---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-439698 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 557 4606 4 2774 7079 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:75:b4:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.147/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82464sec preferred_lft 82464sec inet6 fe80::f816:3eff:fe75:b425/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:69:ac:32:59:e9 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-1g-439698) 03/11/26 _x86_64_ (2 CPU) 08:48:30 LINUX RESTART (2 CPU) 08:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:00:13 11.86 2.32 8.27 1.27 301.24 1334.19 2491.99 09:10:15 1.23 0.00 1.22 0.00 0.04 16.03 0.00 09:20:01 1.20 0.00 1.20 0.00 0.01 15.22 0.00 09:30:20 1.24 0.00 1.24 0.00 0.00 15.98 0.00 09:40:20 1.37 0.00 1.37 0.00 0.00 17.14 0.00 09:50:01 1.27 0.00 1.27 0.00 0.00 15.71 0.00 Average: 3.06 0.40 2.45 0.22 51.22 240.10 423.62 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:13 4815504 7245892 525216 6.46 95564 2496236 1082984 11.80 416112 2594912 12 09:10:15 4814048 7245016 525964 6.47 96136 2496248 1082984 11.80 416680 2595040 24 09:20:01 4813320 7244848 526136 6.47 96680 2496256 1083768 11.81 417228 2595180 124 09:30:20 4813096 7245328 525684 6.47 97256 2496384 1083108 11.80 417800 2595400 12 09:40:20 4812344 7245152 525812 6.47 97816 2496404 1083048 11.80 418368 2595128 4 09:50:01 4812120 7245532 525480 6.46 98300 2496532 1083048 11.80 418836 2595392 128 Average: 4813405 7245295 525715 6.47 96959 2496343 1083157 11.80 417504 2595175 51 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:13 lo 0.37 0.37 0.07 0.07 0.00 0.00 0.00 0.00 09:00:13 ens3 3.83 2.97 12.07 1.37 0.00 0.00 0.00 0.00 09:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:15 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 09:10:15 ens3 0.73 0.69 0.75 0.14 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 09:20:01 ens3 0.77 0.69 0.78 0.15 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:20 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 09:30:20 ens3 0.84 0.69 0.77 0.15 0.00 0.00 0.00 0.00 09:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:20 lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 09:40:20 ens3 0.88 0.75 0.82 0.18 0.00 0.00 0.00 0.00 09:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:50:01 ens3 0.72 0.67 0.73 0.12 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1.31 1.09 2.69 0.36 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-439698) 03/11/26 _x86_64_ (2 CPU) 08:48:30 LINUX RESTART (2 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 09:00:13 all 3.26 0.00 0.55 0.15 0.05 95.98 09:00:13 0 4.02 0.00 0.54 0.05 0.05 95.34 09:00:13 1 2.50 0.00 0.56 0.26 0.04 96.63 09:10:15 all 0.58 0.00 0.05 0.01 0.04 99.32 09:10:15 0 0.68 0.00 0.06 0.01 0.04 99.21 09:10:15 1 0.47 0.00 0.05 0.01 0.04 99.43 09:20:01 all 0.63 0.00 0.07 0.01 0.04 99.25 09:20:01 0 0.62 0.00 0.06 0.01 0.03 99.28 09:20:01 1 0.64 0.00 0.08 0.01 0.05 99.22 09:30:20 all 0.22 0.00 0.06 0.01 0.04 99.67 09:30:20 0 0.28 0.00 0.06 0.01 0.04 99.61 09:30:20 1 0.16 0.00 0.05 0.01 0.05 99.73 09:40:20 all 0.41 0.00 0.06 0.01 0.04 99.48 09:40:20 0 0.12 0.00 0.05 0.02 0.02 99.79 09:40:20 1 0.71 0.00 0.06 0.01 0.06 99.17 09:50:01 all 0.35 0.00 0.05 0.02 0.03 99.56 09:50:01 0 0.40 0.00 0.06 0.00 0.03 99.51 09:50:01 1 0.29 0.00 0.04 0.03 0.03 99.60 Average: all 0.92 0.00 0.14 0.04 0.04 98.86 Average: 0 1.03 0.00 0.14 0.02 0.04 98.77 Average: 1 0.80 0.00 0.14 0.06 0.05 98.95