---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3257 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 11G 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 728 26280 4 5084 30896 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:15:69:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.76/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:fe15:6964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:aa:da:9b:20:5f 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-3257) 01/23/26 _x86_64_ (8 CPU) 06:42:58 LINUX RESTART (8 CPU) 06:50:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:07 41.04 12.21 25.11 3.72 138.92 2305.21 15299.76 07:10:01 33.92 0.01 29.81 4.11 0.07 3368.10 14518.21 Average: 37.47 6.08 27.47 3.91 69.23 2838.68 14907.49 06:50:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:07 24740996 28846268 3458212 10.52 176352 4127664 3425628 10.10 1017424 6607192 178660 07:10:01 24596412 29175664 3124180 9.51 215916 4515092 3060684 9.03 1149804 6564132 7272 Average: 24668704 29010966 3291196 10.02 196134 4321378 3243156 9.56 1083614 6585662 92966 06:50:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:07 lo 1582.72 1582.72 1505.93 1505.93 0.00 0.00 0.00 0.00 07:00:07 ens3 22.35 18.27 9.97 6.32 0.00 0.00 0.00 0.00 07:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 1736.95 1736.95 1653.00 1653.00 0.00 0.00 0.00 0.00 07:10:01 ens3 26.46 21.03 9.77 7.36 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1660.13 1660.13 1579.75 1579.75 0.00 0.00 0.00 0.00 Average: ens3 24.41 19.66 9.87 6.84 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-3257) 01/23/26 _x86_64_ (8 CPU) 06:42:58 LINUX RESTART (8 CPU) 06:50:17 CPU %user %nice %system %iowait %steal %idle 07:00:07 all 33.29 0.04 1.51 0.14 0.07 64.95 07:00:07 0 27.46 0.00 1.21 0.04 0.07 71.21 07:00:07 1 33.91 0.00 1.61 0.27 0.07 64.15 07:00:07 2 37.38 0.31 1.84 0.34 0.07 60.07 07:00:07 3 37.39 0.00 1.75 0.05 0.07 60.73 07:00:07 4 35.54 0.02 1.43 0.12 0.07 62.82 07:00:07 5 34.56 0.00 1.48 0.10 0.07 63.79 07:00:07 6 31.88 0.00 1.39 0.11 0.06 66.55 07:00:07 7 28.25 0.00 1.35 0.05 0.07 70.29 07:10:01 all 37.45 0.00 1.73 0.12 0.07 60.63 07:10:01 0 32.70 0.00 1.70 0.23 0.07 65.30 07:10:01 1 37.17 0.00 1.73 0.18 0.08 60.84 07:10:01 2 41.59 0.00 2.04 0.05 0.08 56.24 07:10:01 3 38.41 0.00 1.75 0.11 0.07 59.65 07:10:01 4 40.99 0.00 1.67 0.13 0.08 57.12 07:10:01 5 40.20 0.00 1.47 0.04 0.08 58.21 07:10:01 6 38.78 0.00 1.85 0.07 0.07 59.23 07:10:01 7 29.80 0.00 1.59 0.13 0.06 68.41 Average: all 35.38 0.02 1.62 0.13 0.07 62.78 Average: 0 30.09 0.00 1.46 0.14 0.07 68.25 Average: 1 35.55 0.00 1.67 0.22 0.07 62.49 Average: 2 39.49 0.15 1.94 0.19 0.07 58.15 Average: 3 37.91 0.00 1.75 0.08 0.07 60.19 Average: 4 38.27 0.01 1.55 0.13 0.08 59.96 Average: 5 37.39 0.00 1.48 0.07 0.07 60.99 Average: 6 35.34 0.00 1.62 0.09 0.07 62.88 Average: 7 29.03 0.00 1.47 0.09 0.07 69.35