---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2797 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: 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 25G 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 869 18006 4 13216 30754 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:67:7e:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.66/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84336sec preferred_lft 84336sec inet6 fe80::f816:3eff:fe67:7ed9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:38:b3:c9:f1:1f 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::1438:b3ff:fec9:f11f/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-2797) 10/18/26 _x86_64_ (8 CPU) 11:42:41 LINUX RESTART (8 CPU) 11:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:05 200.82 0.65 190.60 9.57 26.53 43501.26 56477.02 12:10:01 53.87 0.50 48.96 4.40 16.38 8403.97 21971.12 Average: 127.54 0.58 119.97 6.99 21.47 26000.42 39271.07 11:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:05 299920 20152084 11998884 36.51 584628 18372784 18386288 54.22 5014672 23856496 428 12:10:01 536228 14608488 16565980 50.41 570696 13649996 27317420 80.56 4667284 23928588 1716 Average: 418074 17380286 14282432 43.46 577662 16011390 22851854 67.39 4840978 23892542 1072 11:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:05 lo 2.24 2.24 0.65 0.65 0.00 0.00 0.00 0.00 12:00:05 ens3 238.48 140.78 2698.66 44.19 0.00 0.00 0.00 0.00 12:00:05 docker0 29.35 50.74 2.16 603.58 0.00 0.00 0.00 0.00 12:00:05 br-729ab603f49e 0.30 0.26 0.01 0.02 0.00 0.00 0.00 0.00 12:00:05 veth9b44363 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:05 veth8bfa1b2 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:00:05 veth4634f1a 24.35 24.20 7.45 6.07 0.00 0.00 0.00 0.00 12:00:05 vetha505b77 0.36 0.36 0.04 0.16 0.00 0.00 0.00 0.00 12:00:05 vethe7c37dd 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:00:05 veth4d86426 18.89 18.91 6.15 3.79 0.00 0.00 0.00 0.00 12:00:05 veth71fd386 0.19 0.27 0.32 1.12 0.00 0.00 0.00 0.00 12:00:05 vetha52a495 1.27 1.04 0.17 1.14 0.00 0.00 0.00 0.00 12:10:01 lo 65.22 65.22 293.13 293.13 0.00 0.00 0.00 0.00 12:10:01 ens3 12.94 11.14 39.80 2.43 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 br-729ab603f49e 56.81 64.30 65.21 269.66 0.00 0.00 0.00 0.00 12:10:01 veth9b44363 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 12:10:01 veth8bfa1b2 30.15 29.15 275.94 71.34 0.00 0.00 0.00 0.02 12:10:01 veth4634f1a 129.92 136.56 94.92 73.55 0.00 0.00 0.00 0.01 12:10:01 vetha505b77 17.41 18.34 71.06 47.17 0.00 0.00 0.00 0.01 12:10:01 vethe7c37dd 73.48 81.24 66.14 542.38 0.00 0.00 0.00 0.04 12:10:01 veth4d86426 97.12 89.41 104.41 60.07 0.00 0.00 0.00 0.01 12:10:01 vetha52a495 49.45 49.65 29.31 39.52 0.00 0.00 0.00 0.00 Average: lo 33.64 33.64 146.49 146.49 0.00 0.00 0.00 0.00 Average: ens3 126.01 76.13 1372.85 23.37 0.00 0.00 0.00 0.00 Average: docker0 14.71 25.44 1.08 302.61 0.00 0.00 0.00 0.00 Average: br-729ab603f49e 28.48 32.19 32.52 134.47 0.00 0.00 0.00 0.00 Average: veth9b44363 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth8bfa1b2 15.05 14.60 137.60 35.58 0.00 0.00 0.00 0.01 Average: veth4634f1a 76.99 80.23 51.07 39.72 0.00 0.00 0.00 0.00 Average: vetha505b77 8.86 9.33 35.45 23.60 0.00 0.00 0.00 0.00 Average: vethe7c37dd 36.65 40.56 32.98 270.46 0.00 0.00 0.00 0.02 Average: veth4d86426 57.90 54.07 55.15 31.86 0.00 0.00 0.00 0.00 Average: vetha52a495 25.29 25.28 14.70 20.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2797) 10/18/26 _x86_64_ (8 CPU) 11:42:41 LINUX RESTART (8 CPU) 11:50:05 CPU %user %nice %system %iowait %steal %idle 12:00:05 all 21.01 0.03 3.53 0.89 0.01 74.53 12:00:05 0 18.65 0.03 3.49 1.01 0.01 76.82 12:00:05 1 22.01 0.01 3.50 0.56 0.01 73.91 12:00:05 2 21.72 0.03 3.52 0.49 0.02 74.22 12:00:05 3 20.66 0.03 3.50 1.02 0.01 74.78 12:00:05 4 21.75 0.02 3.61 0.60 0.01 74.01 12:00:05 5 20.85 0.04 3.44 0.73 0.01 74.93 12:00:05 6 20.86 0.03 3.35 1.51 0.01 74.24 12:00:05 7 21.60 0.02 3.83 1.18 0.01 73.35 12:10:01 all 23.99 0.01 4.89 0.18 0.02 70.91 12:10:01 0 24.43 0.01 5.82 0.14 0.02 69.58 12:10:01 1 23.37 0.00 5.26 0.14 0.02 71.22 12:10:01 2 23.98 0.01 5.01 0.18 0.03 70.80 12:10:01 3 24.25 0.01 4.71 0.25 0.02 70.75 12:10:01 4 24.03 0.00 4.60 0.09 0.02 71.25 12:10:01 5 23.86 0.01 4.62 0.13 0.02 71.36 12:10:01 6 24.33 0.01 4.45 0.32 0.02 70.87 12:10:01 7 23.67 0.01 4.60 0.21 0.02 71.49 Average: all 22.50 0.02 4.21 0.54 0.02 72.73 Average: 0 21.53 0.02 4.66 0.58 0.01 73.20 Average: 1 22.69 0.01 4.38 0.35 0.02 72.57 Average: 2 22.85 0.02 4.26 0.34 0.02 72.52 Average: 3 22.45 0.02 4.10 0.64 0.02 72.77 Average: 4 22.89 0.01 4.10 0.35 0.02 72.63 Average: 5 22.35 0.02 4.03 0.43 0.02 73.15 Average: 6 22.59 0.02 3.90 0.92 0.02 72.56 Average: 7 22.63 0.02 4.22 0.70 0.01 72.42