---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-10595 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: 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 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 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 754 25151 4 6186 30869 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:a0:b6:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.226/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84113sec preferred_lft 84113sec inet6 fe80::f816:3eff:fea0:b654/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:c9:6f:65:78:b7 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-10595) 11/14/25 _x86_64_ (8 CPU) 18:53:07 LINUX RESTART (8 CPU) 19:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:10:09 1.35 0.00 1.32 0.03 0.04 16.66 1.13 19:20:01 1.22 0.00 1.20 0.02 0.01 13.75 0.14 19:30:01 46.19 5.58 39.75 0.86 235.94 12304.61 3035.23 Average: 16.23 1.86 14.07 0.30 78.55 4105.80 1010.72 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:09 29945444 31871608 510696 1.55 63144 2198172 1483316 4.37 385072 2230376 20 19:20:01 29943508 31870032 511936 1.56 63528 2198180 1483380 4.37 385416 2232692 8 19:30:01 26018620 31599136 707536 2.15 142152 5658952 1224260 3.61 1485992 4875456 92492 Average: 28635857 31780259 576723 1.75 89608 3351768 1396985 4.12 752160 3112841 30840 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:10:09 ens3 0.38 0.13 0.11 0.06 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:20:01 ens3 0.47 0.19 0.15 0.09 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 159.38 159.38 194.75 194.75 0.00 0.00 0.00 0.00 19:30:01 ens3 665.79 394.88 1732.44 1134.63 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 53.12 53.12 64.83 64.83 0.00 0.00 0.00 0.00 Average: ens3 221.89 131.54 576.74 377.72 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-10595) 11/14/25 _x86_64_ (8 CPU) 18:53:07 LINUX RESTART (8 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:10:09 all 0.12 0.00 0.01 0.01 0.01 99.85 19:10:09 0 0.88 0.00 0.01 0.00 0.01 99.09 19:10:09 1 0.01 0.00 0.02 0.00 0.01 99.94 19:10:09 2 0.03 0.00 0.03 0.00 0.02 99.92 19:10:09 3 0.01 0.00 0.01 0.01 0.01 99.97 19:10:09 4 0.00 0.00 0.00 0.00 0.00 99.99 19:10:09 5 0.00 0.00 0.00 0.00 0.00 99.98 19:10:09 6 0.01 0.00 0.01 0.03 0.00 99.94 19:10:09 7 0.00 0.00 0.00 0.00 0.00 99.99 19:20:01 all 0.13 0.00 0.01 0.00 0.01 99.85 19:20:01 0 0.09 0.00 0.01 0.00 0.01 99.90 19:20:01 1 0.01 0.00 0.02 0.01 0.02 99.95 19:20:01 2 0.88 0.00 0.03 0.00 0.03 99.06 19:20:01 3 0.01 0.00 0.01 0.00 0.01 99.97 19:20:01 4 0.00 0.00 0.00 0.00 0.00 99.99 19:20:01 5 0.00 0.00 0.01 0.00 0.00 99.98 19:20:01 6 0.01 0.00 0.01 0.03 0.01 99.95 19:20:01 7 0.01 0.00 0.01 0.00 0.00 99.98 19:30:01 all 12.24 0.00 1.10 0.21 0.04 86.41 19:30:01 0 9.56 0.00 1.00 0.01 0.04 89.39 19:30:01 1 15.09 0.00 1.22 0.14 0.05 83.50 19:30:01 2 10.62 0.00 0.90 0.38 0.05 88.06 19:30:01 3 15.76 0.00 1.03 0.17 0.04 83.00 19:30:01 4 11.92 0.00 1.05 0.27 0.04 86.72 19:30:01 5 11.87 0.00 1.45 0.49 0.04 86.14 19:30:01 6 11.47 0.00 1.17 0.21 0.04 87.11 19:30:01 7 11.62 0.00 0.96 0.01 0.04 87.36 Average: all 4.15 0.00 0.37 0.07 0.02 95.39 Average: 0 3.50 0.00 0.34 0.00 0.02 96.14 Average: 1 5.02 0.00 0.42 0.05 0.03 94.49 Average: 2 3.83 0.00 0.32 0.13 0.03 95.70 Average: 3 5.24 0.00 0.35 0.06 0.02 94.33 Average: 4 3.96 0.00 0.35 0.09 0.01 95.58 Average: 5 3.94 0.00 0.49 0.16 0.02 95.39 Average: 6 3.82 0.00 0.39 0.09 0.02 95.68 Average: 7 3.87 0.00 0.32 0.01 0.02 95.79