---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-62020 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 18G 137G 12% / 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 753 18241 4 13096 30869 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:6a:78:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84384sec preferred_lft 84384sec inet6 fe80::f816:3eff:fe6a:78f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:b9:de:5e:86:56 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::c4b9:deff:fe5e:8656/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62020) 10/05/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:38 19.29 0.51 18.17 0.61 18.78 14947.22 793.17 00:30:23 33.04 2.10 29.85 1.09 338.90 11955.81 3089.31 Average: 26.06 1.29 23.92 0.84 176.30 13475.27 1923.01 00:10:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:38 18606480 27906784 4378184 13.32 200852 9140848 4750860 14.01 2217684 11358344 133628 00:30:23 18871396 31596744 670604 2.04 248344 12353668 1351612 3.99 3303908 9800328 492 Average: 18738938 29751764 2524394 7.68 224598 10747258 3051236 9.00 2760796 10579336 67060 00:10:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:38 lo 241.38 241.38 235.87 235.87 0.00 0.00 0.00 0.00 00:20:38 ens3 65.96 56.95 330.53 13.94 0.00 0.00 0.00 0.00 00:20:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:23 lo 5.68 5.68 0.73 0.73 0.00 0.00 0.00 0.00 00:30:23 ens3 132.44 129.29 233.00 1545.76 0.00 0.00 0.00 0.00 00:30:23 docker0 92.52 81.21 1420.93 10.71 0.00 0.00 0.00 0.00 Average: lo 125.40 125.40 120.17 120.17 0.00 0.00 0.00 0.00 Average: ens3 98.67 92.55 282.54 767.69 0.00 0.00 0.00 0.00 Average: docker0 45.53 39.96 699.18 5.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-62020) 10/05/26 _x86_64_ (8 CPU) 00:00:31 LINUX RESTART (8 CPU) 00:10:33 CPU %user %nice %system %iowait %steal %idle 00:20:38 all 30.21 0.00 1.74 0.16 0.02 67.87 00:20:38 0 28.19 0.00 1.70 0.06 0.01 70.04 00:20:38 1 27.78 0.00 1.50 0.17 0.02 70.53 00:20:38 2 32.83 0.00 1.96 0.09 0.02 65.09 00:20:38 3 32.74 0.00 1.58 0.13 0.02 65.53 00:20:38 4 32.02 0.00 1.78 0.30 0.02 65.87 00:20:38 5 31.62 0.00 1.87 0.09 0.03 66.39 00:20:38 6 32.21 0.00 1.90 0.17 0.02 65.70 00:20:38 7 24.29 0.00 1.63 0.29 0.01 73.77 00:30:23 all 8.44 0.00 1.25 0.16 0.01 90.15 00:30:23 0 9.99 0.00 1.42 0.31 0.01 88.27 00:30:23 1 9.03 0.00 1.28 0.24 0.01 89.44 00:30:23 2 10.14 0.00 1.00 0.06 0.01 88.80 00:30:23 3 6.07 0.00 0.64 0.18 0.01 93.11 00:30:23 4 4.80 0.00 0.77 0.17 0.01 94.25 00:30:23 5 10.08 0.00 1.96 0.13 0.01 87.82 00:30:23 6 10.74 0.00 1.82 0.13 0.01 87.29 00:30:23 7 6.69 0.00 1.08 0.04 0.01 92.18 Average: all 19.49 0.00 1.50 0.16 0.02 78.84 Average: 0 19.23 0.00 1.57 0.18 0.01 79.00 Average: 1 18.53 0.00 1.39 0.20 0.01 79.86 Average: 2 21.65 0.00 1.49 0.07 0.02 76.77 Average: 3 19.60 0.00 1.12 0.15 0.01 79.12 Average: 4 18.61 0.00 1.28 0.24 0.01 79.85 Average: 5 21.01 0.00 1.91 0.11 0.02 76.94 Average: 6 21.64 0.00 1.86 0.15 0.02 76.33 Average: 7 15.62 0.00 1.36 0.16 0.01 82.85