---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-34140 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 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 902 24992 4 6197 30722 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:26:87:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.152/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84359sec preferred_lft 84359sec inet6 fe80::f816:3eff:fe26:8725/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:44:51:10:91:cc 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-34140) 01/12/26 _x86_64_ (8 CPU) 11:14:50 LINUX RESTART (8 CPU) 11:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:26 25.43 0.28 22.23 2.92 29.06 2615.55 12989.05 11:40:26 38.45 0.00 33.49 4.96 0.07 3055.24 16836.60 Average: 31.81 0.15 27.74 3.92 14.87 2830.78 14872.46 11:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:26 25776540 29336460 2972800 9.05 161964 3631948 3046076 8.98 836408 5813720 4972 11:40:26 25090436 29229708 3074752 9.36 203620 4115848 3072320 9.06 983724 6281568 58600 Average: 25433488 29283084 3023776 9.20 182792 3873898 3059198 9.02 910066 6047644 31786 11:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:26 lo 1023.47 1023.47 973.13 973.13 0.00 0.00 0.00 0.00 11:30:26 ens3 27.22 21.57 13.51 7.08 0.00 0.00 0.00 0.00 11:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:26 lo 2115.25 2115.25 2014.13 2014.13 0.00 0.00 0.00 0.00 11:40:26 ens3 29.48 23.27 8.92 8.02 0.00 0.00 0.00 0.00 11:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.91 1557.91 1482.71 1482.71 0.00 0.00 0.00 0.00 Average: ens3 28.33 22.40 11.26 7.54 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-34140) 01/12/26 _x86_64_ (8 CPU) 11:14:50 LINUX RESTART (8 CPU) 11:20:00 CPU %user %nice %system %iowait %steal %idle 11:30:26 all 36.17 0.00 1.43 0.22 0.07 62.11 11:30:26 0 35.77 0.00 1.37 0.25 0.07 62.54 11:30:26 1 36.36 0.00 1.52 0.38 0.07 61.66 11:30:26 2 31.11 0.00 1.38 0.32 0.07 67.13 11:30:26 3 36.17 0.00 1.40 0.09 0.08 62.26 11:30:26 4 38.05 0.00 1.38 0.21 0.08 60.27 11:30:26 5 35.74 0.00 1.25 0.08 0.07 62.86 11:30:26 6 39.96 0.00 1.61 0.22 0.08 58.14 11:30:26 7 36.21 0.00 1.51 0.17 0.08 62.04 11:40:26 all 41.20 0.00 1.91 0.13 0.08 56.67 11:40:26 0 37.20 0.00 1.81 0.26 0.08 60.65 11:40:26 1 41.57 0.00 2.34 0.08 0.09 55.92 11:40:26 2 43.44 0.00 1.94 0.12 0.09 54.41 11:40:26 3 42.91 0.00 2.17 0.10 0.08 54.74 11:40:26 4 44.51 0.00 1.75 0.24 0.08 53.42 11:40:26 5 38.80 0.00 1.87 0.11 0.08 59.14 11:40:26 6 41.13 0.00 1.89 0.10 0.08 56.81 11:40:26 7 40.07 0.00 1.55 0.05 0.08 58.26 Average: all 38.63 0.00 1.67 0.17 0.08 59.45 Average: 0 36.47 0.00 1.59 0.26 0.07 61.62 Average: 1 38.91 0.00 1.92 0.23 0.08 58.85 Average: 2 37.14 0.00 1.66 0.22 0.08 60.91 Average: 3 39.47 0.00 1.78 0.10 0.08 58.58 Average: 4 41.21 0.00 1.56 0.22 0.08 56.92 Average: 5 37.24 0.00 1.55 0.09 0.07 61.04 Average: 6 40.53 0.00 1.74 0.16 0.08 57.49 Average: 7 38.10 0.00 1.53 0.11 0.08 60.19