---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34352 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 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 938 24863 4 6290 30685 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:68:a3:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.21/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84402sec preferred_lft 84402sec inet6 fe80::f816:3eff:fe68:a38e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:7f:5d:04:a2:8f 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-34352) 01/12/26 _x86_64_ (8 CPU) 18:38:49 LINUX RESTART (8 CPU) 18:40:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:06 38.63 3.79 30.54 4.30 577.15 6408.63 30685.52 19:00:01 39.25 0.10 33.96 5.19 5.16 2698.60 10326.04 19:10:07 30.27 0.01 26.41 3.85 0.28 2826.56 18198.97 Average: 36.01 1.29 30.28 4.44 191.80 3963.20 19693.87 18:40:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:06 25694416 29250864 3057796 9.30 154616 3643508 3194432 9.42 833260 5897424 7040 19:00:01 24520536 28677744 3626456 11.04 194600 4155356 3792852 11.18 972028 6882036 185104 19:10:07 24308408 28847092 3453880 10.51 216332 4482020 3709928 10.94 1090216 6934224 64000 Average: 24841120 28925233 3379377 10.28 188516 4093628 3565737 10.51 965168 6571228 85381 18:40:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:06 lo 854.65 854.65 811.97 811.97 0.00 0.00 0.00 0.00 18:50:06 ens3 94.83 72.27 903.00 13.54 0.00 0.00 0.00 0.00 18:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2287.48 2287.48 2178.14 2178.14 0.00 0.00 0.00 0.00 19:00:01 ens3 21.29 17.93 9.35 6.31 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:07 lo 1536.87 1536.87 1462.53 1462.53 0.00 0.00 0.00 0.00 19:10:07 ens3 24.27 19.66 9.68 7.21 0.00 0.00 0.00 0.00 19:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1561.65 1561.65 1486.11 1486.11 0.00 0.00 0.00 0.00 Average: ens3 46.51 36.40 303.63 9.00 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-34352) 01/12/26 _x86_64_ (8 CPU) 18:38:49 LINUX RESTART (8 CPU) 18:40:16 CPU %user %nice %system %iowait %steal %idle 18:50:06 all 38.55 0.00 1.68 0.15 0.07 59.55 18:50:06 0 40.32 0.00 1.44 0.07 0.07 58.09 18:50:06 1 37.68 0.00 1.84 0.22 0.08 60.18 18:50:06 2 40.65 0.00 1.92 0.25 0.08 57.11 18:50:06 3 38.61 0.00 1.55 0.16 0.08 59.59 18:50:06 4 36.32 0.00 1.73 0.14 0.07 61.74 18:50:06 5 39.31 0.00 1.57 0.08 0.07 58.97 18:50:06 6 38.41 0.00 1.56 0.19 0.07 59.78 18:50:06 7 37.06 0.00 1.84 0.05 0.07 60.97 19:00:01 all 36.68 0.00 2.02 0.12 0.07 61.11 19:00:01 0 35.72 0.00 1.93 0.15 0.08 62.12 19:00:01 1 36.92 0.00 2.40 0.14 0.07 60.47 19:00:01 2 34.62 0.00 2.13 0.10 0.07 63.09 19:00:01 3 39.48 0.00 1.61 0.21 0.07 58.63 19:00:01 4 37.28 0.00 1.92 0.12 0.07 60.61 19:00:01 5 32.58 0.00 1.84 0.11 0.07 65.40 19:00:01 6 38.63 0.00 2.44 0.08 0.07 58.79 19:00:01 7 38.23 0.00 1.90 0.05 0.07 59.75 19:10:07 all 35.81 0.00 1.74 0.13 0.07 62.25 19:10:07 0 32.58 0.00 1.51 0.07 0.07 65.78 19:10:07 1 36.00 0.00 2.17 0.18 0.08 61.57 19:10:07 2 40.87 0.00 1.70 0.11 0.07 57.25 19:10:07 3 36.86 0.00 1.78 0.10 0.07 61.19 19:10:07 4 39.06 0.00 1.93 0.24 0.07 58.69 19:10:07 5 35.80 0.00 1.74 0.06 0.07 62.32 19:10:07 6 32.57 0.00 1.68 0.18 0.07 65.50 19:10:07 7 32.75 0.00 1.39 0.09 0.07 65.70 Average: all 37.00 0.00 1.81 0.13 0.07 60.98 Average: 0 36.17 0.00 1.62 0.10 0.07 62.03 Average: 1 36.86 0.00 2.14 0.18 0.08 60.75 Average: 2 38.72 0.00 1.91 0.15 0.07 59.14 Average: 3 38.31 0.00 1.65 0.16 0.07 59.81 Average: 4 37.57 0.00 1.86 0.17 0.07 60.33 Average: 5 35.89 0.00 1.72 0.09 0.07 62.24 Average: 6 36.50 0.00 1.89 0.15 0.07 61.39 Average: 7 35.98 0.00 1.71 0.07 0.07 62.17