---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3731 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 UTC 2025 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 nrip_save 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 778 18940 4 12373 30846 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:63:c8:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.140/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84467sec preferred_lft 84467sec inet6 fe80::f816:3eff:fe63:c8ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:59:3e:dc:7e:d7 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::4c59:3eff:fedc:7ed7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3731) 12/05/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.39 0.44 18.46 0.48 16.08 14505.98 670.81 00:30:13 30.94 1.84 28.07 1.03 312.05 11094.09 1875.81 Average: 25.22 1.15 23.31 0.76 165.45 12784.05 1278.95 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20166236 28712132 3580680 10.90 182284 8439488 3827656 11.29 2208912 9877924 204 00:30:13 19584776 31572108 701304 2.13 221004 11697972 1302192 3.84 3362492 9090608 96 Average: 19875506 30142120 2140992 6.51 201644 10068730 2564924 7.56 2785702 9484266 150 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1845.65 1845.65 1761.52 1761.52 0.00 0.00 0.00 0.00 00:20:01 ens3 52.30 42.32 312.59 12.26 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 00:30:13 lo 2635.39 2635.39 2507.29 2507.29 0.00 0.00 0.00 0.00 00:30:13 ens3 186.12 203.01 242.01 2650.22 0.00 0.00 0.00 0.00 00:30:13 docker0 100.52 92.32 1332.85 70.74 0.00 0.00 0.00 0.00 Average: lo 2244.22 2244.22 2137.90 2137.90 0.00 0.00 0.00 0.00 Average: ens3 119.84 123.42 276.97 1343.60 0.00 0.00 0.00 0.00 Average: docker0 50.73 46.59 672.67 35.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3731) 12/05/25 _x86_64_ (8 CPU) 00:00:28 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 29.76 0.00 1.66 0.11 0.08 68.39 00:20:01 0 26.69 0.00 2.31 0.01 0.06 70.93 00:20:01 1 32.61 0.00 1.86 0.16 0.07 65.32 00:20:01 2 32.54 0.00 1.78 0.28 0.07 65.34 00:20:01 3 32.53 0.00 1.85 0.33 0.06 65.23 00:20:01 4 28.29 0.00 1.25 0.06 0.06 70.33 00:20:01 5 30.35 0.00 1.87 0.02 0.17 67.59 00:20:01 6 29.55 0.00 1.11 0.01 0.07 69.27 00:20:01 7 25.50 0.00 1.27 0.04 0.06 73.14 00:30:13 all 12.55 0.00 1.56 0.21 0.04 85.63 00:30:13 0 16.25 0.00 3.16 0.20 0.04 80.35 00:30:13 1 18.79 0.00 1.09 0.24 0.07 79.81 00:30:13 2 7.58 0.00 0.65 0.33 0.04 91.40 00:30:13 3 7.36 0.00 0.63 0.21 0.03 91.76 00:30:13 4 11.98 0.00 2.17 0.20 0.04 85.61 00:30:13 5 9.49 0.00 1.24 0.05 0.04 89.17 00:30:13 6 18.94 0.00 2.35 0.20 0.05 78.47 00:30:13 7 10.05 0.00 1.24 0.20 0.04 88.47 Average: all 21.07 0.00 1.61 0.16 0.06 77.10 Average: 0 21.42 0.00 2.74 0.11 0.05 75.68 Average: 1 25.62 0.00 1.47 0.20 0.07 72.64 Average: 2 19.95 0.00 1.21 0.30 0.05 78.49 Average: 3 19.80 0.00 1.24 0.27 0.05 78.65 Average: 4 20.07 0.00 1.71 0.13 0.05 78.04 Average: 5 19.80 0.00 1.55 0.04 0.11 78.51 Average: 6 24.19 0.00 1.74 0.10 0.06 73.91 Average: 7 17.70 0.00 1.25 0.12 0.05 80.88