---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3591 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 24G 131G 16% / 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 861 12875 4 18355 30762 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:a5:b5:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.202/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85384sec preferred_lft 85384sec inet6 fe80::f816:3eff:fea5:b5d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:63:87:13:b0:28 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::c463:87ff:fe13:b028/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3591) 04/04/26 _x86_64_ (8 CPU) 05:24:27 LINUX RESTART (8 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:09 400.23 1.42 388.78 10.03 224.21 50676.18 289246.36 Average: 400.23 1.42 388.78 10.03 224.21 50676.18 289246.36 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:09 13425072 31546124 671548 2.04 518744 16946584 1519396 4.48 9874836 8092960 62856 Average: 13425072 31546124 671548 2.04 518744 16946584 1519396 4.48 9874836 8092960 62856 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:09 lo 0.47 0.47 0.10 0.10 0.00 0.00 0.00 0.00 05:40:09 ens3 123.00 79.20 852.95 2685.19 0.00 0.00 0.00 0.00 05:40:09 docker0 6.10 8.03 0.36 179.19 0.00 0.00 0.00 0.00 05:40:09 vethb71d2f9 3.32 4.37 0.25 89.08 0.00 0.00 0.00 0.01 Average: lo 0.47 0.47 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 123.00 79.20 852.95 2685.19 0.00 0.00 0.00 0.00 Average: docker0 6.10 8.03 0.36 179.19 0.00 0.00 0.00 0.00 Average: vethb71d2f9 3.32 4.37 0.25 89.08 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3591) 04/04/26 _x86_64_ (8 CPU) 05:24:27 LINUX RESTART (8 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:09 all 8.99 0.00 4.58 1.68 0.06 84.68 05:40:09 0 7.47 0.00 4.17 2.16 0.07 86.13 05:40:09 1 10.43 0.00 5.04 1.98 0.07 82.48 05:40:09 2 10.54 0.00 4.77 2.27 0.07 82.35 05:40:09 3 9.02 0.00 4.84 2.28 0.06 83.80 05:40:09 4 8.20 0.00 4.20 1.57 0.06 85.97 05:40:09 5 9.28 0.00 4.73 1.04 0.06 84.89 05:40:09 6 9.30 0.00 4.49 1.02 0.06 85.13 05:40:09 7 7.68 0.00 4.42 1.14 0.06 86.71 Average: all 8.99 0.00 4.58 1.68 0.06 84.68 Average: 0 7.47 0.00 4.17 2.16 0.07 86.13 Average: 1 10.43 0.00 5.04 1.98 0.07 82.48 Average: 2 10.54 0.00 4.77 2.27 0.07 82.35 Average: 3 9.02 0.00 4.84 2.28 0.06 83.80 Average: 4 8.20 0.00 4.20 1.57 0.06 85.97 Average: 5 9.28 0.00 4.73 1.04 0.06 84.89 Average: 6 9.30 0.00 4.49 1.02 0.06 85.13 Average: 7 7.68 0.00 4.42 1.14 0.06 86.71