---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4697 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 8% / 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 724 27741 4 3626 30908 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:af:7f:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.214/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83755sec preferred_lft 83755sec inet6 fe80::f816:3eff:feaf:7f6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:c7:50:62:8c:96 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-4697) 09/24/26 _x86_64_ (8 CPU) 17:07:03 LINUX RESTART (8 CPU) 17:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:07 18.49 0.24 4.21 14.04 28.32 781.69 525244.67 17:30:01 1.48 0.20 1.26 0.02 2.00 14.55 218.00 17:40:01 1.46 0.16 1.30 0.00 5.18 14.56 0.00 17:50:07 43.54 2.93 39.92 0.69 195.92 3899.44 975.04 Average: 16.36 0.89 11.76 3.71 58.30 1186.91 132539.28 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:07 29865316 31758608 622652 1.89 65152 2164712 1562536 4.61 213720 2481352 188 17:30:01 29860888 31755360 625840 1.90 66080 2164860 1562932 4.61 214648 2487636 12 17:40:01 29832420 31729292 651308 1.98 66524 2166424 1566420 4.62 216348 2532700 12 17:50:07 28420456 31471128 857048 2.61 113084 3229308 1464908 4.32 442980 3602752 59744 Average: 29494770 31678597 689212 2.10 77710 2431326 1539199 4.54 271924 2776110 14989 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:07 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 17:20:07 ens3 17.49 6.05 321.86 0.72 0.00 0.00 0.00 0.00 17:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:01 ens3 0.22 0.18 0.09 0.20 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:01 ens3 1.13 0.79 0.78 0.76 0.00 0.00 0.00 0.00 17:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:07 lo 3.53 3.53 3.96 3.96 0.00 0.00 0.00 0.00 17:50:07 ens3 64.19 49.54 664.91 11.32 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 20.92 14.25 248.85 3.27 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-4697) 09/24/26 _x86_64_ (8 CPU) 17:07:03 LINUX RESTART (8 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:20:07 all 0.20 0.00 0.11 0.07 0.00 99.63 17:20:07 0 0.25 0.00 0.09 0.30 0.00 99.36 17:20:07 1 0.26 0.00 0.15 0.03 0.00 99.56 17:20:07 2 0.22 0.00 0.11 0.03 0.00 99.64 17:20:07 3 0.19 0.00 0.08 0.00 0.00 99.72 17:20:07 4 0.18 0.00 0.08 0.02 0.00 99.73 17:20:07 5 0.11 0.00 0.11 0.16 0.00 99.62 17:20:07 6 0.24 0.00 0.11 0.02 0.00 99.63 17:20:07 7 0.11 0.00 0.11 0.02 0.00 99.76 17:30:01 all 0.08 0.00 0.03 0.02 0.00 99.86 17:30:01 0 0.00 0.00 0.03 0.10 0.00 99.87 17:30:01 1 0.55 0.00 0.04 0.04 0.00 99.37 17:30:01 2 0.02 0.00 0.05 0.00 0.00 99.93 17:30:01 3 0.01 0.00 0.03 0.00 0.00 99.96 17:30:01 4 0.02 0.00 0.04 0.00 0.00 99.93 17:30:01 5 0.03 0.00 0.02 0.00 0.00 99.95 17:30:01 6 0.03 0.00 0.04 0.00 0.00 99.93 17:30:01 7 0.01 0.00 0.04 0.00 0.00 99.95 17:40:01 all 0.06 0.00 0.04 0.01 0.00 99.89 17:40:01 0 0.06 0.00 0.02 0.04 0.00 99.87 17:40:01 1 0.20 0.00 0.04 0.00 0.00 99.76 17:40:01 2 0.03 0.00 0.06 0.00 0.00 99.90 17:40:01 3 0.04 0.00 0.04 0.01 0.00 99.91 17:40:01 4 0.04 0.00 0.03 0.01 0.00 99.92 17:40:01 5 0.06 0.00 0.02 0.00 0.00 99.92 17:40:01 6 0.03 0.00 0.03 0.01 0.00 99.94 17:40:01 7 0.03 0.00 0.05 0.00 0.00 99.91 17:50:07 all 7.25 0.00 0.34 0.17 0.00 92.24 17:50:07 0 8.06 0.00 0.35 0.77 0.00 90.82 17:50:07 1 5.51 0.00 0.35 0.04 0.00 94.10 17:50:07 2 7.34 0.00 0.26 0.14 0.00 92.26 17:50:07 3 5.84 0.00 0.23 0.05 0.00 93.87 17:50:07 4 6.23 0.00 0.25 0.05 0.00 93.47 17:50:07 5 13.50 0.00 0.63 0.13 0.00 85.73 17:50:07 6 6.94 0.00 0.39 0.11 0.00 92.57 17:50:07 7 4.61 0.00 0.26 0.05 0.00 95.07 Average: all 1.91 0.00 0.13 0.07 0.00 97.89 Average: 0 2.11 0.00 0.13 0.31 0.00 97.46 Average: 1 1.64 0.00 0.14 0.03 0.00 98.19 Average: 2 1.92 0.00 0.12 0.04 0.00 97.92 Average: 3 1.54 0.00 0.10 0.02 0.00 98.35 Average: 4 1.63 0.00 0.10 0.02 0.00 98.25 Average: 5 3.45 0.00 0.20 0.07 0.00 96.28 Average: 6 1.82 0.00 0.14 0.03 0.00 98.00 Average: 7 1.20 0.00 0.12 0.02 0.00 98.67