---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-39335 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 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 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 604 3931 4 3400 7021 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:b9:ea:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82353sec preferred_lft 82353sec inet6 fe80::f816:3eff:feb9:ea67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:a1:5f:34:13:a7 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::7ca1:5fff:fe34:13a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-39335) 08/21/26 _x86_64_ (2 CPU) 04:20:15 LINUX RESTART (2 CPU) 04:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 04:40:01 1.22 0.00 1.21 0.00 0.04 15.26 0.15 04:50:01 1.19 0.00 1.19 0.00 0.00 14.32 0.00 05:00:01 1.05 0.00 1.05 0.00 0.00 13.09 0.00 05:10:01 1.29 0.00 1.29 0.00 0.15 15.16 0.00 05:20:01 1.33 0.00 1.33 0.00 0.01 15.55 0.00 Average: 1.22 0.00 1.21 0.00 0.04 14.68 0.03 04:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:40:01 4625356 7219568 549004 6.75 96960 2656292 1086180 11.84 402868 2787328 124 04:50:01 4625772 7220340 548248 6.74 97292 2656304 1094372 11.93 403204 2787412 132 05:00:01 4627032 7222060 546536 6.72 97636 2656440 1094436 11.93 403548 2787796 136 05:10:01 4627028 7222480 546124 6.72 97996 2656496 1094436 11.93 403916 2787896 120 05:20:01 4626916 7222828 545756 6.71 98324 2656628 1102692 12.02 404244 2788180 124 Average: 4626421 7221455 547134 6.73 97642 2656432 1094423 11.93 403556 2787722 127 04:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:40:01 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 04:40:01 ens3 1.17 0.78 0.96 0.22 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 04:50:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 04:50:01 ens3 0.94 0.72 0.86 0.16 0.00 0.00 0.00 0.00 04:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 05:00:01 ens3 1.06 0.77 0.94 0.21 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 05:10:01 ens3 0.81 0.68 0.80 0.12 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 05:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 05:20:01 ens3 1.16 0.80 1.01 0.26 0.00 0.00 0.00 0.00 05:20:01 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 1.03 0.75 0.91 0.19 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-39335) 08/21/26 _x86_64_ (2 CPU) 04:20:15 LINUX RESTART (2 CPU) 04:30:00 CPU %user %nice %system %iowait %steal %idle 04:40:01 all 0.53 0.00 0.07 0.01 0.02 99.36 04:40:01 0 0.22 0.00 0.09 0.02 0.02 99.65 04:40:01 1 0.85 0.00 0.05 0.00 0.02 99.07 04:50:01 all 0.61 0.00 0.05 0.01 0.02 99.31 04:50:01 0 0.27 0.00 0.05 0.01 0.02 99.64 04:50:01 1 0.94 0.00 0.04 0.02 0.02 98.98 05:00:01 all 0.43 0.00 0.06 0.01 0.03 99.47 05:00:01 0 0.30 0.00 0.05 0.01 0.02 99.62 05:00:01 1 0.56 0.00 0.08 0.01 0.03 99.32 05:10:01 all 0.67 0.00 0.06 0.01 0.03 99.23 05:10:01 0 1.20 0.00 0.05 0.02 0.03 98.70 05:10:01 1 0.14 0.00 0.06 0.01 0.02 99.77 05:20:01 all 0.54 0.00 0.06 0.01 0.03 99.36 05:20:01 0 0.38 0.00 0.05 0.01 0.02 99.55 05:20:01 1 0.70 0.00 0.07 0.02 0.03 99.18 Average: all 0.56 0.00 0.06 0.01 0.02 99.35 Average: 0 0.48 0.00 0.06 0.01 0.02 99.43 Average: 1 0.64 0.00 0.06 0.01 0.03 99.26