---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1538 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: 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 19G 137G 12% / 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 950 18863 4 12278 30673 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:e9:6a:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.97/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84636sec preferred_lft 84636sec inet6 fe80::f816:3eff:fee9:6a3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:81:07:2b:f4:36 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 inet6 fe80::481:7ff:fe2b:f436/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1538) 10/14/26 _x86_64_ (8 CPU) 07:24:24 LINUX RESTART (8 CPU) 07:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:40:02 21.81 0.50 20.12 1.19 16.23 4551.07 1339.72 07:50:02 20.82 0.39 18.72 1.70 54.28 5153.36 40480.48 Average: 21.32 0.45 19.42 1.45 35.25 4852.21 20910.10 07:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 15449236 24652500 7588284 23.09 470860 8252732 9545356 28.15 1551996 14611036 1868 07:50:02 14707540 25446340 6787048 20.65 485520 9711668 9514480 28.06 1733416 15122108 208416 Average: 15078388 25049420 7187666 21.87 478190 8982200 9529918 28.10 1642706 14866572 105142 07:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 4.65 4.65 1.59 1.59 0.00 0.00 0.00 0.00 07:40:02 ens3 232.33 153.69 455.61 81.87 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:02 lo 4.42 4.42 0.64 0.64 0.00 0.00 0.00 0.00 07:50:02 ens3 120.28 60.39 517.57 37.99 0.00 0.00 0.00 0.00 07:50:02 docker0 0.27 0.27 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 4.54 4.54 1.12 1.12 0.00 0.00 0.00 0.00 Average: ens3 176.30 107.04 486.59 59.93 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.14 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1538) 10/14/26 _x86_64_ (8 CPU) 07:24:24 LINUX RESTART (8 CPU) 07:30:02 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 83.79 0.00 3.09 0.02 0.03 13.07 07:40:02 0 85.34 0.00 2.99 0.03 0.03 11.62 07:40:02 1 81.96 0.00 3.32 0.07 0.05 14.60 07:40:02 2 82.82 0.00 3.13 0.02 0.03 13.99 07:40:02 3 85.70 0.00 2.85 0.01 0.04 11.41 07:40:02 4 83.26 0.00 3.00 0.01 0.04 13.68 07:40:02 5 83.03 0.00 3.31 0.04 0.03 13.58 07:40:02 6 83.99 0.00 2.97 0.01 0.02 13.01 07:40:02 7 84.19 0.00 3.12 0.01 0.04 12.64 07:50:02 all 96.46 0.00 3.41 0.00 0.04 0.10 07:50:02 0 96.56 0.00 3.33 0.00 0.02 0.10 07:50:02 1 96.49 0.00 3.31 0.00 0.07 0.13 07:50:02 2 96.26 0.00 3.62 0.01 0.04 0.08 07:50:02 3 96.41 0.00 3.45 0.00 0.04 0.10 07:50:02 4 96.29 0.00 3.61 0.00 0.03 0.06 07:50:02 5 96.41 0.00 3.44 0.00 0.03 0.11 07:50:02 6 96.76 0.00 3.11 0.00 0.03 0.10 07:50:02 7 96.46 0.00 3.40 0.00 0.04 0.10 Average: all 90.13 0.00 3.25 0.01 0.04 6.58 Average: 0 90.95 0.00 3.16 0.01 0.02 5.85 Average: 1 89.23 0.00 3.32 0.04 0.06 7.36 Average: 2 89.55 0.00 3.37 0.01 0.03 7.03 Average: 3 91.06 0.00 3.15 0.00 0.04 5.75 Average: 4 89.78 0.00 3.31 0.01 0.04 6.87 Average: 5 89.73 0.00 3.37 0.02 0.03 6.84 Average: 6 90.38 0.00 3.04 0.00 0.03 6.55 Average: 7 90.33 0.00 3.26 0.00 0.04 6.37