---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-39024 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: 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 12G 28G 29% / 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 573 3976 4 3387 7052 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:fc:dc:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.131/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81439sec preferred_lft 81439sec inet6 fe80::f816:3eff:fefc:dcb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:1b:fb:bb:9d:ce 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::d01b:fbff:febb:9dce/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-39024) 08/20/26 _x86_64_ (2 CPU) 12:50:02 LINUX RESTART (2 CPU) 13:00:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:04 1.47 0.00 1.46 0.00 0.04 17.05 0.15 13:20:04 1.36 0.00 1.36 0.00 0.01 15.99 0.00 13:30:04 1.20 0.00 1.20 0.00 0.15 14.41 0.00 13:40:04 1.40 0.00 1.40 0.00 0.00 16.49 0.00 13:50:03 1.23 0.00 1.23 0.00 0.00 14.75 0.00 14:00:04 1.29 0.00 1.29 0.00 0.00 14.98 0.00 14:10:00 1.27 0.00 1.27 0.00 0.00 15.26 0.00 Average: 1.32 0.00 1.32 0.00 0.03 15.56 0.02 13:00:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:04 4741152 7263740 509076 6.26 91616 2593136 1077764 11.74 351424 2747404 180 13:20:04 4740648 7263868 508900 6.26 92104 2593276 1077796 11.74 351916 2747700 172 13:30:04 4740648 7264300 508416 6.25 92488 2593328 1078084 11.75 352300 2748072 212 13:40:04 4740424 7264692 508036 6.25 92960 2593468 1078116 11.75 352772 2748312 200 13:50:03 4739696 7264340 508480 6.26 93328 2593476 1078132 11.75 353140 2748560 208 14:00:04 4739696 7264796 508008 6.25 93648 2593612 1078212 11.75 353460 2748952 188 14:10:00 4739444 7264856 507952 6.25 93980 2593620 1078272 11.75 353764 2749036 12 Average: 4740244 7264370 508410 6.25 92875 2593417 1078054 11.75 352682 2748291 167 13:00:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:04 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 13:10:04 ens3 1.21 0.81 1.00 0.25 0.00 0.00 0.00 0.00 13:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:20:04 ens3 1.24 0.79 1.01 0.25 0.00 0.00 0.00 0.00 13:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:30:04 ens3 1.12 0.80 0.98 0.24 0.00 0.00 0.00 0.00 13:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:40:04 ens3 1.02 0.75 0.94 0.21 0.00 0.00 0.00 0.00 13:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:03 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:50:03 ens3 1.26 1.20 0.89 1.53 0.00 0.00 0.00 0.00 13:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:04 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:00:04 ens3 0.81 0.75 0.84 0.18 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 14:10:00 ens3 1.09 0.80 0.95 0.23 0.00 0.00 0.00 0.00 14:10:00 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 1.11 0.84 0.94 0.41 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-39024) 08/20/26 _x86_64_ (2 CPU) 12:50:02 LINUX RESTART (2 CPU) 13:00:04 CPU %user %nice %system %iowait %steal %idle 13:10:04 all 0.41 0.00 0.06 2.55 0.03 96.96 13:10:04 0 0.29 0.00 0.06 3.13 0.04 96.48 13:10:04 1 0.52 0.00 0.06 1.97 0.03 97.43 13:20:04 all 0.39 0.00 0.06 1.61 0.04 97.90 13:20:04 0 0.55 0.00 0.07 2.73 0.03 96.61 13:20:04 1 0.23 0.00 0.05 0.48 0.05 99.18 13:30:04 all 0.49 0.00 0.06 0.20 0.03 99.22 13:30:04 0 0.19 0.00 0.06 0.20 0.03 99.53 13:30:04 1 0.78 0.00 0.06 0.21 0.03 98.92 13:40:04 all 0.54 0.00 0.06 0.13 0.03 99.24 13:40:04 0 0.28 0.00 0.06 0.09 0.02 99.55 13:40:04 1 0.81 0.00 0.07 0.17 0.03 98.92 13:50:03 all 0.40 0.00 0.06 0.07 0.02 99.44 13:50:03 0 0.60 0.00 0.07 0.11 0.03 99.20 13:50:03 1 0.20 0.00 0.05 0.04 0.02 99.69 14:00:04 all 0.34 0.00 0.05 0.09 0.02 99.49 14:00:04 0 0.35 0.00 0.03 0.10 0.01 99.50 14:00:04 1 0.33 0.00 0.07 0.08 0.03 99.48 14:10:00 all 0.44 0.00 0.05 0.07 0.03 99.41 14:10:00 0 0.55 0.00 0.06 0.05 0.03 99.32 14:10:00 1 0.32 0.00 0.05 0.10 0.02 99.51 Average: all 0.43 0.00 0.06 0.67 0.03 98.81 Average: 0 0.40 0.00 0.06 0.91 0.03 98.60 Average: 1 0.46 0.00 0.06 0.44 0.03 99.02