---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2850 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 23G 133G 15% / 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 858 14105 4 17128 30765 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:17:cd:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.48/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84325sec preferred_lft 84325sec inet6 fe80::f816:3eff:fe17:cd46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ba:58:08:0c:d1:c1 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::b858:8ff:fe0c:d1c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2850) 10/18/26 _x86_64_ (8 CPU) 13:38:20 LINUX RESTART (8 CPU) 13:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:02 463.38 5.72 444.03 13.62 404.85 31884.38 31682.36 14:00:02 12.71 0.23 11.30 1.17 3.00 1874.01 484.27 14:10:00 70.31 0.12 65.32 4.87 15.96 13008.93 57927.12 Average: 182.37 2.03 173.78 6.56 141.51 15599.94 30009.03 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 17358644 27623784 4614060 14.04 495468 9243788 5026100 14.82 2663412 11549332 6020 14:00:02 14710716 25491616 6738636 20.51 508976 9702884 9691644 28.58 2891236 13928880 3804 14:10:00 13072208 26481744 5740756 17.47 533864 12206432 5611460 16.55 3607908 14693348 216 Average: 15047189 26532381 5697817 17.34 512769 10384368 6776401 19.98 3054185 13390520 3347 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 3.10 3.10 1.10 1.10 0.00 0.00 0.00 0.00 13:50:02 ens3 418.70 292.76 3334.29 618.98 0.00 0.00 0.00 0.00 13:50:02 docker0 12.38 19.24 0.73 267.94 0.00 0.00 0.00 0.00 14:00:02 lo 6.38 6.38 1.04 1.04 0.00 0.00 0.00 0.00 14:00:02 ens3 135.49 96.07 180.19 189.89 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:00 lo 2.50 2.50 0.68 0.68 0.00 0.00 0.00 0.00 14:10:00 ens3 87.81 43.60 756.12 190.01 0.00 0.00 0.00 0.00 14:10:00 docker0 8.71 17.75 0.93 251.55 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 214.21 144.30 1425.11 333.23 0.00 0.00 0.00 0.00 Average: docker0 7.03 12.33 0.55 173.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2850) 10/18/26 _x86_64_ (8 CPU) 13:38:20 LINUX RESTART (8 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 60.41 0.00 5.27 0.53 0.03 33.76 13:50:02 0 58.84 0.00 5.67 0.61 0.02 34.86 13:50:02 1 61.24 0.00 5.43 0.33 0.04 32.96 13:50:02 2 60.30 0.00 5.14 0.57 0.03 33.96 13:50:02 3 58.55 0.00 5.41 0.57 0.03 35.43 13:50:02 4 59.92 0.00 5.03 0.64 0.03 34.39 13:50:02 5 60.47 0.00 4.99 0.51 0.02 34.01 13:50:02 6 62.17 0.00 5.39 0.54 0.03 31.87 13:50:02 7 61.78 0.00 5.11 0.47 0.02 32.62 14:00:02 all 88.41 0.00 3.18 0.00 0.04 8.38 14:00:02 0 87.73 0.00 3.19 0.01 0.04 9.05 14:00:02 1 91.00 0.00 3.00 0.00 0.03 5.97 14:00:02 2 87.40 0.00 3.27 0.00 0.02 9.31 14:00:02 3 89.43 0.00 2.88 0.01 0.03 7.65 14:00:02 4 87.61 0.00 3.55 0.00 0.04 8.79 14:00:02 5 87.75 0.00 3.38 0.00 0.02 8.86 14:00:02 6 87.98 0.00 3.23 0.00 0.04 8.75 14:00:02 7 88.37 0.00 2.91 0.01 0.05 8.66 14:10:00 all 83.02 0.00 3.56 0.21 0.03 13.18 14:10:00 0 81.30 0.00 3.34 0.10 0.03 15.23 14:10:00 1 82.99 0.00 3.46 0.28 0.04 13.24 14:10:00 2 82.59 0.00 3.60 0.33 0.02 13.45 14:10:00 3 83.12 0.00 3.56 0.20 0.03 13.09 14:10:00 4 82.66 0.00 3.60 0.32 0.03 13.39 14:10:00 5 84.38 0.00 3.90 0.14 0.03 11.56 14:10:00 6 83.06 0.00 3.56 0.06 0.05 13.26 14:10:00 7 84.09 0.00 3.43 0.22 0.03 12.23 Average: all 77.30 0.00 4.00 0.25 0.03 18.43 Average: 0 75.97 0.00 4.06 0.24 0.03 19.70 Average: 1 78.41 0.00 3.96 0.20 0.04 17.38 Average: 2 76.78 0.00 4.00 0.30 0.02 18.89 Average: 3 77.06 0.00 3.95 0.26 0.03 18.70 Average: 4 76.75 0.00 4.06 0.32 0.03 18.84 Average: 5 77.55 0.00 4.09 0.21 0.02 18.13 Average: 6 77.76 0.00 4.06 0.20 0.04 17.94 Average: 7 78.10 0.00 3.82 0.23 0.03 17.82