---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12519 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: 5599.94 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 918 19861 4 11312 30706 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:de:4f:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.160/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84752sec preferred_lft 84752sec inet6 fe80::f816:3eff:fede:4f44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:05:e1:3b:33:6c 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-12519) 08/14/26 _x86_64_ (8 CPU) 11:59:51 LINUX RESTART (8 CPU) 12:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:41 391.21 13.10 372.25 5.86 1603.54 36766.96 16106.25 12:20:12 31.12 0.25 9.04 21.82 2.94 1681.60 514271.51 Average: 221.50 7.05 201.07 13.38 849.16 20230.87 250896.71 12:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:41 17854812 26606808 5642344 17.17 467216 7829740 9858520 29.07 1460636 12348368 27516 12:20:12 16574828 25749508 6492612 19.76 475304 8214516 13949328 41.14 1561460 13484456 6936 Average: 17214820 26178158 6067478 18.46 471260 8022128 11903924 35.10 1511048 12916412 17226 12:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:41 lo 1.77 1.77 0.94 0.94 0.00 0.00 0.00 0.00 12:10:41 ens3 466.36 261.60 2088.09 94.91 0.00 0.00 0.00 0.00 12:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:12 lo 6.72 6.72 1.09 1.09 0.00 0.00 0.00 0.00 12:20:12 ens3 142.71 79.83 99.26 39.72 0.00 0.00 0.00 0.00 12:20:12 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 313.82 175.93 1150.73 68.90 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-12519) 08/14/26 _x86_64_ (8 CPU) 11:59:51 LINUX RESTART (8 CPU) 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:41 all 55.00 0.00 3.41 0.49 0.10 41.00 12:10:41 0 56.26 0.00 3.61 0.48 0.10 39.56 12:10:41 1 58.81 0.00 3.44 0.77 0.10 36.87 12:10:41 2 55.90 0.00 3.44 0.44 0.09 40.12 12:10:41 3 54.81 0.00 3.17 0.31 0.09 41.61 12:10:41 4 51.40 0.00 3.62 0.72 0.09 44.17 12:10:41 5 52.99 0.00 3.28 0.28 0.10 43.35 12:10:41 6 53.72 0.00 3.19 0.38 0.10 42.62 12:10:41 7 56.08 0.00 3.57 0.54 0.10 39.71 12:20:12 all 96.92 0.00 2.88 0.00 0.13 0.06 12:20:12 0 96.77 0.00 3.03 0.00 0.14 0.07 12:20:12 1 97.00 0.00 2.80 0.00 0.13 0.07 12:20:12 2 96.96 0.00 2.84 0.00 0.14 0.06 12:20:12 3 96.90 0.00 2.91 0.00 0.13 0.06 12:20:12 4 97.15 0.00 2.66 0.00 0.13 0.06 12:20:12 5 97.01 0.00 2.81 0.00 0.13 0.05 12:20:12 6 96.80 0.00 2.99 0.01 0.13 0.07 12:20:12 7 96.76 0.00 3.03 0.00 0.14 0.07 Average: all 74.79 0.00 3.16 0.26 0.11 21.67 Average: 0 75.38 0.00 3.33 0.25 0.11 20.92 Average: 1 76.85 0.00 3.14 0.41 0.11 19.49 Average: 2 75.29 0.00 3.16 0.23 0.11 21.20 Average: 3 74.68 0.00 3.05 0.17 0.11 21.99 Average: 4 73.00 0.00 3.17 0.38 0.11 23.35 Average: 5 73.79 0.00 3.05 0.15 0.12 22.89 Average: 6 74.07 0.00 3.10 0.20 0.11 22.52 Average: 7 75.30 0.00 3.32 0.29 0.12 20.98