---> uname -a: Linux prd-ubuntu2204-builder-2c-2g-28 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 8.6G 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 575 4590 4 2771 7065 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:b9:69:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.40/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83942sec preferred_lft 83942sec inet6 fe80::f816:3eff:feb9:692e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:42:f8:47:62:ad 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-28) 03/17/26 _x86_64_ (2 CPU) 13:01:11 LINUX RESTART (2 CPU) 13:10:37 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:28 1.34 0.01 1.32 0.01 0.47 17.37 721.74 13:30:26 1.18 0.00 1.18 0.00 0.00 14.34 0.00 13:40:00 38.88 1.88 35.78 1.23 126.56 2351.92 760.52 Average: 13.50 0.61 12.48 0.40 41.32 775.71 489.40 13:10:37 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:28 5450640 7402980 404104 4.97 54796 2090732 970152 10.57 263580 2176804 124 13:30:26 5449380 7402128 404956 4.98 55180 2090744 970280 10.57 263976 2177088 124 13:40:00 4741664 7266508 506720 6.23 90716 2598568 1073656 11.70 386048 2729112 128 Average: 5213895 7357205 438593 5.40 66897 2260015 1004696 10.95 304535 2361001 125 13:10:37 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:20:28 ens3 1.77 0.19 0.31 0.12 0.00 0.00 0.00 0.00 13:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:26 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 13:30:26 ens3 0.77 0.39 0.13 0.76 0.00 0.00 0.00 0.00 13:30:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 0.44 0.44 0.06 0.06 0.00 0.00 0.00 0.00 13:40:00 ens3 42.37 29.65 283.38 7.27 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 14.64 9.84 92.33 2.66 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-28) 03/17/26 _x86_64_ (2 CPU) 13:01:11 LINUX RESTART (2 CPU) 13:10:37 CPU %user %nice %system %iowait %steal %idle 13:20:28 all 0.13 0.00 0.05 0.08 0.03 99.71 13:20:28 0 0.12 0.00 0.05 0.10 0.03 99.71 13:20:28 1 0.15 0.00 0.06 0.06 0.03 99.70 13:30:26 all 0.56 0.00 0.05 0.02 0.03 99.33 13:30:26 0 1.04 0.00 0.05 0.01 0.03 98.86 13:30:26 1 0.08 0.00 0.06 0.03 0.03 99.81 13:40:00 all 7.10 0.00 0.82 0.59 0.04 91.45 13:40:00 0 3.61 0.00 0.60 0.12 0.04 95.63 13:40:00 1 10.61 0.00 1.04 1.06 0.04 87.24 Average: all 2.55 0.00 0.30 0.22 0.03 96.89 Average: 0 1.57 0.00 0.23 0.08 0.03 98.09 Average: 1 3.53 0.00 0.38 0.37 0.04 95.69