---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-52849 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: 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 897 24905 4 6289 30727 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:91:21:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fe91:21cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:8b:75:cc:bb:87 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-52849) 03/25/26 _x86_64_ (8 CPU) 21:33:29 LINUX RESTART (8 CPU) 21:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:00 27.43 0.15 24.00 3.28 5.96 2550.42 4889.17 22:00:12 33.60 0.01 29.38 4.21 0.09 3262.90 12107.82 Average: 30.58 0.08 26.74 3.76 2.97 2913.80 8570.87 21:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:00 25651396 29307808 2999340 9.13 173648 3702200 3002784 8.85 754520 6003688 13484 22:00:12 24849696 29151372 3151532 9.59 210656 4254556 3225044 9.51 912924 6585600 2052 Average: 25250546 29229590 3075436 9.36 192152 3978378 3113914 9.18 833722 6294644 7768 21:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:00 lo 1339.19 1339.19 1274.69 1274.69 0.00 0.00 0.00 0.00 21:50:00 ens3 21.55 18.55 11.56 6.58 0.00 0.00 0.00 0.00 21:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:12 lo 1766.19 1766.19 1681.90 1681.90 0.00 0.00 0.00 0.00 22:00:12 ens3 27.86 21.78 9.67 7.35 0.00 0.00 0.00 0.00 22:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1556.97 1556.97 1482.38 1482.38 0.00 0.00 0.00 0.00 Average: ens3 24.77 20.20 10.60 6.97 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-52849) 03/25/26 _x86_64_ (8 CPU) 21:33:29 LINUX RESTART (8 CPU) 21:40:12 CPU %user %nice %system %iowait %steal %idle 21:50:00 all 34.55 0.00 1.44 0.05 0.07 63.89 21:50:00 0 31.40 0.00 1.27 0.04 0.06 67.22 21:50:00 1 36.57 0.00 1.45 0.05 0.06 61.86 21:50:00 2 35.69 0.00 1.52 0.02 0.07 62.69 21:50:00 3 32.51 0.00 1.25 0.03 0.06 66.14 21:50:00 4 34.00 0.00 1.30 0.09 0.07 64.54 21:50:00 5 36.09 0.00 1.85 0.05 0.07 61.94 21:50:00 6 35.92 0.00 1.48 0.03 0.06 62.51 21:50:00 7 34.24 0.00 1.41 0.04 0.07 64.23 22:00:12 all 38.39 0.00 1.73 0.06 0.07 59.75 22:00:12 0 34.84 0.00 1.95 0.05 0.07 63.10 22:00:12 1 40.82 0.00 1.81 0.04 0.07 57.26 22:00:12 2 38.71 0.00 1.74 0.05 0.07 59.44 22:00:12 3 37.79 0.00 1.53 0.03 0.07 60.58 22:00:12 4 38.30 0.00 1.77 0.10 0.07 59.75 22:00:12 5 39.09 0.00 1.90 0.06 0.07 58.88 22:00:12 6 39.15 0.00 1.55 0.08 0.07 59.15 22:00:12 7 38.46 0.00 1.58 0.04 0.07 59.86 Average: all 36.51 0.00 1.59 0.05 0.07 61.78 Average: 0 33.15 0.00 1.62 0.05 0.07 65.12 Average: 1 38.74 0.00 1.63 0.05 0.07 59.52 Average: 2 37.23 0.00 1.63 0.03 0.07 61.03 Average: 3 35.20 0.00 1.40 0.03 0.07 63.31 Average: 4 36.20 0.00 1.54 0.10 0.07 62.10 Average: 5 37.62 0.00 1.88 0.06 0.07 60.38 Average: 6 37.57 0.00 1.52 0.05 0.07 60.80 Average: 7 36.39 0.00 1.49 0.04 0.07 62.00