---> uname -a: Linux prd-ubuntu2204-builder-2c-8g-57666 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 12G 27G 31% / 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 521 3768 4 3647 7104 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:0a:95:be brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81996sec preferred_lft 81996sec inet6 fe80::f816:3eff:fe0a:95be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:04:67:f6:a2:41 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 5.15.0-186-generic (prd-ubuntu2204-builder-2c-8g-57666) 09/23/26 _x86_64_ (2 CPU) 01:31:45 LINUX RESTART (2 CPU) 01:40:21 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:50:21 1.30 0.01 1.29 0.01 0.04 16.36 120.11 02:00:21 1.07 0.00 1.07 0.00 0.00 13.07 0.00 02:10:21 1.12 0.00 1.12 0.00 0.00 13.47 0.00 02:20:21 1.17 0.00 1.17 0.00 0.01 14.04 0.00 02:30:18 1.34 0.00 1.34 0.00 0.00 15.98 0.00 02:40:21 1.17 0.00 1.17 0.00 0.00 13.95 0.00 Average: 1.20 0.00 1.19 0.00 0.01 14.48 20.02 01:40:21 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:21 5371152 7398984 406184 5.00 57796 2163048 986208 10.75 210796 2304880 188 02:00:21 5371152 7399480 405748 4.99 58148 2163068 986272 10.75 211144 2305064 236 02:10:21 5372948 7401640 403640 4.97 58500 2163076 986336 10.75 211496 2305416 244 02:20:21 5372444 7401600 403716 4.97 58816 2163212 986400 10.75 211820 2305668 256 02:30:18 5371996 7401548 403760 4.97 59216 2163220 986464 10.75 212204 2306024 132 02:40:21 5371748 7401804 403484 4.96 59560 2163360 986560 10.75 212556 2306500 276 Average: 5371907 7400843 404422 4.98 58673 2163164 986373 10.75 211669 2305592 222 01:40:21 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:50:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:21 ens3 0.47 0.09 0.05 0.02 0.00 0.00 0.00 0.00 01:50:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:21 ens3 0.44 0.08 0.05 0.02 0.00 0.00 0.00 0.00 02:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:21 ens3 0.48 0.16 0.14 0.09 0.00 0.00 0.00 0.00 02:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:21 ens3 0.36 0.11 0.07 0.04 0.00 0.00 0.00 0.00 02:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:18 ens3 1.33 0.89 0.28 0.81 0.00 0.00 0.00 0.00 02:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:21 ens3 0.54 0.19 0.15 0.09 0.00 0.00 0.00 0.00 02:40:21 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 0.60 0.25 0.12 0.18 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 5.15.0-186-generic (prd-ubuntu2204-builder-2c-8g-57666) 09/23/26 _x86_64_ (2 CPU) 01:31:45 LINUX RESTART (2 CPU) 01:40:21 CPU %user %nice %system %iowait %steal %idle 01:50:21 all 0.12 0.00 0.04 0.03 0.00 99.81 01:50:21 0 0.05 0.00 0.05 0.05 0.00 99.85 01:50:21 1 0.18 0.00 0.04 0.01 0.00 99.77 02:00:21 all 0.44 0.00 0.04 0.02 0.00 99.49 02:00:21 0 0.17 0.00 0.05 0.04 0.00 99.75 02:00:21 1 0.71 0.00 0.04 0.01 0.00 99.24 02:10:21 all 0.08 0.00 0.04 0.05 0.00 99.83 02:10:21 0 0.12 0.00 0.04 0.07 0.00 99.77 02:10:21 1 0.04 0.00 0.05 0.02 0.00 99.90 02:20:21 all 0.77 0.00 0.07 0.02 0.00 99.14 02:20:21 0 0.60 0.00 0.08 0.03 0.00 99.29 02:20:21 1 0.94 0.00 0.06 0.01 0.00 99.00 02:30:18 all 1.02 0.00 0.06 0.02 0.00 98.89 02:30:18 0 1.07 0.00 0.06 0.04 0.00 98.84 02:30:18 1 0.98 0.00 0.07 0.01 0.00 98.94 02:40:21 all 0.14 0.00 0.05 0.02 0.00 99.79 02:40:21 0 0.23 0.00 0.05 0.01 0.00 99.71 02:40:21 1 0.05 0.00 0.04 0.04 0.00 99.87 Average: all 0.43 0.00 0.05 0.03 0.00 99.49 Average: 0 0.37 0.00 0.05 0.04 0.00 99.53 Average: 1 0.48 0.00 0.05 0.02 0.00 99.45