---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-6436 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 582 3950 4 3405 7044 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:27:97:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.170/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84191sec preferred_lft 84191sec inet6 fe80::f816:3eff:fe27:9723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:60:ac:fe:1e:68 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::3060:acff:fefe:1e68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-6436) 03/20/26 _x86_64_ (2 CPU) 14:49:06 LINUX RESTART (2 CPU) 14:50:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:00:42 15.81 2.35 12.16 1.29 295.42 1893.62 7496.32 15:10:01 15.50 0.01 1.53 13.95 0.20 17.80 112015.13 15:20:47 1.38 0.00 1.38 0.00 0.01 15.83 0.00 Average: 10.67 0.82 5.17 4.68 102.63 668.39 36545.07 14:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:42 4792764 7250464 524256 6.45 89044 2533052 1070220 11.66 404028 2636152 124 15:10:01 4792220 7253064 521652 6.42 89828 2535364 1070240 11.66 407028 2636520 240 15:20:47 4792188 7253660 521076 6.41 90448 2535376 1070224 11.66 407648 2636428 124 Average: 4792391 7252396 522328 6.43 89773 2534597 1070228 11.66 406235 2636367 163 14:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:42 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 15:00:42 ens3 14.10 10.78 141.26 2.01 0.00 0.00 0.00 0.00 15:00:42 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 15:10:01 ens3 0.68 0.67 0.73 0.12 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:47 lo 0.30 0.30 0.05 0.05 0.00 0.00 0.00 0.00 15:20:47 ens3 0.66 0.69 0.72 0.12 0.00 0.00 0.00 0.00 15:20:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 5.33 4.18 49.52 0.78 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-6436) 03/20/26 _x86_64_ (2 CPU) 14:49:06 LINUX RESTART (2 CPU) 14:50:02 CPU %user %nice %system %iowait %steal %idle 15:00:42 all 5.46 0.00 0.77 1.01 0.04 92.72 15:00:42 0 7.38 0.00 0.83 0.62 0.04 91.13 15:00:42 1 3.53 0.00 0.71 1.40 0.04 94.32 15:10:01 all 0.45 0.00 0.07 0.07 0.03 99.38 15:10:01 0 0.18 0.00 0.08 0.11 0.03 99.60 15:10:01 1 0.72 0.00 0.06 0.03 0.03 99.16 15:20:47 all 0.40 0.00 0.07 0.15 0.03 99.36 15:20:47 0 0.37 0.00 0.05 0.11 0.02 99.45 15:20:47 1 0.42 0.00 0.08 0.19 0.03 99.27 Average: all 2.17 0.00 0.31 0.42 0.03 97.06 Average: 0 2.75 0.00 0.33 0.29 0.03 96.60 Average: 1 1.59 0.00 0.29 0.56 0.04 97.52