---> uname -a: Linux prd-ubuntu2204-builder-2c-1g-472879 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 619 3770 4 3548 7007 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:1d:7f:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 85101sec preferred_lft 85101sec inet6 fe80::f816:3eff:fe1d:7f16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:0f:9d:09:eb:56 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::540f:9dff:fe09:eb56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-472879) 03/14/26 _x86_64_ (2 CPU) 15:09:10 LINUX RESTART (2 CPU) 15:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:56 30.55 3.29 14.36 12.90 720.80 2161.63 104404.58 15:30:26 34.26 2.12 31.25 0.88 374.32 3384.65 5636.35 Average: 32.27 2.74 22.23 7.30 559.44 2731.19 58408.04 15:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:56 4618264 7226884 547940 6.74 91916 2681600 1111272 12.11 489640 2730344 8 15:30:26 3928788 7242432 512092 6.30 110816 3339804 1105180 12.04 716072 3134772 12868 Average: 4273526 7234658 530016 6.52 101366 3010702 1108226 12.08 602856 2932558 6438 15:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:56 lo 0.45 0.45 0.06 0.06 0.00 0.00 0.00 0.00 15:20:56 ens3 24.42 18.35 257.23 2.23 0.00 0.00 0.00 0.00 15:20:56 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:26 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 15:30:26 ens3 20.55 12.64 292.83 1.89 0.00 0.00 0.00 0.00 15:30:26 docker0 6.18 7.61 0.38 159.22 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 22.62 15.69 273.81 2.07 0.00 0.00 0.00 0.00 Average: docker0 2.88 3.54 0.18 74.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-builder-2c-1g-472879) 03/14/26 _x86_64_ (2 CPU) 15:09:10 LINUX RESTART (2 CPU) 15:10:02 CPU %user %nice %system %iowait %steal %idle 15:20:56 all 6.02 0.00 0.83 0.44 0.05 92.67 15:20:56 0 5.61 0.00 0.77 0.24 0.04 93.34 15:20:56 1 6.43 0.00 0.89 0.64 0.05 92.00 15:30:26 all 4.45 0.00 0.95 0.34 0.04 94.22 15:30:26 0 3.26 0.00 0.93 0.30 0.05 95.46 15:30:26 1 5.64 0.00 0.97 0.37 0.04 92.98 Average: all 5.29 0.00 0.88 0.39 0.04 93.39 Average: 0 4.52 0.00 0.84 0.27 0.04 94.33 Average: 1 6.06 0.00 0.92 0.51 0.04 92.45