---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4466 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 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 724 26652 4 4715 30900 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:db:a1:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84931sec preferred_lft 84931sec inet6 fe80::f816:3eff:fedb:a139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:c6:f6:2b:b0:c9 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-4466) 01/26/26 _x86_64_ (8 CPU) 08:38:28 LINUX RESTART (8 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:07 54.12 3.79 32.40 17.93 745.86 6634.72 528569.51 09:00:13 38.54 0.01 33.24 5.29 0.12 2662.67 32553.70 Average: 46.33 1.90 32.82 11.61 372.99 4648.68 280559.56 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:07 25820928 29562728 2744516 8.35 163916 3811868 2666064 7.86 919336 5669608 13372 09:00:13 25394136 29543788 2760076 8.40 195972 4150812 2692572 7.94 1032732 5961092 16604 Average: 25607532 29553258 2752296 8.38 179944 3981340 2679318 7.90 976034 5815350 14988 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:07 lo 1070.17 1070.17 1017.47 1017.47 0.00 0.00 0.00 0.00 08:50:07 ens3 92.40 70.05 923.07 13.74 0.00 0.00 0.00 0.00 08:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:13 lo 2252.16 2252.16 2145.35 2145.35 0.00 0.00 0.00 0.00 09:00:13 ens3 23.22 19.17 9.46 6.49 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1661.17 1661.17 1581.42 1581.42 0.00 0.00 0.00 0.00 Average: ens3 57.81 44.61 466.26 10.12 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-4466) 01/26/26 _x86_64_ (8 CPU) 08:38:28 LINUX RESTART (8 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:07 all 40.07 0.00 1.69 0.28 0.08 57.88 08:50:07 0 41.09 0.00 1.45 0.32 0.08 57.07 08:50:07 1 43.62 0.00 2.05 0.14 0.08 54.11 08:50:07 2 42.31 0.00 1.85 0.29 0.09 55.46 08:50:07 3 41.64 0.00 1.76 0.14 0.08 56.38 08:50:07 4 40.06 0.00 1.64 0.34 0.09 57.88 08:50:07 5 38.42 0.00 1.70 0.28 0.08 59.52 08:50:07 6 37.36 0.00 1.64 0.25 0.08 60.67 08:50:07 7 36.09 0.00 1.45 0.45 0.07 61.94 09:00:13 all 35.90 0.00 1.79 0.16 0.07 62.07 09:00:13 0 32.28 0.00 1.31 0.10 0.07 66.25 09:00:13 1 37.92 0.00 1.93 0.11 0.07 59.97 09:00:13 2 39.02 0.00 1.87 0.16 0.08 58.88 09:00:13 3 36.87 0.00 1.85 0.10 0.07 61.11 09:00:13 4 36.50 0.00 2.05 0.15 0.07 61.23 09:00:13 5 36.78 0.00 1.84 0.20 0.07 61.11 09:00:13 6 33.11 0.00 1.76 0.12 0.07 64.94 09:00:13 7 34.76 0.00 1.72 0.37 0.07 63.07 Average: all 37.99 0.00 1.74 0.22 0.08 59.98 Average: 0 36.68 0.00 1.38 0.21 0.08 61.66 Average: 1 40.77 0.00 1.99 0.12 0.08 57.04 Average: 2 40.66 0.00 1.86 0.22 0.08 57.17 Average: 3 39.25 0.00 1.80 0.12 0.08 58.75 Average: 4 38.28 0.00 1.84 0.25 0.08 59.55 Average: 5 37.60 0.00 1.77 0.24 0.08 60.31 Average: 6 35.23 0.00 1.70 0.18 0.07 62.81 Average: 7 35.43 0.00 1.59 0.41 0.07 62.51