---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-8359 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 794M 1.1M 793M 1% /run /dev/vda1 39G 9.4G 30G 25% / 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 558 3451 4 3928 7068 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:29:36:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.148/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82905sec preferred_lft 82905sec inet6 fe80::f816:3eff:fe29:366d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:c8:ea:0b:60:ee 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 5.15.0-153-generic (prd-ubuntu2204-builder-2c-2g-8359) 11/12/25 _x86_64_ (2 CPU) 22:59:50 LINUX RESTART (2 CPU) 23:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:10:05 17.71 7.11 9.90 0.70 1800.97 5607.03 14937.37 23:20:00 1.29 0.01 1.27 0.01 0.05 17.92 13.45 23:30:01 11.98 0.00 1.33 10.64 0.15 16.18 106817.55 23:40:01 1.45 0.00 1.43 0.01 0.00 17.34 0.12 23:50:01 1.50 0.02 1.48 0.01 1.64 17.60 0.73 Average: 6.81 1.44 3.10 2.28 363.09 1143.05 24386.52 23:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:10:05 5169532 7400740 403872 4.97 58476 2363964 968044 10.55 465080 2248404 260 23:20:00 5168056 7399812 404876 4.98 58920 2364068 968108 10.55 465520 2248900 136 23:30:01 5167552 7402424 402176 4.95 59776 2366308 968172 10.55 468588 2248860 144 23:40:01 5167048 7402584 402032 4.95 60428 2366308 968172 10.55 469232 2249036 372 23:50:01 5164608 7401268 403272 4.96 61028 2366820 968172 10.55 469928 2249704 232 Average: 5167359 7401366 403246 4.96 59726 2365494 968134 10.55 467670 2248981 229 23:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:10:05 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:10:05 ens3 30.30 17.16 272.05 2.58 0.00 0.00 0.00 0.00 23:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:20:00 ens3 0.21 0.08 0.04 0.02 0.00 0.00 0.00 0.00 23:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:30:01 ens3 0.19 0.07 0.04 0.02 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 0.40 0.15 0.13 0.08 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 23:50:01 ens3 0.27 0.14 0.07 0.05 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 6.32 3.55 54.85 0.55 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 5.15.0-153-generic (prd-ubuntu2204-builder-2c-2g-8359) 11/12/25 _x86_64_ (2 CPU) 22:59:50 LINUX RESTART (2 CPU) 23:00:00 CPU %user %nice %system %iowait %steal %idle 23:10:05 all 1.77 0.00 0.80 0.58 0.04 96.81 23:10:05 0 1.37 0.00 0.85 0.42 0.04 97.31 23:10:05 1 2.16 0.00 0.75 0.74 0.04 96.31 23:20:00 all 0.14 0.00 0.05 0.04 0.03 99.74 23:20:00 0 0.06 0.00 0.03 0.03 0.03 99.85 23:20:00 1 0.23 0.00 0.06 0.04 0.04 99.63 23:30:01 all 0.21 0.00 0.06 0.04 0.04 99.65 23:30:01 0 0.07 0.00 0.06 0.01 0.04 99.82 23:30:01 1 0.35 0.00 0.06 0.07 0.03 99.49 23:40:01 all 0.23 0.00 0.05 0.02 0.03 99.67 23:40:01 0 0.41 0.00 0.05 0.04 0.03 99.47 23:40:01 1 0.05 0.00 0.05 0.01 0.04 99.86 23:50:01 all 0.31 0.00 0.05 0.03 0.04 99.57 23:50:01 0 0.35 0.00 0.06 0.04 0.04 99.51 23:50:01 1 0.28 0.00 0.05 0.01 0.03 99.63 Average: all 0.53 0.00 0.20 0.14 0.04 99.08 Average: 0 0.45 0.00 0.21 0.11 0.04 99.19 Average: 1 0.61 0.00 0.20 0.17 0.04 98.98