---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5290 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: 5600.00 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 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 850 14153 4 17087 30772 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:75:6c:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.7/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85127sec preferred_lft 85127sec inet6 fe80::f816:3eff:fe75:6cbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:81:e9:83:83:61 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::fc81:e9ff:fe83:8361/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5290) 10/26/26 _x86_64_ (8 CPU) 13:18:43 LINUX RESTART (8 CPU) 13:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:18 466.92 5.83 449.80 11.30 406.79 31903.19 43786.51 Average: 466.92 5.83 449.80 11.30 406.79 31903.19 43786.51 13:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:18 16811960 27074820 5162324 15.71 495556 9242232 5700104 16.81 2665916 12100140 3932 Average: 16811960 27074820 5162324 15.71 495556 9242232 5700104 16.81 2665916 12100140 3932 13:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:18 lo 3.03 3.03 1.10 1.10 0.00 0.00 0.00 0.00 13:30:18 ens3 414.02 290.07 3333.50 615.98 0.00 0.00 0.00 0.00 13:30:18 docker0 11.97 17.64 0.71 268.75 0.00 0.00 0.00 0.00 Average: lo 3.03 3.03 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 414.02 290.07 3333.50 615.98 0.00 0.00 0.00 0.00 Average: docker0 11.97 17.64 0.71 268.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-5290) 10/26/26 _x86_64_ (8 CPU) 13:18:43 LINUX RESTART (8 CPU) 13:20:18 CPU %user %nice %system %iowait %steal %idle 13:30:18 all 60.48 0.00 5.11 0.51 0.04 33.86 13:30:18 0 59.81 0.00 4.99 0.55 0.03 34.61 13:30:18 1 59.19 0.00 4.84 0.55 0.03 35.39 13:30:18 2 60.38 0.00 5.42 0.48 0.04 33.69 13:30:18 3 60.74 0.00 5.32 0.53 0.04 33.38 13:30:18 4 58.94 0.00 5.06 0.47 0.03 35.50 13:30:18 5 60.07 0.00 5.31 0.44 0.03 34.15 13:30:18 6 63.14 0.00 5.02 0.58 0.05 31.20 13:30:18 7 61.58 0.00 4.91 0.50 0.04 32.97 Average: all 60.48 0.00 5.11 0.51 0.04 33.86 Average: 0 59.81 0.00 4.99 0.55 0.03 34.61 Average: 1 59.19 0.00 4.84 0.55 0.03 35.39 Average: 2 60.38 0.00 5.42 0.48 0.04 33.69 Average: 3 60.74 0.00 5.32 0.53 0.04 33.38 Average: 4 58.94 0.00 5.06 0.47 0.03 35.50 Average: 5 60.07 0.00 5.31 0.44 0.03 34.15 Average: 6 63.14 0.00 5.02 0.58 0.05 31.20 Average: 7 61.58 0.00 4.91 0.50 0.04 32.97