---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-53588 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 nrip_save 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 8.5G 31G 22% / 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 567 4769 4 2600 7074 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:17:1b:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82766sec preferred_lft 82766sec inet6 fe80::f816:3eff:fe17:1bc6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:8b:e8:01:df:31 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-2g-53588) 03/27/26 _x86_64_ (2 CPU) 17:35:16 LINUX RESTART (2 CPU) 17:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:07 1.41 0.04 1.35 0.01 2.01 18.05 219.80 18:00:07 1.17 0.00 1.16 0.00 0.04 13.83 0.00 18:10:01 1.17 0.00 1.17 0.00 0.00 13.59 0.00 18:20:18 1.27 0.00 1.27 0.00 0.01 14.59 0.00 18:30:18 1.21 0.00 1.21 0.00 0.00 14.04 0.00 Average: 1.25 0.01 1.23 0.00 0.41 14.83 44.14 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:07 5653704 7420752 390140 4.80 50760 1911240 968904 10.56 189880 2065632 164 18:00:07 5653452 7420952 389928 4.80 51188 1911264 968904 10.56 190324 2065892 208 18:10:01 5653200 7421260 389596 4.79 51604 1911396 970496 10.58 190736 2067044 240 18:20:18 5653200 7421672 389172 4.79 52008 1911404 968968 10.56 191132 2066144 136 18:30:18 5653200 7422188 388688 4.78 52368 1911544 969036 10.56 191500 2066388 136 Average: 5653351 7421365 389505 4.79 51586 1911370 969262 10.56 190714 2066220 177 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:50:07 ens3 0.32 0.11 0.09 0.03 0.00 0.00 0.00 0.00 17:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:00:07 ens3 0.28 0.13 0.07 0.04 0.00 0.00 0.00 0.00 18:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:10:01 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:20:18 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:30:18 ens3 0.41 0.17 0.12 0.07 0.00 0.00 0.00 0.00 18:30:18 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 0.29 0.12 0.07 0.04 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-2g-53588) 03/27/26 _x86_64_ (2 CPU) 17:35:16 LINUX RESTART (2 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:07 all 0.18 0.00 0.06 0.06 0.04 99.66 17:50:07 0 0.25 0.00 0.07 0.07 0.04 99.57 17:50:07 1 0.12 0.00 0.05 0.04 0.04 99.75 18:00:07 all 0.34 0.00 0.06 0.11 0.03 99.45 18:00:07 0 0.51 0.00 0.06 0.17 0.03 99.22 18:00:07 1 0.18 0.00 0.05 0.06 0.03 99.68 18:10:01 all 0.16 0.00 0.05 0.25 0.03 99.50 18:10:01 0 0.12 0.00 0.06 0.20 0.03 99.59 18:10:01 1 0.21 0.00 0.04 0.30 0.03 99.42 18:20:18 all 0.20 0.00 0.05 0.02 0.03 99.70 18:20:18 0 0.29 0.00 0.06 0.03 0.04 99.59 18:20:18 1 0.10 0.00 0.05 0.01 0.03 99.81 18:30:18 all 0.15 0.00 0.06 0.06 0.03 99.69 18:30:18 0 0.14 0.00 0.06 0.10 0.03 99.67 18:30:18 1 0.17 0.00 0.07 0.03 0.03 99.70 Average: all 0.21 0.00 0.06 0.10 0.03 99.60 Average: 0 0.26 0.00 0.06 0.12 0.04 99.53 Average: 1 0.16 0.00 0.05 0.08 0.03 99.67