---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2071 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 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 690 27994 4 3406 30945 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:7c:40:f0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.28/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83905sec preferred_lft 83905sec inet6 fe80::f816:3eff:fe7c:40f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:42:de:43:49:d3 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2071) 09/16/26 _x86_64_ (8 CPU) 17:09:26 LINUX RESTART (8 CPU) 17:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:01 15.87 0.04 1.69 14.13 1.87 41.50 521671.83 17:30:18 1.37 0.19 1.16 0.02 1.93 14.51 209.96 17:40:20 1.21 0.00 1.21 0.00 0.00 14.27 0.00 17:50:00 35.14 3.23 31.20 0.71 210.86 3267.34 532.72 Average: 13.10 0.85 8.61 3.64 52.28 812.70 128145.90 17:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 30132212 31805560 581380 1.77 59196 1953892 1548688 4.57 190600 2266932 12 17:30:18 30128968 31803472 583392 1.78 60244 1953900 1549012 4.57 191660 2273752 160 17:40:20 30123440 31798500 587980 1.79 60644 1954044 1549396 4.57 192052 2282540 4 17:50:00 28676552 31500220 832900 2.53 107276 3011500 1442140 4.25 417448 3394708 269356 Average: 29765293 31726938 646413 1.97 71840 2218334 1522309 4.49 247940 2554483 67383 17:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 17:20:01 ens3 0.52 0.32 0.42 0.34 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:18 ens3 0.22 0.17 0.09 0.19 0.00 0.00 0.00 0.00 17:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:20 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:20 ens3 0.29 0.21 0.12 0.25 0.00 0.00 0.00 0.00 17:40:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:00 lo 3.69 3.69 4.13 4.13 0.00 0.00 0.00 0.00 17:50:00 ens3 59.83 47.00 686.82 11.05 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 0.98 0.98 1.01 1.01 0.00 0.00 0.00 0.00 Average: ens3 14.82 11.62 167.31 2.89 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-2071) 09/16/26 _x86_64_ (8 CPU) 17:09:26 LINUX RESTART (8 CPU) 17:10:16 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 0.11 0.00 0.02 0.03 0.00 99.84 17:20:01 0 0.00 0.00 0.01 0.00 0.00 99.99 17:20:01 1 0.08 0.00 0.02 0.03 0.00 99.87 17:20:01 2 0.05 0.00 0.02 0.00 0.00 99.93 17:20:01 3 0.02 0.00 0.04 0.15 0.00 99.79 17:20:01 4 0.64 0.00 0.04 0.00 0.01 99.31 17:20:01 5 0.02 0.00 0.01 0.04 0.00 99.92 17:20:01 6 0.01 0.00 0.00 0.00 0.00 99.98 17:20:01 7 0.02 0.00 0.02 0.02 0.00 99.94 17:30:18 all 0.11 0.00 0.02 0.00 0.00 99.87 17:30:18 0 0.00 0.00 0.01 0.00 0.00 99.99 17:30:18 1 0.02 0.00 0.02 0.01 0.00 99.96 17:30:18 2 0.02 0.00 0.01 0.00 0.00 99.97 17:30:18 3 0.03 0.00 0.01 0.01 0.00 99.95 17:30:18 4 0.80 0.00 0.05 0.00 0.00 99.15 17:30:18 5 0.02 0.00 0.01 0.01 0.00 99.95 17:30:18 6 0.00 0.00 0.00 0.00 0.00 99.99 17:30:18 7 0.01 0.00 0.01 0.01 0.00 99.96 17:40:20 all 0.12 0.00 0.02 0.00 0.00 99.85 17:40:20 0 0.00 0.00 0.01 0.00 0.00 99.99 17:40:20 1 0.02 0.00 0.01 0.00 0.00 99.97 17:40:20 2 0.05 0.00 0.03 0.00 0.00 99.91 17:40:20 3 0.60 0.00 0.01 0.00 0.00 99.39 17:40:20 4 0.27 0.00 0.02 0.00 0.00 99.71 17:40:20 5 0.02 0.00 0.02 0.02 0.00 99.94 17:40:20 6 0.00 0.00 0.00 0.00 0.00 99.99 17:40:20 7 0.02 0.00 0.03 0.01 0.00 99.94 17:50:00 all 7.30 0.00 0.32 0.16 0.01 92.21 17:50:00 0 8.29 0.00 0.41 0.52 0.01 90.77 17:50:00 1 7.14 0.00 0.35 0.10 0.01 92.40 17:50:00 2 6.57 0.00 0.23 0.01 0.01 93.18 17:50:00 3 7.04 0.00 0.23 0.05 0.01 92.68 17:50:00 4 5.16 0.00 0.24 0.03 0.01 94.56 17:50:00 5 7.47 0.00 0.51 0.51 0.01 91.50 17:50:00 6 10.86 0.00 0.37 0.06 0.01 88.70 17:50:00 7 5.86 0.00 0.20 0.03 0.01 93.90 Average: all 1.86 0.00 0.09 0.05 0.00 98.00 Average: 0 2.02 0.00 0.11 0.13 0.00 97.75 Average: 1 1.76 0.00 0.10 0.03 0.00 98.10 Average: 2 1.63 0.00 0.07 0.00 0.00 98.29 Average: 3 1.88 0.00 0.07 0.05 0.00 98.00 Average: 4 1.69 0.00 0.08 0.01 0.01 98.22 Average: 5 1.83 0.00 0.13 0.14 0.01 97.89 Average: 6 2.65 0.00 0.09 0.02 0.00 97.24 Average: 7 1.44 0.00 0.06 0.02 0.00 98.48