---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4115 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 23G 133G 15% / 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 838 14167 4 17085 30785 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:e1:c5:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.109/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85134sec preferred_lft 85134sec inet6 fe80::f816:3eff:fee1:c58e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:bd:de:15:f1:3d 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::28bd:deff:fe15:f13d/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-4115) 10/22/26 _x86_64_ (8 CPU) 09:46:22 LINUX RESTART (8 CPU) 09:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:00:35 309.20 1.06 302.52 5.62 27.85 16750.61 66818.72 Average: 309.20 1.06 302.52 5.62 27.85 16750.61 66818.72 09:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:35 13472328 23910732 8322760 25.33 501848 9389780 9117776 26.89 2763212 15312140 17728 Average: 13472328 23910732 8322760 25.33 501848 9389780 9117776 26.89 2763212 15312140 17728 09:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:35 lo 5.49 5.49 1.50 1.50 0.00 0.00 0.00 0.00 10:00:35 ens3 366.02 239.64 1445.12 486.98 0.00 0.00 0.00 0.00 10:00:35 docker0 5.66 8.65 0.36 157.85 0.00 0.00 0.00 0.00 Average: lo 5.49 5.49 1.50 1.50 0.00 0.00 0.00 0.00 Average: ens3 366.02 239.64 1445.12 486.98 0.00 0.00 0.00 0.00 Average: docker0 5.66 8.65 0.36 157.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-4115) 10/22/26 _x86_64_ (8 CPU) 09:46:22 LINUX RESTART (8 CPU) 09:50:08 CPU %user %nice %system %iowait %steal %idle 10:00:35 all 69.63 0.00 3.89 0.38 0.06 26.05 10:00:35 0 68.92 0.00 4.00 0.32 0.06 26.69 10:00:35 1 71.49 0.00 3.82 0.22 0.06 24.42 10:00:35 2 68.76 0.00 4.13 0.58 0.06 26.47 10:00:35 3 70.00 0.00 3.89 0.28 0.06 25.76 10:00:35 4 73.99 0.00 3.67 0.20 0.05 22.09 10:00:35 5 70.51 0.00 4.13 0.71 0.07 24.59 10:00:35 6 64.34 0.00 3.85 0.44 0.07 31.31 10:00:35 7 68.99 0.00 3.61 0.29 0.06 27.05 Average: all 69.63 0.00 3.89 0.38 0.06 26.05 Average: 0 68.92 0.00 4.00 0.32 0.06 26.69 Average: 1 71.49 0.00 3.82 0.22 0.06 24.42 Average: 2 68.76 0.00 4.13 0.58 0.06 26.47 Average: 3 70.00 0.00 3.89 0.28 0.06 25.76 Average: 4 73.99 0.00 3.67 0.20 0.05 22.09 Average: 5 70.51 0.00 4.13 0.71 0.07 24.59 Average: 6 64.34 0.00 3.85 0.44 0.07 31.31 Average: 7 68.99 0.00 3.61 0.29 0.06 27.05