---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-5705 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 546 4750 4 2641 7096 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:39:3a:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.80/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84550sec preferred_lft 84550sec inet6 fe80::f816:3eff:fe39:3a64/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:47:a8:83:bd:9a 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-5705) 03/18/26 _x86_64_ (2 CPU) 21:41:47 LINUX RESTART (2 CPU) 21:50:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:00:26 1.18 0.01 1.17 0.01 0.04 15.20 0.57 22:10:32 42.87 1.66 40.64 0.58 112.60 2000.75 380.37 Average: 22.24 0.84 21.11 0.29 56.90 1018.16 192.42 21:50:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:00:26 5535080 7401356 407024 5.01 53780 2006684 951128 10.36 221368 2134376 124 22:10:32 4910940 7298616 477944 5.88 85480 2469008 1037788 11.31 321652 2631328 128 Average: 5223010 7349986 442484 5.44 69630 2237846 994458 10.84 271510 2382852 126 21:50:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:00:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:26 ens3 0.40 0.14 0.10 0.06 0.00 0.00 0.00 0.00 22:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:32 lo 0.59 0.59 0.11 0.11 0.00 0.00 0.00 0.00 22:10:32 ens3 43.09 27.70 221.69 6.70 0.00 0.00 0.00 0.00 22:10:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 21.97 14.06 112.03 3.42 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-5705) 03/18/26 _x86_64_ (2 CPU) 21:41:47 LINUX RESTART (2 CPU) 21:50:31 CPU %user %nice %system %iowait %steal %idle 22:00:26 all 0.52 0.00 0.06 0.03 0.03 99.37 22:00:26 0 0.33 0.00 0.05 0.01 0.02 99.60 22:00:26 1 0.71 0.00 0.06 0.06 0.04 99.14 22:10:32 all 8.87 0.00 0.84 0.71 0.04 89.55 22:10:32 0 9.02 0.00 0.76 0.94 0.04 89.25 22:10:32 1 8.71 0.00 0.91 0.48 0.04 89.85 Average: all 4.74 0.00 0.45 0.37 0.03 94.41 Average: 0 4.72 0.00 0.41 0.48 0.03 94.37 Average: 1 4.75 0.00 0.49 0.27 0.04 94.44