---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-731 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 672 9254 4 6062 14974 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:0f:46:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84795sec preferred_lft 84795sec inet6 fe80::f816:3eff:fe0f:464d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:a0:df:b8:8e:e8 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-4c-4g-731) 10/21/25 _x86_64_ (4 CPU) 08:08:08 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:12 28.37 3.01 21.73 3.62 790.53 4652.23 77473.38 08:30:12 21.82 0.19 18.49 3.14 6.11 1557.14 14305.35 Average: 25.12 1.61 20.13 3.38 401.77 3118.27 46166.73 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:12 9415568 13116564 2841124 17.35 127268 3700408 3103744 17.82 923932 5651044 112 08:30:12 9038140 13071528 2883620 17.61 146024 3991904 2917796 16.75 1052192 5868584 28756 Average: 9226854 13094046 2862372 17.48 136646 3846156 3010770 17.28 988062 5759814 14434 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:12 lo 22.38 22.38 5.04 5.04 0.00 0.00 0.00 0.00 08:20:12 ens3 63.82 47.19 667.81 8.09 0.00 0.00 0.00 0.00 08:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:12 lo 1255.68 1255.68 1167.04 1167.04 0.00 0.00 0.00 0.00 08:30:12 ens3 36.21 27.18 243.52 5.79 0.00 0.00 0.00 0.00 08:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 633.61 633.61 580.94 580.94 0.00 0.00 0.00 0.00 Average: ens3 50.14 37.28 457.53 6.95 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-4c-4g-731) 10/21/25 _x86_64_ (4 CPU) 08:08:08 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:20:12 all 38.62 0.00 1.56 0.28 0.09 59.45 08:20:12 0 38.91 0.00 1.37 0.23 0.10 59.39 08:20:12 1 37.06 0.00 1.48 0.15 0.09 61.22 08:20:12 2 39.40 0.00 1.55 0.38 0.09 58.59 08:20:12 3 39.10 0.00 1.86 0.36 0.09 58.59 08:30:12 all 31.99 0.00 1.66 0.07 0.09 66.19 08:30:12 0 31.89 0.00 1.68 0.07 0.09 66.27 08:30:12 1 32.36 0.00 1.58 0.05 0.09 65.92 08:30:12 2 32.59 0.00 1.53 0.04 0.09 65.75 08:30:12 3 31.14 0.00 1.85 0.10 0.08 66.83 Average: all 35.34 0.00 1.61 0.17 0.09 62.79 Average: 0 35.44 0.00 1.52 0.15 0.09 62.80 Average: 1 34.73 0.00 1.53 0.10 0.09 63.55 Average: 2 36.02 0.00 1.54 0.21 0.09 62.14 Average: 3 35.15 0.00 1.85 0.23 0.09 62.68