---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-375 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 22G 134G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 823 15613 4 15655 30801 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:77:d0:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85305sec preferred_lft 85305sec inet6 fe80::f816:3eff:fe77:d07a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:4a:20:be:e8: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 inet6 fe80::9c4a:20ff:febe:e8ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-375) 04/11/26 _x86_64_ (8 CPU) 06:24:20 LINUX RESTART (8 CPU) 06:30:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:16 258.45 1.03 250.41 7.01 15.84 47064.98 246046.91 Average: 258.45 1.03 250.41 7.01 15.84 47064.98 246046.91 06:30:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:16 15777796 31045892 1186300 3.61 444300 14332444 1753604 5.17 6315028 9535716 0 Average: 15777796 31045892 1186300 3.61 444300 14332444 1753604 5.17 6315028 9535716 0 06:30:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:16 lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 06:40:16 ens3 126.53 89.28 1207.27 2076.59 0.00 0.00 0.00 0.00 06:40:16 docker0 28.55 42.21 2.20 847.34 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.53 89.28 1207.27 2076.59 0.00 0.00 0.00 0.00 Average: docker0 28.55 42.21 2.20 847.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-375) 04/11/26 _x86_64_ (8 CPU) 06:24:20 LINUX RESTART (8 CPU) 06:30:03 CPU %user %nice %system %iowait %steal %idle 06:40:16 all 13.91 0.00 3.69 0.51 0.06 81.83 06:40:16 0 15.88 0.00 3.70 0.87 0.06 79.49 06:40:16 1 13.46 0.00 3.69 0.42 0.06 82.37 06:40:16 2 12.82 0.00 3.89 0.53 0.06 82.70 06:40:16 3 12.81 0.00 3.86 0.20 0.07 83.07 06:40:16 4 12.73 0.00 3.16 0.16 0.06 83.89 06:40:16 5 13.38 0.00 3.69 1.14 0.07 81.72 06:40:16 6 15.39 0.00 3.73 0.33 0.06 80.49 06:40:16 7 14.77 0.00 3.79 0.47 0.07 80.91 Average: all 13.91 0.00 3.69 0.51 0.06 81.83 Average: 0 15.88 0.00 3.70 0.87 0.06 79.49 Average: 1 13.46 0.00 3.69 0.42 0.06 82.37 Average: 2 12.82 0.00 3.89 0.53 0.06 82.70 Average: 3 12.81 0.00 3.86 0.20 0.07 83.07 Average: 4 12.73 0.00 3.16 0.16 0.06 83.89 Average: 5 13.38 0.00 3.69 1.14 0.07 81.72 Average: 6 15.39 0.00 3.73 0.33 0.06 80.49 Average: 7 14.77 0.00 3.79 0.47 0.07 80.91