---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-4578 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 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 729 9447 4 5812 14917 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:cb:61:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.157/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84753sec preferred_lft 84753sec inet6 fe80::f816:3eff:fecb:61cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:45:e3:1f:9b:50 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-4578) 10/17/25 _x86_64_ (4 CPU) 16:46:19 LINUX RESTART (4 CPU) 16:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:00:05 29.44 1.12 24.93 3.39 680.18 4771.45 33567.57 17:10:08 28.51 0.05 25.42 3.03 1.57 5861.37 16869.07 Average: 28.97 0.58 25.18 3.21 338.92 5319.54 25170.35 16:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:05 9221156 13190804 2763664 16.88 157492 3905500 2878056 16.52 974688 5747224 10808 17:10:08 7392032 12734556 3213708 19.63 184372 5180608 3547204 20.36 1261004 7224088 32332 Average: 8306594 12962680 2988686 18.25 170932 4543054 3212630 18.44 1117846 6485656 21570 16:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:05 lo 1128.29 1128.29 1074.95 1074.95 0.00 0.00 0.00 0.00 17:00:05 ens3 67.12 46.85 507.01 10.56 0.00 0.00 0.00 0.00 17:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:08 lo 1022.98 1022.98 974.09 974.09 0.00 0.00 0.00 0.00 17:10:08 ens3 42.75 36.19 227.51 9.10 0.00 0.00 0.00 0.00 17:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1075.33 1075.33 1024.23 1024.23 0.00 0.00 0.00 0.00 Average: ens3 54.87 41.49 366.46 9.83 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-4578) 10/17/25 _x86_64_ (4 CPU) 16:46:19 LINUX RESTART (4 CPU) 16:50:08 CPU %user %nice %system %iowait %steal %idle 17:00:05 all 64.14 0.00 2.61 1.08 0.12 32.05 17:00:05 0 61.73 0.00 2.51 1.21 0.12 34.43 17:00:05 1 63.81 0.00 2.31 1.08 0.12 32.69 17:00:05 2 64.62 0.00 2.57 1.02 0.12 31.67 17:00:05 3 66.39 0.00 3.05 1.00 0.13 29.43 17:10:08 all 58.54 0.00 2.28 0.34 0.11 38.73 17:10:08 0 57.97 0.00 2.08 0.07 0.11 39.77 17:10:08 1 58.81 0.00 2.50 0.68 0.11 37.90 17:10:08 2 58.52 0.00 2.54 0.18 0.11 38.65 17:10:08 3 58.87 0.00 1.98 0.44 0.11 38.60 Average: all 61.32 0.00 2.44 0.71 0.12 35.42 Average: 0 59.84 0.00 2.29 0.64 0.11 37.12 Average: 1 61.29 0.00 2.40 0.88 0.11 35.31 Average: 2 61.54 0.00 2.56 0.60 0.12 35.19 Average: 3 62.60 0.00 2.51 0.72 0.12 34.05