---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-946 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 10G 145G 7% / 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 709 26962 4 4419 30914 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:f7:9d:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.182/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84600sec preferred_lft 84600sec inet6 fe80::f816:3eff:fef7:9d74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:6e:57:14:e5:b9 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-946) 10/21/25 _x86_64_ (8 CPU) 18:00:19 LINUX RESTART (8 CPU) 18:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:01 29.68 0.12 25.44 4.12 5.53 2540.85 29280.16 18:30:10 33.70 0.06 28.52 5.12 6.74 3221.03 26329.59 Average: 31.72 0.09 27.00 4.63 6.15 2885.53 27784.97 18:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:01 25319888 28805800 3504080 10.66 175136 3529620 3425628 10.10 743960 6349868 29316 18:30:10 27598076 31633212 673316 2.05 209248 3999280 1225956 3.62 888548 3845436 14788 Average: 26458982 30219506 2088698 6.36 192192 3764450 2325792 6.86 816254 5097652 22052 18:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:01 lo 1631.04 1631.04 1552.05 1552.05 0.00 0.00 0.00 0.00 18:20:01 ens3 59.34 40.01 22.26 15.54 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:10 lo 1561.65 1561.65 1486.28 1486.28 0.00 0.00 0.00 0.00 18:30:10 ens3 59.82 41.49 21.38 16.39 0.00 0.00 0.00 0.00 18:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1595.88 1595.88 1518.73 1518.73 0.00 0.00 0.00 0.00 Average: ens3 59.58 40.76 21.81 15.97 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-946) 10/21/25 _x86_64_ (8 CPU) 18:00:19 LINUX RESTART (8 CPU) 18:10:08 CPU %user %nice %system %iowait %steal %idle 18:20:01 all 36.06 0.00 1.66 0.07 0.08 62.12 18:20:01 0 34.24 0.00 1.73 0.09 0.08 63.86 18:20:01 1 35.43 0.00 1.66 0.07 0.08 62.76 18:20:01 2 38.70 0.00 1.76 0.06 0.08 59.40 18:20:01 3 36.98 0.00 1.40 0.02 0.07 61.53 18:20:01 4 38.42 0.00 1.58 0.07 0.09 59.85 18:20:01 5 35.85 0.00 1.61 0.04 0.08 62.42 18:20:01 6 35.42 0.00 1.94 0.05 0.07 62.51 18:20:01 7 33.47 0.00 1.60 0.19 0.07 64.68 18:30:10 all 34.18 0.00 1.72 0.12 0.08 63.91 18:30:10 0 33.27 0.00 1.76 0.17 0.09 64.71 18:30:10 1 34.90 0.00 1.93 0.13 0.08 62.96 18:30:10 2 36.68 0.00 1.70 0.11 0.07 61.43 18:30:10 3 35.79 0.00 1.81 0.04 0.07 62.29 18:30:10 4 34.68 0.00 1.79 0.08 0.08 63.38 18:30:10 5 35.68 0.00 1.54 0.05 0.08 62.65 18:30:10 6 30.43 0.00 1.54 0.04 0.07 67.93 18:30:10 7 31.99 0.00 1.70 0.33 0.07 65.91 Average: all 35.11 0.00 1.69 0.10 0.08 63.03 Average: 0 33.75 0.00 1.74 0.13 0.08 64.29 Average: 1 35.16 0.00 1.80 0.10 0.08 62.86 Average: 2 37.68 0.00 1.73 0.09 0.08 60.43 Average: 3 36.37 0.00 1.61 0.03 0.07 61.91 Average: 4 36.52 0.00 1.68 0.07 0.08 61.64 Average: 5 35.76 0.00 1.57 0.05 0.08 62.54 Average: 6 32.89 0.00 1.74 0.05 0.07 65.25 Average: 7 32.72 0.00 1.65 0.26 0.07 65.30