---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-471481 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 9.1G 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 579 3757 4 3600 7047 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:97:76:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83666sec preferred_lft 83666sec inet6 fe80::f816:3eff:fe97:76a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:6b:a4:0a:87:65 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::c46b:a4ff:fe0a:8765/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-471481) 03/14/26 _x86_64_ (2 CPU) 11:51:49 LINUX RESTART (2 CPU) 12:00:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:10:16 1.32 0.01 1.32 0.00 0.04 15.96 416.57 12:20:16 1.08 0.00 1.08 0.00 0.01 13.37 0.00 12:30:16 3.55 0.37 2.94 0.23 400.00 387.87 45.32 Average: 1.98 0.13 1.78 0.08 133.35 139.07 153.96 12:00:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:16 4816896 7255712 517584 6.37 90736 2511648 1078488 11.75 378248 2636228 240 12:20:16 4815564 7254744 518524 6.38 91080 2511664 1078696 11.75 378604 2636352 240 12:30:16 4586824 7245120 525504 6.47 94456 2725744 1084160 11.81 514904 2721084 244 Average: 4739761 7251859 520537 6.40 92091 2583019 1080448 11.77 423919 2664555 241 12:00:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:16 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 12:10:16 ens3 1.93 0.92 1.16 0.39 0.00 0.00 0.00 0.00 12:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:16 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 12:20:16 ens3 2.25 0.91 1.21 0.39 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:16 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 12:30:16 ens3 8.55 3.40 130.30 0.62 0.00 0.00 0.00 0.00 12:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 4.24 1.74 44.22 0.47 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-471481) 03/14/26 _x86_64_ (2 CPU) 11:51:49 LINUX RESTART (2 CPU) 12:00:16 CPU %user %nice %system %iowait %steal %idle 12:10:16 all 0.55 0.00 0.05 0.01 0.04 99.35 12:10:16 0 0.51 0.00 0.04 0.02 0.03 99.39 12:10:16 1 0.59 0.00 0.06 0.00 0.04 99.31 12:20:16 all 0.20 0.00 0.04 0.01 0.04 99.70 12:20:16 0 0.35 0.00 0.05 0.02 0.04 99.54 12:20:16 1 0.05 0.00 0.04 0.01 0.03 99.87 12:30:16 all 0.92 0.00 0.16 0.08 0.04 98.80 12:30:16 0 1.26 0.00 0.18 0.09 0.03 98.43 12:30:16 1 0.57 0.00 0.13 0.08 0.04 99.18 Average: all 0.56 0.00 0.08 0.04 0.04 99.29 Average: 0 0.71 0.00 0.09 0.04 0.04 99.12 Average: 1 0.40 0.00 0.08 0.03 0.04 99.45