---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5731 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 686 27993 4 3412 30947 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:78:9f:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.3/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83738sec preferred_lft 83738sec inet6 fe80::f816:3eff:fe78:9fc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:ad:3b:e7:d2:c8 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5731) 10/27/26 _x86_64_ (8 CPU) 17:06:50 LINUX RESTART (8 CPU) 17:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 1.53 0.06 1.46 0.01 1.48 18.26 221.91 17:30:00 1.32 0.20 1.12 0.00 1.56 13.12 0.00 17:40:00 1.08 0.00 1.08 0.00 0.00 12.55 0.00 17:50:00 32.43 3.07 28.68 0.67 200.14 3122.19 351.68 Average: 9.09 0.83 8.08 0.17 50.77 791.20 143.36 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 30104764 31767724 618880 1.88 59672 1942608 1535880 4.53 188396 2287616 168 17:30:00 30099500 31763448 622808 1.90 60492 1942612 1536200 4.53 189232 2295452 16 17:40:00 30089452 31753892 632312 1.92 60820 1942752 1536532 4.53 189568 2305296 20 17:50:00 28567396 31102248 1236028 3.76 107508 2725936 1722352 5.08 345364 3592736 3164 Average: 29715278 31596828 777507 2.37 72123 2138477 1582741 4.67 228140 2620275 842 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 1.17 0.87 0.74 0.77 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:00 ens3 0.31 0.21 0.12 0.24 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:00 ens3 0.33 0.23 0.14 0.30 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 3.56 3.56 4.00 4.00 0.00 0.00 0.00 0.00 17:50:00 ens3 57.93 42.90 540.24 11.07 0.00 0.00 0.00 0.00 17:50:00 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 14.93 11.05 135.25 3.09 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 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-5731) 10/27/26 _x86_64_ (8 CPU) 17:06:50 LINUX RESTART (8 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 0.17 0.00 0.02 0.01 0.00 99.80 17:20:01 0 0.05 0.00 0.02 0.00 0.00 99.93 17:20:01 1 0.03 0.00 0.02 0.00 0.00 99.94 17:20:01 2 0.04 0.00 0.01 0.00 0.00 99.95 17:20:01 3 0.04 0.00 0.03 0.00 0.00 99.94 17:20:01 4 0.05 0.00 0.02 0.00 0.00 99.94 17:20:01 5 1.04 0.00 0.05 0.00 0.00 98.91 17:20:01 6 0.05 0.00 0.02 0.01 0.00 99.92 17:20:01 7 0.09 0.00 0.01 0.04 0.00 99.86 17:30:00 all 0.07 0.00 0.02 0.01 0.00 99.91 17:30:00 0 0.04 0.00 0.02 0.01 0.00 99.93 17:30:00 1 0.01 0.00 0.01 0.00 0.00 99.98 17:30:00 2 0.02 0.00 0.01 0.00 0.00 99.98 17:30:00 3 0.03 0.00 0.04 0.03 0.00 99.90 17:30:00 4 0.02 0.00 0.01 0.00 0.00 99.97 17:30:00 5 0.41 0.00 0.03 0.00 0.00 99.56 17:30:00 6 0.01 0.00 0.01 0.01 0.00 99.97 17:30:00 7 0.00 0.00 0.01 0.01 0.00 99.99 17:40:00 all 0.08 0.00 0.01 0.01 0.00 99.90 17:40:00 0 0.02 0.00 0.02 0.00 0.00 99.95 17:40:00 1 0.01 0.00 0.01 0.01 0.00 99.97 17:40:00 2 0.04 0.00 0.03 0.00 0.00 99.93 17:40:00 3 0.03 0.00 0.01 0.03 0.00 99.93 17:40:00 4 0.03 0.00 0.01 0.00 0.00 99.96 17:40:00 5 0.50 0.00 0.02 0.00 0.00 99.48 17:40:00 6 0.01 0.00 0.01 0.00 0.00 99.97 17:40:00 7 0.00 0.00 0.00 0.00 0.00 99.99 17:50:00 all 6.97 0.00 0.31 0.17 0.01 92.54 17:50:00 0 6.03 0.00 0.35 0.07 0.01 93.54 17:50:00 1 6.23 0.00 0.31 0.04 0.01 93.41 17:50:00 2 5.26 0.00 0.24 0.05 0.01 94.44 17:50:00 3 7.63 0.00 0.36 0.62 0.01 91.38 17:50:00 4 5.96 0.00 0.19 0.02 0.01 93.82 17:50:00 5 6.94 0.00 0.26 0.02 0.01 92.78 17:50:00 6 9.02 0.00 0.28 0.03 0.01 90.66 17:50:00 7 8.68 0.00 0.52 0.51 0.01 90.28 Average: all 1.82 0.00 0.09 0.05 0.00 98.04 Average: 0 1.54 0.00 0.10 0.02 0.00 98.34 Average: 1 1.57 0.00 0.09 0.01 0.00 98.33 Average: 2 1.34 0.00 0.07 0.01 0.00 98.58 Average: 3 1.93 0.00 0.11 0.17 0.00 97.79 Average: 4 1.51 0.00 0.06 0.01 0.00 98.42 Average: 5 2.22 0.00 0.09 0.00 0.00 97.69 Average: 6 2.27 0.00 0.08 0.01 0.00 97.63 Average: 7 2.19 0.00 0.13 0.14 0.00 97.53