---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-4745 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 8.5G 31G 22% / 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 550 4694 4 2693 7091 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:5c:6b:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82885sec preferred_lft 82885sec inet6 fe80::f816:3eff:fe5c:6b6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:fa:ee:75:ad:9b 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-2g-4745) 03/18/26 _x86_64_ (2 CPU) 10:35:48 LINUX RESTART (2 CPU) 10:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:11 3.64 0.09 3.27 0.28 3.57 268.97 482.99 11:00:11 1.33 0.01 1.32 0.00 0.04 16.07 0.19 11:10:11 1.13 0.00 1.13 0.00 0.13 13.25 0.00 11:20:00 1.15 0.00 1.15 0.00 0.01 13.39 0.00 11:30:00 1.19 0.00 1.19 0.00 0.00 14.09 0.00 Average: 1.69 0.02 1.61 0.06 0.75 65.34 96.98 10:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:11 5528128 7397588 410508 5.05 53576 2010068 962228 10.49 222212 2138976 256 11:00:11 5528128 7398020 410084 5.05 54012 2010056 962228 10.49 222652 2138716 156 11:10:11 5528128 7398524 409568 5.04 54356 2010224 962228 10.49 222988 2138992 176 11:20:00 5528128 7398952 409248 5.03 54748 2010240 962288 10.49 223392 2136332 136 11:30:00 5528128 7399396 408772 5.03 55064 2010368 962292 10.49 223704 2136432 132 Average: 5528128 7398496 409636 5.04 54351 2010191 962253 10.49 222990 2137890 171 10:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:11 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:50:11 ens3 5.79 2.14 83.67 0.18 0.00 0.00 0.00 0.00 10:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:11 ens3 0.38 0.12 0.07 0.04 0.00 0.00 0.00 0.00 11:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:11 ens3 0.43 0.11 0.09 0.04 0.00 0.00 0.00 0.00 11:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:00 ens3 0.79 0.12 0.16 0.06 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:00 ens3 0.44 0.13 0.11 0.06 0.00 0.00 0.00 0.00 11:30:00 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 1.57 0.53 16.88 0.08 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-2g-4745) 03/18/26 _x86_64_ (2 CPU) 10:35:48 LINUX RESTART (2 CPU) 10:40:11 CPU %user %nice %system %iowait %steal %idle 10:50:11 all 0.46 0.00 0.26 0.11 0.04 99.13 10:50:11 0 0.43 0.00 0.18 0.15 0.04 99.21 10:50:11 1 0.49 0.00 0.33 0.08 0.04 99.05 11:00:11 all 0.30 0.00 0.05 0.02 0.04 99.58 11:00:11 0 0.52 0.00 0.06 0.04 0.04 99.34 11:00:11 1 0.08 0.00 0.05 0.01 0.03 99.82 11:10:11 all 0.35 0.00 0.05 0.02 0.03 99.55 11:10:11 0 0.34 0.00 0.06 0.03 0.04 99.54 11:10:11 1 0.36 0.00 0.04 0.01 0.03 99.56 11:20:00 all 0.24 0.00 0.05 0.67 0.03 99.01 11:20:00 0 0.35 0.00 0.05 1.08 0.03 98.49 11:20:00 1 0.13 0.00 0.05 0.26 0.02 99.53 11:30:00 all 0.14 0.00 0.06 0.08 0.03 99.69 11:30:00 0 0.15 0.00 0.05 0.11 0.03 99.66 11:30:00 1 0.12 0.00 0.07 0.06 0.03 99.73 Average: all 0.30 0.00 0.09 0.18 0.03 99.40 Average: 0 0.36 0.00 0.08 0.28 0.04 99.25 Average: 1 0.24 0.00 0.11 0.08 0.03 99.54