---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-58724 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 18G 138G 12% / 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 757 19050 4 12283 30866 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:92:41:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84435sec preferred_lft 84435sec inet6 fe80::f816:3eff:fe92:41bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:f3:93:6e:89:6b 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::9cf3:93ff:fe6e:896b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58724) 09/26/26 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.91 0.51 18.84 0.56 19.06 15434.45 519.29 00:30:12 27.77 1.88 24.84 1.06 307.57 9886.79 2063.99 Average: 23.88 1.20 21.86 0.81 164.61 12635.70 1298.58 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 18600568 27440124 4848816 14.75 189872 8701648 4901108 14.45 2088584 11509088 2500 00:30:12 19722692 31616060 656252 2.00 229340 11580156 1331368 3.93 3071084 9243912 20 Average: 19161630 29528092 2752534 8.38 209606 10140902 3116238 9.19 2579834 10376500 1260 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 265.84 265.84 259.36 259.36 0.00 0.00 0.00 0.00 00:20:01 ens3 71.24 58.51 326.04 14.22 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:12 lo 10.31 10.31 1.21 1.21 0.00 0.00 0.00 0.00 00:30:12 ens3 152.45 174.17 232.23 2634.60 0.00 0.00 0.00 0.00 00:30:12 docker0 96.69 85.08 1362.03 10.73 0.00 0.00 0.00 0.00 Average: lo 136.93 136.93 129.13 129.13 0.00 0.00 0.00 0.00 Average: ens3 112.21 116.86 278.71 1336.18 0.00 0.00 0.00 0.00 Average: docker0 48.78 42.92 687.13 5.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-58724) 09/26/26 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.83 0.00 1.70 0.13 0.02 68.33 00:20:01 0 26.22 0.00 1.57 0.05 0.01 72.15 00:20:01 1 32.04 0.00 2.03 0.09 0.02 65.82 00:20:01 2 26.17 0.00 1.51 0.07 0.01 72.24 00:20:01 3 33.11 0.00 1.80 0.14 0.03 64.92 00:20:01 4 31.16 0.00 1.75 0.07 0.02 67.00 00:20:01 5 28.06 0.00 1.61 0.27 0.02 70.05 00:20:01 6 29.04 0.00 1.44 0.12 0.02 69.39 00:20:01 7 32.83 0.00 1.91 0.20 0.03 65.03 00:30:12 all 9.87 0.00 1.16 0.14 0.01 88.82 00:30:12 0 3.70 0.00 0.65 0.14 0.00 95.50 00:30:12 1 4.12 0.00 0.75 0.04 0.00 95.09 00:30:12 2 15.55 0.00 2.08 0.23 0.02 82.11 00:30:12 3 8.77 0.00 1.35 0.07 0.00 89.81 00:30:12 4 11.40 0.00 1.60 0.32 0.01 86.68 00:30:12 5 7.18 0.00 0.92 0.21 0.01 91.69 00:30:12 6 13.10 0.00 0.66 0.04 0.01 86.20 00:30:12 7 15.16 0.00 1.29 0.07 0.01 83.47 Average: all 19.75 0.00 1.43 0.13 0.01 78.67 Average: 0 14.87 0.00 1.11 0.10 0.01 83.92 Average: 1 17.95 0.00 1.38 0.07 0.01 80.59 Average: 2 20.82 0.00 1.80 0.15 0.01 77.22 Average: 3 20.81 0.00 1.57 0.10 0.01 77.50 Average: 4 21.18 0.00 1.67 0.19 0.02 76.94 Average: 5 17.51 0.00 1.26 0.24 0.01 80.98 Average: 6 20.99 0.00 1.04 0.08 0.01 77.87 Average: 7 23.91 0.00 1.60 0.13 0.02 74.34