---> uname -a: Linux prd-ubuntu2204-docker-2c-2g-64917 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: 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 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 9.3G 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 544 3850 4 3542 7082 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:b9:15:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.229/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84487sec preferred_lft 84487sec inet6 fe80::f816:3eff:feb9:1571/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1e:a5:71:31:b8:ce 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-docker-2c-2g-64917) 04/01/26 _x86_64_ (2 CPU) 00:00:26 LINUX RESTART (2 CPU) 00:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:17 1.62 0.01 1.55 0.06 0.11 27.11 0.61 00:30:16 1.78 0.00 1.58 0.20 0.00 33.07 5839.74 Average: 1.70 0.00 1.57 0.13 0.05 30.07 2899.62 00:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:17 4349872 7191292 564020 6.94 88952 2889388 1411736 15.38 407336 3030844 168 00:30:16 4395332 7237952 517724 6.37 89628 2889672 1302476 14.19 411780 2967588 136 Average: 4372602 7214622 540872 6.65 89290 2889530 1357106 14.79 409558 2999216 152 00:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:17 lo 4.58 4.58 8.47 8.47 0.00 0.00 0.00 0.00 00:20:17 ens3 3.29 3.45 0.60 8.29 0.00 0.00 0.00 0.00 00:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:16 lo 15.72 15.72 30.28 30.28 0.00 0.00 0.00 0.00 00:30:16 ens3 12.63 12.15 2.81 30.27 0.00 0.00 0.00 0.00 00:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.11 10.11 19.30 19.30 0.00 0.00 0.00 0.00 Average: ens3 7.92 7.77 1.70 19.20 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-docker-2c-2g-64917) 04/01/26 _x86_64_ (2 CPU) 00:00:26 LINUX RESTART (2 CPU) 00:10:10 CPU %user %nice %system %iowait %steal %idle 00:20:17 all 1.45 0.00 0.47 0.05 0.07 97.96 00:20:17 0 1.35 0.00 0.55 0.05 0.09 97.96 00:20:17 1 1.55 0.00 0.39 0.04 0.06 97.95 00:30:16 all 2.00 0.00 0.83 0.02 0.07 97.09 00:30:16 0 1.87 0.00 0.83 0.02 0.07 97.21 00:30:16 1 2.12 0.00 0.83 0.02 0.07 96.96 Average: all 1.72 0.00 0.65 0.03 0.07 97.52 Average: 0 1.61 0.00 0.69 0.03 0.08 97.59 Average: 1 1.83 0.00 0.61 0.03 0.06 97.46