---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-12335 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 800 19767 4 11524 30824 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:c3:46:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.209/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84708sec preferred_lft 84708sec inet6 fe80::f816:3eff:fec3:4664/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:f3:16:5d:36:1e 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-12335) 08/14/26 _x86_64_ (8 CPU) 07:06:41 LINUX RESTART (8 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:03 178.91 1.07 155.11 22.73 52.73 11291.96 505268.88 07:30:03 9.53 0.22 8.12 1.19 2.52 1513.80 748.15 Average: 94.31 0.65 81.69 11.97 27.65 6408.17 253281.50 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:03 14030408 23032948 9211088 28.03 472196 8068100 11690260 34.47 1505236 16103128 592 07:30:03 16860804 26269024 5972808 18.18 480268 8441920 8390544 24.74 1586468 13170412 6084 Average: 15445606 24650986 7591948 23.10 476232 8255010 10040402 29.61 1545852 14636770 3338 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:03 lo 3.40 3.40 1.26 1.26 0.00 0.00 0.00 0.00 07:20:03 ens3 240.10 152.63 783.60 62.42 0.00 0.00 0.00 0.00 07:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:03 lo 4.51 4.51 0.73 0.73 0.00 0.00 0.00 0.00 07:30:03 ens3 101.76 65.75 85.54 32.25 0.00 0.00 0.00 0.00 07:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 171.00 109.23 434.95 47.35 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-12335) 08/14/26 _x86_64_ (8 CPU) 07:06:41 LINUX RESTART (8 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:03 all 82.52 0.00 3.24 0.08 0.12 14.04 07:20:03 0 84.26 0.00 3.07 0.04 0.12 12.51 07:20:03 1 85.75 0.00 3.21 0.09 0.12 10.82 07:20:03 2 81.87 0.00 3.27 0.06 0.12 14.67 07:20:03 3 81.87 0.00 3.24 0.13 0.12 14.63 07:20:03 4 79.97 0.00 3.33 0.04 0.12 16.54 07:20:03 5 83.10 0.00 3.25 0.06 0.12 13.47 07:20:03 6 82.58 0.00 3.45 0.14 0.12 13.71 07:20:03 7 80.78 0.00 3.06 0.07 0.12 15.98 07:30:03 all 96.85 0.00 2.99 0.00 0.12 0.04 07:30:03 0 96.76 0.00 3.09 0.00 0.12 0.03 07:30:03 1 97.04 0.00 2.81 0.00 0.12 0.03 07:30:03 2 96.70 0.00 3.13 0.00 0.13 0.05 07:30:03 3 97.00 0.00 2.83 0.00 0.12 0.04 07:30:03 4 96.62 0.00 3.22 0.00 0.12 0.04 07:30:03 5 96.85 0.00 2.98 0.00 0.13 0.05 07:30:03 6 96.92 0.00 2.92 0.00 0.12 0.04 07:30:03 7 96.92 0.00 2.91 0.00 0.12 0.05 Average: all 89.69 0.00 3.11 0.04 0.12 7.04 Average: 0 90.50 0.00 3.08 0.02 0.12 6.27 Average: 1 91.39 0.00 3.01 0.05 0.12 5.43 Average: 2 89.28 0.00 3.20 0.03 0.12 7.36 Average: 3 89.44 0.00 3.04 0.07 0.12 7.34 Average: 4 88.30 0.00 3.28 0.02 0.12 8.29 Average: 5 89.98 0.00 3.11 0.03 0.13 6.76 Average: 6 89.75 0.00 3.19 0.07 0.12 6.87 Average: 7 88.85 0.00 2.99 0.04 0.12 8.01