---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4120 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 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 899 24652 4 6540 30724 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:f5:81:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.77/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83517sec preferred_lft 83517sec inet6 fe80::f816:3eff:fef5:812c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:f4:f0:de:1c:fc 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-4120) 10/16/25 _x86_64_ (8 CPU) 13:00:03 LINUX RESTART (8 CPU) 13:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 27.77 0.40 23.81 3.56 16.11 3557.12 9021.03 13:30:01 33.74 0.01 29.05 4.67 0.07 2490.01 17733.68 13:40:01 31.76 0.01 27.67 4.07 0.17 2945.14 10828.79 Average: 31.09 0.14 26.85 4.10 5.45 2997.42 12527.82 13:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 25168900 29137860 3168396 9.64 171840 4008436 3320400 9.79 1009608 6220816 153688 13:30:01 25094636 29398208 2904624 8.84 203824 4275520 3047708 8.99 1115468 6155160 95980 13:40:01 24066016 28973316 3325424 10.12 228632 4808960 3333064 9.83 1268676 6962896 188416 Average: 24776517 29169795 3132815 9.53 201432 4364305 3233724 9.54 1131251 6446291 146028 13:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 lo 1471.53 1471.53 1399.87 1399.87 0.00 0.00 0.00 0.00 13:20:01 ens3 64.12 46.70 99.07 17.49 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1981.31 1981.31 1887.10 1887.10 0.00 0.00 0.00 0.00 13:30:01 ens3 45.09 32.48 17.51 13.22 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1486.03 1486.03 1414.04 1414.04 0.00 0.00 0.00 0.00 13:40:01 ens3 56.46 38.03 19.54 15.09 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1646.29 1646.29 1567.00 1567.00 0.00 0.00 0.00 0.00 Average: ens3 55.22 39.07 45.37 15.27 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-4120) 10/16/25 _x86_64_ (8 CPU) 13:00:03 LINUX RESTART (8 CPU) 13:10:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 39.38 0.00 1.72 0.32 0.09 58.48 13:20:01 0 33.24 0.00 1.79 0.49 0.09 64.38 13:20:01 1 38.80 0.00 1.88 0.24 0.09 58.98 13:20:01 2 41.96 0.00 1.74 0.16 0.10 56.04 13:20:01 3 42.23 0.00 1.59 0.32 0.10 55.77 13:20:01 4 39.52 0.00 1.58 0.45 0.09 58.35 13:20:01 5 40.99 0.00 2.05 0.22 0.10 56.63 13:20:01 6 41.53 0.00 1.57 0.22 0.10 56.58 13:20:01 7 36.79 0.00 1.56 0.48 0.09 61.08 13:30:01 all 34.13 0.00 1.77 1.78 0.11 62.22 13:30:01 0 34.47 0.00 1.64 3.77 0.11 60.01 13:30:01 1 38.60 0.00 1.91 0.78 0.10 58.60 13:30:01 2 37.52 0.00 1.83 1.34 0.11 59.19 13:30:01 3 34.51 0.00 2.01 1.81 0.10 61.57 13:30:01 4 34.14 0.00 1.73 0.81 0.10 63.21 13:30:01 5 30.37 0.00 1.59 1.86 0.11 66.08 13:30:01 6 32.08 0.00 1.76 2.35 0.10 63.72 13:30:01 7 31.35 0.00 1.67 1.51 0.11 65.35 13:40:01 all 36.66 0.00 1.73 0.23 0.09 61.28 13:40:01 0 36.14 0.00 1.77 0.31 0.09 61.68 13:40:01 1 40.62 0.00 2.01 0.15 0.10 57.12 13:40:01 2 38.45 0.00 2.02 0.23 0.09 59.21 13:40:01 3 30.21 0.00 1.73 0.42 0.08 67.55 13:40:01 4 40.07 0.00 1.59 0.19 0.09 58.06 13:40:01 5 40.46 0.00 1.64 0.09 0.09 57.72 13:40:01 6 31.61 0.00 1.42 0.39 0.09 66.49 13:40:01 7 35.76 0.00 1.69 0.05 0.09 62.40 Average: all 36.73 0.00 1.74 0.78 0.10 60.66 Average: 0 34.62 0.00 1.73 1.53 0.10 62.03 Average: 1 39.34 0.00 1.93 0.39 0.10 58.24 Average: 2 39.31 0.00 1.86 0.58 0.10 58.15 Average: 3 35.64 0.00 1.78 0.85 0.10 61.64 Average: 4 37.91 0.00 1.63 0.48 0.09 59.87 Average: 5 37.28 0.00 1.76 0.72 0.10 60.14 Average: 6 35.08 0.00 1.58 0.98 0.09 62.26 Average: 7 34.64 0.00 1.64 0.68 0.10 62.94