---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-8621 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 630 8785 4 6572 15015 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:3b:9a:27 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.191/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84695sec preferred_lft 84695sec inet6 fe80::f816:3eff:fe3b:9a27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 96:30:19:8a:0a:af 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-8621) 11/13/25 _x86_64_ (4 CPU) 18:03:22 LINUX RESTART (4 CPU) 18:10:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:20:00 35.63 0.03 21.76 13.83 1.41 2275.99 247144.68 18:30:09 24.03 0.03 21.58 2.42 0.67 4178.60 19872.19 Average: 29.76 0.03 21.67 8.06 1.04 3237.76 132258.55 18:10:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:20:00 8926252 12903696 3052772 18.65 143052 3943304 3094580 17.76 919056 6129652 218184 18:30:09 7080728 13196800 2752080 16.81 166968 5978568 2754744 15.81 1658816 7138984 1299164 Average: 8003490 13050248 2902426 17.73 155010 4960936 2924662 16.79 1288936 6634318 758674 18:10:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:20:00 lo 1476.75 1476.75 1401.09 1401.09 0.00 0.00 0.00 0.00 18:20:00 ens3 22.92 20.70 17.79 7.25 0.00 0.00 0.00 0.00 18:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:09 lo 909.43 909.43 3041.66 3041.66 0.00 0.00 0.00 0.00 18:30:09 ens3 32.53 28.27 112.96 8.73 0.00 0.00 0.00 0.00 18:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1189.97 1189.97 2230.39 2230.39 0.00 0.00 0.00 0.00 Average: ens3 27.78 24.53 65.90 8.00 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-8621) 11/13/25 _x86_64_ (4 CPU) 18:03:22 LINUX RESTART (4 CPU) 18:10:04 CPU %user %nice %system %iowait %steal %idle 18:20:00 all 67.81 0.00 2.45 0.33 0.12 29.28 18:20:00 0 67.05 0.00 2.43 0.69 0.12 29.70 18:20:00 1 67.08 0.00 2.36 0.22 0.12 30.22 18:20:00 2 68.24 0.00 2.37 0.25 0.14 29.00 18:20:00 3 68.87 0.00 2.65 0.19 0.11 28.19 18:30:09 all 54.28 0.00 2.23 0.38 0.12 42.99 18:30:09 0 52.65 0.00 2.20 0.60 0.12 44.43 18:30:09 1 58.88 0.00 2.55 0.25 0.12 38.19 18:30:09 2 51.24 0.00 2.15 0.22 0.11 46.28 18:30:09 3 54.36 0.00 2.02 0.45 0.12 43.06 Average: all 60.97 0.00 2.34 0.36 0.12 36.21 Average: 0 59.77 0.00 2.31 0.64 0.12 37.15 Average: 1 62.94 0.00 2.46 0.24 0.12 34.25 Average: 2 59.64 0.00 2.26 0.23 0.13 37.74 Average: 3 61.53 0.00 2.33 0.32 0.12 35.70