---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-14002 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: 5599.99 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 750 18901 4 12440 30873 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:28:94:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.37/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84484sec preferred_lft 84484sec inet6 fe80::f816:3eff:fe28:9493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:65:9f:c9:0e:8d 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::2065:9fff:fec9:e8d/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-14002) 12/16/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:14 19.63 0.45 18.76 0.42 16.63 14364.87 1375.51 00:30:07 47.48 1.86 29.45 16.16 319.00 11444.01 490362.88 Average: 33.46 1.15 24.07 8.24 166.79 12914.33 244213.86 00:10:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:14 19793128 28399420 3891592 11.84 184124 8496156 3901052 11.50 2201448 10241924 48 00:30:07 19535440 31591104 680224 2.07 222656 11762716 1322672 3.90 3363344 9135092 20 Average: 19664284 29995262 2285908 6.96 203390 10129436 2611862 7.70 2782396 9688508 34 00:10:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:14 lo 2529.81 2529.81 2414.64 2414.64 0.00 0.00 0.00 0.00 00:20:14 ens3 48.48 39.00 310.39 10.78 0.00 0.00 0.00 0.00 00:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:07 lo 1974.16 1974.16 1877.54 1877.54 0.00 0.00 0.00 0.00 00:30:07 ens3 172.65 184.49 245.52 2693.80 0.00 0.00 0.00 0.00 00:30:07 docker0 90.48 89.57 1376.52 73.01 0.00 0.00 0.00 0.00 Average: lo 2253.87 2253.87 2147.91 2147.91 0.00 0.00 0.00 0.00 Average: ens3 110.14 111.25 278.18 1343.21 0.00 0.00 0.00 0.00 Average: docker0 44.94 44.48 683.60 36.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-14002) 12/16/25 _x86_64_ (8 CPU) 00:00:25 LINUX RESTART (8 CPU) 00:10:13 CPU %user %nice %system %iowait %steal %idle 00:20:14 all 27.80 0.00 1.65 0.17 0.06 70.33 00:20:14 0 34.14 0.00 2.43 0.04 0.07 63.32 00:20:14 1 27.01 0.00 1.19 0.39 0.07 71.35 00:20:14 2 24.61 0.00 1.20 0.34 0.06 73.79 00:20:14 3 30.99 0.00 1.70 0.08 0.07 67.17 00:20:14 4 24.05 0.00 1.20 0.39 0.06 74.30 00:20:14 5 31.21 0.00 3.47 0.01 0.07 65.24 00:20:14 6 23.68 0.00 0.87 0.04 0.06 75.36 00:20:14 7 26.76 0.00 1.11 0.04 0.06 72.02 00:30:07 all 11.45 0.00 1.42 0.33 0.05 86.76 00:30:07 0 15.86 0.00 3.08 0.22 0.05 80.79 00:30:07 1 10.03 0.00 1.17 0.30 0.05 88.45 00:30:07 2 12.92 0.00 1.83 0.29 0.05 84.91 00:30:07 3 9.73 0.00 0.78 0.62 0.04 88.82 00:30:07 4 8.65 0.00 0.63 0.49 0.04 90.18 00:30:07 5 15.48 0.00 1.53 0.07 0.05 82.86 00:30:07 6 6.48 0.00 0.61 0.23 0.04 92.64 00:30:07 7 12.43 0.00 1.74 0.42 0.05 85.36 Average: all 19.67 0.00 1.53 0.25 0.06 78.49 Average: 0 25.06 0.00 2.75 0.13 0.06 72.00 Average: 1 18.57 0.00 1.18 0.34 0.06 79.85 Average: 2 18.81 0.00 1.52 0.31 0.06 79.31 Average: 3 20.43 0.00 1.24 0.35 0.05 77.93 Average: 4 16.40 0.00 0.92 0.44 0.05 82.19 Average: 5 23.38 0.00 2.51 0.04 0.06 74.01 Average: 6 15.13 0.00 0.74 0.14 0.05 83.94 Average: 7 19.65 0.00 1.42 0.23 0.06 78.65