---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14280 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 18G 138G 12% / 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 785 19991 4 11314 30838 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:c9:a5:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.109/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84720sec preferred_lft 84720sec inet6 fe80::f816:3eff:fec9:a537/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:8a:e2:98:42:3a 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14280) 07/31/26 _x86_64_ (8 CPU) 11:03:42 LINUX RESTART (8 CPU) 11:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:20:10 18.34 0.58 16.64 1.12 13.85 4315.41 870.75 11:30:10 12.03 0.04 10.70 1.29 5.68 3065.99 830.92 Average: 15.18 0.31 13.67 1.20 9.77 3690.70 850.83 11:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:20:10 16463144 25311592 6934080 21.10 471736 7913044 10200872 30.08 1490236 13694592 8024 11:30:10 17604608 27300564 4943668 15.04 478468 8722376 5671684 16.73 1577912 12437320 4548 Average: 17033876 26306078 5938874 18.07 475102 8317710 7936278 23.40 1534074 13065956 6286 11:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:20:10 lo 7.09 7.09 1.91 1.91 0.00 0.00 0.00 0.00 11:20:10 ens3 210.34 110.67 311.30 54.13 0.00 0.00 0.00 0.00 11:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:10 lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 11:30:10 ens3 127.04 64.24 108.99 36.24 0.00 0.00 0.00 0.00 11:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.10 4.10 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 168.69 87.45 210.15 45.18 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-14280) 07/31/26 _x86_64_ (8 CPU) 11:03:42 LINUX RESTART (8 CPU) 11:10:10 CPU %user %nice %system %iowait %steal %idle 11:20:10 all 86.60 0.00 2.65 0.01 0.14 10.59 11:20:10 0 84.53 0.00 2.52 0.00 0.14 12.81 11:20:10 1 86.13 0.00 2.48 0.04 0.14 11.21 11:20:10 2 85.05 0.00 2.67 0.01 0.14 12.13 11:20:10 3 89.62 0.00 2.82 0.01 0.15 7.41 11:20:10 4 89.01 0.00 2.65 0.01 0.14 8.18 11:20:10 5 85.32 0.00 2.81 0.02 0.14 11.71 11:20:10 6 88.53 0.00 2.70 0.01 0.15 8.62 11:20:10 7 84.63 0.00 2.58 0.03 0.15 12.61 11:30:10 all 96.79 0.00 2.93 0.00 0.16 0.11 11:30:10 0 96.79 0.00 2.88 0.00 0.16 0.17 11:30:10 1 96.66 0.00 3.06 0.00 0.16 0.12 11:30:10 2 96.49 0.00 3.28 0.00 0.16 0.07 11:30:10 3 96.76 0.00 2.96 0.00 0.16 0.12 11:30:10 4 96.91 0.00 2.82 0.00 0.17 0.11 11:30:10 5 96.89 0.00 2.82 0.00 0.16 0.13 11:30:10 6 96.87 0.00 2.83 0.00 0.17 0.13 11:30:10 7 96.95 0.00 2.82 0.00 0.16 0.07 Average: all 91.70 0.00 2.79 0.01 0.15 5.35 Average: 0 90.66 0.00 2.70 0.00 0.15 6.49 Average: 1 91.40 0.00 2.77 0.02 0.15 5.66 Average: 2 90.77 0.00 2.97 0.00 0.15 6.10 Average: 3 93.19 0.00 2.89 0.00 0.15 3.76 Average: 4 92.96 0.00 2.74 0.00 0.16 4.14 Average: 5 91.11 0.00 2.81 0.01 0.15 5.92 Average: 6 92.70 0.00 2.77 0.00 0.16 4.37 Average: 7 90.80 0.00 2.70 0.02 0.16 6.34