---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-469211 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: 5600.00 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 9.1G 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 583 3905 4 3449 7043 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:3a:29:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.108/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82954sec preferred_lft 82954sec inet6 fe80::f816:3eff:fe3a:2957/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:d8:63:3f:a6:bf 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 inet6 fe80::54d8:63ff:fe3f:a6bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-469211) 03/14/26 _x86_64_ (2 CPU) 05:55:47 LINUX RESTART (2 CPU) 06:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:10 1.49 0.04 1.43 0.01 1.88 18.62 0.71 06:20:10 1.26 0.01 1.26 0.00 0.05 14.85 0.00 06:30:10 1.14 0.01 1.12 0.00 0.09 13.25 0.00 06:40:10 1.15 0.00 1.15 0.00 0.00 14.07 0.00 06:50:10 1.07 0.00 1.07 0.00 0.00 13.23 0.00 Average: 1.22 0.01 1.21 0.00 0.41 14.82 0.14 06:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:10 4754092 7256628 516580 6.36 95784 2569640 1075568 11.72 400128 2685588 192 06:20:10 4753736 7256716 516472 6.35 96204 2569652 1075568 11.72 400552 2685812 164 06:30:10 4752520 7255876 517316 6.36 96548 2569684 1075568 11.72 400920 2685684 248 06:40:10 4752360 7256092 517048 6.36 96908 2569696 1075568 11.72 401284 2685800 232 06:50:10 4750940 7255040 518100 6.37 97268 2569704 1075836 11.72 401640 2685992 264 Average: 4752730 7256070 517103 6.36 96542 2569675 1075622 11.72 400905 2685775 220 06:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:10 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 06:10:10 ens3 0.81 0.71 0.80 0.16 0.00 0.00 0.00 0.00 06:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:10 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 06:20:10 ens3 0.63 0.66 0.73 0.12 0.00 0.00 0.00 0.00 06:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:10 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:30:10 ens3 0.90 0.76 0.81 0.17 0.00 0.00 0.00 0.00 06:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:10 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 06:40:10 ens3 0.80 0.72 0.79 0.16 0.00 0.00 0.00 0.00 06:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:10 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 06:50:10 ens3 0.88 0.71 0.81 0.16 0.00 0.00 0.00 0.00 06:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 0.80 0.71 0.78 0.15 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-1g-469211) 03/14/26 _x86_64_ (2 CPU) 05:55:47 LINUX RESTART (2 CPU) 06:00:00 CPU %user %nice %system %iowait %steal %idle 06:10:10 all 0.49 0.00 0.06 0.03 0.03 99.39 06:10:10 0 0.71 0.00 0.06 0.00 0.03 99.19 06:10:10 1 0.27 0.00 0.06 0.06 0.02 99.59 06:20:10 all 0.66 0.00 0.05 0.01 0.02 99.26 06:20:10 0 0.76 0.00 0.05 0.01 0.03 99.16 06:20:10 1 0.56 0.00 0.05 0.02 0.02 99.35 06:30:10 all 0.55 0.00 0.06 0.01 0.03 99.35 06:30:10 0 0.23 0.00 0.05 0.02 0.03 99.68 06:30:10 1 0.87 0.00 0.07 0.01 0.03 99.02 06:40:10 all 0.40 0.00 0.05 0.02 0.02 99.51 06:40:10 0 0.58 0.00 0.05 0.01 0.02 99.34 06:40:10 1 0.22 0.00 0.05 0.03 0.03 99.68 06:50:10 all 0.43 0.00 0.05 0.01 0.02 99.49 06:50:10 0 0.51 0.00 0.04 0.00 0.02 99.42 06:50:10 1 0.34 0.00 0.06 0.02 0.03 99.56 Average: all 0.50 0.00 0.05 0.02 0.03 99.40 Average: 0 0.56 0.00 0.05 0.01 0.02 99.36 Average: 1 0.45 0.00 0.06 0.03 0.03 99.44