---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7470 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 893 24973 4 6225 30731 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:96:a3:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.232/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84302sec preferred_lft 84302sec inet6 fe80::f816:3eff:fe96:a325/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:18:c6:63:68:ba 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7470) 04/24/26 _x86_64_ (8 CPU) 13:12:14 LINUX RESTART (8 CPU) 13:20:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:00 26.00 0.16 22.38 3.46 6.00 2197.70 16875.86 13:40:01 33.39 0.00 29.34 4.05 0.05 3106.85 17029.56 Average: 29.76 0.08 25.92 3.76 2.98 2660.20 16954.05 13:20:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:00 25316532 28995616 3313608 10.08 170280 3727036 3576736 10.55 733200 6365860 109288 13:40:01 24824432 29000376 3304432 10.06 208308 4135672 3355432 9.89 871976 6660268 33328 Average: 25070482 28997996 3309020 10.07 189294 3931354 3466084 10.22 802588 6513064 71308 13:20:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:00 lo 1453.51 1453.51 1383.77 1383.77 0.00 0.00 0.00 0.00 13:30:00 ens3 21.86 17.37 9.47 6.18 0.00 0.00 0.00 0.00 13:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1664.83 1664.83 1585.59 1585.59 0.00 0.00 0.00 0.00 13:40:01 ens3 23.33 19.63 7.70 6.71 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1561.01 1561.01 1486.44 1486.44 0.00 0.00 0.00 0.00 Average: ens3 22.61 18.52 8.57 6.45 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-7470) 04/24/26 _x86_64_ (8 CPU) 13:12:14 LINUX RESTART (8 CPU) 13:20:20 CPU %user %nice %system %iowait %steal %idle 13:30:00 all 32.67 0.00 1.51 0.34 0.11 65.37 13:30:00 0 31.48 0.00 1.38 0.09 0.09 66.96 13:30:00 1 28.79 0.00 1.67 0.31 0.10 69.13 13:30:00 2 35.86 0.00 1.44 0.20 0.11 62.39 13:30:00 3 31.76 0.00 1.50 0.20 0.11 66.43 13:30:00 4 35.54 0.00 1.61 0.72 0.11 62.02 13:30:00 5 32.11 0.00 1.53 0.50 0.11 65.76 13:30:00 6 32.02 0.00 1.49 0.31 0.11 66.08 13:30:00 7 33.80 0.00 1.47 0.40 0.11 64.22 13:40:01 all 39.33 0.00 1.81 0.37 0.11 58.38 13:40:01 0 35.85 0.00 1.74 0.14 0.11 62.16 13:40:01 1 42.47 0.00 2.07 0.18 0.11 55.17 13:40:01 2 38.68 0.00 1.76 0.17 0.11 59.29 13:40:01 3 40.75 0.00 1.42 0.22 0.11 57.49 13:40:01 4 41.74 0.00 1.96 0.85 0.12 55.34 13:40:01 5 32.53 0.00 1.84 1.15 0.10 64.38 13:40:01 6 42.76 0.00 1.90 0.10 0.11 55.13 13:40:01 7 39.82 0.00 1.77 0.19 0.11 58.11 Average: all 36.05 0.00 1.66 0.36 0.11 61.82 Average: 0 33.70 0.00 1.56 0.12 0.10 64.52 Average: 1 35.75 0.00 1.87 0.24 0.11 62.03 Average: 2 37.29 0.00 1.60 0.18 0.11 60.81 Average: 3 36.33 0.00 1.46 0.21 0.11 61.89 Average: 4 38.69 0.00 1.79 0.78 0.11 58.62 Average: 5 32.32 0.00 1.69 0.83 0.10 65.06 Average: 6 37.48 0.00 1.69 0.21 0.11 60.51 Average: 7 36.86 0.00 1.63 0.29 0.11 61.11