0.00 1.66 0.12 0.07 60.68 11:20:14 5 37.56 0.00 2.12 0.15 0.08 60.09 11:20:14 6 41.05 0.00 1.60 0.19 0.08 57.09 11:20:14 7 34.81 0.00 1.75 0.10 0.07 63.27 Average: all 36.87 0.00 1.67 0.14 0.07 61.24 Average: 0 34.16 0.00 1.47 0.08 0.08 64.21 Average: 1 39.61 0.00 2.08 0.36 0.08 57.87 Average: 2 38.37 0.00 1.80 0.12 0.08 59.63 Average: 3 38.43 0.00 1.75 0.10 0.07 59.65 Average: 4 36.50 0.00 1.51 0.09 0.07 61.83 Average: 5 35.13 0.00 1.78 0.17 0.07 62.85 Average: 6 38.58 0.00 1.37 0.12 0.07 59.86 Average: 7 34.21 0.00 1.62 0.08 0.07 64.02