---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-469195 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: 5599.94 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 613 3654 4 3669 7013 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:95:92:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.215/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83970sec preferred_lft 83970sec inet6 fe80::f816:3eff:fe95:9249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:6c:9b:c1:ba:15 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::746c:9bff:fec1:ba15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-469195) 03/14/26 _x86_64_ (2 CPU) 05:52:37 LINUX RESTART (2 CPU) 06:00:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:09 1.30 0.01 1.29 0.01 0.04 15.72 227.68 06:20:09 1.17 0.00 1.17 0.00 0.01 13.31 0.00 06:30:09 3.11 0.02 2.86 0.22 0.19 234.21 104.87 Average: 1.86 0.01 1.77 0.08 0.08 87.75 110.85 06:00:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:09 4537284 7210588 561504 6.91 92232 2744124 1102768 12.02 542876 2732284 160 06:20:09 4537032 7210644 561512 6.91 92536 2744132 1102768 12.02 543176 2732392 180 06:30:09 4511568 7241276 529400 6.51 94764 2797452 1086192 11.84 546292 2784268 144 Average: 4528628 7220836 550805 6.78 93177 2761903 1097243 11.96 544115 2749648 161 06:00:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:09 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 06:10:09 ens3 0.79 0.69 0.77 0.15 0.00 0.00 0.00 0.00 06:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:09 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 06:20:09 ens3 0.65 0.66 0.72 0.12 0.00 0.00 0.00 0.00 06:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:09 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:30:09 ens3 8.86 6.80 83.58 0.58 0.00 0.00 0.00 0.00 06:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 3.43 2.72 28.36 0.28 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-469195) 03/14/26 _x86_64_ (2 CPU) 05:52:37 LINUX RESTART (2 CPU) 06:00:09 CPU %user %nice %system %iowait %steal %idle 06:10:09 all 0.31 0.00 0.06 0.02 0.05 99.57 06:10:09 0 0.33 0.00 0.07 0.03 0.05 99.52 06:10:09 1 0.30 0.00 0.04 0.00 0.04 99.61 06:20:09 all 0.43 0.00 0.05 0.01 0.04 99.46 06:20:09 0 0.56 0.00 0.04 0.02 0.04 99.34 06:20:09 1 0.31 0.00 0.06 0.00 0.05 99.58 06:30:09 all 0.63 0.00 0.13 0.06 0.04 99.14 06:30:09 0 0.31 0.00 0.11 0.07 0.05 99.46 06:30:09 1 0.94 0.00 0.14 0.06 0.04 98.82 Average: all 0.46 0.00 0.08 0.03 0.04 99.39 Average: 0 0.40 0.00 0.07 0.04 0.05 99.44 Average: 1 0.52 0.00 0.08 0.02 0.04 99.34