---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-456008 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 600 3724 4 3612 7026 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:f5:c7:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84287sec preferred_lft 84287sec inet6 fe80::f816:3eff:fef5:c710/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:07:fc:aa:e8:66 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::1407:fcff:feaa:e866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-456008) 03/12/26 _x86_64_ (2 CPU) 23:19:38 LINUX RESTART (2 CPU) 23:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:30:14 49.94 9.64 38.64 1.66 1880.81 6780.59 2438.48 23:40:14 1.33 0.01 1.33 0.00 0.04 15.79 0.00 23:50:14 1.38 0.00 1.38 0.00 0.07 15.85 0.00 Average: 17.80 3.26 13.97 0.56 636.78 2306.02 825.54 23:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:30:14 4557052 7228552 543988 6.69 91884 2742404 1108684 12.08 541196 2735916 136 23:40:14 4556548 7228492 544024 6.69 92312 2742416 1116944 12.17 541632 2736340 172 23:50:14 4556300 7228860 543792 6.69 92776 2742572 1116944 12.17 542092 2736612 136 Average: 4556633 7228635 543935 6.69 92324 2742464 1114191 12.14 541640 2736289 148 23:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:30:14 lo 0.46 0.46 0.09 0.09 0.00 0.00 0.00 0.00 23:30:14 ens3 63.65 42.02 431.94 9.08 0.00 0.00 0.00 0.00 23:30:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:14 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 23:40:14 ens3 0.82 0.79 0.79 0.67 0.00 0.00 0.00 0.00 23:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:14 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 23:50:14 ens3 0.82 0.69 0.78 0.15 0.00 0.00 0.00 0.00 23:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 22.09 14.72 146.75 3.34 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-456008) 03/12/26 _x86_64_ (2 CPU) 23:19:38 LINUX RESTART (2 CPU) 23:20:00 CPU %user %nice %system %iowait %steal %idle 23:30:14 all 7.50 0.00 1.32 0.77 0.06 90.35 23:30:14 0 9.21 0.00 1.57 1.07 0.07 88.08 23:30:14 1 5.81 0.00 1.08 0.47 0.05 92.60 23:40:14 all 0.69 0.00 0.07 0.01 0.04 99.18 23:40:14 0 1.01 0.00 0.09 0.01 0.05 98.84 23:40:14 1 0.37 0.00 0.06 0.01 0.03 99.53 23:50:14 all 0.59 0.00 0.05 0.01 0.04 99.30 23:50:14 0 0.45 0.00 0.05 0.02 0.05 99.43 23:50:14 1 0.73 0.00 0.05 0.01 0.04 99.17 Average: all 2.96 0.00 0.49 0.27 0.05 96.24 Average: 0 3.59 0.00 0.58 0.37 0.06 95.41 Average: 1 2.33 0.00 0.40 0.17 0.04 97.07