---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-5358 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: 5600.00 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 24G 132G 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 845 13505 4 17741 30777 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:8e:fb:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.25/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84332sec preferred_lft 84332sec inet6 fe80::f816:3eff:fe8e:fb02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:9d:0e:bb:aa:3c 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::e49d:eff:febb:aa3c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5358) 09/26/26 _x86_64_ (8 CPU) 10:04:34 LINUX RESTART (8 CPU) 10:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:07 114.34 0.90 107.70 5.74 24.99 11770.01 20400.31 10:30:17 18.84 0.08 17.44 1.33 9.96 4501.66 3062.51 Average: 65.87 0.48 61.89 3.50 17.36 8080.74 11599.99 10:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:07 12468912 23582016 8646632 26.31 509648 10032420 13086296 38.59 2914212 16133304 6960 10:30:17 12772228 25199228 7022564 21.37 521964 11279872 10592516 31.24 3163132 15503376 616 Average: 12620570 24390622 7834598 23.84 515806 10656146 11839406 34.91 3038672 15818340 3788 10:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:07 lo 3.63 3.63 1.20 1.20 0.00 0.00 0.00 0.00 10:20:07 ens3 274.02 204.34 848.17 674.54 0.00 0.00 0.00 0.00 10:20:07 docker0 5.08 7.87 0.33 160.79 0.00 0.00 0.00 0.00 10:30:17 lo 6.36 6.36 1.11 1.11 0.00 0.00 0.00 0.00 10:30:17 ens3 139.32 73.79 518.67 178.04 0.00 0.00 0.00 0.00 10:30:17 docker0 0.26 0.26 0.13 0.04 0.00 0.00 0.00 0.00 10:30:17 veth08c210f 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 10:30:17 veth624dc19 0.23 0.24 0.13 0.04 0.00 0.00 0.00 0.00 Average: lo 5.01 5.01 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 205.65 138.08 680.92 422.53 0.00 0.00 0.00 0.00 Average: docker0 2.64 4.01 0.23 79.20 0.00 0.00 0.00 0.00 Average: veth08c210f 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth624dc19 0.12 0.12 0.07 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-5358) 09/26/26 _x86_64_ (8 CPU) 10:04:34 LINUX RESTART (8 CPU) 10:10:14 CPU %user %nice %system %iowait %steal %idle 10:20:07 all 75.97 0.00 3.90 0.20 0.03 19.90 10:20:07 0 72.14 0.00 4.08 0.24 0.03 23.51 10:20:07 1 78.02 0.00 4.14 0.26 0.04 17.54 10:20:07 2 75.05 0.00 3.88 0.19 0.02 20.85 10:20:07 3 76.71 0.00 3.70 0.13 0.04 19.42 10:20:07 4 77.58 0.00 3.81 0.15 0.04 18.42 10:20:07 5 76.38 0.00 3.88 0.20 0.03 19.50 10:20:07 6 76.12 0.00 3.86 0.31 0.04 19.67 10:20:07 7 75.76 0.00 3.82 0.12 0.03 20.27 10:30:17 all 96.32 0.00 3.54 0.00 0.04 0.11 10:30:17 0 96.21 0.00 3.65 0.01 0.02 0.11 10:30:17 1 96.24 0.00 3.58 0.00 0.07 0.11 10:30:17 2 96.11 0.00 3.71 0.00 0.02 0.15 10:30:17 3 96.26 0.00 3.58 0.00 0.04 0.11 10:30:17 4 96.63 0.00 3.23 0.00 0.04 0.09 10:30:17 5 96.18 0.00 3.69 0.00 0.03 0.10 10:30:17 6 96.48 0.00 3.38 0.00 0.04 0.10 10:30:17 7 96.42 0.00 3.46 0.00 0.02 0.09 Average: all 86.31 0.00 3.71 0.10 0.03 9.84 Average: 0 84.35 0.00 3.87 0.13 0.02 11.63 Average: 1 87.28 0.00 3.86 0.13 0.06 8.68 Average: 2 85.75 0.00 3.80 0.09 0.02 10.34 Average: 3 86.64 0.00 3.64 0.06 0.04 9.61 Average: 4 87.27 0.00 3.51 0.08 0.04 9.11 Average: 5 86.45 0.00 3.78 0.10 0.03 9.64 Average: 6 86.47 0.00 3.62 0.16 0.04 9.72 Average: 7 86.26 0.00 3.64 0.06 0.03 10.01