---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-491503 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 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 898 25003 4 6191 30726 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:d3:42:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84317sec preferred_lft 84317sec inet6 fe80::f816:3eff:fed3:423f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:27:d7:40:7e:a6 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-491503) 03/16/26 _x86_64_ (8 CPU) 10:36:52 LINUX RESTART (8 CPU) 10:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:07 29.53 0.35 25.71 3.47 13.21 3525.62 11212.94 11:00:25 34.16 0.02 29.71 4.44 0.16 2595.90 19271.58 11:10:01 29.34 0.02 25.79 3.53 1.30 4037.36 10187.84 Average: 31.06 0.13 27.11 3.82 4.91 3370.40 13650.75 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:07 26120000 29572888 2736524 8.33 162656 3522296 2791212 8.23 695260 5596980 11672 11:00:25 25546496 29525196 2780820 8.46 197416 3965444 2820068 8.32 830508 5998524 99212 11:10:01 25659620 31498196 801020 2.44 225180 5718392 1362100 4.02 1483176 5101904 957820 Average: 25775372 30198760 2106121 6.41 195084 4402044 2324460 6.85 1002981 5565803 356235 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:07 lo 1434.96 1434.96 1365.82 1365.82 0.00 0.00 0.00 0.00 10:50:07 ens3 32.79 26.98 84.70 8.53 0.00 0.00 0.00 0.00 10:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:25 lo 1916.52 1916.52 1826.12 1826.12 0.00 0.00 0.00 0.00 11:00:25 ens3 28.51 20.30 9.35 6.39 0.00 0.00 0.00 0.00 11:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1269.77 1269.77 1208.76 1208.76 0.00 0.00 0.00 0.00 11:10:01 ens3 52.41 43.36 200.31 40.51 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1547.35 1547.35 1473.52 1473.52 0.00 0.00 0.00 0.00 Average: ens3 37.61 29.94 95.87 18.04 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-491503) 03/16/26 _x86_64_ (8 CPU) 10:36:52 LINUX RESTART (8 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:50:07 all 40.51 0.00 1.75 0.06 0.08 57.60 10:50:07 0 39.38 0.00 1.71 0.08 0.08 58.75 10:50:07 1 40.05 0.00 1.98 0.06 0.09 57.82 10:50:07 2 42.41 0.00 1.97 0.05 0.08 55.48 10:50:07 3 42.76 0.00 1.57 0.05 0.08 55.53 10:50:07 4 40.48 0.00 1.68 0.07 0.08 57.69 10:50:07 5 41.15 0.00 1.88 0.02 0.08 56.86 10:50:07 6 42.01 0.00 1.65 0.02 0.08 56.24 10:50:07 7 35.87 0.00 1.57 0.09 0.07 62.40 11:00:25 all 36.22 0.00 1.74 0.07 0.08 61.89 11:00:25 0 34.03 0.00 1.50 0.07 0.08 64.32 11:00:25 1 37.83 0.00 1.87 0.06 0.09 60.14 11:00:25 2 42.51 0.00 2.13 0.04 0.08 55.23 11:00:25 3 37.83 0.00 1.71 0.05 0.08 60.32 11:00:25 4 35.53 0.00 1.79 0.06 0.08 62.53 11:00:25 5 30.82 0.00 1.92 0.05 0.07 67.14 11:00:25 6 37.96 0.00 1.58 0.11 0.07 60.27 11:00:25 7 33.25 0.00 1.44 0.06 0.08 65.17 11:10:01 all 32.57 0.00 1.65 0.60 0.15 65.04 11:10:01 0 33.37 0.00 1.97 1.02 0.15 63.49 11:10:01 1 32.38 0.00 1.58 1.21 0.14 64.68 11:10:01 2 33.71 0.00 1.81 0.11 0.11 64.26 11:10:01 3 32.34 0.00 1.75 0.59 0.25 65.07 11:10:01 4 32.83 0.00 1.55 0.92 0.14 64.56 11:10:01 5 30.97 0.00 1.25 0.66 0.11 67.01 11:10:01 6 32.25 0.00 1.45 0.17 0.13 66.01 11:10:01 7 32.71 0.00 1.80 0.15 0.14 65.21 Average: all 36.50 0.00 1.72 0.23 0.10 61.45 Average: 0 35.62 0.00 1.72 0.38 0.10 62.18 Average: 1 36.83 0.00 1.82 0.43 0.11 60.81 Average: 2 39.66 0.00 1.97 0.07 0.09 58.21 Average: 3 37.73 0.00 1.68 0.22 0.14 60.23 Average: 4 36.33 0.00 1.68 0.34 0.10 61.55 Average: 5 34.34 0.00 1.69 0.24 0.09 63.64 Average: 6 37.50 0.00 1.56 0.10 0.09 60.75 Average: 7 33.96 0.00 1.60 0.10 0.09 64.25