---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1314 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 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 13428 4 17818 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:30:e9:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.126/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84809sec preferred_lft 84809sec inet6 fe80::f816:3eff:fe30:e904/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:30:b0:72:1f:4b 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::e430:b0ff:fe72:1f4b/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-1314) 10/13/26 _x86_64_ (8 CPU) 13:09:00 LINUX RESTART (8 CPU) 13:10:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:31 17.40 3.03 13.60 0.77 342.36 4876.89 3588.19 13:30:02 160.12 0.72 150.08 9.32 48.08 48391.62 55306.14 Average: 86.99 1.90 80.16 4.94 198.86 26096.00 28807.44 13:10:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:31 26347328 29782336 2530120 7.70 131292 3567252 3096140 9.13 602560 5511192 820 13:30:02 13467524 27593012 4642748 14.13 395264 13242952 3377452 9.96 4332744 13754796 1656 Average: 19907426 28687674 3586434 10.91 263278 8405102 3236796 9.54 2467652 9632994 1238 13:10:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:31 lo 4.90 4.90 2.01 2.01 0.00 0.00 0.00 0.00 13:20:31 ens3 116.09 93.63 1338.08 17.73 0.00 0.00 0.00 0.00 13:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:02 lo 1.66 1.66 0.31 0.31 0.00 0.00 0.00 0.00 13:30:02 ens3 141.48 101.91 2341.00 13.85 0.00 0.00 0.00 0.00 13:30:02 docker0 8.97 12.73 0.79 210.44 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 128.47 97.66 1827.14 15.84 0.00 0.00 0.00 0.00 Average: docker0 4.37 6.21 0.38 102.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1314) 10/13/26 _x86_64_ (8 CPU) 13:09:00 LINUX RESTART (8 CPU) 13:10:31 CPU %user %nice %system %iowait %steal %idle 13:20:31 all 40.32 0.00 1.26 0.06 0.03 58.32 13:20:31 0 34.90 0.00 1.22 0.11 0.03 63.74 13:20:31 1 40.64 0.00 1.22 0.04 0.03 58.07 13:20:31 2 43.57 0.00 1.54 0.05 0.03 54.81 13:20:31 3 33.74 0.00 1.14 0.12 0.02 64.98 13:20:31 4 47.63 0.00 1.32 0.03 0.04 50.98 13:20:31 5 43.50 0.00 1.14 0.04 0.03 55.29 13:20:31 6 42.57 0.00 1.25 0.04 0.03 56.12 13:20:31 7 36.06 0.00 1.28 0.07 0.04 62.56 13:30:02 all 16.77 0.00 3.38 0.49 0.03 79.34 13:30:02 0 10.89 0.00 3.02 0.40 0.01 85.69 13:30:02 1 20.48 0.00 3.97 0.53 0.05 74.97 13:30:02 2 21.66 0.00 3.18 0.45 0.04 74.67 13:30:02 3 16.16 0.00 4.20 0.48 0.03 79.13 13:30:02 4 11.14 0.00 2.69 0.57 0.02 85.58 13:30:02 5 16.14 0.00 3.87 0.46 0.02 79.51 13:30:02 6 20.32 0.00 3.21 0.32 0.04 76.11 13:30:02 7 17.36 0.00 2.87 0.72 0.03 79.01 Average: all 28.86 0.00 2.29 0.27 0.03 68.55 Average: 0 23.21 0.00 2.10 0.25 0.02 74.43 Average: 1 30.84 0.00 2.55 0.28 0.04 66.28 Average: 2 32.90 0.00 2.34 0.24 0.04 64.48 Average: 3 25.16 0.00 2.63 0.30 0.02 71.88 Average: 4 29.86 0.00 1.99 0.29 0.03 67.83 Average: 5 30.19 0.00 2.47 0.24 0.03 67.07 Average: 6 31.74 0.00 2.20 0.17 0.03 65.85 Average: 7 26.97 0.00 2.05 0.38 0.04 70.56