---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-15798 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 145G 7% / 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 695 27991 4 3405 30940 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:12:9b:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.221/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83771sec preferred_lft 83771sec inet6 fe80::f816:3eff:fe12:9b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:38:44:cf:3e:4a 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15798) 08/27/26 _x86_64_ (8 CPU) 17:07:13 LINUX RESTART (8 CPU) 17:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:27 1.74 0.04 1.70 0.01 1.60 20.88 211.99 17:30:09 1.95 0.22 1.73 0.00 3.74 19.69 0.04 17:40:35 14.67 0.00 1.44 13.22 0.14 16.33 487327.74 17:50:09 45.94 3.55 41.67 0.72 270.09 4653.91 789.56 Average: 15.69 0.91 11.17 3.61 65.77 1124.36 126967.76 17:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:27 30112784 31777608 609520 1.85 59344 1945316 1548544 4.57 180716 2283216 156 17:30:09 30109960 31776648 610220 1.86 60532 1945824 1548916 4.57 182140 2290176 28 17:40:35 30091076 31768356 618356 1.88 61260 1955672 1549300 4.57 192700 2299600 20 17:50:09 28396284 31393468 937020 2.85 107992 3181724 1486164 4.38 430184 3650296 59556 Average: 29677526 31679020 693779 2.11 72282 2257134 1533231 4.52 246435 2630822 14940 17:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:27 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:27 ens3 0.46 0.30 0.19 0.31 0.00 0.00 0.00 0.00 17:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:30:09 ens3 0.29 0.21 0.10 0.21 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:35 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:35 ens3 0.35 0.22 0.13 0.27 0.00 0.00 0.00 0.00 17:40:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:09 lo 3.73 3.73 4.19 4.19 0.00 0.00 0.00 0.00 17:50:09 ens3 67.46 54.93 965.50 12.61 0.00 0.00 0.00 0.00 17:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 16.37 13.29 230.38 3.21 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-15798) 08/27/26 _x86_64_ (8 CPU) 17:07:13 LINUX RESTART (8 CPU) 17:10:02 CPU %user %nice %system %iowait %steal %idle 17:20:27 all 0.11 0.00 0.02 0.01 0.00 99.87 17:20:27 0 0.03 0.00 0.03 0.00 0.00 99.94 17:20:27 1 0.04 0.00 0.01 0.00 0.00 99.95 17:20:27 2 0.03 0.00 0.02 0.00 0.00 99.94 17:20:27 3 0.01 0.00 0.01 0.00 0.00 99.97 17:20:27 4 0.03 0.00 0.03 0.00 0.00 99.93 17:20:27 5 0.03 0.00 0.01 0.00 0.00 99.96 17:20:27 6 0.67 0.00 0.02 0.00 0.00 99.31 17:20:27 7 0.01 0.00 0.00 0.04 0.00 99.95 17:30:09 all 0.06 0.00 0.02 0.01 0.00 99.91 17:30:09 0 0.01 0.00 0.01 0.00 0.00 99.98 17:30:09 1 0.07 0.00 0.02 0.00 0.00 99.90 17:30:09 2 0.02 0.00 0.02 0.00 0.00 99.96 17:30:09 3 0.01 0.00 0.01 0.03 0.00 99.95 17:30:09 4 0.02 0.00 0.02 0.01 0.00 99.95 17:30:09 5 0.04 0.00 0.04 0.01 0.00 99.91 17:30:09 6 0.29 0.00 0.00 0.00 0.00 99.70 17:30:09 7 0.02 0.00 0.01 0.01 0.00 99.95 17:40:35 all 0.06 0.00 0.02 0.02 0.00 99.89 17:40:35 0 0.00 0.00 0.01 0.00 0.00 99.99 17:40:35 1 0.01 0.00 0.02 0.00 0.00 99.97 17:40:35 2 0.02 0.00 0.02 0.00 0.00 99.96 17:40:35 3 0.01 0.00 0.01 0.03 0.00 99.95 17:40:35 4 0.02 0.00 0.03 0.00 0.00 99.95 17:40:35 5 0.03 0.00 0.05 0.16 0.00 99.76 17:40:35 6 0.38 0.00 0.02 0.00 0.00 99.60 17:40:35 7 0.01 0.00 0.01 0.00 0.00 99.98 17:50:09 all 7.44 0.00 0.34 0.18 0.00 92.04 17:50:09 0 6.86 0.00 0.20 0.01 0.00 92.93 17:50:09 1 10.51 0.00 0.37 0.09 0.01 89.03 17:50:09 2 6.24 0.00 0.30 0.24 0.00 93.22 17:50:09 3 4.60 0.00 0.33 0.47 0.00 94.60 17:50:09 4 8.56 0.00 0.35 0.05 0.00 91.03 17:50:09 5 10.11 0.00 0.37 0.11 0.00 89.40 17:50:09 6 6.05 0.00 0.45 0.40 0.00 93.09 17:50:09 7 6.56 0.00 0.35 0.06 0.00 93.02 Average: all 1.83 0.00 0.10 0.05 0.00 98.02 Average: 0 1.65 0.00 0.06 0.00 0.00 98.29 Average: 1 2.53 0.00 0.10 0.02 0.00 97.34 Average: 2 1.50 0.00 0.09 0.06 0.00 98.35 Average: 3 1.10 0.00 0.09 0.13 0.00 98.68 Average: 4 2.06 0.00 0.10 0.01 0.00 97.82 Average: 5 2.44 0.00 0.12 0.07 0.00 97.38 Average: 6 1.78 0.00 0.12 0.09 0.00 98.00 Average: 7 1.58 0.00 0.09 0.03 0.00 98.30