---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46119 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 13G 143G 8% / 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 773 24774 4 6544 30850 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:70:73:97 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 85691sec preferred_lft 85691sec inet6 fe80::f816:3eff:fe70:7397/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:f2:4a:da:10:65 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46119) 08/30/26 _x86_64_ (8 CPU) 14:39:17 LINUX RESTART (8 CPU) 14:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:08 38.99 4.95 32.29 1.75 236.99 14744.73 25156.89 Average: 38.99 4.95 32.29 1.75 236.99 14744.73 25156.89 14:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:08 25733360 31663868 639124 1.94 157180 5965676 1219904 3.60 1413548 5218548 155344 Average: 25733360 31663868 639124 1.94 157180 5965676 1219904 3.60 1413548 5218548 155344 14:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:08 lo 181.96 181.96 216.25 216.25 0.00 0.00 0.00 0.00 14:50:08 ens3 684.02 408.60 2092.99 1224.81 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.96 181.96 216.25 216.25 0.00 0.00 0.00 0.00 Average: ens3 684.02 408.60 2092.99 1224.81 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46119) 08/30/26 _x86_64_ (8 CPU) 14:39:17 LINUX RESTART (8 CPU) 14:40:07 CPU %user %nice %system %iowait %steal %idle 14:50:08 all 14.09 0.00 1.45 0.21 0.01 84.24 14:50:08 0 9.65 0.00 1.37 0.22 0.01 88.76 14:50:08 1 11.44 0.00 1.25 0.19 0.01 87.12 14:50:08 2 14.82 0.00 1.72 0.51 0.01 82.94 14:50:08 3 16.09 0.00 1.34 0.07 0.02 82.48 14:50:08 4 22.15 0.00 1.93 0.16 0.02 75.75 14:50:08 5 15.04 0.00 1.64 0.08 0.01 83.23 14:50:08 6 11.52 0.00 1.22 0.10 0.01 87.16 14:50:08 7 12.02 0.00 1.15 0.37 0.01 86.44 Average: all 14.09 0.00 1.45 0.21 0.01 84.24 Average: 0 9.65 0.00 1.37 0.22 0.01 88.76 Average: 1 11.44 0.00 1.25 0.19 0.01 87.12 Average: 2 14.82 0.00 1.72 0.51 0.01 82.94 Average: 3 16.09 0.00 1.34 0.07 0.02 82.48 Average: 4 22.15 0.00 1.93 0.16 0.02 75.75 Average: 5 15.04 0.00 1.64 0.08 0.01 83.23 Average: 6 11.52 0.00 1.22 0.10 0.01 87.16 Average: 7 12.02 0.00 1.15 0.37 0.01 86.44