---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-61665 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: 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 14G 142G 9% / 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 706 23618 4 7767 30917 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:11:9d:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85613sec preferred_lft 85613sec inet6 fe80::f816:3eff:fe11:9df3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:44:99:32:6b:13 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 ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61665) 10/03/26 _x86_64_ (8 CPU) 15:07:42 LINUX RESTART (8 CPU) 15:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:14 60.86 2.10 42.56 16.20 152.53 31494.93 225269.22 Average: 60.86 2.10 42.56 16.20 152.53 31494.93 225269.22 15:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:14 24359896 31655480 642620 1.96 185896 7254612 1246576 3.68 1446244 6480472 96004 Average: 24359896 31655480 642620 1.96 185896 7254612 1246576 3.68 1446244 6480472 96004 15:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:14 lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 15:20:14 ens3 90.18 78.41 585.78 598.57 0.00 0.00 0.00 0.00 15:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 90.18 78.41 585.78 598.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-61665) 10/03/26 _x86_64_ (8 CPU) 15:07:42 LINUX RESTART (8 CPU) 15:10:06 CPU %user %nice %system %iowait %steal %idle 15:20:14 all 9.06 0.00 0.74 0.32 0.01 89.88 15:20:14 0 8.09 0.00 0.63 0.07 0.00 91.20 15:20:14 1 10.39 0.00 0.99 0.24 0.01 88.36 15:20:14 2 6.59 0.00 0.72 0.21 0.00 92.47 15:20:14 3 11.85 0.00 0.60 0.31 0.01 87.24 15:20:14 4 11.40 0.00 0.97 0.39 0.01 87.23 15:20:14 5 7.42 0.00 0.42 0.14 0.00 92.01 15:20:14 6 7.41 0.00 0.51 0.71 0.00 91.37 15:20:14 7 9.32 0.00 1.05 0.46 0.00 89.18 Average: all 9.06 0.00 0.74 0.32 0.01 89.88 Average: 0 8.09 0.00 0.63 0.07 0.00 91.20 Average: 1 10.39 0.00 0.99 0.24 0.01 88.36 Average: 2 6.59 0.00 0.72 0.21 0.00 92.47 Average: 3 11.85 0.00 0.60 0.31 0.01 87.24 Average: 4 11.40 0.00 0.97 0.39 0.01 87.23 Average: 5 7.42 0.00 0.42 0.14 0.00 92.01 Average: 6 7.41 0.00 0.51 0.71 0.00 91.37 Average: 7 9.32 0.00 1.05 0.46 0.00 89.18