---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2148 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: 5600.00 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 23G 133G 15% / 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 849 14118 4 17123 30773 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:cf:7b:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84434sec preferred_lft 84434sec inet6 fe80::f816:3eff:fecf:7b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether da:f6:53:fb:22: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 inet6 fe80::d8f6:53ff:fefb:22d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2148) 10/16/26 _x86_64_ (8 CPU) 07:15:23 LINUX RESTART (8 CPU) 07:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:05 129.16 0.71 122.56 5.88 25.17 11776.06 16161.00 07:40:05 9.74 0.22 8.21 1.30 2.93 1480.20 1012.20 Average: 69.64 0.47 65.58 3.60 14.09 6644.89 8611.26 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:05 14251764 24682592 7549692 22.97 502040 9379872 10938272 32.26 2756060 14541724 3804 07:40:05 14543260 25369892 6860432 20.88 509020 9745848 10457480 30.84 2902980 14075644 7272 Average: 14397512 25026242 7205062 21.92 505530 9562860 10697876 31.55 2829520 14308684 5538 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:05 lo 3.68 3.68 1.21 1.21 0.00 0.00 0.00 0.00 07:30:05 ens3 289.87 217.07 851.00 491.75 0.00 0.00 0.00 0.00 07:30:05 docker0 5.04 8.80 0.33 163.45 0.00 0.00 0.00 0.00 07:40:05 lo 5.19 5.19 0.87 0.87 0.00 0.00 0.00 0.00 07:40:05 ens3 128.24 83.77 105.63 188.19 0.00 0.00 0.00 0.00 07:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 1.04 1.04 0.00 0.00 0.00 0.00 Average: ens3 209.32 150.63 479.53 340.47 0.00 0.00 0.00 0.00 Average: docker0 2.53 4.41 0.16 81.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2148) 10/16/26 _x86_64_ (8 CPU) 07:15:23 LINUX RESTART (8 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:30:05 all 76.18 0.00 3.72 0.30 0.03 19.77 07:30:05 0 74.92 0.00 3.59 0.30 0.03 21.16 07:30:05 1 77.94 0.00 3.71 0.23 0.03 18.09 07:30:05 2 74.50 0.00 3.78 0.20 0.03 21.49 07:30:05 3 76.12 0.00 3.71 0.23 0.03 19.91 07:30:05 4 77.63 0.00 3.74 0.34 0.03 18.27 07:30:05 5 73.54 0.00 3.75 0.38 0.03 22.29 07:30:05 6 76.39 0.00 3.65 0.43 0.03 19.50 07:30:05 7 78.42 0.00 3.83 0.28 0.03 17.45 07:40:05 all 96.61 0.00 3.30 0.00 0.03 0.06 07:40:05 0 96.44 0.00 3.46 0.00 0.03 0.06 07:40:05 1 96.63 0.00 3.30 0.00 0.02 0.05 07:40:05 2 96.55 0.00 3.39 0.00 0.03 0.04 07:40:05 3 96.50 0.00 3.41 0.00 0.03 0.07 07:40:05 4 96.64 0.00 3.26 0.00 0.03 0.07 07:40:05 5 96.67 0.00 3.24 0.00 0.03 0.06 07:40:05 6 96.76 0.00 3.15 0.00 0.03 0.06 07:40:05 7 96.71 0.00 3.20 0.00 0.03 0.06 Average: all 86.38 0.00 3.51 0.15 0.03 9.93 Average: 0 85.66 0.00 3.53 0.15 0.03 10.64 Average: 1 87.26 0.00 3.50 0.11 0.03 9.09 Average: 2 85.50 0.00 3.58 0.10 0.03 10.79 Average: 3 86.29 0.00 3.56 0.11 0.03 10.01 Average: 4 87.12 0.00 3.50 0.17 0.03 9.18 Average: 5 85.09 0.00 3.50 0.19 0.03 11.20 Average: 6 86.56 0.00 3.40 0.21 0.03 9.79 Average: 7 87.55 0.00 3.52 0.14 0.03 8.77