---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1859 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 873 11701 4 19516 30749 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:ac:94:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.135/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:feac:947d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b6:80:bd:7a:b8: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::b480:bdff:fe7a:b8a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1859) 10/15/26 _x86_64_ (8 CPU) 06:44:13 LINUX RESTART (8 CPU) 06:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:16 274.03 0.68 250.44 22.91 31.74 48684.84 773437.30 07:10:16 9.72 0.03 9.29 0.40 1.21 385.91 1730.00 Average: 143.60 0.36 131.43 11.80 16.67 24850.19 392613.69 06:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:16 2541040 22489680 9661660 29.40 584388 18472720 16076484 47.41 4777712 21861148 360 07:10:16 1418088 21441228 10708768 32.59 585676 18540596 17026812 50.21 4818664 22950628 620 Average: 1979564 21965454 10185214 30.99 585032 18506658 16551648 48.81 4798188 22405888 490 06:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:16 lo 2.15 2.15 0.63 0.63 0.00 0.00 0.00 0.00 07:00:16 ens3 330.35 191.92 3074.14 62.21 0.00 0.00 0.00 0.00 07:00:16 docker0 29.47 57.57 2.11 717.19 0.00 0.00 0.00 0.00 07:00:16 br-a9e889bf6194 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:00:16 veth6755af8 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:00:16 vethbae5607 0.29 0.32 0.03 0.12 0.00 0.00 0.00 0.00 07:00:16 veth0a9ba3d 7.59 7.81 4.82 1.49 0.00 0.00 0.00 0.00 07:00:16 vetha9b36ff 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:00:16 veth91eaa9c 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:00:16 vethe986a52 2.60 2.24 0.47 1.10 0.00 0.00 0.00 0.00 07:00:16 veth0cf8619 0.08 0.15 0.03 0.04 0.00 0.00 0.00 0.00 07:00:16 veth78a27ef 0.98 0.82 0.13 0.94 0.00 0.00 0.00 0.00 07:10:16 lo 6.08 6.08 28.86 28.86 0.00 0.00 0.00 0.00 07:10:16 ens3 11.15 9.56 5.40 5.57 0.00 0.00 0.00 0.00 07:10:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 br-a9e889bf6194 3.36 3.17 28.16 0.77 0.00 0.00 0.00 0.00 07:10:16 veth6755af8 0.23 0.20 0.02 0.08 0.00 0.00 0.00 0.00 07:10:16 vethbae5607 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 07:10:16 veth0a9ba3d 209.64 215.75 141.39 124.12 0.00 0.00 0.00 0.01 07:10:16 vetha9b36ff 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 veth91eaa9c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:16 vethe986a52 124.57 115.48 104.00 69.29 0.00 0.00 0.00 0.01 07:10:16 veth78a27ef 98.76 101.07 64.03 76.09 0.00 0.00 0.00 0.01 Average: lo 4.09 4.09 14.56 14.56 0.00 0.00 0.00 0.00 Average: ens3 172.83 101.93 1559.77 34.26 0.00 0.00 0.00 0.00 Average: docker0 14.93 29.16 1.07 363.27 0.00 0.00 0.00 0.00 Average: br-a9e889bf6194 1.80 1.69 13.90 0.39 0.00 0.00 0.00 0.00 Average: veth6755af8 0.13 0.16 0.01 0.04 0.00 0.00 0.00 0.00 Average: vethbae5607 0.34 0.26 0.05 0.23 0.00 0.00 0.00 0.00 Average: veth0a9ba3d 107.30 110.42 72.21 62.01 0.00 0.00 0.00 0.01 Average: vetha9b36ff 0.01 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth91eaa9c 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe986a52 62.79 58.12 51.56 34.75 0.00 0.00 0.00 0.00 Average: veth78a27ef 49.23 50.29 31.66 38.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1859) 10/15/26 _x86_64_ (8 CPU) 06:44:13 LINUX RESTART (8 CPU) 06:50:00 CPU %user %nice %system %iowait %steal %idle 07:00:16 all 23.99 0.02 3.70 1.38 0.04 70.87 07:00:16 0 24.43 0.03 3.96 0.91 0.04 70.64 07:00:16 1 22.34 0.02 3.71 1.20 0.03 72.69 07:00:16 2 22.29 0.02 3.84 2.26 0.04 71.55 07:00:16 3 25.03 0.02 3.57 1.06 0.04 70.29 07:00:16 4 24.47 0.02 3.62 1.22 0.03 70.63 07:00:16 5 24.80 0.03 3.45 1.18 0.04 70.50 07:00:16 6 26.07 0.02 3.53 1.61 0.04 68.74 07:00:16 7 22.51 0.02 3.90 1.64 0.04 71.89 07:10:16 all 7.78 0.00 1.51 0.09 0.04 90.58 07:10:16 0 7.52 0.00 2.10 0.08 0.04 90.25 07:10:16 1 7.82 0.00 1.79 0.09 0.04 90.27 07:10:16 2 7.93 0.00 1.52 0.25 0.04 90.26 07:10:16 3 7.49 0.00 1.37 0.04 0.04 91.07 07:10:16 4 7.35 0.00 1.29 0.01 0.03 91.32 07:10:16 5 7.88 0.00 1.34 0.09 0.04 90.65 07:10:16 6 7.75 0.00 1.33 0.12 0.04 90.76 07:10:16 7 8.50 0.00 1.30 0.05 0.04 90.11 Average: all 16.00 0.01 2.62 0.75 0.04 80.59 Average: 0 16.06 0.02 3.04 0.50 0.04 80.35 Average: 1 15.19 0.01 2.76 0.65 0.04 81.35 Average: 2 15.21 0.01 2.69 1.27 0.04 80.78 Average: 3 16.40 0.01 2.49 0.56 0.04 80.51 Average: 4 16.04 0.01 2.47 0.62 0.03 80.82 Average: 5 16.46 0.02 2.41 0.64 0.04 80.43 Average: 6 17.05 0.01 2.45 0.87 0.04 79.58 Average: 7 15.60 0.01 2.62 0.85 0.04 80.87