---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3569 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 25G 131G 16% / 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 811 12796 4 18485 30812 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:f6:23:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.57/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85375sec preferred_lft 85375sec inet6 fe80::f816:3eff:fef6:237d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:fc:a3:1e:74:20 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::f0fc:a3ff:fe1e:7420/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3569) 10/20/26 _x86_64_ (8 CPU) 05:25:03 LINUX RESTART (8 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 275.63 0.44 266.14 9.06 210.11 49436.16 298509.03 Average: 275.63 0.44 266.14 9.06 210.11 49436.16 298509.03 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 12739704 30755364 1459208 4.44 482020 16831524 1998468 5.89 9358820 9271016 182332 Average: 12739704 30755364 1459208 4.44 482020 16831524 1998468 5.89 9358820 9271016 182332 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 05:40:01 ens3 94.15 95.26 752.29 2538.28 0.00 0.00 0.00 0.00 05:40:01 docker0 7.57 10.35 0.41 135.63 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 94.15 95.26 752.29 2538.28 0.00 0.00 0.00 0.00 Average: docker0 7.57 10.35 0.41 135.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3569) 10/20/26 _x86_64_ (8 CPU) 05:25:03 LINUX RESTART (8 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 8.82 0.00 6.79 1.03 0.02 83.35 05:40:01 0 8.18 0.00 6.52 0.49 0.02 84.80 05:40:01 1 8.57 0.00 7.47 1.14 0.02 82.80 05:40:01 2 9.09 0.00 7.05 0.37 0.02 83.48 05:40:01 3 10.14 0.00 6.93 0.74 0.02 82.17 05:40:01 4 7.34 0.00 5.83 0.54 0.01 86.28 05:40:01 5 8.96 0.00 6.61 1.59 0.02 82.82 05:40:01 6 8.80 0.00 6.87 1.12 0.02 83.20 05:40:01 7 9.52 0.00 7.02 2.25 0.02 81.20 Average: all 8.82 0.00 6.79 1.03 0.02 83.35 Average: 0 8.18 0.00 6.52 0.49 0.02 84.80 Average: 1 8.57 0.00 7.47 1.14 0.02 82.80 Average: 2 9.09 0.00 7.05 0.37 0.02 83.48 Average: 3 10.14 0.00 6.93 0.74 0.02 82.17 Average: 4 7.34 0.00 5.83 0.54 0.01 86.28 Average: 5 8.96 0.00 6.61 1.59 0.02 82.82 Average: 6 8.80 0.00 6.87 1.12 0.02 83.20 Average: 7 9.52 0.00 7.02 2.25 0.02 81.20