---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4174 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 9.9G 68G 13% / 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 669 10719 4 4600 14977 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:66:a6:cb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.125/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84915sec preferred_lft 84915sec inet6 fe80::f816:3eff:fe66:a6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:ca:ad:04:ca:26 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-4174) 10/16/25 _x86_64_ (4 CPU) 15:06:50 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:16 69.37 14.68 36.82 17.87 911.71 4668.84 270690.65 15:30:16 28.92 0.12 23.03 5.77 5.05 3349.92 8921.36 Average: 49.39 7.49 30.01 11.89 463.88 4017.38 141394.17 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:16 10220420 13851348 2105384 12.86 159760 3581752 2278016 13.08 874208 4871824 32684 15:30:16 11050688 15396652 555248 3.39 199756 4198768 1084676 6.23 1083984 3752092 52 Average: 10635554 14624000 1330316 8.13 179758 3890260 1681346 9.65 979096 4311958 16368 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:16 lo 3516.28 3516.28 3351.00 3351.00 0.00 0.00 0.00 0.00 15:20:16 ens3 155.43 114.37 790.02 29.11 0.00 0.00 0.00 0.00 15:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:16 lo 2215.44 2215.44 2096.98 2096.98 0.00 0.00 0.00 0.00 15:30:16 ens3 127.75 117.24 129.65 169.27 0.00 0.00 0.00 0.00 15:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2873.75 2873.75 2731.60 2731.60 0.00 0.00 0.00 0.00 Average: ens3 141.76 115.79 463.84 98.34 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-4174) 10/16/25 _x86_64_ (4 CPU) 15:06:50 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:20:16 all 56.17 0.06 3.53 0.17 0.09 39.98 15:20:16 0 57.46 0.08 3.51 0.12 0.08 38.75 15:20:16 1 56.00 0.07 3.83 0.20 0.09 39.82 15:20:16 2 55.77 0.04 3.53 0.15 0.09 40.42 15:20:16 3 55.47 0.07 3.23 0.21 0.09 40.93 15:30:16 all 42.70 0.00 2.28 0.08 0.08 54.86 15:30:16 0 40.02 0.00 2.25 0.06 0.07 57.60 15:30:16 1 46.73 0.00 2.61 0.08 0.08 50.50 15:30:16 2 43.49 0.00 2.28 0.12 0.08 54.03 15:30:16 3 40.54 0.00 1.98 0.07 0.08 57.33 Average: all 49.51 0.03 2.91 0.13 0.08 47.34 Average: 0 48.84 0.04 2.89 0.09 0.08 48.07 Average: 1 51.41 0.03 3.23 0.14 0.08 45.10 Average: 2 49.70 0.02 2.91 0.13 0.08 47.15 Average: 3 48.09 0.03 2.62 0.14 0.08 49.04