---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-975 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 22G 134G 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 842 15255 4 15994 30781 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:20:bb:9f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.108/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85683sec preferred_lft 85683sec inet6 fe80::f816:3eff:fe20:bb9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:16:d8:b5:9a:9c 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::8416:d8ff:feb5:9a9c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-975) 11/04/26 _x86_64_ (8 CPU) 20:58:41 LINUX RESTART (8 CPU) 21:00:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:10:00 592.26 6.32 569.23 16.71 500.32 63372.15 92952.80 Average: 592.26 6.32 569.23 16.71 500.32 63372.15 92952.80 21:00:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:10:00 15726768 31612232 606232 1.84 526540 14645976 1349964 3.98 4902192 10737476 14568 Average: 15726768 31612232 606232 1.84 526540 14645976 1349964 3.98 4902192 10737476 14568 21:00:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:10:00 lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 21:10:00 ens3 580.92 373.30 5098.83 1568.10 0.00 0.00 0.00 0.00 21:10:00 docker0 36.69 65.80 2.10 824.72 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 580.92 373.30 5098.83 1568.10 0.00 0.00 0.00 0.00 Average: docker0 36.69 65.80 2.10 824.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-975) 11/04/26 _x86_64_ (8 CPU) 20:58:41 LINUX RESTART (8 CPU) 21:00:26 CPU %user %nice %system %iowait %steal %idle 21:10:00 all 24.67 0.00 5.71 1.36 0.02 68.24 21:10:00 0 25.94 0.00 6.31 0.93 0.02 66.79 21:10:00 1 25.50 0.00 5.40 1.36 0.02 67.72 21:10:00 2 24.25 0.00 6.21 1.44 0.02 68.08 21:10:00 3 28.78 0.00 5.71 1.73 0.02 63.75 21:10:00 4 24.24 0.00 6.09 1.40 0.02 68.26 21:10:00 5 21.73 0.00 5.90 1.46 0.01 70.90 21:10:00 6 22.75 0.00 4.67 1.56 0.02 71.00 21:10:00 7 24.17 0.00 5.42 1.00 0.02 69.40 Average: all 24.67 0.00 5.71 1.36 0.02 68.24 Average: 0 25.94 0.00 6.31 0.93 0.02 66.79 Average: 1 25.50 0.00 5.40 1.36 0.02 67.72 Average: 2 24.25 0.00 6.21 1.44 0.02 68.08 Average: 3 28.78 0.00 5.71 1.73 0.02 63.75 Average: 4 24.24 0.00 6.09 1.40 0.02 68.26 Average: 5 21.73 0.00 5.90 1.46 0.01 70.90 Average: 6 22.75 0.00 4.67 1.56 0.02 71.00 Average: 7 24.17 0.00 5.42 1.00 0.02 69.40