---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-36118 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 593 4019 4 3325 7033 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:d8:4e:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.218/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81650sec preferred_lft 81650sec inet6 fe80::f816:3eff:fed8:4ec4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e2:4d:1a:20:b8:d4 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::e04d:1aff:fe20:b8d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-builder-2c-1g-36118) 08/12/26 _x86_64_ (2 CPU) 06:45:33 LINUX RESTART (2 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:02 1.49 0.03 1.44 0.01 1.01 19.37 1.83 07:10:02 1.13 0.01 1.13 0.00 0.04 14.52 0.00 07:20:01 1.25 0.01 1.24 0.00 0.16 15.05 0.00 07:30:02 1.52 0.00 1.52 0.00 0.00 17.72 0.00 07:40:02 1.49 0.00 1.49 0.00 0.00 17.13 0.00 07:50:01 14.65 0.01 1.68 12.97 0.16 19.22 97966.77 08:00:02 1.54 0.00 1.54 0.00 0.00 17.98 0.00 Average: 3.29 0.01 1.44 1.85 0.20 17.29 13963.77 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:02 4721396 7235568 537076 6.61 91268 2585080 1099088 11.98 351984 2761504 184 07:10:02 4721144 7235832 536760 6.60 91652 2585216 1107312 12.07 352372 2762000 236 07:20:01 4720892 7236044 536524 6.60 92064 2585272 1107348 12.07 352776 2762228 236 07:30:02 4720668 7236520 536096 6.60 92616 2585408 1107348 12.07 353336 2762164 184 07:40:02 4720164 7236572 536052 6.59 93168 2585416 1107348 12.07 353880 2762096 280 07:50:01 4717168 7236464 536160 6.60 93868 2587600 1107672 12.07 356688 2762896 240 08:00:02 4717168 7236992 535640 6.59 94392 2587604 1107608 12.07 357212 2762680 184 Average: 4719800 7236285 536330 6.60 92718 2585942 1106246 12.05 354035 2762224 221 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:02 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 07:00:02 ens3 0.97 0.76 0.93 0.20 0.00 0.00 0.00 0.00 07:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 07:10:02 ens3 0.91 0.76 0.86 0.18 0.00 0.00 0.00 0.00 07:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:20:01 ens3 0.91 0.76 0.92 0.20 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:30:02 ens3 0.75 0.70 0.83 0.14 0.00 0.00 0.00 0.00 07:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:40:02 ens3 0.99 0.75 0.91 0.19 0.00 0.00 0.00 0.00 07:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 07:50:01 ens3 1.11 0.78 0.95 0.21 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:02 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:00:02 ens3 1.12 0.79 0.98 0.24 0.00 0.00 0.00 0.00 08:00:02 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 0.97 0.76 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-36118) 08/12/26 _x86_64_ (2 CPU) 06:45:33 LINUX RESTART (2 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:02 all 0.21 0.00 0.06 0.06 0.04 99.64 07:00:02 0 0.15 0.00 0.07 0.02 0.04 99.72 07:00:02 1 0.27 0.00 0.05 0.09 0.04 99.55 07:10:02 all 0.33 0.00 0.07 0.12 0.03 99.46 07:10:02 0 0.39 0.00 0.08 0.05 0.03 99.45 07:10:02 1 0.27 0.00 0.05 0.19 0.03 99.46 07:20:01 all 0.41 0.00 0.07 0.09 0.03 99.39 07:20:01 0 0.50 0.00 0.08 0.15 0.04 99.23 07:20:01 1 0.33 0.00 0.06 0.04 0.02 99.55 07:30:02 all 0.76 0.00 0.07 0.01 0.03 99.13 07:30:02 0 0.71 0.00 0.06 0.01 0.03 99.18 07:30:02 1 0.81 0.00 0.08 0.01 0.02 99.08 07:40:02 all 0.57 0.00 0.07 0.01 0.03 99.32 07:40:02 0 0.72 0.00 0.06 0.00 0.02 99.19 07:40:02 1 0.43 0.00 0.08 0.02 0.03 99.45 07:50:01 all 0.47 0.00 0.08 0.09 0.03 99.33 07:50:01 0 0.17 0.00 0.07 0.13 0.03 99.60 07:50:01 1 0.77 0.00 0.10 0.06 0.03 99.05 08:00:02 all 0.42 0.00 0.07 0.02 0.03 99.46 08:00:02 0 0.28 0.00 0.06 0.01 0.03 99.63 08:00:02 1 0.56 0.00 0.08 0.04 0.03 99.30 Average: all 0.45 0.00 0.07 0.06 0.03 99.39 Average: 0 0.42 0.00 0.07 0.05 0.03 99.43 Average: 1 0.49 0.00 0.07 0.06 0.03 99.35