---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-703 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 719 9412 4 5857 14927 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:12:02:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.107/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84634sec preferred_lft 84634sec inet6 fe80::f816:3eff:fe12:280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:61:a4:23:ae:f6 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-703) 10/21/25 _x86_64_ (4 CPU) 06:54:41 LINUX RESTART (4 CPU) 07:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:10:07 29.65 0.14 26.12 3.39 5.98 3509.59 24160.73 07:20:07 24.69 0.06 21.36 3.27 1.56 5916.01 89554.85 Average: 27.18 0.10 23.75 3.33 3.77 4710.81 56803.66 07:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:07 8909564 13124492 2829148 17.28 163044 4133456 3050164 17.51 1018604 6012700 186748 07:20:07 7653008 12899188 3049076 18.62 187372 5086844 3199396 18.36 1165412 7053592 67868 Average: 8281286 13011840 2939112 17.95 175208 4610150 3124780 17.94 1092008 6533146 127308 07:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:07 lo 1513.25 1513.25 1441.50 1441.50 0.00 0.00 0.00 0.00 07:10:07 ens3 58.21 43.74 98.37 13.85 0.00 0.00 0.00 0.00 07:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:07 lo 546.96 546.96 520.03 520.03 0.00 0.00 0.00 0.00 07:20:07 ens3 61.12 48.44 234.12 13.97 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1030.90 1030.90 981.53 981.53 0.00 0.00 0.00 0.00 Average: ens3 59.66 46.08 166.13 13.91 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-703) 10/21/25 _x86_64_ (4 CPU) 06:54:41 LINUX RESTART (4 CPU) 07:00:05 CPU %user %nice %system %iowait %steal %idle 07:10:07 all 64.37 0.00 2.58 0.08 0.10 32.87 07:10:07 0 61.96 0.00 2.50 0.10 0.10 35.34 07:10:07 1 65.35 0.00 2.51 0.08 0.10 31.95 07:10:07 2 65.29 0.00 2.69 0.06 0.10 31.86 07:10:07 3 64.88 0.00 2.61 0.08 0.11 32.33 07:20:07 all 60.44 0.00 2.21 0.07 0.09 37.19 07:20:07 0 58.89 0.00 2.19 0.12 0.09 38.72 07:20:07 1 62.57 0.00 2.15 0.06 0.10 35.13 07:20:07 2 59.66 0.00 2.29 0.06 0.09 37.90 07:20:07 3 60.63 0.00 2.22 0.03 0.09 37.02 Average: all 62.40 0.00 2.39 0.07 0.10 35.03 Average: 0 60.43 0.00 2.34 0.11 0.10 37.02 Average: 1 63.96 0.00 2.33 0.07 0.10 33.54 Average: 2 62.48 0.00 2.49 0.06 0.10 34.88 Average: 3 62.76 0.00 2.42 0.05 0.10 34.68