---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-473414 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 11G 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 927 25976 4 5188 30696 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:13:fb:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84320sec preferred_lft 84320sec inet6 fe80::f816:3eff:fe13:fb7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:e3:de:2b:4e:fc 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-473414) 03/14/26 _x86_64_ (8 CPU) 16:33:22 LINUX RESTART (8 CPU) 16:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:10 25.89 0.15 22.28 3.46 5.74 2201.66 7290.15 17:00:10 49.54 0.01 30.67 18.85 0.24 3086.07 520203.41 Average: 37.62 0.08 26.45 11.10 3.01 2640.38 261728.31 16:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:10 25706036 29226316 3082264 9.38 166476 3584624 3515980 10.37 683732 6033616 8956 17:00:10 25243556 29336092 2968336 9.03 206700 4064800 2885984 8.51 814084 6305588 33448 Average: 25474796 29281204 3025300 9.21 186588 3824712 3200982 9.44 748908 6169602 21202 16:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:10 lo 1392.95 1392.95 1326.03 1326.03 0.00 0.00 0.00 0.00 16:50:10 ens3 36.13 26.06 17.53 11.83 0.00 0.00 0.00 0.00 16:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:10 lo 1803.01 1803.01 1717.35 1717.35 0.00 0.00 0.00 0.00 17:00:10 ens3 47.29 33.38 16.11 14.11 0.00 0.00 0.00 0.00 17:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1596.37 1596.37 1520.15 1520.15 0.00 0.00 0.00 0.00 Average: ens3 41.66 29.70 16.83 12.96 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-473414) 03/14/26 _x86_64_ (8 CPU) 16:33:22 LINUX RESTART (8 CPU) 16:40:00 CPU %user %nice %system %iowait %steal %idle 16:50:10 all 34.00 0.00 1.50 0.10 0.09 64.31 16:50:10 0 29.49 0.00 1.44 0.05 0.09 68.94 16:50:10 1 34.97 0.00 1.60 0.32 0.09 63.03 16:50:10 2 38.14 0.00 2.04 0.10 0.09 59.64 16:50:10 3 35.94 0.00 1.19 0.04 0.09 62.75 16:50:10 4 32.57 0.00 1.53 0.12 0.08 65.70 16:50:10 5 33.79 0.00 1.51 0.08 0.08 64.53 16:50:10 6 34.14 0.00 1.19 0.09 0.08 64.50 16:50:10 7 32.97 0.00 1.50 0.04 0.08 65.40 17:00:10 all 39.98 0.00 1.95 0.11 0.10 57.85 17:00:10 0 37.64 0.00 1.88 0.36 0.11 60.01 17:00:10 1 42.68 0.00 2.21 0.21 0.10 54.79 17:00:10 2 38.69 0.00 2.14 0.05 0.10 59.02 17:00:10 3 36.72 0.00 1.95 0.09 0.10 61.13 17:00:10 4 44.33 0.00 1.88 0.06 0.09 53.64 17:00:10 5 41.39 0.00 1.99 0.03 0.09 56.50 17:00:10 6 40.13 0.00 1.82 0.07 0.10 57.88 17:00:10 7 38.23 0.00 1.76 0.05 0.11 59.86 Average: all 36.96 0.00 1.72 0.11 0.09 61.11 Average: 0 33.53 0.00 1.66 0.20 0.10 64.51 Average: 1 38.79 0.00 1.90 0.27 0.10 58.94 Average: 2 38.42 0.00 2.09 0.07 0.09 59.33 Average: 3 36.32 0.00 1.57 0.07 0.10 61.95 Average: 4 38.40 0.00 1.70 0.09 0.09 59.72 Average: 5 37.56 0.00 1.75 0.05 0.09 60.55 Average: 6 37.11 0.00 1.50 0.08 0.09 61.22 Average: 7 35.58 0.00 1.63 0.05 0.09 62.65