---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1490 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 66G 16% / 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 674 9081 4 6233 14972 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:03:55:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84654sec preferred_lft 84654sec inet6 fe80::f816:3eff:fe03:5576/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:b7:5a:bd:e0:59 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-1490) 10/23/25 _x86_64_ (4 CPU) 14:06:01 LINUX RESTART (4 CPU) 14:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:20:01 21.72 0.20 18.69 2.82 16.04 3696.30 10005.69 14:30:01 30.48 0.01 27.22 3.25 0.15 2496.99 5428.73 Average: 26.14 0.11 22.99 3.04 8.02 3091.23 7696.55 14:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:20:01 9505872 12841312 3119284 19.05 131404 3335400 3338460 19.16 667880 5827896 28740 14:30:01 8345148 12729360 3226512 19.71 151312 4317276 3401724 19.53 961352 6637344 650048 Average: 8925510 12785336 3172898 19.38 141358 3826338 3370092 19.34 814616 6232620 339394 14:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:20:01 lo 1295.36 1295.36 1227.75 1227.75 0.00 0.00 0.00 0.00 14:20:01 ens3 30.93 26.73 51.74 8.55 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 1432.36 1432.36 1363.22 1363.22 0.00 0.00 0.00 0.00 14:30:01 ens3 23.63 20.95 25.49 7.19 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1364.48 1364.48 1296.10 1296.10 0.00 0.00 0.00 0.00 Average: ens3 27.25 23.81 38.50 7.86 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-1490) 10/23/25 _x86_64_ (4 CPU) 14:06:01 LINUX RESTART (4 CPU) 14:10:12 CPU %user %nice %system %iowait %steal %idle 14:20:01 all 70.40 0.00 2.57 0.09 0.12 26.83 14:20:01 0 70.91 0.00 2.39 0.05 0.12 26.53 14:20:01 1 69.87 0.00 2.32 0.12 0.12 27.57 14:20:01 2 69.54 0.00 2.90 0.13 0.12 27.31 14:20:01 3 71.26 0.00 2.68 0.05 0.12 25.89 14:30:01 all 63.32 0.00 2.84 0.12 0.11 33.61 14:30:01 0 62.45 0.00 2.63 0.13 0.11 34.68 14:30:01 1 64.44 0.00 3.23 0.15 0.11 32.06 14:30:01 2 65.16 0.00 2.74 0.08 0.11 31.90 14:30:01 3 61.22 0.00 2.76 0.12 0.11 35.79 Average: all 66.83 0.00 2.71 0.11 0.11 30.25 Average: 0 66.65 0.00 2.51 0.09 0.11 30.64 Average: 1 67.13 0.00 2.78 0.14 0.11 29.84 Average: 2 67.33 0.00 2.82 0.11 0.12 29.63 Average: 3 66.20 0.00 2.72 0.09 0.11 30.88