---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-41785 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): 2 On-line CPU(s) list: 0,1 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): 2 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: 64 KiB (2 instances) L1i cache: 64 KiB (2 instances) L2 cache: 1 MiB (2 instances) L3 cache: 32 MiB (2 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 11G 28G 28% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 794M 4.0K 794M 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7937 535 4655 4 2746 7101 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:81:77:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75796sec preferred_lft 75796sec inet6 fe80::f816:3eff:fe81:77e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:ae:cd:da:cc:f3 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-builder-2c-2g-41785) 08/28/26 _x86_64_ (2 CPU) 00:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:10:09 1.68 0.19 1.48 0.01 4.82 23.31 35.73 00:20:09 1.26 0.00 1.26 0.00 0.00 14.72 0.00 00:30:01 1.29 0.00 1.29 0.00 0.00 14.78 0.00 00:40:09 1.33 0.00 1.33 0.00 0.00 15.56 0.00 Average: 1.39 0.05 1.34 0.00 1.22 17.12 9.03 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:10:09 5603956 7421304 388648 4.78 55760 1957252 974496 10.62 196900 2106928 164 00:20:09 5603452 7421272 388700 4.78 56088 1957392 974496 10.62 197228 2107044 252 00:30:01 5602948 7421104 388872 4.78 56424 1957400 974496 10.62 197552 2107252 240 00:40:09 5602948 7421500 388424 4.78 56784 1957408 974624 10.62 197928 2107352 168 Average: 5603326 7421295 388661 4.78 56264 1957363 974528 10.62 197402 2107144 206 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:10:09 ens3 1.05 0.29 0.39 0.25 0.00 0.00 0.00 0.00 00:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:20:09 ens3 0.45 0.13 0.10 0.06 0.00 0.00 0.00 0.00 00:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:30:01 ens3 0.58 0.16 0.15 0.09 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 00:40:09 ens3 1.10 0.22 0.24 0.11 0.00 0.00 0.00 0.00 00:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.80 0.20 0.22 0.13 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-builder-2c-2g-41785) 08/28/26 _x86_64_ (2 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:10:09 all 0.05 0.00 0.06 0.02 0.00 99.86 00:10:09 0 0.04 0.00 0.04 0.03 0.00 99.89 00:10:09 1 0.07 0.00 0.08 0.02 0.00 99.83 00:20:09 all 0.27 0.00 0.06 0.02 0.00 99.65 00:20:09 0 0.05 0.00 0.05 0.01 0.00 99.88 00:20:09 1 0.49 0.00 0.07 0.02 0.00 99.42 00:30:01 all 0.52 0.00 0.06 0.02 0.00 99.40 00:30:01 0 0.46 0.00 0.05 0.01 0.00 99.49 00:30:01 1 0.58 0.00 0.06 0.04 0.01 99.31 00:40:09 all 0.16 0.00 0.05 0.02 0.00 99.76 00:40:09 0 0.06 0.00 0.06 0.03 0.00 99.85 00:40:09 1 0.27 0.00 0.04 0.01 0.00 99.67 Average: all 0.25 0.00 0.06 0.02 0.00 99.67 Average: 0 0.15 0.00 0.05 0.02 0.00 99.78 Average: 1 0.35 0.00 0.06 0.02 0.00 99.56