---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9262 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 888 24731 4 6472 30735 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:e3:97:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.238/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84372sec preferred_lft 84372sec inet6 fe80::f816:3eff:fee3:9744/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:19:dd:e4:e7:7b 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-9262) 11/13/25 _x86_64_ (8 CPU) 21:53:00 LINUX RESTART (8 CPU) 22:00:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 22:10:00 27.18 0.13 23.32 3.73 5.98 2371.85 8494.12 22:20:01 30.20 0.01 26.20 3.99 0.15 3135.61 10089.50 Average: 28.70 0.07 24.77 3.86 3.04 2757.20 9299.05 22:00:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:10:00 25139532 29025408 3280656 9.98 172112 3934260 3349776 9.88 994340 6280932 16392 22:20:01 24407084 28923024 3378948 10.28 210468 4471120 3460596 10.20 1147576 6791384 30800 Average: 24773308 28974216 3329802 10.13 191290 4202690 3405186 10.04 1070958 6536158 23596 22:00:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:10:00 lo 1519.06 1519.06 1445.49 1445.49 0.00 0.00 0.00 0.00 22:10:00 ens3 22.74 19.09 12.72 6.61 0.00 0.00 0.00 0.00 22:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 lo 1594.51 1594.51 1517.14 1517.14 0.00 0.00 0.00 0.00 22:20:01 ens3 25.43 20.95 9.90 7.68 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1557.13 1557.13 1481.64 1481.64 0.00 0.00 0.00 0.00 Average: ens3 24.09 20.03 11.30 7.15 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-9262) 11/13/25 _x86_64_ (8 CPU) 21:53:00 LINUX RESTART (8 CPU) 22:00:10 CPU %user %nice %system %iowait %steal %idle 22:10:00 all 35.14 0.00 1.58 0.15 0.07 63.06 22:10:00 0 36.53 0.00 1.53 0.39 0.07 61.47 22:10:00 1 38.39 0.00 1.65 0.22 0.07 59.67 22:10:00 2 38.14 0.00 1.67 0.10 0.07 60.02 22:10:00 3 37.04 0.00 1.61 0.10 0.07 61.19 22:10:00 4 34.05 0.00 1.38 0.06 0.06 64.45 22:10:00 5 32.06 0.00 1.74 0.12 0.06 66.02 22:10:00 6 33.14 0.00 1.45 0.13 0.06 65.21 22:10:00 7 31.77 0.00 1.59 0.11 0.07 66.47 22:20:01 all 38.03 0.00 1.76 0.14 0.08 59.99 22:20:01 0 36.87 0.00 1.56 0.08 0.08 61.41 22:20:01 1 36.78 0.00 1.84 0.06 0.08 61.24 22:20:01 2 39.69 0.00 1.96 0.09 0.08 58.19 22:20:01 3 39.46 0.00 1.57 0.17 0.08 58.73 22:20:01 4 37.39 0.00 1.82 0.34 0.08 60.38 22:20:01 5 42.46 0.00 1.80 0.08 0.08 55.58 22:20:01 6 36.04 0.00 1.76 0.16 0.07 61.97 22:20:01 7 35.52 0.00 1.79 0.18 0.07 62.44 Average: all 36.60 0.00 1.67 0.15 0.07 61.51 Average: 0 36.70 0.00 1.55 0.23 0.07 61.44 Average: 1 37.58 0.00 1.75 0.14 0.07 60.46 Average: 2 38.92 0.00 1.82 0.09 0.07 59.10 Average: 3 38.26 0.00 1.59 0.13 0.08 59.95 Average: 4 35.73 0.00 1.60 0.20 0.07 62.40 Average: 5 37.31 0.00 1.77 0.10 0.07 60.75 Average: 6 34.61 0.00 1.60 0.15 0.07 63.58 Average: 7 33.66 0.00 1.69 0.15 0.07 64.44