---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2173 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 25G 131G 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 885 12462 4 18744 30738 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:6e:9a:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.80/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84842sec preferred_lft 84842sec inet6 fe80::f816:3eff:fe6e:9a6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:6b:78:89:f8:8f 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::e46b:78ff:fe89:f88f/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-2173) 10/16/26 _x86_64_ (8 CPU) 08:29:33 LINUX RESTART (8 CPU) 08:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:02 44.05 4.73 38.08 1.24 448.75 6084.62 3582.24 08:50:11 179.10 1.69 170.03 7.38 95.60 48948.97 56353.38 Average: 112.15 3.20 104.62 4.33 270.67 27698.89 30191.99 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:02 25661848 29094424 3217744 9.79 131516 3564508 3174180 9.36 601540 6184572 268 08:50:11 13501884 28572428 3658540 11.13 423860 14109388 3091264 9.12 4467592 13570536 4640 Average: 19581866 28833426 3438142 10.46 277688 8836948 3132722 9.24 2534566 9877554 2454 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:02 lo 5.17 5.17 1.93 1.93 0.00 0.00 0.00 0.00 08:40:02 ens3 143.32 109.09 1543.61 22.12 0.00 0.00 0.00 0.00 08:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:11 lo 11.50 11.50 27.10 27.10 0.00 0.00 0.00 0.00 08:50:11 ens3 152.11 98.02 2567.59 15.48 0.00 0.00 0.00 0.00 08:50:11 docker0 10.60 14.19 18.06 212.26 0.00 0.00 0.00 0.00 Average: lo 8.36 8.36 14.63 14.63 0.00 0.00 0.00 0.00 Average: ens3 147.75 103.51 2059.95 18.77 0.00 0.00 0.00 0.00 Average: docker0 5.34 7.16 9.11 107.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2173) 10/16/26 _x86_64_ (8 CPU) 08:29:33 LINUX RESTART (8 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:40:02 all 37.35 0.00 1.20 0.19 0.02 61.24 08:40:02 0 34.59 0.00 1.30 0.62 0.02 63.47 08:40:02 1 39.44 0.00 1.36 0.42 0.02 58.76 08:40:02 2 37.38 0.00 1.11 0.04 0.02 61.45 08:40:02 3 31.86 0.00 1.15 0.14 0.02 66.83 08:40:02 4 40.63 0.00 1.08 0.07 0.02 58.20 08:40:02 5 34.85 0.00 1.18 0.06 0.02 63.89 08:40:02 6 36.93 0.00 1.09 0.12 0.02 61.83 08:40:02 7 43.14 0.00 1.29 0.09 0.02 55.45 08:50:11 all 17.39 0.00 3.15 1.80 0.02 77.63 08:50:11 0 16.64 0.00 3.18 2.00 0.02 78.16 08:50:11 1 13.67 0.00 3.76 2.64 0.03 79.92 08:50:11 2 23.68 0.00 3.26 0.73 0.03 72.31 08:50:11 3 18.38 0.00 3.26 1.87 0.02 76.46 08:50:11 4 17.72 0.00 3.16 2.51 0.03 76.58 08:50:11 5 14.87 0.00 2.53 0.90 0.02 81.68 08:50:11 6 16.18 0.00 3.04 0.88 0.02 79.88 08:50:11 7 17.98 0.00 3.02 2.87 0.03 76.10 Average: all 27.31 0.00 2.18 1.00 0.02 69.49 Average: 0 25.54 0.00 2.25 1.32 0.02 70.87 Average: 1 26.48 0.00 2.56 1.53 0.02 69.40 Average: 2 30.49 0.00 2.19 0.38 0.03 66.91 Average: 3 25.07 0.00 2.22 1.01 0.02 71.68 Average: 4 29.09 0.00 2.13 1.30 0.02 67.45 Average: 5 24.80 0.00 1.86 0.48 0.02 72.84 Average: 6 26.49 0.00 2.07 0.50 0.02 70.91 Average: 7 30.48 0.00 2.16 1.49 0.02 65.84