---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2585 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: 5600.00 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 840 13709 4 17541 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:40:a3:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.211/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84377sec preferred_lft 84377sec inet6 fe80::f816:3eff:fe40:a3b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:00:23:ff:a1:9c 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::c00:23ff:feff:a19c/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-2585) 10/17/26 _x86_64_ (8 CPU) 20:04:44 LINUX RESTART (8 CPU) 20:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:20:14 297.74 0.87 282.38 14.49 42.25 53006.22 322218.52 20:30:04 11.49 0.42 10.71 0.36 9.84 368.13 831.65 Average: 157.53 0.65 149.31 7.57 26.37 27222.73 164795.01 20:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:20:14 241528 19944484 12203964 37.14 583920 18206964 20069728 59.18 4913212 23987996 168 20:30:04 253900 18237536 13910772 42.33 577428 16523652 21307560 62.83 4683384 24227488 588 Average: 247714 19091010 13057368 39.73 580674 17365308 20688644 61.01 4798298 24107742 378 20:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:20:14 lo 2.24 2.24 0.64 0.64 0.00 0.00 0.00 0.00 20:20:14 ens3 411.38 230.77 3565.52 84.59 0.00 0.00 0.00 0.00 20:20:14 docker0 31.69 56.58 2.22 750.04 0.00 0.00 0.00 0.00 20:20:14 br-bff8be6fb7ce 0.29 0.25 0.01 0.02 0.00 0.00 0.00 0.00 20:20:14 veth14cde08 0.14 0.21 0.01 0.01 0.00 0.00 0.00 0.00 20:20:14 veth3978773 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 20:20:14 vethbf60972 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 20:20:14 vethc39cd5b 0.04 0.11 0.00 0.01 0.00 0.00 0.00 0.00 20:20:14 veth2c35a49 6.54 6.24 4.46 1.26 0.00 0.00 0.00 0.00 20:20:14 veth7e9ef51 0.88 0.83 0.10 0.90 0.00 0.00 0.00 0.00 20:20:14 veth3cea25a 0.01 0.04 0.00 0.00 0.00 0.00 0.00 0.00 20:20:14 veth66327b4 0.60 0.56 0.08 0.69 0.00 0.00 0.00 0.00 20:30:04 lo 4.45 4.45 19.06 19.06 0.00 0.00 0.00 0.00 20:30:04 ens3 8.15 5.71 3.23 4.43 0.00 0.00 0.00 0.00 20:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 br-bff8be6fb7ce 2.38 2.25 18.49 0.61 0.00 0.00 0.00 0.00 20:30:04 veth14cde08 0.49 0.30 0.07 0.40 0.00 0.00 0.00 0.00 20:30:04 veth3978773 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 vethbf60972 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 20:30:04 vethc39cd5b 0.23 0.21 0.02 0.09 0.00 0.00 0.00 0.00 20:30:04 veth2c35a49 167.00 171.97 111.45 99.71 0.00 0.00 0.00 0.01 20:30:04 veth7e9ef51 108.96 101.35 87.85 58.64 0.00 0.00 0.00 0.01 20:30:04 veth66327b4 69.70 71.68 46.02 56.33 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 9.66 9.66 0.00 0.00 0.00 0.00 Average: ens3 213.86 120.53 1820.62 45.33 0.00 0.00 0.00 0.00 Average: docker0 16.17 28.87 1.13 382.65 0.00 0.00 0.00 0.00 Average: br-bff8be6fb7ce 1.31 1.23 9.06 0.31 0.00 0.00 0.00 0.00 Average: veth14cde08 0.31 0.25 0.04 0.20 0.00 0.00 0.00 0.00 Average: veth3978773 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethbf60972 0.01 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethc39cd5b 0.13 0.16 0.01 0.05 0.00 0.00 0.00 0.00 Average: veth2c35a49 85.14 87.42 56.87 49.48 0.00 0.00 0.00 0.00 Average: veth7e9ef51 53.82 50.07 43.09 29.18 0.00 0.00 0.00 0.00 Average: veth66327b4 34.45 35.40 22.58 27.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2585) 10/17/26 _x86_64_ (8 CPU) 20:04:44 LINUX RESTART (8 CPU) 20:10:00 CPU %user %nice %system %iowait %steal %idle 20:20:14 all 33.74 0.03 4.72 1.33 0.02 60.16 20:20:14 0 34.76 0.03 4.47 0.98 0.02 59.74 20:20:14 1 33.06 0.03 4.65 1.41 0.02 60.84 20:20:14 2 35.32 0.02 4.97 1.31 0.02 58.36 20:20:14 3 33.60 0.02 4.50 1.12 0.01 60.75 20:20:14 4 33.48 0.04 5.08 1.59 0.02 59.79 20:20:14 5 34.76 0.01 4.79 1.15 0.01 59.28 20:20:14 6 32.37 0.02 4.69 1.57 0.02 61.34 20:20:14 7 32.59 0.03 4.61 1.53 0.02 61.22 20:30:04 all 7.55 0.00 1.34 0.04 0.01 91.06 20:30:04 0 7.12 0.00 1.95 0.02 0.01 90.90 20:30:04 1 9.00 0.00 1.48 0.06 0.01 89.44 20:30:04 2 7.15 0.00 1.34 0.02 0.01 91.48 20:30:04 3 7.41 0.00 1.31 0.02 0.01 91.25 20:30:04 4 8.01 0.00 1.16 0.02 0.01 90.79 20:30:04 5 7.52 0.00 1.14 0.03 0.01 91.30 20:30:04 6 6.80 0.00 1.15 0.10 0.01 91.94 20:30:04 7 7.41 0.00 1.14 0.04 0.01 91.40 Average: all 20.92 0.01 3.06 0.70 0.01 75.29 Average: 0 21.19 0.02 3.23 0.51 0.01 75.04 Average: 1 21.27 0.02 3.09 0.75 0.01 74.86 Average: 2 21.54 0.01 3.20 0.68 0.01 74.56 Average: 3 20.80 0.01 2.94 0.58 0.01 75.66 Average: 4 21.01 0.02 3.16 0.83 0.01 74.96 Average: 5 21.43 0.01 3.00 0.60 0.01 74.94 Average: 6 19.86 0.01 2.96 0.85 0.01 76.31 Average: 7 20.26 0.02 2.91 0.80 0.01 76.00