---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46702 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: 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 18G 138G 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 759 19001 4 12331 30864 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:ea:4f:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.53/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84531sec preferred_lft 84531sec inet6 fe80::f816:3eff:feea:4ff8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:f8:bf:98:9f:f0 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::d0f8:bfff:fe98:9ff0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-46702) 09/02/26 _x86_64_ (8 CPU) 00:30:03 LINUX RESTART (8 CPU) 00:40:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:05 20.01 0.51 18.98 0.52 18.48 15581.57 540.44 01:00:01 28.88 1.99 25.82 1.07 325.16 10239.51 2061.58 Average: 24.43 1.25 22.39 0.79 171.31 12919.50 1298.46 00:40:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:05 18879160 27748016 4540612 13.82 190356 8729512 4805756 14.17 2118340 11197004 524 01:00:01 18598112 30619436 1651912 5.03 229916 11701216 2262020 6.67 3120576 10315976 58916 Average: 18738636 29183726 3096262 9.42 210136 10215364 3533888 10.42 2619458 10756490 29720 00:40:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:05 lo 260.88 260.88 254.33 254.33 0.00 0.00 0.00 0.00 00:50:05 ens3 55.68 48.39 339.70 13.25 0.00 0.00 0.00 0.00 00:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 15.89 15.89 1.80 1.80 0.00 0.00 0.00 0.00 01:00:01 ens3 177.42 198.19 375.06 2863.20 0.00 0.00 0.00 0.00 01:00:01 docker0 88.09 71.73 1430.03 10.00 0.00 0.00 0.00 0.00 Average: lo 138.80 138.80 128.49 128.49 0.00 0.00 0.00 0.00 Average: ens3 116.34 123.04 357.32 1433.45 0.00 0.00 0.00 0.00 Average: docker0 43.90 35.74 712.62 4.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-46702) 09/02/26 _x86_64_ (8 CPU) 00:30:03 LINUX RESTART (8 CPU) 00:40:05 CPU %user %nice %system %iowait %steal %idle 00:50:05 all 25.60 0.00 1.39 0.11 0.02 72.88 00:50:05 0 21.52 0.00 1.53 0.13 0.02 76.80 00:50:05 1 27.15 0.00 1.68 0.14 0.02 71.02 00:50:05 2 31.72 0.00 1.22 0.03 0.02 67.02 00:50:05 3 22.74 0.00 1.32 0.14 0.01 75.79 00:50:05 4 26.47 0.00 1.36 0.24 0.02 71.92 00:50:05 5 21.81 0.00 1.37 0.10 0.02 76.70 00:50:05 6 29.96 0.00 1.47 0.01 0.02 68.54 00:50:05 7 23.48 0.00 1.21 0.05 0.01 75.24 01:00:01 all 11.19 0.00 1.19 0.12 0.01 87.49 01:00:01 0 9.96 0.00 0.90 0.10 0.01 89.02 01:00:01 1 15.19 0.00 1.99 0.27 0.01 82.54 01:00:01 2 11.75 0.00 1.82 0.06 0.01 86.36 01:00:01 3 11.39 0.00 1.55 0.08 0.01 86.98 01:00:01 4 14.04 0.00 1.05 0.23 0.01 84.68 01:00:01 5 8.83 0.00 0.88 0.11 0.01 90.16 01:00:01 6 7.69 0.00 0.74 0.05 0.01 91.51 01:00:01 7 10.66 0.00 0.61 0.08 0.01 88.64 Average: all 18.42 0.00 1.29 0.11 0.01 80.16 Average: 0 15.77 0.00 1.22 0.12 0.01 82.88 Average: 1 21.19 0.00 1.83 0.20 0.01 76.76 Average: 2 21.76 0.00 1.52 0.05 0.02 76.66 Average: 3 17.08 0.00 1.43 0.11 0.01 81.37 Average: 4 20.27 0.00 1.20 0.23 0.02 78.28 Average: 5 15.35 0.00 1.13 0.11 0.01 83.41 Average: 6 18.86 0.00 1.11 0.03 0.02 79.99 Average: 7 17.09 0.00 0.91 0.07 0.01 81.92