---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30507 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 11G 145G 7% / 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 731 26248 4 5112 30893 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:73:00:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83774sec preferred_lft 83774sec inet6 fe80::f816:3eff:fe73:5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:9b:36:31:30:46 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30507) 06/25/26 _x86_64_ (8 CPU) 15:29:17 LINUX RESTART (8 CPU) 15:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:40:01 6.11 0.45 5.42 0.24 403.69 13240.86 5377.39 15:50:01 1.19 0.00 1.19 0.00 0.04 15.52 0.00 16:00:01 1.17 0.00 1.17 0.00 0.00 15.19 0.00 16:10:01 57.32 3.61 51.87 1.84 229.71 11340.51 4365.50 Average: 16.45 1.02 14.91 0.52 158.26 6149.78 2434.40 15:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:01 30015440 31887024 495480 1.51 63052 2144628 1521628 4.49 337656 2215920 12 15:50:01 30013980 31886384 496184 1.51 63704 2144748 1521756 4.49 338320 2216956 152 16:00:01 30011716 31884760 497936 1.52 64308 2144760 1521804 4.49 338936 2220636 20 16:10:01 26563656 31626396 675460 2.06 227188 4954724 1235108 3.64 776836 4939964 260568 Average: 29151198 31821141 541265 1.65 104563 2847215 1450074 4.28 447937 2898369 65188 15:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 12.06 8.05 130.36 0.73 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 0.31 0.12 0.08 0.04 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 16:00:01 ens3 0.50 0.22 0.19 0.13 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 16:10:01 ens3 190.00 146.73 996.29 36.98 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 50.72 38.78 281.70 9.47 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30507) 06/25/26 _x86_64_ (8 CPU) 15:29:17 LINUX RESTART (8 CPU) 15:30:01 CPU %user %nice %system %iowait %steal %idle 15:40:01 all 0.22 0.00 0.06 0.09 0.01 99.62 15:40:01 0 0.32 0.00 0.09 0.36 0.01 99.23 15:40:01 1 0.15 0.00 0.07 0.02 0.01 99.75 15:40:01 2 0.13 0.00 0.05 0.13 0.01 99.68 15:40:01 3 0.17 0.00 0.04 0.07 0.00 99.72 15:40:01 4 0.13 0.00 0.04 0.02 0.00 99.81 15:40:01 5 0.56 0.00 0.04 0.02 0.01 99.37 15:40:01 6 0.17 0.00 0.08 0.08 0.01 99.65 15:40:01 7 0.17 0.00 0.08 0.04 0.02 99.70 15:50:01 all 0.08 0.00 0.01 0.01 0.01 99.89 15:50:01 0 0.02 0.00 0.02 0.06 0.01 99.89 15:50:01 1 0.54 0.00 0.01 0.00 0.01 99.43 15:50:01 2 0.02 0.00 0.01 0.00 0.00 99.96 15:50:01 3 0.00 0.00 0.01 0.00 0.00 99.99 15:50:01 4 0.00 0.00 0.00 0.00 0.00 100.00 15:50:01 5 0.00 0.00 0.00 0.00 0.00 99.99 15:50:01 6 0.00 0.00 0.01 0.00 0.01 99.98 15:50:01 7 0.03 0.00 0.03 0.01 0.02 99.91 16:00:01 all 0.12 0.00 0.01 0.01 0.01 99.85 16:00:01 0 0.02 0.00 0.02 0.04 0.01 99.92 16:00:01 1 0.85 0.00 0.04 0.00 0.01 99.10 16:00:01 2 0.04 0.00 0.03 0.00 0.02 99.92 16:00:01 3 0.02 0.00 0.01 0.00 0.00 99.96 16:00:01 4 0.00 0.00 0.00 0.00 0.00 99.99 16:00:01 5 0.01 0.00 0.01 0.00 0.00 99.98 16:00:01 6 0.00 0.00 0.01 0.00 0.01 99.98 16:00:01 7 0.01 0.00 0.00 0.00 0.00 99.98 16:10:01 all 25.44 0.00 1.14 0.16 0.06 73.19 16:10:01 0 21.73 0.00 1.14 0.42 0.06 76.65 16:10:01 1 23.99 0.00 1.00 0.10 0.06 74.85 16:10:01 2 30.51 0.00 1.42 0.07 0.06 67.94 16:10:01 3 28.76 0.00 1.19 0.07 0.07 69.92 16:10:01 4 25.36 0.00 1.10 0.44 0.06 73.04 16:10:01 5 30.21 0.00 1.58 0.10 0.07 68.05 16:10:01 6 23.15 0.00 0.81 0.02 0.06 75.96 16:10:01 7 19.85 0.00 0.90 0.09 0.05 79.11 Average: all 6.46 0.00 0.31 0.07 0.02 93.15 Average: 0 5.52 0.00 0.32 0.22 0.02 93.93 Average: 1 6.37 0.00 0.28 0.03 0.03 93.30 Average: 2 7.67 0.00 0.38 0.05 0.02 91.88 Average: 3 7.23 0.00 0.31 0.03 0.02 92.41 Average: 4 6.36 0.00 0.29 0.11 0.02 93.22 Average: 5 7.68 0.00 0.40 0.03 0.02 91.86 Average: 6 5.82 0.00 0.23 0.03 0.02 93.90 Average: 7 5.02 0.00 0.25 0.04 0.02 94.67