---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6500 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 24G 132G 16% / 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 837 17067 4 14186 30785 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:62:94:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.191/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84972sec preferred_lft 84972sec inet6 fe80::f816:3eff:fe62:9452/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:70:09:43:8d:8f 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::870:9ff:fe43:8d8f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6500) 10/30/26 _x86_64_ (8 CPU) 10:57:01 LINUX RESTART (8 CPU) 11:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:09 491.26 0.79 479.93 10.54 33.02 52970.43 76128.92 11:20:18 63.88 2.79 52.86 8.23 164.37 8144.09 37356.46 Average: 277.47 1.79 266.29 9.38 98.73 30546.39 56733.30 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:09 2676776 21229048 10930240 33.26 572404 17156132 17344204 51.15 4418592 22148492 1720 11:20:18 17527644 31554544 644444 1.96 556680 12692764 1637956 4.83 4198556 9547048 29896 Average: 10102210 26391796 5787342 17.61 564542 14924448 9491080 27.99 4308574 15847770 15808 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:09 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 11:10:09 ens3 336.13 205.37 3403.24 62.89 0.00 0.00 0.00 0.00 11:10:09 docker0 23.75 45.28 1.39 757.99 0.00 0.00 0.00 0.00 11:10:09 br-39235be992b3 0.27 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:10:09 vethf8959a7 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:10:09 veth4347669 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:10:09 veth34b5021 53.77 55.65 26.59 33.46 0.00 0.00 0.00 0.00 11:10:09 veth541e7df 0.15 0.20 0.02 0.09 0.00 0.00 0.00 0.00 11:10:09 veth22d8622 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:10:09 veth332a5e9 50.99 48.05 45.23 24.01 0.00 0.00 0.00 0.00 11:10:09 veth771487d 0.95 1.75 1.17 13.15 0.00 0.00 0.00 0.00 11:10:09 vethb922e0b 0.74 0.66 0.10 0.79 0.00 0.00 0.00 0.00 11:20:18 lo 72.14 72.14 324.77 324.77 0.00 0.00 0.00 0.00 11:20:18 ens3 15.36 12.31 31.30 3.62 0.00 0.00 0.00 0.00 11:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 36.36 36.36 162.48 162.48 0.00 0.00 0.00 0.00 Average: ens3 175.67 108.79 1716.45 33.24 0.00 0.00 0.00 0.00 Average: docker0 11.87 22.63 0.69 378.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6500) 10/30/26 _x86_64_ (8 CPU) 10:57:01 LINUX RESTART (8 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:10:09 all 27.92 0.02 5.19 1.15 0.02 65.70 11:10:09 0 27.54 0.02 5.38 0.73 0.02 66.31 11:10:09 1 25.95 0.03 5.24 1.52 0.01 67.25 11:10:09 2 25.33 0.03 5.78 1.51 0.01 67.34 11:10:09 3 27.52 0.02 5.19 1.63 0.02 65.62 11:10:09 4 32.15 0.01 5.47 1.26 0.01 61.09 11:10:09 5 29.85 0.02 4.50 0.55 0.01 65.05 11:10:09 6 27.69 0.02 5.37 1.13 0.02 65.76 11:10:09 7 27.37 0.03 4.56 0.87 0.01 67.17 11:20:18 all 23.73 0.01 4.97 0.26 0.01 71.01 11:20:18 0 22.72 0.02 5.98 0.17 0.01 71.10 11:20:18 1 24.88 0.01 5.49 0.27 0.01 69.34 11:20:18 2 22.47 0.01 4.94 0.25 0.01 72.31 11:20:18 3 24.95 0.01 4.77 0.27 0.01 69.99 11:20:18 4 24.03 0.01 4.96 0.31 0.01 70.68 11:20:18 5 24.19 0.00 4.60 0.19 0.01 70.99 11:20:18 6 23.22 0.01 4.66 0.35 0.01 71.74 11:20:18 7 23.39 0.01 4.34 0.29 0.01 71.95 Average: all 25.82 0.02 5.08 0.71 0.01 68.36 Average: 0 25.12 0.02 5.68 0.45 0.02 68.71 Average: 1 25.41 0.02 5.36 0.89 0.01 68.30 Average: 2 23.90 0.02 5.36 0.88 0.01 69.83 Average: 3 26.23 0.02 4.98 0.95 0.01 67.81 Average: 4 28.08 0.01 5.22 0.78 0.01 65.89 Average: 5 27.02 0.01 4.55 0.37 0.01 68.02 Average: 6 25.46 0.02 5.01 0.74 0.02 68.75 Average: 7 25.38 0.02 4.45 0.58 0.01 69.56