---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17132 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 24G 132G 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 990 13658 4 17443 30633 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:b4:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.125/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84376sec preferred_lft 84376sec inet6 fe80::f816:3eff:fe8e:b43e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:df:be:79:8c:70 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::8cdf:beff:fe79:8c70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17132) 09/01/26 _x86_64_ (8 CPU) 11:48:24 LINUX RESTART (8 CPU) 11:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:29 453.50 5.65 432.97 14.88 383.88 33514.66 29468.27 12:10:00 23.96 13.07 9.80 1.09 146.39 891.98 198.59 12:20:02 70.33 0.06 65.90 4.36 6.83 13613.21 31278.50 Average: 188.79 6.13 175.68 6.98 182.18 16492.62 20784.03 11:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:29 17261052 28233352 4002424 12.18 503244 9918996 4405816 12.99 2905996 11356492 30804 12:10:00 14733840 25948452 6281552 19.11 513920 10110540 8931272 26.34 3015628 13754028 4128 12:20:02 11535032 26061524 6156176 18.73 538172 13276248 6014168 17.74 3943060 15842196 446248 Average: 14509975 26747776 5480051 16.68 518445 11101928 6450419 19.02 3288228 13650905 160393 11:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:29 lo 2.59 2.59 1.02 1.02 0.00 0.00 0.00 0.00 12:00:29 ens3 520.45 356.07 3344.57 880.76 0.00 0.00 0.00 0.00 12:00:29 docker0 13.18 18.62 0.77 250.16 0.00 0.00 0.00 0.00 12:10:00 lo 6.16 6.16 1.03 1.03 0.00 0.00 0.00 0.00 12:10:00 ens3 87.67 54.55 57.58 41.08 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:02 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:20:02 ens3 122.77 88.05 616.98 973.66 0.00 0.00 0.00 0.00 12:20:02 docker0 9.75 24.80 0.57 432.29 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.73 0.73 0.00 0.00 0.00 0.00 Average: ens3 249.85 170.58 1387.47 645.35 0.00 0.00 0.00 0.00 Average: docker0 7.85 14.78 0.46 231.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17132) 09/01/26 _x86_64_ (8 CPU) 11:48:24 LINUX RESTART (8 CPU) 11:50:05 CPU %user %nice %system %iowait %steal %idle 12:00:29 all 60.72 0.00 5.18 0.55 0.04 33.50 12:00:29 0 58.70 0.00 5.76 0.64 0.04 34.85 12:00:29 1 57.98 0.00 5.26 0.68 0.03 36.04 12:00:29 2 61.67 0.00 4.80 0.51 0.03 32.99 12:00:29 3 61.79 0.00 5.14 0.53 0.04 32.49 12:00:29 4 60.16 0.00 5.32 0.66 0.04 33.82 12:00:29 5 61.72 0.00 5.14 0.49 0.04 32.61 12:00:29 6 62.76 0.00 4.70 0.37 0.03 32.14 12:00:29 7 61.01 0.00 5.33 0.55 0.04 33.06 12:10:00 all 93.60 0.04 3.25 0.01 0.06 3.06 12:10:00 0 93.31 0.00 3.24 0.01 0.05 3.40 12:10:00 1 92.40 0.00 3.03 0.00 0.06 4.51 12:10:00 2 91.70 0.28 3.32 0.04 0.06 4.60 12:10:00 3 94.41 0.00 3.31 0.00 0.05 2.22 12:10:00 4 94.64 0.00 3.31 0.00 0.07 1.98 12:10:00 5 93.26 0.00 3.12 0.00 0.07 3.56 12:10:00 6 96.61 0.00 3.25 0.00 0.06 0.08 12:10:00 7 92.44 0.00 3.41 0.00 0.04 4.11 12:20:02 all 80.76 0.00 3.65 0.34 0.05 15.21 12:20:02 0 80.19 0.00 3.24 0.34 0.05 16.17 12:20:02 1 81.29 0.00 3.78 0.13 0.05 14.75 12:20:02 2 79.79 0.00 3.43 0.18 0.05 16.54 12:20:02 3 80.40 0.00 3.84 0.93 0.05 14.77 12:20:02 4 80.28 0.00 3.66 0.49 0.05 15.52 12:20:02 5 82.31 0.00 3.80 0.23 0.04 13.62 12:20:02 6 80.20 0.00 3.62 0.23 0.05 15.90 12:20:02 7 81.59 0.00 3.86 0.14 0.04 14.37 Average: all 77.90 0.01 4.05 0.31 0.05 17.68 Average: 0 76.91 0.00 4.12 0.34 0.05 18.59 Average: 1 76.75 0.00 4.05 0.28 0.05 18.87 Average: 2 77.30 0.09 3.87 0.25 0.05 18.44 Average: 3 78.42 0.00 4.12 0.50 0.05 16.91 Average: 4 77.89 0.00 4.12 0.39 0.05 17.55 Average: 5 78.66 0.00 4.05 0.25 0.05 17.00 Average: 6 79.38 0.00 3.87 0.21 0.05 16.49 Average: 7 77.93 0.00 4.23 0.24 0.04 17.57