---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-11477 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 771 19016 4 12304 30853 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:fc:c9:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84459sec preferred_lft 84459sec inet6 fe80::f816:3eff:fefc:c935/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7e:ae:51:1d:0b:90 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::7cae:51ff:fe1d:b90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11477) 12/08/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 19.47 0.44 18.61 0.41 16.37 14463.44 434.84 00:30:03 32.06 1.87 29.16 1.02 314.40 11252.92 1656.60 Average: 25.77 1.16 23.90 0.72 165.67 12855.14 1046.88 00:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20038720 28514660 3776696 11.49 182592 8369220 3957076 11.67 2135668 10061320 284 00:30:03 19690852 31606976 665240 2.02 221244 11626828 1291036 3.81 3287172 9065912 180 Average: 19864786 30060818 2220968 6.76 201918 9998024 2624056 7.74 2711420 9563616 232 00:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1462.82 1462.82 1395.88 1395.88 0.00 0.00 0.00 0.00 00:20:01 ens3 54.79 42.11 312.32 11.92 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 00:30:03 lo 2716.00 2716.00 2587.65 2587.65 0.00 0.00 0.00 0.00 00:30:03 ens3 168.97 179.13 238.91 2613.19 0.00 0.00 0.00 0.00 00:30:03 docker0 92.35 89.69 1353.52 71.65 0.00 0.00 0.00 0.00 Average: lo 2090.60 2090.60 1992.89 1992.89 0.00 0.00 0.00 0.00 Average: ens3 111.99 110.75 275.55 1315.02 0.00 0.00 0.00 0.00 Average: docker0 46.26 44.93 678.05 35.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-11477) 12/08/25 _x86_64_ (8 CPU) 00:00:29 LINUX RESTART (8 CPU) 00:10:01 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.67 0.00 1.70 0.16 0.06 69.40 00:20:01 0 27.77 0.00 1.29 0.08 0.07 70.79 00:20:01 1 39.23 0.00 2.55 0.15 0.07 58.00 00:20:01 2 28.79 0.00 2.41 0.13 0.07 68.60 00:20:01 3 31.90 0.00 1.32 0.15 0.06 66.58 00:20:01 4 24.47 0.00 1.71 0.42 0.06 73.35 00:20:01 5 29.84 0.00 1.81 0.23 0.06 68.07 00:20:01 6 24.48 0.00 1.21 0.05 0.06 74.20 00:20:01 7 22.85 0.00 1.34 0.10 0.05 75.65 00:30:03 all 11.12 0.00 1.75 0.20 0.04 86.89 00:30:03 0 4.84 0.00 0.68 0.28 0.05 94.15 00:30:03 1 16.68 0.00 3.20 0.11 0.04 79.97 00:30:03 2 17.82 0.00 3.23 0.33 0.05 78.58 00:30:03 3 15.08 0.00 2.12 0.08 0.04 82.68 00:30:03 4 11.94 0.00 2.21 0.10 0.05 85.70 00:30:03 5 10.21 0.00 1.14 0.27 0.04 88.34 00:30:03 6 8.19 0.00 0.77 0.16 0.03 90.85 00:30:03 7 4.26 0.00 0.69 0.29 0.05 94.71 Average: all 19.87 0.00 1.73 0.18 0.05 78.17 Average: 0 16.25 0.00 0.98 0.18 0.06 82.54 Average: 1 27.94 0.00 2.87 0.13 0.05 69.00 Average: 2 23.30 0.00 2.82 0.23 0.06 73.59 Average: 3 23.47 0.00 1.72 0.11 0.05 74.65 Average: 4 18.19 0.00 1.96 0.26 0.05 79.53 Average: 5 20.00 0.00 1.47 0.25 0.05 78.23 Average: 6 16.32 0.00 0.99 0.11 0.04 82.54 Average: 7 13.53 0.00 1.01 0.20 0.05 85.21