---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-37202 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 8.5G 31G 23% / 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 536 4714 4 2686 7100 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:bd:d7:66 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.99/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 82570sec preferred_lft 82570sec inet6 fe80::f816:3eff:febd:d766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:bb:21:43:0e:e1 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-37202) 03/25/26 _x86_64_ (2 CPU) 09:31:51 LINUX RESTART (2 CPU) 09:40:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:04 1.29 0.01 1.29 0.00 0.04 15.54 0.14 10:00:04 1.28 0.00 1.28 0.00 0.00 14.29 0.00 10:10:05 1.30 0.00 1.30 0.00 0.00 14.75 0.00 10:20:00 13.42 0.01 1.21 12.20 0.16 13.93 107419.11 10:30:05 1.14 0.00 1.14 0.00 0.00 13.27 0.00 Average: 3.69 0.00 1.24 2.45 0.04 14.34 21545.40 09:40:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:04 5661016 7426816 384024 4.72 50888 1909904 968504 10.55 189908 2057876 132 10:00:04 5661016 7427388 383464 4.72 51440 1909916 968504 10.55 190464 2058080 224 10:10:05 5660768 7427732 383116 4.71 52008 1909928 968568 10.55 191032 2058052 212 10:20:00 5657744 7427520 383252 4.72 52600 1912148 968568 10.55 193828 2059252 120 10:30:05 5656232 7426448 384296 4.73 52952 1912208 968696 10.56 194188 2058544 252 Average: 5659355 7427181 383630 4.72 51978 1910821 968568 10.55 191884 2058361 188 09:40:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:04 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:50:04 ens3 2.19 0.43 0.59 0.31 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:04 ens3 0.72 0.17 0.18 0.10 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:05 ens3 0.75 0.16 0.16 0.08 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:00 ens3 1.12 0.19 0.25 0.12 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:05 ens3 1.09 0.17 0.22 0.10 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.16 0.22 0.28 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 5.15.0-171-generic (prd-ubuntu2204-builder-2c-2g-37202) 03/25/26 _x86_64_ (2 CPU) 09:31:51 LINUX RESTART (2 CPU) 09:40:38 CPU %user %nice %system %iowait %steal %idle 09:50:04 all 0.34 0.00 0.07 0.02 0.02 99.56 09:50:04 0 0.39 0.00 0.08 0.03 0.02 99.48 09:50:04 1 0.28 0.00 0.06 0.00 0.01 99.64 10:00:04 all 0.33 0.00 0.06 0.02 0.02 99.57 10:00:04 0 0.59 0.00 0.05 0.00 0.02 99.34 10:00:04 1 0.07 0.00 0.07 0.04 0.02 99.81 10:10:05 all 0.31 0.00 0.07 0.02 0.01 99.59 10:10:05 0 0.32 0.00 0.08 0.03 0.02 99.56 10:10:05 1 0.31 0.00 0.06 0.01 0.01 99.61 10:20:00 all 0.14 0.00 0.06 0.05 0.02 99.74 10:20:00 0 0.20 0.00 0.07 0.07 0.02 99.63 10:20:00 1 0.07 0.00 0.05 0.03 0.02 99.84 10:30:05 all 0.33 0.00 0.06 0.02 0.01 99.58 10:30:05 0 0.60 0.00 0.06 0.01 0.02 99.31 10:30:05 1 0.06 0.00 0.05 0.03 0.01 99.84 Average: all 0.29 0.00 0.06 0.02 0.02 99.61 Average: 0 0.42 0.00 0.07 0.03 0.02 99.46 Average: 1 0.16 0.00 0.06 0.02 0.01 99.75