---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-46131 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 30% / 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 3693 4 3651 7032 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:7b:25:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.124/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82252sec preferred_lft 82252sec inet6 fe80::f816:3eff:fe7b:256c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:30:58:4a:3c:1b 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::e430:58ff:fe4a:3c1b/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-46131) 08/30/26 _x86_64_ (2 CPU) 15:50:36 LINUX RESTART (2 CPU) 16:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:01 1.40 0.00 1.39 0.01 0.04 18.18 437.47 16:20:07 1.47 0.00 1.46 0.00 0.01 17.60 0.00 16:30:01 15.00 0.01 1.50 13.49 0.16 17.25 97391.18 16:40:01 1.49 0.00 1.49 0.00 0.00 17.18 0.00 16:50:07 1.54 0.00 1.54 0.00 0.00 17.99 0.00 Average: 4.14 0.00 1.48 2.66 0.04 17.64 19318.01 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:01 4395880 7234216 525404 6.46 104392 2887688 1091072 11.89 448144 2962748 240 16:20:07 4395880 7234884 524740 6.46 104880 2887828 1088788 11.86 448672 2962548 196 16:30:01 4395096 7236796 522780 6.43 105540 2889848 1088852 11.87 451408 2962596 240 16:40:01 4393836 7236108 523488 6.44 105968 2889988 1088852 11.87 451836 2962752 240 16:50:07 4392812 7235580 523984 6.45 106452 2889996 1088852 11.87 452312 2962692 172 Average: 4394701 7235517 524079 6.45 105446 2889070 1089283 11.87 450474 2962667 218 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:10:01 ens3 0.78 0.69 0.80 0.12 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:20:07 ens3 1.01 0.80 0.91 0.21 0.00 0.00 0.00 0.00 16:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:30:01 ens3 0.76 0.66 0.78 0.12 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 16:40:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:40:01 ens3 0.78 0.68 0.80 0.12 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:07 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 16:50:07 ens3 0.83 0.68 0.82 0.14 0.00 0.00 0.00 0.00 16:50:07 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 0.83 0.70 0.82 0.14 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-46131) 08/30/26 _x86_64_ (2 CPU) 15:50:36 LINUX RESTART (2 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:10:01 all 0.60 0.00 0.06 0.02 0.00 99.32 16:10:01 0 0.70 0.00 0.06 0.00 0.00 99.24 16:10:01 1 0.50 0.00 0.06 0.04 0.00 99.40 16:20:07 all 0.79 0.00 0.06 0.02 0.00 99.12 16:20:07 0 1.27 0.00 0.08 0.03 0.00 98.62 16:20:07 1 0.31 0.00 0.05 0.01 0.00 99.63 16:30:01 all 0.23 0.00 0.06 0.05 0.00 99.66 16:30:01 0 0.28 0.00 0.07 0.07 0.00 99.58 16:30:01 1 0.18 0.00 0.05 0.03 0.00 99.74 16:40:01 all 0.64 0.00 0.07 0.01 0.00 99.28 16:40:01 0 0.97 0.00 0.08 0.02 0.00 98.92 16:40:01 1 0.31 0.00 0.05 0.01 0.00 99.63 16:50:07 all 0.24 0.00 0.05 0.02 0.00 99.69 16:50:07 0 0.30 0.00 0.05 0.01 0.00 99.63 16:50:07 1 0.18 0.00 0.04 0.02 0.00 99.76 Average: all 0.50 0.00 0.06 0.02 0.00 99.41 Average: 0 0.71 0.00 0.07 0.03 0.00 99.20 Average: 1 0.30 0.00 0.05 0.02 0.00 99.63