---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7755 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: 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: 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 20G 136G 13% / 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 787 18170 4 13134 30836 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:12:20:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.145/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85431sec preferred_lft 85431sec inet6 fe80::f816:3eff:fe12:20d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:64:c4:04:fa:e4 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::2c64:c4ff:fe04:fae4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7755) 05/02/26 _x86_64_ (8 CPU) 19:09:20 LINUX RESTART (8 CPU) 19:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:33 243.02 2.49 233.64 6.88 102.11 47911.59 182070.68 Average: 243.02 2.49 233.64 6.88 102.11 47911.59 182070.68 19:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:33 18790020 31000712 1257540 3.83 341572 11607516 1852580 5.46 4804184 8217540 17980 Average: 18790020 31000712 1257540 3.83 341572 11607516 1852580 5.46 4804184 8217540 17980 19:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:33 lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 19:20:33 ens3 184.13 130.39 2003.60 1640.98 0.00 0.00 0.00 0.00 19:20:33 docker0 29.31 46.74 2.28 969.80 0.00 0.00 0.00 0.00 19:20:33 veth8090a25 20.21 27.82 1.50 634.02 0.00 0.00 0.00 0.05 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 184.13 130.39 2003.60 1640.98 0.00 0.00 0.00 0.00 Average: docker0 29.31 46.74 2.28 969.80 0.00 0.00 0.00 0.00 Average: veth8090a25 20.21 27.82 1.50 634.02 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-7755) 05/02/26 _x86_64_ (8 CPU) 19:09:20 LINUX RESTART (8 CPU) 19:10:04 CPU %user %nice %system %iowait %steal %idle 19:20:33 all 14.08 0.00 3.81 1.11 0.06 80.94 19:20:33 0 13.92 0.00 3.83 1.79 0.06 80.40 19:20:33 1 14.05 0.00 4.26 1.18 0.06 80.45 19:20:33 2 18.08 0.00 4.23 1.27 0.06 76.36 19:20:33 3 14.34 0.00 3.75 1.35 0.06 80.50 19:20:33 4 11.92 0.00 3.59 1.09 0.05 83.35 19:20:33 5 11.89 0.00 3.58 0.90 0.06 83.58 19:20:33 6 12.26 0.00 3.34 0.62 0.06 83.73 19:20:33 7 16.23 0.00 3.89 0.69 0.06 79.14 Average: all 14.08 0.00 3.81 1.11 0.06 80.94 Average: 0 13.92 0.00 3.83 1.79 0.06 80.40 Average: 1 14.05 0.00 4.26 1.18 0.06 80.45 Average: 2 18.08 0.00 4.23 1.27 0.06 76.36 Average: 3 14.34 0.00 3.75 1.35 0.06 80.50 Average: 4 11.92 0.00 3.59 1.09 0.05 83.35 Average: 5 11.89 0.00 3.58 0.90 0.06 83.58 Average: 6 12.26 0.00 3.34 0.62 0.06 83.73 Average: 7 16.23 0.00 3.89 0.69 0.06 79.14