---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-453375 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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 9.0G 30G 24% / 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 597 4011 4 3328 7029 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:c1:0b:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.8/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81581sec preferred_lft 81581sec inet6 fe80::f816:3eff:fec1:b22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:33:e5:f8:7b:e8 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::5c33:e5ff:fef8:7be8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-453375) 03/12/26 _x86_64_ (2 CPU) 16:15:06 LINUX RESTART (2 CPU) 16:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:01 1.29 0.05 1.23 0.02 1.92 17.27 0.73 16:40:04 1.13 0.00 1.13 0.00 0.00 13.21 0.00 16:50:06 1.20 0.00 1.20 0.00 0.00 14.33 0.00 17:00:08 1.07 0.00 1.07 0.00 0.00 12.92 0.01 17:10:08 1.20 0.00 1.20 0.00 0.00 14.28 0.00 17:20:08 1.16 0.00 1.16 0.00 0.00 13.96 0.01 17:30:02 1.13 0.00 1.13 0.00 0.00 13.81 0.00 Average: 1.17 0.01 1.16 0.00 0.27 14.25 0.11 16:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 4844036 7225580 551520 6.79 87884 2460420 1100708 11.99 345720 2640384 320 16:40:04 4844036 7225932 551184 6.78 88228 2460428 1100772 12.00 346068 2640564 172 16:50:06 4843588 7225932 551260 6.78 88672 2460432 1100772 12.00 346504 2640564 168 17:00:08 4843588 7226276 550872 6.78 89008 2460452 1100772 12.00 346840 2640588 196 17:10:08 4843588 7226684 550508 6.77 89404 2460456 1100772 12.00 347244 2640744 156 17:20:08 4843588 7227060 550144 6.77 89712 2460532 1100772 12.00 347552 2640832 212 17:30:02 4843140 7227192 549988 6.77 90092 2460728 1100772 12.00 347932 2641072 180 Average: 4843652 7226379 550782 6.78 89000 2460493 1100763 11.99 346837 2640678 201 16:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 ens3 0.79 0.71 0.77 0.14 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:04 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 16:40:04 ens3 0.71 0.74 0.75 0.14 0.00 0.00 0.00 0.00 16:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:06 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 16:50:06 ens3 0.74 0.72 0.74 0.13 0.00 0.00 0.00 0.00 16:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 0.29 0.29 0.05 0.05 0.00 0.00 0.00 0.00 17:00:08 ens3 0.63 0.66 0.72 0.12 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 17:10:08 ens3 0.78 0.70 0.77 0.14 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:08 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 17:20:08 ens3 0.65 0.68 0.73 0.12 0.00 0.00 0.00 0.00 17:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:02 lo 0.30 0.30 0.06 0.06 0.00 0.00 0.00 0.00 17:30:02 ens3 0.75 0.68 0.75 0.13 0.00 0.00 0.00 0.00 17:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.72 0.70 0.75 0.13 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-453375) 03/12/26 _x86_64_ (2 CPU) 16:15:06 LINUX RESTART (2 CPU) 16:20:08 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 0.60 0.00 0.06 0.01 0.03 99.29 16:30:01 0 0.83 0.00 0.07 0.02 0.03 99.05 16:30:01 1 0.37 0.00 0.06 0.01 0.03 99.53 16:40:04 all 0.52 0.00 0.05 0.01 0.03 99.39 16:40:04 0 0.40 0.00 0.05 0.01 0.03 99.51 16:40:04 1 0.64 0.00 0.05 0.00 0.04 99.27 16:50:06 all 0.50 0.00 0.05 0.01 0.03 99.41 16:50:06 0 0.27 0.00 0.03 0.01 0.01 99.67 16:50:06 1 0.74 0.00 0.07 0.01 0.04 99.14 17:00:08 all 0.46 0.00 0.06 0.01 0.03 99.44 17:00:08 0 0.67 0.00 0.05 0.01 0.02 99.25 17:00:08 1 0.26 0.00 0.07 0.00 0.03 99.64 17:10:08 all 0.59 0.00 0.06 0.01 0.03 99.31 17:10:08 0 0.91 0.00 0.07 0.01 0.03 98.98 17:10:08 1 0.26 0.00 0.06 0.01 0.03 99.64 17:20:08 all 0.29 0.00 0.05 0.01 0.03 99.62 17:20:08 0 0.24 0.00 0.05 0.01 0.03 99.68 17:20:08 1 0.34 0.00 0.05 0.01 0.03 99.57 17:30:02 all 0.54 0.00 0.05 0.01 0.03 99.37 17:30:02 0 0.45 0.00 0.06 0.01 0.04 99.45 17:30:02 1 0.63 0.00 0.05 0.01 0.03 99.28 Average: all 0.50 0.00 0.06 0.01 0.03 99.40 Average: 0 0.54 0.00 0.05 0.01 0.03 99.37 Average: 1 0.46 0.00 0.06 0.01 0.03 99.44