---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1079 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 23G 133G 15% / 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 878 14675 4 16537 30745 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:c4:bf:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.116/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85283sec preferred_lft 85283sec inet6 fe80::f816:3eff:fec4:bf7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:8d:c9:b9:4d:7a 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::108d:c9ff:feb9:4d7a/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-1079) 03/02/26 _x86_64_ (8 CPU) 16:54:29 LINUX RESTART (8 CPU) 17:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:07 306.47 0.78 295.98 9.71 403.82 38525.64 41383.58 Average: 306.47 0.78 295.98 9.71 403.82 38525.64 41383.58 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:07 13891428 29341888 2875564 8.75 501896 14228632 2831556 8.35 4373652 13050304 244104 Average: 13891428 29341888 2875564 8.75 501896 14228632 2831556 8.35 4373652 13050304 244104 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:07 lo 1.30 1.30 0.29 0.29 0.00 0.00 0.00 0.00 17:10:07 ens3 246.89 170.73 2132.39 1011.53 0.00 0.00 0.00 0.00 17:10:07 docker0 17.48 27.43 2.63 249.73 0.00 0.00 0.00 0.00 17:10:07 vethfeda907 12.13 19.77 2.37 138.22 0.00 0.00 0.00 0.01 Average: lo 1.30 1.30 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 246.89 170.73 2132.39 1011.53 0.00 0.00 0.00 0.00 Average: docker0 17.48 27.43 2.63 249.73 0.00 0.00 0.00 0.00 Average: vethfeda907 12.13 19.77 2.37 138.22 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-1079) 03/02/26 _x86_64_ (8 CPU) 16:54:29 LINUX RESTART (8 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:10:07 all 14.91 0.00 2.87 0.56 0.07 81.58 17:10:07 0 20.04 0.00 2.88 0.49 0.07 76.52 17:10:07 1 11.70 0.00 3.59 0.39 0.08 84.24 17:10:07 2 9.31 0.00 2.86 0.76 0.08 86.99 17:10:07 3 15.98 0.00 2.48 0.52 0.07 80.95 17:10:07 4 17.71 0.00 3.19 0.40 0.07 78.63 17:10:07 5 9.65 0.00 2.83 0.58 0.07 86.87 17:10:07 6 15.39 0.00 2.89 0.64 0.06 81.03 17:10:07 7 19.50 0.00 2.24 0.71 0.07 77.48 Average: all 14.91 0.00 2.87 0.56 0.07 81.58 Average: 0 20.04 0.00 2.88 0.49 0.07 76.52 Average: 1 11.70 0.00 3.59 0.39 0.08 84.24 Average: 2 9.31 0.00 2.86 0.76 0.08 86.99 Average: 3 15.98 0.00 2.48 0.52 0.07 80.95 Average: 4 17.71 0.00 3.19 0.40 0.07 78.63 Average: 5 9.65 0.00 2.83 0.58 0.07 86.87 Average: 6 15.39 0.00 2.89 0.64 0.06 81.03 Average: 7 19.50 0.00 2.24 0.71 0.07 77.48