---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-35770 5.15.0-173-generic #183-Ubuntu SMP Fri Mar 6 13:29:34 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 9.2G 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 589 3934 4 3414 7037 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:2b:2f:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.25/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83598sec preferred_lft 83598sec inet6 fe80::f816:3eff:fe2b:2f68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c2:50:e6:c9:4f:c9 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 ---> sar -b -r -n DEV: Linux 5.15.0-173-generic (prd-ubuntu2204-builder-2c-2g-35770) 07/14/26 _x86_64_ (2 CPU) 13:58:40 LINUX RESTART (2 CPU) 14:00:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:10:22 4.29 0.23 3.74 0.32 26.56 766.19 7040.55 14:20:01 1.26 0.01 1.25 0.00 0.06 14.29 0.00 14:30:22 1.20 0.00 1.20 0.00 0.23 13.29 0.00 14:40:22 1.21 0.00 1.21 0.00 0.00 13.52 0.00 Average: 1.99 0.06 1.85 0.08 6.71 201.81 1760.14 14:00:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:22 5422304 7412484 393812 4.84 56508 2125592 973840 10.61 212768 2259604 188 14:20:01 5421860 7412564 393688 4.84 56908 2125736 973856 10.61 213172 2259280 120 14:30:22 5421628 7412804 393532 4.84 57284 2125808 973840 10.61 213540 2260416 176 14:40:22 5420432 7412000 394412 4.85 57652 2125820 973904 10.61 213916 2260516 176 Average: 5421556 7412463 393861 4.85 57088 2125739 973860 10.61 213349 2259954 165 14:00:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:22 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 14:10:22 ens3 23.96 9.21 325.02 0.75 0.00 0.00 0.00 0.00 14:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.24 0.10 0.05 0.02 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:30:22 ens3 0.19 0.09 0.04 0.02 0.00 0.00 0.00 0.00 14:30:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:40:22 ens3 0.29 0.13 0.08 0.04 0.00 0.00 0.00 0.00 14:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.17 2.38 81.30 0.21 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 5.15.0-173-generic (prd-ubuntu2204-builder-2c-2g-35770) 07/14/26 _x86_64_ (2 CPU) 13:58:40 LINUX RESTART (2 CPU) 14:00:22 CPU %user %nice %system %iowait %steal %idle 14:10:22 all 0.86 0.00 0.24 0.26 0.02 98.62 14:10:22 0 0.92 0.00 0.23 0.25 0.02 98.59 14:10:22 1 0.80 0.00 0.26 0.27 0.02 98.65 14:20:01 all 0.50 0.00 0.07 0.12 0.02 99.29 14:20:01 0 0.69 0.00 0.09 0.18 0.02 99.03 14:20:01 1 0.31 0.00 0.06 0.06 0.01 99.56 14:30:22 all 0.54 0.00 0.06 0.02 0.02 99.37 14:30:22 0 0.28 0.00 0.06 0.02 0.02 99.62 14:30:22 1 0.80 0.00 0.06 0.01 0.01 99.11 14:40:22 all 0.24 0.00 0.07 0.03 0.02 99.64 14:40:22 0 0.40 0.00 0.09 0.06 0.02 99.44 14:40:22 1 0.07 0.00 0.06 0.01 0.02 99.84 Average: all 0.53 0.00 0.11 0.11 0.02 99.23 Average: 0 0.57 0.00 0.11 0.13 0.02 99.17 Average: 1 0.50 0.00 0.11 0.09 0.02 99.29