---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-5594 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 9.3G 30G 24% / 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 552 3865 4 3520 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:c2:ba:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83048sec preferred_lft 83048sec inet6 fe80::f816:3eff:fec2:ba42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:e0:4f:0b:da:5e 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-5594) 03/18/26 _x86_64_ (2 CPU) 14:32:08 LINUX RESTART (2 CPU) 14:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:01 1.24 0.00 1.24 0.00 0.04 14.76 0.13 15:00:14 1.18 0.00 1.18 0.00 0.00 13.85 0.00 15:10:01 1.33 0.00 1.33 0.00 0.00 15.06 0.00 15:20:01 1.20 0.00 1.19 0.00 0.01 14.16 0.00 Average: 1.24 0.00 1.23 0.00 0.01 14.45 0.03 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:01 5644460 7413332 397248 4.89 51092 1912952 954352 10.40 194012 2063528 128 15:00:14 5644460 7413736 396852 4.88 51484 1912964 954352 10.40 194408 2066140 164 15:10:01 5644460 7414256 396344 4.88 51996 1912968 956624 10.42 194920 2066124 124 15:20:01 5644460 7414668 395920 4.87 52392 1912980 954352 10.40 195316 2065600 240 Average: 5644460 7413998 396591 4.88 51741 1912966 954920 10.41 194664 2065348 164 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.27 0.07 0.05 0.02 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:14 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:00:14 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 15:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 15:10:01 ens3 0.22 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:01 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 15:20:01 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 0.23 0.08 0.05 0.02 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-5594) 03/18/26 _x86_64_ (2 CPU) 14:32:08 LINUX RESTART (2 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:50:01 all 0.22 0.00 0.07 0.34 0.03 99.33 14:50:01 0 0.16 0.00 0.06 0.07 0.04 99.68 14:50:01 1 0.29 0.00 0.08 0.62 0.02 98.99 15:00:14 all 0.32 0.00 0.07 0.06 0.02 99.54 15:00:14 0 0.20 0.00 0.07 0.11 0.01 99.61 15:00:14 1 0.45 0.00 0.06 0.00 0.02 99.46 15:10:01 all 0.47 0.00 0.08 0.19 0.02 99.24 15:10:01 0 0.20 0.00 0.07 0.32 0.02 99.39 15:10:01 1 0.73 0.00 0.09 0.06 0.02 99.10 15:20:01 all 0.35 0.00 0.08 0.23 0.03 99.31 15:20:01 0 0.57 0.00 0.10 0.45 0.03 98.85 15:20:01 1 0.13 0.00 0.07 0.01 0.03 99.77 Average: all 0.34 0.00 0.07 0.20 0.02 99.36 Average: 0 0.28 0.00 0.07 0.24 0.03 99.38 Average: 1 0.40 0.00 0.07 0.17 0.02 99.33