---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1650 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: 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 883 28349 4 2859 30765 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:06:8e:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.69/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83926sec preferred_lft 83926sec inet6 fe80::f816:3eff:fe06:8e21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:e5:85:a9:c2:9d 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-1650) 09/15/26 _x86_64_ (8 CPU) 18:42:29 LINUX RESTART (8 CPU) 18:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:00 1.86 0.20 1.64 0.02 1.99 20.71 217.08 19:10:00 1.50 0.00 1.50 0.00 0.00 17.23 0.00 19:20:00 1.51 0.00 1.51 0.00 0.01 17.03 0.00 Average: 1.62 0.07 1.55 0.01 0.67 18.32 72.36 18:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:00 29848336 31731496 648928 1.97 65884 2153348 1571956 4.64 205704 2521012 4 19:10:00 29843044 31726852 653772 1.99 66516 2153356 1572148 4.64 206392 2528368 4 19:20:00 29837512 31721964 658468 2.00 67152 2153368 1572212 4.64 206996 2535396 4 Average: 29842964 31726771 653723 1.99 66517 2153357 1572105 4.64 206364 2528259 4 18:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:00 ens3 0.37 0.22 0.13 0.27 0.00 0.00 0.00 0.00 19:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:00 ens3 0.26 0.16 0.09 0.22 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:00 ens3 0.29 0.20 0.11 0.22 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.31 0.19 0.11 0.24 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-1650) 09/15/26 _x86_64_ (8 CPU) 18:42:29 LINUX RESTART (8 CPU) 18:50:00 CPU %user %nice %system %iowait %steal %idle 19:00:00 all 0.10 0.00 0.02 0.01 0.00 99.87 19:00:00 0 0.39 0.00 0.02 0.00 0.00 99.59 19:00:00 1 0.01 0.00 0.01 0.00 0.00 99.97 19:00:00 2 0.04 0.00 0.02 0.00 0.00 99.94 19:00:00 3 0.08 0.00 0.01 0.01 0.00 99.89 19:00:00 4 0.25 0.00 0.02 0.00 0.00 99.73 19:00:00 5 0.03 0.00 0.02 0.00 0.00 99.95 19:00:00 6 0.03 0.00 0.04 0.04 0.01 99.88 19:00:00 7 0.01 0.00 0.01 0.00 0.00 99.97 19:10:00 all 0.09 0.00 0.02 0.01 0.00 99.88 19:10:00 0 0.00 0.00 0.01 0.00 0.00 99.99 19:10:00 1 0.02 0.00 0.01 0.00 0.00 99.96 19:10:00 2 0.04 0.00 0.01 0.00 0.00 99.95 19:10:00 3 0.03 0.00 0.03 0.04 0.01 99.90 19:10:00 4 0.02 0.00 0.01 0.00 0.00 99.97 19:10:00 5 0.62 0.00 0.02 0.00 0.00 99.35 19:10:00 6 0.00 0.00 0.01 0.01 0.00 99.98 19:10:00 7 0.03 0.00 0.03 0.00 0.01 99.93 19:20:00 all 0.05 0.00 0.02 0.01 0.00 99.92 19:20:00 0 0.01 0.00 0.01 0.00 0.00 99.99 19:20:00 1 0.02 0.00 0.01 0.00 0.00 99.97 19:20:00 2 0.04 0.00 0.02 0.00 0.00 99.94 19:20:00 3 0.02 0.00 0.02 0.01 0.00 99.94 19:20:00 4 0.01 0.00 0.02 0.00 0.00 99.97 19:20:00 5 0.30 0.00 0.03 0.00 0.00 99.66 19:20:00 6 0.01 0.00 0.01 0.04 0.01 99.95 19:20:00 7 0.01 0.00 0.01 0.00 0.01 99.97 Average: all 0.08 0.00 0.02 0.01 0.00 99.89 Average: 0 0.13 0.00 0.01 0.00 0.00 99.85 Average: 1 0.02 0.00 0.01 0.00 0.00 99.97 Average: 2 0.04 0.00 0.02 0.00 0.00 99.94 Average: 3 0.04 0.00 0.02 0.02 0.00 99.91 Average: 4 0.09 0.00 0.01 0.00 0.00 99.89 Average: 5 0.32 0.00 0.03 0.00 0.00 99.65 Average: 6 0.01 0.00 0.02 0.03 0.01 99.93 Average: 7 0.02 0.00 0.02 0.00 0.00 99.96