---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13389 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 926 19844 4 11321 30698 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:29:3b:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.164/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84747sec preferred_lft 84747sec inet6 fe80::f816:3eff:fe29:3b09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:78:23:7b:f4:fd 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13389) 07/28/26 _x86_64_ (8 CPU) 16:56:12 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:01 48.75 0.76 43.45 4.54 23.45 7082.67 3508.03 17:20:17 11.72 0.25 10.20 1.27 7.45 2966.96 3741.84 Average: 30.00 0.50 26.62 2.88 15.35 4998.76 3626.41 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 15661784 24493772 7751532 23.59 472324 7893584 10286452 30.33 1484252 14503204 2416 17:20:17 16189956 25864888 6377668 19.41 479736 8693568 9542668 28.14 1573404 13851000 1280 Average: 15925870 25179330 7064600 21.50 476030 8293576 9914560 29.24 1528828 14177102 1848 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 lo 2.76 2.76 1.13 1.13 0.00 0.00 0.00 0.00 17:10:01 ens3 452.09 249.29 554.52 126.39 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:17 lo 5.25 5.25 0.86 0.86 0.00 0.00 0.00 0.00 17:20:17 ens3 123.00 70.77 100.59 32.35 0.00 0.00 0.00 0.00 17:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 1.00 1.00 0.00 0.00 0.00 0.00 Average: ens3 285.46 158.90 324.68 78.78 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 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-13389) 07/28/26 _x86_64_ (8 CPU) 16:56:12 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 76.81 0.00 2.77 0.05 0.11 20.26 17:10:01 0 84.59 0.00 2.70 0.12 0.11 12.48 17:10:01 1 73.75 0.00 2.94 0.09 0.12 23.10 17:10:01 2 76.48 0.00 2.77 0.03 0.11 20.61 17:10:01 3 77.96 0.00 2.85 0.04 0.11 19.04 17:10:01 4 76.10 0.00 2.59 0.02 0.11 21.18 17:10:01 5 75.78 0.00 2.74 0.04 0.11 21.33 17:10:01 6 73.35 0.00 2.88 0.06 0.11 23.61 17:10:01 7 76.49 0.00 2.67 0.03 0.10 20.71 17:20:17 all 96.99 0.00 2.82 0.00 0.14 0.06 17:20:17 0 96.90 0.00 2.92 0.00 0.14 0.05 17:20:17 1 96.97 0.00 2.82 0.00 0.14 0.06 17:20:17 2 96.91 0.00 2.91 0.00 0.14 0.04 17:20:17 3 97.08 0.00 2.74 0.00 0.14 0.05 17:20:17 4 97.07 0.00 2.76 0.00 0.14 0.04 17:20:17 5 97.09 0.00 2.72 0.00 0.14 0.05 17:20:17 6 96.84 0.00 2.94 0.00 0.14 0.09 17:20:17 7 97.04 0.00 2.77 0.00 0.13 0.07 Average: all 87.04 0.00 2.79 0.03 0.12 10.02 Average: 0 90.82 0.00 2.81 0.06 0.13 6.18 Average: 1 85.52 0.00 2.88 0.04 0.13 11.43 Average: 2 86.84 0.00 2.84 0.02 0.12 10.18 Average: 3 87.65 0.00 2.79 0.02 0.12 9.41 Average: 4 86.73 0.00 2.67 0.01 0.12 10.46 Average: 5 86.58 0.00 2.73 0.02 0.12 10.54 Average: 6 85.25 0.00 2.91 0.03 0.12 11.70 Average: 7 86.91 0.00 2.72 0.01 0.12 10.25