---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-449803 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 9.5G 30G 25% / 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 608 3478 4 3850 7018 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:30:b3:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.129/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79188sec preferred_lft 79188sec inet6 fe80::f816:3eff:fe30:b3f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:52:cf:de:f3:bb 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::a852:cfff:fede:f3bb/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-449803) 03/12/26 _x86_64_ (2 CPU) 07:00:47 LINUX RESTART (2 CPU) 07:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:08 1.47 0.01 1.47 0.00 0.19 17.39 0.13 07:30:08 1.41 0.00 1.41 0.00 0.00 16.12 0.00 07:40:08 1.19 0.00 1.19 0.00 0.00 14.13 0.00 07:50:08 1.38 0.00 1.38 0.00 0.24 16.01 0.00 08:00:08 1.42 0.00 1.42 0.00 0.00 16.92 0.00 08:10:08 1.46 0.00 1.46 0.00 0.00 17.23 0.00 08:20:07 1.48 0.00 1.47 0.00 0.43 17.25 0.00 08:30:07 14.37 0.00 1.55 12.82 0.15 18.29 104437.07 08:40:08 1.19 0.00 1.19 0.00 0.00 14.02 0.00 08:50:08 1.25 0.00 1.25 0.00 0.00 14.91 0.00 09:00:08 26.66 1.89 24.52 0.25 341.76 3657.07 1842.07 Average: 4.84 0.17 3.48 1.19 31.16 347.21 9661.44 07:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:08 4807840 7246132 528968 6.51 93836 2508952 1096820 11.95 394780 2650928 208 07:30:08 4806132 7244920 530228 6.52 94312 2508964 1096852 11.95 395264 2651212 148 07:40:08 4805628 7244780 530316 6.52 94684 2508968 1096996 11.95 395632 2651208 160 07:50:08 4804872 7244676 530484 6.53 95236 2509052 1096996 11.95 396192 2651360 212 08:00:08 4804396 7244852 530224 6.52 95820 2509124 1097012 11.95 396768 2651348 220 08:10:08 4802412 7243532 531544 6.54 96404 2509200 1097012 11.95 397352 2651456 208 08:20:07 4802160 7244224 530900 6.53 96948 2509592 1097012 11.95 397904 2651876 208 08:30:07 4800144 7245116 530076 6.52 97668 2511780 1097204 11.96 400808 2652140 308 08:40:08 4799640 7244928 530168 6.52 97984 2511788 1097204 11.96 401120 2652252 204 08:50:08 4798940 7244712 530400 6.53 98332 2511916 1097332 11.96 401468 2655332 180 09:00:08 3637496 7254636 498860 6.14 113332 3629760 1245320 13.57 742320 3412292 360 Average: 4697242 7245683 527470 6.49 97687 2611736 1110524 12.10 429055 2721037 220 07:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:08 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:20:08 ens3 0.87 0.71 0.80 0.16 0.00 0.00 0.00 0.00 07:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:08 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 07:30:08 ens3 1.25 0.81 0.94 0.26 0.00 0.00 0.00 0.00 07:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:08 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:40:08 ens3 1.18 0.81 0.93 0.25 0.00 0.00 0.00 0.00 07:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:08 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:50:08 ens3 1.77 0.92 1.11 0.36 0.00 0.00 0.00 0.00 07:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:08 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 08:00:08 ens3 1.70 0.77 0.98 0.25 0.00 0.00 0.00 0.00 08:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:08 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 08:10:08 ens3 1.09 0.74 0.85 0.21 0.00 0.00 0.00 0.00 08:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:20:07 ens3 0.97 0.77 0.83 0.19 0.00 0.00 0.00 0.00 08:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:30:07 ens3 1.92 0.99 1.19 0.40 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:08 lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 08:40:08 ens3 1.06 0.75 0.89 0.23 0.00 0.00 0.00 0.00 08:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:08 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:50:08 ens3 2.36 3.00 0.96 3.14 0.00 0.00 0.00 0.00 08:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:08 lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 09:00:08 ens3 14.03 8.41 215.83 0.86 0.00 0.00 0.00 0.00 09:00:08 docker0 3.64 4.80 0.23 90.32 0.00 0.00 0.00 0.00 09:00:08 veth108db08 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2.56 1.70 20.48 0.57 0.00 0.00 0.00 0.00 Average: docker0 0.33 0.44 0.02 8.21 0.00 0.00 0.00 0.00 Average: veth108db08 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-449803) 03/12/26 _x86_64_ (2 CPU) 07:00:47 LINUX RESTART (2 CPU) 07:10:08 CPU %user %nice %system %iowait %steal %idle 07:20:08 all 0.31 0.00 0.05 0.02 0.04 99.58 07:20:08 0 0.40 0.00 0.04 0.00 0.04 99.51 07:20:08 1 0.22 0.00 0.05 0.04 0.04 99.66 07:30:08 all 0.59 0.00 0.05 0.01 0.04 99.30 07:30:08 0 0.68 0.00 0.06 0.01 0.04 99.21 07:30:08 1 0.50 0.00 0.05 0.02 0.04 99.38 07:40:08 all 0.34 0.00 0.05 0.02 0.04 99.55 07:40:08 0 0.13 0.00 0.06 0.03 0.05 99.74 07:40:08 1 0.54 0.00 0.04 0.01 0.04 99.37 07:50:08 all 0.55 0.00 0.05 0.05 0.03 99.31 07:50:08 0 0.26 0.00 0.05 0.08 0.03 99.58 07:50:08 1 0.84 0.00 0.05 0.03 0.04 99.04 08:00:08 all 0.37 0.00 0.06 0.02 0.03 99.51 08:00:08 0 0.19 0.00 0.06 0.01 0.03 99.71 08:00:08 1 0.56 0.00 0.06 0.04 0.04 99.32 08:10:08 all 0.53 0.00 0.05 0.01 0.04 99.38 08:10:08 0 0.25 0.00 0.04 0.02 0.03 99.67 08:10:08 1 0.81 0.00 0.05 0.01 0.04 99.09 08:20:07 all 0.35 0.00 0.06 0.01 0.04 99.54 08:20:07 0 0.46 0.00 0.04 0.00 0.04 99.45 08:20:07 1 0.25 0.00 0.07 0.03 0.04 99.62 08:30:07 all 0.45 0.00 0.06 0.05 0.04 99.39 08:30:07 0 0.69 0.00 0.08 0.07 0.06 99.11 08:30:07 1 0.22 0.00 0.04 0.03 0.03 99.67 08:40:08 all 0.43 0.00 0.06 0.01 0.04 99.45 08:40:08 0 0.49 0.00 0.07 0.02 0.05 99.37 08:40:08 1 0.38 0.00 0.05 0.00 0.04 99.53 08:50:08 all 0.38 0.00 0.05 0.01 0.04 99.51 08:50:08 0 0.45 0.00 0.05 0.01 0.05 99.44 08:50:08 1 0.32 0.00 0.06 0.02 0.03 99.58 09:00:08 all 2.70 0.00 0.64 0.42 0.05 96.19 09:00:08 0 2.02 0.00 0.57 0.38 0.05 96.97 09:00:08 1 3.37 0.00 0.71 0.47 0.04 95.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 0.64 0.00 0.11 0.06 0.04 99.16 Average: 0 0.55 0.00 0.10 0.06 0.04 99.25 Average: 1 0.73 0.00 0.11 0.06 0.04 99.06