---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3313 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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: 5600.02 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 717 28074 4 3300 30910 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:3b:ab:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.184/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84630sec preferred_lft 84630sec inet6 fe80::f816:3eff:fe3b:abd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:fc:9a:04:bf:e3 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3313) 10/19/26 _x86_64_ (8 CPU) 11:37:31 LINUX RESTART (8 CPU) 11:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:02 5.33 0.22 4.70 0.41 27.27 800.15 2382.45 12:00:01 2.00 0.36 1.63 0.01 6.52 19.38 8.06 Average: 3.66 0.29 3.16 0.21 16.90 410.02 1196.02 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:02 29865532 31751472 628984 1.91 65908 2156600 1549520 4.57 202872 2505360 192 12:00:01 29829688 31718748 661132 2.01 66992 2158092 1553112 4.58 205312 2548176 8 Average: 29847610 31735110 645058 1.96 66450 2157346 1551316 4.57 204092 2526768 100 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:02 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:50:02 ens3 19.78 9.11 324.85 1.04 0.00 0.00 0.00 0.00 11:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:01 ens3 1.39 0.98 0.80 0.94 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 10.59 5.05 162.93 0.99 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3313) 10/19/26 _x86_64_ (8 CPU) 11:37:31 LINUX RESTART (8 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:50:02 all 0.32 0.00 0.08 0.09 0.00 99.51 11:50:02 0 0.25 0.00 0.10 0.14 0.00 99.51 11:50:02 1 0.66 0.00 0.09 0.03 0.00 99.22 11:50:02 2 0.19 0.00 0.08 0.08 0.01 99.65 11:50:02 3 0.20 0.00 0.07 0.16 0.01 99.56 11:50:02 4 0.19 0.00 0.06 0.02 0.00 99.73 11:50:02 5 0.17 0.00 0.10 0.21 0.01 99.52 11:50:02 6 0.70 0.00 0.08 0.04 0.00 99.17 11:50:02 7 0.21 0.00 0.07 0.01 0.01 99.71 12:00:01 all 0.06 0.00 0.02 0.01 0.00 99.91 12:00:01 0 0.06 0.00 0.01 0.04 0.00 99.89 12:00:01 1 0.10 0.00 0.02 0.01 0.00 99.88 12:00:01 2 0.03 0.00 0.02 0.01 0.00 99.94 12:00:01 3 0.05 0.00 0.04 0.00 0.00 99.92 12:00:01 4 0.16 0.00 0.01 0.00 0.00 99.83 12:00:01 5 0.02 0.00 0.02 0.01 0.00 99.96 12:00:01 6 0.05 0.00 0.03 0.01 0.00 99.91 12:00:01 7 0.04 0.00 0.00 0.00 0.00 99.96 Average: all 0.19 0.00 0.05 0.05 0.00 99.71 Average: 0 0.15 0.00 0.05 0.09 0.00 99.70 Average: 1 0.38 0.00 0.05 0.02 0.00 99.55 Average: 2 0.11 0.00 0.05 0.04 0.00 99.79 Average: 3 0.13 0.00 0.05 0.08 0.00 99.74 Average: 4 0.17 0.00 0.03 0.01 0.00 99.78 Average: 5 0.09 0.00 0.06 0.11 0.00 99.74 Average: 6 0.37 0.00 0.06 0.03 0.00 99.54 Average: 7 0.12 0.00 0.04 0.00 0.00 99.83