---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1397 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 18G 138G 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 973 20210 4 10908 30650 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:55:ba:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.43/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85245sec preferred_lft 85245sec inet6 fe80::f816:3eff:fe55:ba5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:dd:d2:42:d7:b0 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::88dd:d2ff:fe42:d7b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1397) 11/06/26 _x86_64_ (8 CPU) 13:54:39 LINUX RESTART (8 CPU) 14:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:00 33.03 1.05 30.67 1.31 71.25 8135.85 2503.20 Average: 33.03 1.05 30.67 1.31 71.25 8135.85 2503.20 14:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:00 16138916 25462368 6780252 20.63 447932 8431396 19194364 56.60 1670484 13840460 10264 Average: 16138916 25462368 6780252 20.63 447932 8431396 19194364 56.60 1670484 13840460 10264 14:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:00 lo 9.37 9.37 2.46 2.46 0.00 0.00 0.00 0.00 14:10:00 ens3 263.61 172.12 953.38 87.58 0.00 0.00 0.00 0.00 14:10:00 docker0 0.30 0.33 0.33 0.06 0.00 0.00 0.00 0.00 14:10:00 veth64560c0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 veth7e31624 0.28 0.32 0.33 0.06 0.00 0.00 0.00 0.00 Average: lo 9.37 9.37 2.46 2.46 0.00 0.00 0.00 0.00 Average: ens3 263.61 172.12 953.38 87.58 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.33 0.33 0.06 0.00 0.00 0.00 0.00 Average: veth64560c0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth7e31624 0.28 0.32 0.33 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-1397) 11/06/26 _x86_64_ (8 CPU) 13:54:39 LINUX RESTART (8 CPU) 14:00:00 CPU %user %nice %system %iowait %steal %idle 14:10:00 all 79.04 0.00 3.11 0.08 0.03 17.74 14:10:00 0 77.56 0.00 3.36 0.06 0.03 18.99 14:10:00 1 79.28 0.00 3.04 0.03 0.04 17.60 14:10:00 2 78.51 0.00 2.84 0.09 0.04 18.52 14:10:00 3 79.16 0.00 2.92 0.12 0.03 17.77 14:10:00 4 80.57 0.00 3.23 0.14 0.03 16.03 14:10:00 5 78.73 0.00 3.31 0.08 0.03 17.84 14:10:00 6 78.30 0.00 3.11 0.06 0.03 18.51 14:10:00 7 80.21 0.00 3.05 0.05 0.04 16.66 Average: all 79.04 0.00 3.11 0.08 0.03 17.74 Average: 0 77.56 0.00 3.36 0.06 0.03 18.99 Average: 1 79.28 0.00 3.04 0.03 0.04 17.60 Average: 2 78.51 0.00 2.84 0.09 0.04 18.52 Average: 3 79.16 0.00 2.92 0.12 0.03 17.77 Average: 4 80.57 0.00 3.23 0.14 0.03 16.03 Average: 5 78.73 0.00 3.31 0.08 0.03 17.84 Average: 6 78.30 0.00 3.11 0.06 0.03 18.51 Average: 7 80.21 0.00 3.05 0.05 0.04 16.66