---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13780 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: 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 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 796 19997 4 11298 30828 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:24:14:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.52/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84631sec preferred_lft 84631sec inet6 fe80::f816:3eff:fe24:1404/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:a2:c4:3d:2a:14 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-13780) 08/20/26 _x86_64_ (8 CPU) 06:42:32 LINUX RESTART (8 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:03 13.57 0.57 12.06 0.94 13.59 2443.01 1229.47 07:10:00 11.31 0.05 10.04 1.22 6.07 2982.49 1051.75 Average: 12.45 0.31 11.06 1.08 9.85 2711.39 1141.05 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:03 14375672 23219408 9024592 27.46 471776 7904236 12720460 37.51 1488440 15766820 1380 07:10:00 17572196 27241688 5001700 15.22 477560 8693804 8300364 24.48 1573536 12467916 4632 Average: 15973934 25230548 7013146 21.34 474668 8299020 10510412 30.99 1530988 14117368 3006 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:03 lo 6.81 6.81 1.87 1.87 0.00 0.00 0.00 0.00 07:00:03 ens3 199.53 106.04 168.74 51.61 0.00 0.00 0.00 0.00 07:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 07:10:00 ens3 108.05 51.10 101.68 30.27 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.14 4.14 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 154.02 78.71 135.38 40.99 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-13780) 08/20/26 _x86_64_ (8 CPU) 06:42:32 LINUX RESTART (8 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:03 all 83.87 0.00 2.73 0.01 0.11 13.28 07:00:03 0 86.16 0.00 2.64 0.00 0.11 11.09 07:00:03 1 84.11 0.00 2.50 0.06 0.11 13.22 07:00:03 2 84.55 0.00 2.72 0.01 0.11 12.61 07:00:03 3 85.66 0.00 2.97 0.01 0.11 11.24 07:00:03 4 81.38 0.00 2.60 0.00 0.11 15.91 07:00:03 5 82.95 0.00 2.79 0.01 0.12 14.13 07:00:03 6 81.07 0.00 2.75 0.01 0.11 16.06 07:00:03 7 85.03 0.00 2.85 0.00 0.11 12.01 07:10:00 all 96.88 0.00 2.96 0.00 0.12 0.05 07:10:00 0 96.83 0.00 3.00 0.00 0.12 0.05 07:10:00 1 97.06 0.00 2.78 0.00 0.12 0.04 07:10:00 2 96.92 0.00 2.92 0.00 0.12 0.05 07:10:00 3 96.54 0.00 3.28 0.00 0.13 0.05 07:10:00 4 96.86 0.00 2.98 0.00 0.12 0.04 07:10:00 5 96.83 0.00 3.00 0.00 0.12 0.05 07:10:00 6 96.91 0.00 2.93 0.00 0.13 0.04 07:10:00 7 97.07 0.00 2.76 0.00 0.12 0.05 Average: all 90.34 0.00 2.84 0.01 0.12 6.69 Average: 0 91.47 0.00 2.82 0.00 0.12 5.60 Average: 1 90.55 0.00 2.64 0.03 0.12 6.66 Average: 2 90.71 0.00 2.82 0.01 0.11 6.36 Average: 3 91.08 0.00 3.12 0.01 0.12 5.67 Average: 4 89.09 0.00 2.79 0.00 0.11 8.01 Average: 5 89.86 0.00 2.90 0.01 0.12 7.12 Average: 6 88.95 0.00 2.84 0.01 0.12 8.09 Average: 7 91.02 0.00 2.81 0.00 0.11 6.06