---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3161 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 19G 137G 12% / 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 772 19299 4 12019 30851 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:13:0c:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.59/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83343sec preferred_lft 83343sec inet6 fe80::f816:3eff:fe13:c9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:46:15:c3:c4:80 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::6046:15ff:fec3:c480/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3161) 10/19/26 _x86_64_ (8 CPU) 09:05:34 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:24 4.96 0.22 4.36 0.38 26.78 761.88 11715.71 09:30:24 1.79 0.19 1.58 0.01 1.56 18.32 8.05 09:40:01 1.55 0.00 1.55 0.00 0.00 17.14 0.00 09:50:24 21.79 1.23 20.48 0.08 89.97 310.58 145.52 Average: 7.68 0.42 7.14 0.12 30.39 284.27 3051.07 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:24 29867204 31757200 623460 1.90 65728 2160668 1555648 4.59 203652 2501020 8 09:30:24 29860232 31751424 629356 1.92 66824 2160676 1554864 4.59 204740 2509860 4 09:40:01 29855204 31747132 633648 1.93 67424 2160820 1554928 4.59 205324 2519864 8 09:50:24 29539216 31556512 816836 2.49 78684 2268236 1638188 4.83 242128 2770964 64160 Average: 29780464 31703067 675825 2.06 69665 2187600 1575907 4.65 213961 2575427 16045 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:24 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 09:20:24 ens3 19.14 6.13 313.03 0.76 0.00 0.00 0.00 0.00 09:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:24 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:24 ens3 0.30 0.23 0.12 0.31 0.00 0.00 0.00 0.00 09:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 0.33 0.23 0.14 0.30 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:24 lo 0.16 0.16 0.02 0.02 0.00 0.00 0.00 0.00 09:50:24 ens3 12.85 8.48 42.80 3.94 0.00 0.00 0.00 0.00 09:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 8.37 3.87 91.53 1.36 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3161) 10/19/26 _x86_64_ (8 CPU) 09:05:34 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:20:24 all 0.21 0.00 0.07 0.05 0.00 99.66 09:20:24 0 0.39 0.00 0.08 0.02 0.00 99.50 09:20:24 1 0.10 0.00 0.09 0.00 0.00 99.80 09:20:24 2 0.23 0.00 0.10 0.02 0.00 99.64 09:20:24 3 0.16 0.00 0.06 0.26 0.00 99.52 09:20:24 4 0.09 0.00 0.05 0.01 0.00 99.86 09:20:24 5 0.40 0.00 0.10 0.03 0.00 99.47 09:20:24 6 0.15 0.00 0.06 0.02 0.00 99.77 09:20:24 7 0.15 0.00 0.06 0.04 0.00 99.75 09:30:24 all 0.11 0.00 0.01 0.01 0.00 99.87 09:30:24 0 0.01 0.00 0.01 0.00 0.00 99.99 09:30:24 1 0.01 0.00 0.01 0.00 0.00 99.98 09:30:24 2 0.03 0.00 0.01 0.00 0.00 99.96 09:30:24 3 0.01 0.00 0.01 0.05 0.00 99.94 09:30:24 4 0.01 0.00 0.01 0.00 0.00 99.98 09:30:24 5 0.78 0.00 0.02 0.00 0.00 99.19 09:30:24 6 0.02 0.00 0.01 0.01 0.00 99.96 09:30:24 7 0.01 0.00 0.01 0.00 0.00 99.97 09:40:01 all 0.04 0.00 0.01 0.01 0.00 99.94 09:40:01 0 0.01 0.00 0.01 0.00 0.00 99.99 09:40:01 1 0.01 0.00 0.01 0.00 0.00 99.97 09:40:01 2 0.01 0.00 0.01 0.00 0.00 99.98 09:40:01 3 0.01 0.00 0.01 0.05 0.00 99.94 09:40:01 4 0.00 0.00 0.01 0.01 0.00 99.99 09:40:01 5 0.19 0.00 0.01 0.00 0.00 99.80 09:40:01 6 0.08 0.00 0.01 0.00 0.00 99.92 09:40:01 7 0.01 0.00 0.01 0.00 0.00 99.97 09:50:24 all 0.50 0.00 0.06 0.08 0.00 99.36 09:50:24 0 0.23 0.00 0.04 0.02 0.00 99.70 09:50:24 1 0.07 0.00 0.05 0.02 0.00 99.86 09:50:24 2 0.23 0.00 0.05 0.18 0.00 99.53 09:50:24 3 1.60 0.00 0.11 0.06 0.00 98.23 09:50:24 4 0.71 0.00 0.05 0.00 0.00 99.23 09:50:24 5 0.91 0.00 0.07 0.00 0.00 99.02 09:50:24 6 0.20 0.00 0.11 0.36 0.00 99.34 09:50:24 7 0.03 0.00 0.02 0.00 0.00 99.95 Average: all 0.22 0.00 0.04 0.04 0.00 99.70 Average: 0 0.16 0.00 0.03 0.01 0.00 99.79 Average: 1 0.05 0.00 0.04 0.01 0.00 99.90 Average: 2 0.13 0.00 0.05 0.06 0.00 99.77 Average: 3 0.46 0.00 0.05 0.11 0.00 99.39 Average: 4 0.21 0.00 0.03 0.00 0.00 99.76 Average: 5 0.57 0.00 0.05 0.01 0.00 99.36 Average: 6 0.11 0.00 0.05 0.10 0.00 99.74 Average: 7 0.05 0.00 0.03 0.01 0.00 99.91