---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-304 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 9.9G 146G 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 710 28709 4 2671 30943 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:70:ee:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.95/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83268sec preferred_lft 83268sec inet6 fe80::f816:3eff:fe70:eeab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:dd:fb:e0:f0:db 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-304) 05/14/26 _x86_64_ (8 CPU) 16:58:32 LINUX RESTART (8 CPU) 17:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:10:00 4.17 0.10 3.78 0.29 4.41 281.97 457.64 17:20:00 1.83 0.21 1.61 0.02 1.83 19.19 25.04 17:30:00 15.21 0.01 1.59 13.62 0.16 18.12 508721.29 17:40:00 1.54 0.00 1.54 0.00 0.00 17.48 0.00 17:50:00 34.87 2.15 31.91 0.81 126.29 2082.11 1062.77 Average: 11.53 0.49 8.08 2.95 26.54 483.77 102053.35 17:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:00 30028564 31751832 632160 1.92 63188 1997912 1561460 4.60 214084 2310752 20 17:20:00 30027968 31752580 631432 1.92 64356 1998028 1561976 4.61 215264 2318592 20 17:30:00 30016248 31751484 632060 1.92 65168 2007804 1562360 4.61 225860 2326148 4 17:40:00 30009556 31745344 638404 1.94 65768 2007804 1562492 4.61 226456 2333608 8 17:50:00 29323744 31589120 761896 2.32 101688 2473328 1610692 4.75 306264 2910044 200 Average: 29881216 31718072 659190 2.01 72034 2096975 1571796 4.64 237586 2439829 50 17:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:10:00 ens3 4.79 2.21 85.34 0.45 0.00 0.00 0.00 0.00 17:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:00 ens3 0.34 0.19 0.11 0.24 0.00 0.00 0.00 0.00 17:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:00 ens3 0.29 0.19 0.10 0.22 0.00 0.00 0.00 0.00 17:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:00 ens3 0.36 0.22 0.13 0.24 0.00 0.00 0.00 0.00 17:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 17:50:00 ens3 20.47 15.17 197.87 7.53 0.00 0.00 0.00 0.00 17:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 5.25 3.60 56.71 1.74 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-304) 05/14/26 _x86_64_ (8 CPU) 16:58:32 LINUX RESTART (8 CPU) 17:00:00 CPU %user %nice %system %iowait %steal %idle 17:10:00 all 0.15 0.00 0.07 0.03 0.01 99.74 17:10:00 0 0.31 0.00 0.07 0.01 0.01 99.60 17:10:00 1 0.10 0.00 0.07 0.00 0.01 99.82 17:10:00 2 0.11 0.00 0.06 0.08 0.01 99.74 17:10:00 3 0.21 0.00 0.04 0.01 0.01 99.73 17:10:00 4 0.13 0.00 0.04 0.01 0.00 99.82 17:10:00 5 0.11 0.00 0.04 0.00 0.01 99.84 17:10:00 6 0.09 0.00 0.05 0.10 0.00 99.76 17:10:00 7 0.15 0.00 0.21 0.01 0.01 99.63 17:20:00 all 0.08 0.00 0.02 0.01 0.01 99.89 17:20:00 0 0.26 0.00 0.04 0.00 0.01 99.69 17:20:00 1 0.29 0.00 0.02 0.00 0.01 99.68 17:20:00 2 0.04 0.00 0.03 0.00 0.02 99.91 17:20:00 3 0.02 0.00 0.02 0.02 0.02 99.92 17:20:00 4 0.01 0.00 0.01 0.00 0.00 99.98 17:20:00 5 0.01 0.00 0.01 0.00 0.00 99.98 17:20:00 6 0.00 0.00 0.00 0.01 0.00 99.99 17:20:00 7 0.01 0.00 0.01 0.01 0.00 99.97 17:30:00 all 0.17 0.00 0.02 0.02 0.01 99.78 17:30:00 0 0.03 0.00 0.03 0.01 0.01 99.91 17:30:00 1 1.25 0.00 0.02 0.01 0.01 98.70 17:30:00 2 0.02 0.00 0.02 0.00 0.01 99.95 17:30:00 3 0.01 0.00 0.02 0.01 0.02 99.95 17:30:00 4 0.01 0.00 0.01 0.00 0.00 99.97 17:30:00 5 0.01 0.00 0.01 0.00 0.00 99.98 17:30:00 6 0.00 0.00 0.00 0.00 0.00 99.99 17:30:00 7 0.01 0.00 0.03 0.14 0.00 99.81 17:40:00 all 0.06 0.00 0.01 0.00 0.01 99.92 17:40:00 0 0.01 0.00 0.01 0.00 0.01 99.97 17:40:00 1 0.36 0.00 0.02 0.03 0.01 99.59 17:40:00 2 0.01 0.00 0.02 0.00 0.01 99.95 17:40:00 3 0.03 0.00 0.02 0.00 0.02 99.93 17:40:00 4 0.01 0.00 0.01 0.00 0.00 99.98 17:40:00 5 0.01 0.00 0.01 0.00 0.00 99.98 17:40:00 6 0.01 0.00 0.01 0.00 0.00 99.98 17:40:00 7 0.01 0.00 0.02 0.00 0.01 99.96 17:50:00 all 1.38 0.00 0.15 0.13 0.01 98.33 17:50:00 0 1.16 0.00 0.11 0.03 0.01 98.69 17:50:00 1 1.28 0.00 0.10 0.38 0.01 98.22 17:50:00 2 0.99 0.00 0.12 0.05 0.03 98.82 17:50:00 3 2.16 0.00 0.23 0.08 0.01 97.52 17:50:00 4 0.95 0.00 0.09 0.01 0.01 98.94 17:50:00 5 2.84 0.00 0.29 0.40 0.01 96.46 17:50:00 6 0.77 0.00 0.11 0.01 0.01 99.11 17:50:00 7 0.93 0.00 0.15 0.04 0.01 98.87 Average: all 0.37 0.00 0.05 0.04 0.01 99.53 Average: 0 0.35 0.00 0.05 0.01 0.01 99.58 Average: 1 0.66 0.00 0.05 0.08 0.01 99.20 Average: 2 0.23 0.00 0.05 0.03 0.02 99.68 Average: 3 0.49 0.00 0.07 0.02 0.02 99.41 Average: 4 0.22 0.00 0.03 0.00 0.00 99.74 Average: 5 0.60 0.00 0.07 0.08 0.00 99.25 Average: 6 0.17 0.00 0.03 0.02 0.00 99.77 Average: 7 0.22 0.00 0.08 0.04 0.01 99.65