---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3129 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 12G 144G 8% / 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 906 24834 4 6351 30718 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:de:88:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84359sec preferred_lft 84359sec inet6 fe80::f816:3eff:fede:88f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:66:4c:e6:77:64 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 ---> sar -b -r -n DEV: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3129) 12/02/25 _x86_64_ (8 CPU) 09:35:31 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:50:10 34.88 0.71 29.24 4.93 605.44 4533.47 61015.24 10:00:12 35.18 0.01 30.55 4.62 0.11 3028.23 11115.14 Average: 35.03 0.36 29.89 4.77 304.76 3785.80 36229.16 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:10 25504688 29246312 3060972 9.31 164948 3804992 3250620 9.59 894116 6007712 888 10:00:12 25120184 29444416 2857932 8.70 206432 4291964 3484956 10.28 1040668 6185076 34116 Average: 25312436 29345364 2959452 9.01 185690 4048478 3367788 9.93 967392 6096394 17502 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:10 lo 1290.09 1290.09 1227.03 1227.03 0.00 0.00 0.00 0.00 09:50:10 ens3 49.26 37.90 282.31 8.55 0.00 0.00 0.00 0.00 09:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:12 lo 2114.72 2114.72 2013.92 2013.92 0.00 0.00 0.00 0.00 10:00:12 ens3 25.91 20.90 8.16 7.25 0.00 0.00 0.00 0.00 10:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1699.70 1699.70 1617.89 1617.89 0.00 0.00 0.00 0.00 Average: ens3 37.67 29.46 146.14 7.90 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-161-generic (prd-ubuntu2204-docker-8c-8g-3129) 12/02/25 _x86_64_ (8 CPU) 09:35:31 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:50:10 all 38.90 0.00 1.62 0.11 0.09 59.28 09:50:10 0 37.10 0.00 1.52 0.24 0.08 61.05 09:50:10 1 36.93 0.00 1.71 0.09 0.08 61.18 09:50:10 2 40.41 0.00 1.86 0.08 0.09 57.57 09:50:10 3 41.18 0.00 1.72 0.14 0.09 56.86 09:50:10 4 42.57 0.00 1.73 0.04 0.09 55.57 09:50:10 5 36.65 0.00 1.67 0.09 0.08 61.51 09:50:10 6 36.23 0.00 1.18 0.08 0.09 62.42 09:50:10 7 40.15 0.00 1.57 0.13 0.08 58.06 10:00:12 all 38.41 0.00 1.85 1.25 0.10 58.39 10:00:12 0 34.96 0.00 1.59 0.09 0.10 63.26 10:00:12 1 37.94 0.00 1.87 0.48 0.09 59.62 10:00:12 2 45.42 0.00 2.14 0.07 0.10 52.28 10:00:12 3 36.17 0.00 1.70 2.53 0.09 59.51 10:00:12 4 40.66 0.00 1.79 0.91 0.08 56.56 10:00:12 5 38.28 0.00 1.97 1.05 0.18 58.52 10:00:12 6 37.95 0.00 1.72 0.26 0.09 59.97 10:00:12 7 35.88 0.00 1.99 4.60 0.10 57.42 Average: all 38.66 0.00 1.73 0.68 0.09 58.84 Average: 0 36.04 0.00 1.56 0.16 0.09 62.15 Average: 1 37.43 0.00 1.79 0.28 0.09 60.41 Average: 2 42.90 0.00 1.99 0.07 0.09 54.95 Average: 3 38.69 0.00 1.71 1.33 0.09 58.18 Average: 4 41.62 0.00 1.76 0.47 0.09 56.06 Average: 5 37.46 0.00 1.82 0.56 0.13 60.03 Average: 6 37.09 0.00 1.45 0.17 0.09 61.21 Average: 7 38.03 0.00 1.78 2.35 0.09 57.75