---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3038 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 870 18757 4 12464 30745 Swap: 1023 1 1022 ---> 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:d5:95:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.205/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84490sec preferred_lft 84490sec inet6 fe80::f816:3eff:fed5:9513/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:15:57:ae:45:42 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::7015:57ff:feae:4542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3038) 10/19/26 _x86_64_ (8 CPU) 05:57:32 LINUX RESTART (8 CPU) 06:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:10:01 583.92 1.10 543.66 39.16 47.49 67039.36 667421.51 06:20:01 79.10 1.04 72.52 5.55 18.56 8040.30 7693.35 Average: 331.35 1.07 307.94 22.34 33.02 37520.65 337342.98 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:10:01 2360360 21971980 10184500 30.99 584492 18152936 14234744 41.98 4858080 21998252 132 06:20:01 433136 13509380 17717376 53.91 569988 12621804 28307844 83.48 4234656 24466332 26308 Average: 1396748 17740680 13950938 42.45 577240 15387370 21271294 62.73 4546368 23232292 13220 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:10:01 lo 2.30 2.30 0.66 0.66 0.00 0.00 0.00 0.00 06:10:01 ens3 383.86 227.19 4778.21 65.24 0.00 0.00 0.00 0.00 06:10:01 docker0 23.13 46.97 1.79 767.98 0.00 0.00 0.00 0.00 06:10:01 br-95cf71b25ee5 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 vetha6ac4e6 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 veth3ac6d03 0.26 0.34 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 veth4ad965a 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 vetha6a44e0 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 veth489a774 0.04 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 vethc54830b 0.23 0.21 0.02 0.02 0.00 0.00 0.00 0.00 06:20:01 lo 46.12 46.12 193.59 193.59 0.00 0.00 0.00 0.00 06:20:01 ens3 15.53 13.20 30.55 3.30 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 br-95cf71b25ee5 38.76 44.67 45.53 178.54 0.00 0.00 0.00 0.00 06:20:01 vetha6ac4e6 0.10 0.13 0.01 0.03 0.00 0.00 0.00 0.00 06:20:01 veth3ac6d03 132.55 137.87 80.57 69.52 0.00 0.00 0.00 0.01 06:20:01 veth4ad965a 53.17 59.53 45.93 413.98 0.00 0.00 0.00 0.03 06:20:01 vetha6a44e0 14.26 14.76 61.53 35.73 0.00 0.00 0.00 0.01 06:20:01 veth489a774 25.76 25.12 238.07 61.89 0.00 0.00 0.00 0.02 06:20:01 veth3066a5d 101.66 95.07 95.46 53.41 0.00 0.00 0.00 0.01 06:20:01 veth091b410 40.00 39.99 22.87 28.35 0.00 0.00 0.00 0.00 Average: lo 24.22 24.22 97.19 97.19 0.00 0.00 0.00 0.00 Average: ens3 199.58 120.13 2402.84 34.25 0.00 0.00 0.00 0.00 Average: docker0 11.56 23.47 0.90 383.74 0.00 0.00 0.00 0.00 Average: br-95cf71b25ee5 19.49 22.45 22.78 89.33 0.00 0.00 0.00 0.00 Average: vetha6ac4e6 0.07 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth3ac6d03 66.45 69.15 40.32 34.80 0.00 0.00 0.00 0.00 Average: veth4ad965a 26.62 29.82 22.98 207.13 0.00 0.00 0.00 0.02 Average: vetha6a44e0 7.15 7.43 30.79 17.88 0.00 0.00 0.00 0.00 Average: veth489a774 12.91 12.61 119.11 30.97 0.00 0.00 0.00 0.01 Average: veth3066a5d 50.86 47.56 47.76 26.72 0.00 0.00 0.00 0.00 Average: veth091b410 20.01 20.01 11.44 14.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3038) 10/19/26 _x86_64_ (8 CPU) 05:57:32 LINUX RESTART (8 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:10:01 all 41.79 0.00 6.21 1.27 0.03 50.70 06:10:01 0 42.48 0.00 6.55 1.05 0.02 49.91 06:10:01 1 45.80 0.00 6.71 1.23 0.04 46.22 06:10:01 2 40.07 0.01 5.98 1.30 0.03 52.62 06:10:01 3 42.20 0.00 6.79 1.57 0.03 49.41 06:10:01 4 43.58 0.00 6.14 1.11 0.04 49.14 06:10:01 5 39.38 0.00 5.93 1.32 0.03 53.34 06:10:01 6 39.71 0.00 5.48 1.32 0.02 53.46 06:10:01 7 41.11 0.00 6.10 1.24 0.03 51.51 06:20:01 all 22.00 0.03 3.85 0.35 0.02 73.75 06:20:01 0 21.37 0.03 4.52 0.26 0.01 73.81 06:20:01 1 21.33 0.04 4.23 0.14 0.01 74.24 06:20:01 2 21.33 0.05 3.88 0.43 0.02 74.30 06:20:01 3 22.67 0.03 3.70 0.39 0.02 73.19 06:20:01 4 21.52 0.05 3.67 0.40 0.02 74.34 06:20:01 5 22.39 0.02 3.85 0.32 0.02 73.40 06:20:01 6 22.37 0.03 3.50 0.39 0.02 73.69 06:20:01 7 23.03 0.02 3.46 0.48 0.02 72.99 Average: all 31.88 0.02 5.03 0.81 0.02 62.24 Average: 0 31.88 0.02 5.53 0.65 0.02 61.91 Average: 1 33.54 0.02 5.47 0.68 0.02 60.26 Average: 2 30.69 0.03 4.93 0.86 0.02 63.47 Average: 3 32.42 0.01 5.24 0.98 0.02 61.32 Average: 4 32.55 0.02 4.90 0.76 0.03 61.74 Average: 5 30.88 0.01 4.89 0.82 0.02 63.38 Average: 6 31.04 0.02 4.49 0.86 0.02 63.58 Average: 7 32.07 0.01 4.78 0.86 0.02 62.26