---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-22322 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 569 4764 4 2603 7073 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:22:63:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.123/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83969sec preferred_lft 83969sec inet6 fe80::f816:3eff:fe22:6347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:8f:29:f7:7b:25 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-22322) 03/24/26 _x86_64_ (2 CPU) 15:54:51 LINUX RESTART (2 CPU) 16:00:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:26 13.26 0.01 1.21 12.04 0.28 14.47 105945.06 16:20:13 1.02 0.00 1.02 0.00 0.01 12.14 0.00 16:30:13 1.02 0.00 1.02 0.00 0.00 12.20 0.00 Average: 5.14 0.00 1.08 4.06 0.10 12.94 35711.97 16:00:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:26 5636544 7408728 402064 4.95 50980 1916456 956996 10.43 192128 2061428 156 16:20:13 5636544 7409068 401780 4.94 51288 1916464 956980 10.43 192456 2061504 184 16:30:13 5636544 7409420 401412 4.94 51632 1916472 956980 10.43 192792 2061424 156 Average: 5636544 7409072 401752 4.94 51300 1916464 956985 10.43 192459 2061452 165 16:00:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:10:26 ens3 0.23 0.09 0.04 0.02 0.00 0.00 0.00 0.00 16:10:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:20:13 ens3 0.18 0.07 0.03 0.01 0.00 0.00 0.00 0.00 16:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:30:13 ens3 0.25 0.08 0.05 0.02 0.00 0.00 0.00 0.00 16:30:13 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 0.22 0.08 0.04 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-22322) 03/24/26 _x86_64_ (2 CPU) 15:54:51 LINUX RESTART (2 CPU) 16:00:23 CPU %user %nice %system %iowait %steal %idle 16:10:26 all 0.58 0.00 0.05 0.04 0.04 99.29 16:10:26 0 0.12 0.00 0.05 0.07 0.04 99.72 16:10:26 1 1.03 0.00 0.05 0.01 0.05 98.85 16:20:13 all 0.41 0.00 0.05 0.01 0.04 99.48 16:20:13 0 0.07 0.00 0.03 0.02 0.04 99.84 16:20:13 1 0.76 0.00 0.07 0.00 0.05 99.12 16:30:13 all 0.46 0.00 0.06 0.01 0.04 99.42 16:30:13 0 0.48 0.00 0.06 0.02 0.03 99.41 16:30:13 1 0.45 0.00 0.06 0.01 0.05 99.43 Average: all 0.49 0.00 0.05 0.02 0.04 99.40 Average: 0 0.23 0.00 0.05 0.04 0.04 99.66 Average: 1 0.75 0.00 0.06 0.01 0.05 99.14