---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-41628 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 28G 30% / 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 589 3952 4 3395 7035 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:10:90:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.212/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84008sec preferred_lft 84008sec inet6 fe80::f816:3eff:fe10:905c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:8b:cc:79:c5:66 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::6c8b:ccff:fe79:c566/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-41628) 08/27/26 _x86_64_ (2 CPU) 17:34:46 LINUX RESTART (2 CPU) 17:40:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:20 1.30 0.00 1.28 0.01 0.04 16.03 0.20 18:00:20 14.57 0.01 1.46 13.11 0.16 16.96 97550.30 18:10:20 1.46 0.00 1.46 0.00 0.00 16.87 0.00 Average: 5.77 0.00 1.40 4.37 0.07 16.62 32507.62 17:40:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:20 4660104 7246804 522064 6.42 91620 2656308 1085180 11.83 410352 2762296 168 18:00:20 4658088 7247576 521240 6.41 92336 2658372 1085148 11.82 413188 2762084 160 18:10:20 4658088 7248256 520612 6.40 92880 2658508 1085148 11.82 413732 2762148 188 Average: 4658760 7247545 521305 6.41 92279 2657729 1085159 11.82 412424 2762176 172 17:40:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:20 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 17:50:20 ens3 1.10 0.78 0.95 0.22 0.00 0.00 0.00 0.00 17:50:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:20 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 18:00:20 ens3 0.71 0.69 0.77 0.12 0.00 0.00 0.00 0.00 18:00:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:20 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 18:10:20 ens3 0.72 0.69 0.79 0.12 0.00 0.00 0.00 0.00 18:10:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 0.84 0.72 0.84 0.15 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 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-41628) 08/27/26 _x86_64_ (2 CPU) 17:34:46 LINUX RESTART (2 CPU) 17:40:20 CPU %user %nice %system %iowait %steal %idle 17:50:20 all 0.81 0.00 0.06 0.01 0.00 99.11 17:50:20 0 0.58 0.00 0.06 0.01 0.00 99.36 17:50:20 1 1.05 0.00 0.06 0.02 0.00 98.86 18:00:20 all 0.49 0.00 0.06 0.04 0.00 99.41 18:00:20 0 0.35 0.00 0.04 0.02 0.00 99.58 18:00:20 1 0.62 0.00 0.07 0.05 0.00 99.25 18:10:20 all 0.23 0.00 0.06 0.01 0.00 99.69 18:10:20 0 0.40 0.00 0.05 0.02 0.00 99.53 18:10:20 1 0.07 0.00 0.06 0.01 0.00 99.86 Average: all 0.51 0.00 0.06 0.02 0.00 99.40 Average: 0 0.44 0.00 0.05 0.02 0.00 99.49 Average: 1 0.58 0.00 0.07 0.03 0.00 99.32