---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2263 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: 5600.02 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 840 13490 4 17761 30783 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:aa:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.217/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84452sec preferred_lft 84452sec inet6 fe80::f816:3eff:fe6a:aa72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:52:36:59:47:a5 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::2452:36ff:fe59:47a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2263) 10/16/26 _x86_64_ (8 CPU) 14:07:22 LINUX RESTART (8 CPU) 14:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:06 590.40 1.20 569.13 20.08 48.68 66947.59 123399.85 14:30:01 28.39 0.48 26.80 1.11 9.95 2049.07 953.95 Average: 311.70 0.84 300.18 10.67 29.47 34763.87 62677.89 14:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:06 2290216 22120132 10035028 30.54 586232 18361220 16219884 47.83 4679400 22251680 1876 14:30:01 263840 18530144 13619252 41.44 574252 16818692 21559364 63.58 4727416 24176776 1396 Average: 1277028 20325138 11827140 35.99 580242 17589956 18889624 55.70 4703408 23214228 1636 14:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:06 lo 2.29 2.29 0.65 0.65 0.00 0.00 0.00 0.00 14:20:06 ens3 462.85 265.17 5059.74 74.41 0.00 0.00 0.00 0.00 14:20:06 docker0 26.46 50.49 1.96 761.34 0.00 0.00 0.00 0.00 14:20:06 br-e855ee7e7c91 0.20 0.19 0.01 0.01 0.00 0.00 0.00 0.00 14:20:06 vetheb5137c 0.03 0.09 0.00 0.01 0.00 0.00 0.00 0.00 14:20:06 vethd376ee1 0.02 0.08 0.00 0.00 0.00 0.00 0.00 0.00 14:20:06 vethd803ff7 4.21 4.00 1.73 0.85 0.00 0.00 0.00 0.00 14:20:06 veth8e8e9be 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:20:06 veth0e88e56 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 14:20:06 veth4c06fec 3.89 4.17 0.84 1.72 0.00 0.00 0.00 0.00 14:30:01 lo 2.72 2.72 7.92 7.92 0.00 0.00 0.00 0.00 14:30:01 ens3 7.55 6.26 2.84 2.61 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 br-e855ee7e7c91 1.50 1.42 7.54 0.41 0.00 0.00 0.00 0.00 14:30:01 vetheb5137c 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 14:30:01 vethd376ee1 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 vethd803ff7 124.99 128.92 82.15 74.37 0.00 0.00 0.00 0.01 14:30:01 veth8e8e9be 0.55 0.39 0.08 0.36 0.00 0.00 0.00 0.00 14:30:01 veth0e88e56 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 veth2106cb3 89.96 84.07 68.00 47.70 0.00 0.00 0.00 0.01 14:30:01 veth686267d 43.33 44.52 28.65 36.07 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 4.26 4.26 0.00 0.00 0.00 0.00 Average: ens3 237.06 136.77 2551.98 38.80 0.00 0.00 0.00 0.00 Average: docker0 13.34 25.45 0.99 383.79 0.00 0.00 0.00 0.00 Average: br-e855ee7e7c91 0.85 0.80 3.74 0.21 0.00 0.00 0.00 0.00 Average: vetheb5137c 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd376ee1 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethd803ff7 64.11 65.95 41.61 37.31 0.00 0.00 0.00 0.00 Average: veth8e8e9be 0.29 0.24 0.04 0.18 0.00 0.00 0.00 0.00 Average: veth0e88e56 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth2106cb3 44.61 41.69 33.72 23.66 0.00 0.00 0.00 0.00 Average: veth686267d 21.49 22.08 14.21 17.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2263) 10/16/26 _x86_64_ (8 CPU) 14:07:22 LINUX RESTART (8 CPU) 14:10:01 CPU %user %nice %system %iowait %steal %idle 14:20:06 all 38.26 0.02 5.62 1.37 0.02 54.71 14:20:06 0 40.78 0.01 5.60 1.14 0.02 52.45 14:20:06 1 38.89 0.02 5.89 1.39 0.03 53.78 14:20:06 2 37.22 0.02 6.02 1.56 0.02 55.17 14:20:06 3 39.55 0.01 5.77 1.37 0.03 53.27 14:20:06 4 39.27 0.01 5.51 1.17 0.02 54.02 14:20:06 5 35.35 0.02 5.55 1.19 0.02 57.87 14:20:06 6 40.09 0.01 5.56 1.40 0.03 52.92 14:20:06 7 34.97 0.02 5.07 1.73 0.02 58.18 14:30:01 all 8.18 0.01 1.28 0.08 0.01 90.44 14:30:01 0 8.19 0.00 1.88 0.12 0.01 89.80 14:30:01 1 8.03 0.00 1.45 0.20 0.01 90.30 14:30:01 2 8.37 0.01 1.27 0.09 0.01 90.26 14:30:01 3 9.47 0.01 1.16 0.04 0.01 89.30 14:30:01 4 8.10 0.01 1.23 0.04 0.01 90.61 14:30:01 5 7.12 0.00 1.07 0.07 0.01 91.72 14:30:01 6 7.77 0.01 1.11 0.04 0.01 91.06 14:30:01 7 8.38 0.01 1.08 0.06 0.01 90.46 Average: all 23.33 0.01 3.47 0.73 0.02 72.44 Average: 0 24.60 0.01 3.75 0.63 0.02 70.99 Average: 1 23.58 0.01 3.69 0.80 0.02 71.90 Average: 2 22.90 0.01 3.66 0.83 0.02 72.58 Average: 3 24.59 0.01 3.48 0.71 0.02 71.19 Average: 4 23.80 0.01 3.39 0.61 0.01 72.17 Average: 5 21.34 0.01 3.33 0.64 0.02 74.66 Average: 6 24.06 0.01 3.35 0.73 0.02 71.84 Average: 7 21.79 0.01 3.09 0.90 0.02 74.19