---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17429 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: 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 26G 130G 17% / 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 982 12920 4 18189 30641 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:17:6b:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.247/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84471sec preferred_lft 84471sec inet6 fe80::f816:3eff:fe17:6b02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:0e:cd:dd:1a:35 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::80e:cdff:fedd:1a35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17429) 09/02/26 _x86_64_ (8 CPU) 15:52:54 LINUX RESTART (8 CPU) 16:00:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:10:11 177.37 0.42 169.66 7.28 19.17 40801.83 39235.55 16:20:11 10.17 0.22 9.62 0.33 6.81 465.67 2926.28 Average: 93.77 0.32 89.64 3.80 12.99 20633.91 21081.06 16:00:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:10:11 267292 20141028 12011540 36.55 584348 18407132 18487548 54.52 4826212 24089412 932 16:20:11 244532 19086988 13065608 39.76 565024 17411240 19497728 57.50 4714708 24219900 540 Average: 255912 19614008 12538574 38.15 574686 17909186 18992638 56.01 4770460 24154656 736 16:00:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:10:11 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:10:11 ens3 180.40 111.89 2160.75 42.63 0.00 0.00 0.00 0.00 16:10:11 docker0 27.19 50.44 1.70 605.92 0.00 0.00 0.00 0.00 16:10:11 br-dd11b5ccfa6b 0.29 0.26 0.01 0.02 0.00 0.00 0.00 0.00 16:10:11 veth1ee9194 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 16:10:11 vethab4d479 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 16:10:11 veth8e1526a 0.39 0.39 0.04 0.19 0.00 0.00 0.00 0.00 16:10:11 veth0e46a60 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 16:10:11 vethd95e7f9 36.57 37.13 11.94 12.66 0.00 0.00 0.00 0.00 16:10:11 vethee5b41f 32.06 31.31 15.70 8.40 0.00 0.00 0.00 0.00 16:10:11 vethe69205e 0.40 0.66 0.57 4.07 0.00 0.00 0.00 0.00 16:10:11 vethe3a0271 1.56 1.25 0.21 1.28 0.00 0.00 0.00 0.00 16:20:11 lo 7.99 7.99 36.82 36.82 0.00 0.00 0.00 0.00 16:20:11 ens3 7.80 7.72 4.33 4.63 0.00 0.00 0.00 0.00 16:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:11 br-dd11b5ccfa6b 4.41 4.14 35.97 0.94 0.00 0.00 0.00 0.00 16:20:11 veth1ee9194 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:11 vethab4d479 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:11 veth8e1526a 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 16:20:11 veth0e46a60 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 16:20:11 vethd95e7f9 306.33 330.96 243.00 154.60 0.00 0.00 0.00 0.02 16:20:11 vethee5b41f 125.70 115.57 105.22 74.92 0.00 0.00 0.00 0.01 16:20:11 vethe3a0271 213.50 198.42 97.46 172.10 0.00 0.00 0.00 0.01 Average: lo 4.26 4.26 18.43 18.43 0.00 0.00 0.00 0.00 Average: ens3 94.10 59.81 1082.55 23.63 0.00 0.00 0.00 0.00 Average: docker0 13.60 25.22 0.85 302.96 0.00 0.00 0.00 0.00 Average: br-dd11b5ccfa6b 2.35 2.20 17.99 0.48 0.00 0.00 0.00 0.00 Average: veth1ee9194 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethab4d479 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth8e1526a 0.39 0.29 0.06 0.27 0.00 0.00 0.00 0.00 Average: veth0e46a60 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: vethd95e7f9 171.45 184.05 127.47 83.63 0.00 0.00 0.00 0.01 Average: vethee5b41f 78.88 73.44 60.46 41.66 0.00 0.00 0.00 0.00 Average: vethe3a0271 107.53 99.84 48.83 86.69 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17429) 09/02/26 _x86_64_ (8 CPU) 15:52:54 LINUX RESTART (8 CPU) 16:00:11 CPU %user %nice %system %iowait %steal %idle 16:10:11 all 15.97 0.02 3.13 0.82 0.01 80.04 16:10:11 0 14.89 0.02 3.07 0.92 0.01 81.09 16:10:11 1 13.93 0.02 3.50 0.75 0.02 81.80 16:10:11 2 16.58 0.02 3.34 0.92 0.02 79.12 16:10:11 3 15.94 0.01 2.93 0.89 0.01 80.21 16:10:11 4 15.50 0.02 2.98 0.87 0.01 80.61 16:10:11 5 17.89 0.04 3.23 0.78 0.02 78.05 16:10:11 6 16.04 0.03 3.13 0.81 0.01 79.98 16:10:11 7 17.02 0.03 2.87 0.62 0.02 79.44 16:20:11 all 7.44 0.00 1.53 0.03 0.01 90.99 16:20:11 0 7.09 0.00 2.15 0.05 0.01 90.70 16:20:11 1 7.48 0.00 1.77 0.05 0.01 90.69 16:20:11 2 7.69 0.00 1.61 0.03 0.01 90.66 16:20:11 3 7.71 0.00 1.31 0.03 0.01 90.94 16:20:11 4 8.92 0.00 1.42 0.03 0.01 89.62 16:20:11 5 6.83 0.00 1.42 0.02 0.01 91.73 16:20:11 6 7.10 0.00 1.40 0.05 0.01 91.45 16:20:11 7 6.67 0.00 1.20 0.01 0.01 92.10 Average: all 11.71 0.01 2.33 0.43 0.01 85.50 Average: 0 10.99 0.01 2.61 0.49 0.01 85.89 Average: 1 10.70 0.01 2.64 0.39 0.01 86.24 Average: 2 12.15 0.01 2.47 0.48 0.01 84.88 Average: 3 11.83 0.01 2.12 0.46 0.01 85.57 Average: 4 12.22 0.01 2.20 0.45 0.01 85.11 Average: 5 12.36 0.02 2.32 0.40 0.01 84.88 Average: 6 11.58 0.02 2.26 0.43 0.01 85.70 Average: 7 11.86 0.02 2.04 0.32 0.01 85.75