---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2606 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: 5600.02 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 16G 140G 11% / 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 745 22195 4 9152 30878 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:2d:ef:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.243/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83804sec preferred_lft 83804sec inet6 fe80::f816:3eff:fe2d:ef44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:8f:22:98:51:27 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 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2606) 10/17/26 _x86_64_ (8 CPU) 20:15:13 LINUX RESTART (8 CPU) 20:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:30:08 1.45 0.03 1.41 0.01 1.21 18.78 218.96 20:40:15 1.51 0.19 1.30 0.01 1.71 15.81 7.96 20:50:01 38.44 2.98 34.75 0.71 200.72 5076.09 471.81 Average: 13.51 1.05 12.23 0.24 66.33 1664.08 230.19 20:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:08 30093748 31763104 623492 1.90 59772 1949224 1545804 4.56 178908 2312956 36 20:40:15 30085432 31755992 630528 1.92 60684 1949412 1544872 4.56 179832 2329728 28 20:50:01 26785004 29924960 2390016 7.27 134888 3280880 3173440 9.36 410228 5270180 79576 Average: 28988061 31148019 1214679 3.70 85115 2393172 2088039 6.16 256323 3304288 26547 20:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:08 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 20:30:08 ens3 1.29 0.56 0.48 0.94 0.00 0.00 0.00 0.00 20:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:15 ens3 0.61 0.37 0.25 0.55 0.00 0.00 0.00 0.00 20:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 0.25 0.25 0.03 0.03 0.00 0.00 0.00 0.00 20:50:01 ens3 125.29 101.36 1398.72 23.00 0.00 0.00 0.00 0.00 20:50:01 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 41.42 33.31 455.57 7.99 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-2606) 10/17/26 _x86_64_ (8 CPU) 20:15:13 LINUX RESTART (8 CPU) 20:20:00 CPU %user %nice %system %iowait %steal %idle 20:30:08 all 0.09 0.00 0.02 0.01 0.00 99.88 20:30:08 0 0.02 0.00 0.01 0.00 0.00 99.97 20:30:08 1 0.02 0.00 0.01 0.05 0.00 99.92 20:30:08 2 0.05 0.00 0.03 0.00 0.00 99.92 20:30:08 3 0.05 0.00 0.01 0.00 0.00 99.94 20:30:08 4 0.03 0.00 0.02 0.01 0.00 99.94 20:30:08 5 0.03 0.00 0.00 0.00 0.00 99.96 20:30:08 6 0.03 0.00 0.03 0.00 0.00 99.93 20:30:08 7 0.49 0.00 0.02 0.00 0.00 99.49 20:40:15 all 0.17 0.00 0.01 0.01 0.00 99.81 20:40:15 0 0.00 0.00 0.01 0.01 0.00 99.98 20:40:15 1 0.01 0.00 0.01 0.04 0.00 99.95 20:40:15 2 0.94 0.00 0.04 0.01 0.00 99.01 20:40:15 3 0.01 0.00 0.01 0.00 0.00 99.98 20:40:15 4 0.01 0.00 0.01 0.00 0.00 99.97 20:40:15 5 0.07 0.00 0.00 0.00 0.00 99.93 20:40:15 6 0.03 0.00 0.02 0.00 0.00 99.95 20:40:15 7 0.27 0.00 0.02 0.00 0.00 99.72 20:50:01 all 10.68 0.00 0.50 0.18 0.00 88.63 20:50:01 0 8.80 0.00 0.33 0.01 0.00 90.85 20:50:01 1 10.83 0.00 0.49 0.62 0.01 88.06 20:50:01 2 9.23 0.00 0.32 0.01 0.00 90.44 20:50:01 3 13.92 0.00 0.83 0.20 0.01 85.03 20:50:01 4 11.09 0.00 0.47 0.06 0.00 88.36 20:50:01 5 10.01 0.00 0.50 0.42 0.01 89.07 20:50:01 6 10.64 0.00 0.66 0.09 0.01 88.60 20:50:01 7 10.90 0.00 0.38 0.04 0.01 88.67 Average: all 3.56 0.00 0.17 0.06 0.00 96.20 Average: 0 2.87 0.00 0.11 0.01 0.00 97.01 Average: 1 3.53 0.00 0.17 0.23 0.00 96.07 Average: 2 3.33 0.00 0.13 0.01 0.00 96.53 Average: 3 4.55 0.00 0.28 0.07 0.00 95.10 Average: 4 3.62 0.00 0.16 0.03 0.00 96.19 Average: 5 3.29 0.00 0.17 0.14 0.00 96.41 Average: 6 3.48 0.00 0.23 0.03 0.00 96.26 Average: 7 3.80 0.00 0.13 0.01 0.00 96.05