---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1691 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: 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: 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 11G 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 736 9605 4 5646 14910 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:57:8c:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.128/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84846sec preferred_lft 84846sec inet6 fe80::f816:3eff:fe57:8c04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:70:df:fc:7b:11 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-1691) 10/24/25 _x86_64_ (4 CPU) 06:14:57 LINUX RESTART (4 CPU) 06:20:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:27 33.88 0.74 29.04 4.10 523.19 4068.95 10816.36 06:40:22 22.74 0.13 19.52 3.09 11.76 6860.40 7038.11 Average: 28.44 0.45 24.39 3.60 273.52 5431.65 8971.93 06:20:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:27 9582100 13529976 2424860 14.81 161144 3873620 2674400 15.35 923128 5429616 14076 06:40:22 9919204 15341624 606156 3.70 196904 5216436 1100240 6.32 1085408 4815856 35420 Average: 9750652 14435800 1515508 9.26 179024 4545028 1887320 10.83 1004268 5122736 24748 06:20:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:27 lo 1474.46 1474.46 1404.71 1404.71 0.00 0.00 0.00 0.00 06:30:27 ens3 44.51 36.92 311.94 8.62 0.00 0.00 0.00 0.00 06:30:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:22 lo 395.46 395.46 375.77 375.77 0.00 0.00 0.00 0.00 06:40:22 ens3 41.44 35.79 112.58 26.88 0.00 0.00 0.00 0.00 06:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 947.73 947.73 902.42 902.42 0.00 0.00 0.00 0.00 Average: ens3 43.01 36.37 214.62 17.53 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-1691) 10/24/25 _x86_64_ (4 CPU) 06:14:57 LINUX RESTART (4 CPU) 06:20:04 CPU %user %nice %system %iowait %steal %idle 06:30:27 all 63.23 0.00 2.53 0.11 0.09 34.04 06:30:27 0 62.56 0.00 2.27 0.11 0.09 34.97 06:30:27 1 63.05 0.00 2.71 0.12 0.09 34.03 06:30:27 2 63.53 0.00 2.45 0.08 0.09 33.85 06:30:27 3 63.78 0.00 2.69 0.11 0.10 33.32 06:40:22 all 56.35 0.00 2.03 0.14 0.09 41.39 06:40:22 0 58.01 0.00 2.20 0.15 0.08 39.56 06:40:22 1 57.25 0.00 2.00 0.07 0.09 40.59 06:40:22 2 56.53 0.00 2.12 0.22 0.09 41.04 06:40:22 3 53.60 0.00 1.82 0.11 0.09 44.37 Average: all 59.87 0.00 2.29 0.12 0.09 37.63 Average: 0 60.34 0.00 2.23 0.13 0.09 37.21 Average: 1 60.22 0.00 2.36 0.09 0.09 37.23 Average: 2 60.11 0.00 2.29 0.15 0.09 37.36 Average: 3 58.81 0.00 2.27 0.11 0.09 38.72