---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-39628 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 601 3955 4 3381 7025 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:0f:53:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.65/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83567sec preferred_lft 83567sec inet6 fe80::f816:3eff:fe0f:53ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a6:00:1d:68:24:ab 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::a400:1dff:fe68:24ab/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-39628) 08/21/26 _x86_64_ (2 CPU) 12:56:33 LINUX RESTART (2 CPU) 13:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 1.80 0.03 1.75 0.01 0.88 25.49 0.84 13:20:23 1.51 0.01 1.50 0.00 0.05 17.97 0.00 13:30:01 1.48 0.00 1.48 0.00 0.14 17.19 0.00 13:40:01 1.43 0.00 1.43 0.00 0.00 16.77 0.00 Average: 1.56 0.01 1.54 0.00 0.27 19.36 0.21 13:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 4670848 7242784 526060 6.47 92864 2638280 1087616 11.85 379348 2763488 252 13:20:23 4670280 7242992 525760 6.47 93488 2638416 1087616 11.85 379984 2763776 128 13:30:01 4669780 7243048 525724 6.47 93996 2638464 1087616 11.85 380484 2764036 240 13:40:01 4669528 7243376 525376 6.46 94564 2638476 1087616 11.85 381052 2763896 240 Average: 4670109 7243050 525730 6.47 93728 2638409 1087616 11.85 380217 2763799 215 13:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 0.83 0.74 0.88 0.17 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:23 lo 0.29 0.29 0.03 0.03 0.00 0.00 0.00 0.00 13:20:23 ens3 0.81 0.75 0.84 0.17 0.00 0.00 0.00 0.00 13:20:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:30:01 ens3 0.95 0.73 0.90 0.19 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 13:40:01 ens3 0.80 0.70 0.84 0.15 0.00 0.00 0.00 0.00 13:40:01 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 0.85 0.73 0.87 0.17 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-39628) 08/21/26 _x86_64_ (2 CPU) 12:56:33 LINUX RESTART (2 CPU) 13:00:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 0.19 0.00 0.05 0.01 0.05 99.69 13:10:01 0 0.20 0.00 0.05 0.02 0.04 99.69 13:10:01 1 0.19 0.00 0.06 0.01 0.05 99.69 13:20:23 all 0.42 0.00 0.06 0.63 0.05 98.85 13:20:23 0 0.26 0.00 0.05 0.06 0.04 99.60 13:20:23 1 0.58 0.00 0.07 1.19 0.06 98.11 13:30:01 all 0.72 0.00 0.06 0.03 0.04 99.15 13:30:01 0 1.18 0.00 0.06 0.03 0.03 98.70 13:30:01 1 0.26 0.00 0.07 0.03 0.04 99.60 13:40:01 all 0.64 0.00 0.07 0.01 0.04 99.24 13:40:01 0 0.84 0.00 0.07 0.01 0.04 99.03 13:40:01 1 0.43 0.00 0.06 0.02 0.04 99.45 Average: all 0.49 0.00 0.06 0.18 0.04 99.23 Average: 0 0.61 0.00 0.06 0.03 0.04 99.26 Average: 1 0.37 0.00 0.06 0.32 0.05 99.20