---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-53371 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 542 4696 4 2699 7099 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:1d:2c:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80816sec preferred_lft 80816sec inet6 fe80::f816:3eff:fe1d:2c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:23:d3:13:f8:f5 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-2g-53371) 03/27/26 _x86_64_ (2 CPU) 04:02:32 LINUX RESTART (2 CPU) 04:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:20:06 1.26 0.01 1.24 0.00 0.05 15.70 0.55 04:30:16 1.13 0.00 1.13 0.00 0.00 13.20 0.00 04:40:01 1.13 0.00 1.13 0.00 0.00 13.11 0.00 04:50:16 1.25 0.00 1.25 0.00 0.00 14.51 0.00 05:00:16 1.35 0.00 1.35 0.00 0.00 15.59 0.01 05:10:01 1.27 0.00 1.27 0.00 0.00 14.71 0.00 05:20:16 1.21 0.00 1.21 0.00 0.00 14.45 0.01 05:30:16 1.17 0.00 1.17 0.00 0.00 13.80 0.00 Average: 1.22 0.00 1.22 0.00 0.01 14.39 0.07 04:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:20:06 5526784 7394404 414152 5.10 54092 2007484 953904 10.39 224324 2136116 160 04:30:16 5526840 7394800 413812 5.09 54420 2007496 962160 10.48 224656 2136384 140 04:40:01 5526336 7394824 413780 5.09 54812 2007628 962160 10.48 225048 2136536 124 04:50:16 5536776 7405824 402792 4.96 55236 2007768 962160 10.48 225464 2134244 156 05:00:16 5536276 7405956 402644 4.95 55840 2007776 962272 10.49 226076 2134620 204 05:10:01 5536052 7406264 402332 4.95 56232 2007916 962352 10.49 226476 2135680 236 05:20:16 5536052 7406612 402040 4.95 56572 2007916 962416 10.49 226808 2135708 132 05:30:16 5536052 7407004 401628 4.94 56948 2007928 962416 10.49 227184 2135816 188 Average: 5532646 7401961 406648 5.00 55519 2007739 961230 10.47 225754 2135638 168 04:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:20:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:20:06 ens3 0.56 0.09 0.07 0.02 0.00 0.00 0.00 0.00 04:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:30:16 ens3 0.34 0.08 0.06 0.02 0.00 0.00 0.00 0.00 04:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 ens3 0.42 0.08 0.27 0.02 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:50:16 ens3 0.40 0.13 0.10 0.06 0.00 0.00 0.00 0.00 04:50:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:00:16 ens3 0.98 0.16 0.15 0.08 0.00 0.00 0.00 0.00 05:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:10:01 ens3 1.27 0.74 0.20 0.74 0.00 0.00 0.00 0.00 05:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:16 ens3 2.84 0.21 0.48 0.15 0.00 0.00 0.00 0.00 05:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:16 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:16 ens3 0.81 0.13 0.14 0.06 0.00 0.00 0.00 0.00 05:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.96 0.20 0.18 0.14 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-2g-53371) 03/27/26 _x86_64_ (2 CPU) 04:02:32 LINUX RESTART (2 CPU) 04:10:01 CPU %user %nice %system %iowait %steal %idle 04:20:06 all 0.07 0.00 0.05 0.02 0.04 99.82 04:20:06 0 0.07 0.00 0.05 0.01 0.04 99.83 04:20:06 1 0.06 0.00 0.06 0.03 0.03 99.82 04:30:16 all 0.47 0.00 0.05 0.02 0.04 99.42 04:30:16 0 0.89 0.00 0.05 0.01 0.04 99.02 04:30:16 1 0.05 0.00 0.05 0.04 0.04 99.83 04:40:01 all 0.16 0.00 0.06 0.02 0.04 99.73 04:40:01 0 0.05 0.00 0.06 0.02 0.03 99.84 04:40:01 1 0.26 0.00 0.06 0.02 0.04 99.63 04:50:16 all 0.11 0.00 0.06 0.02 0.03 99.78 04:50:16 0 0.17 0.00 0.05 0.03 0.03 99.72 04:50:16 1 0.05 0.00 0.06 0.00 0.04 99.85 05:00:16 all 0.19 0.00 0.05 0.02 0.04 99.70 05:00:16 0 0.28 0.00 0.06 0.03 0.03 99.60 05:00:16 1 0.10 0.00 0.05 0.01 0.04 99.81 05:10:01 all 0.42 0.00 0.06 0.02 0.03 99.47 05:10:01 0 0.07 0.00 0.05 0.02 0.03 99.83 05:10:01 1 0.78 0.00 0.06 0.02 0.04 99.11 05:20:16 all 0.13 0.00 0.05 0.04 0.03 99.75 05:20:16 0 0.10 0.00 0.07 0.03 0.03 99.77 05:20:16 1 0.16 0.00 0.04 0.05 0.02 99.73 05:30:16 all 0.13 0.00 0.05 0.01 0.02 99.79 05:30:16 0 0.11 0.00 0.05 0.02 0.02 99.80 05:30:16 1 0.14 0.00 0.06 0.00 0.02 99.78 Average: all 0.21 0.00 0.05 0.02 0.03 99.68 Average: 0 0.22 0.00 0.05 0.02 0.03 99.67 Average: 1 0.20 0.00 0.05 0.02 0.03 99.70