---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7804 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 659 8885 4 6445 14987 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:ce:47:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.174/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84776sec preferred_lft 84776sec inet6 fe80::f816:3eff:fece:47fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:d3:a5:bc:f3:6e 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-7804) 11/11/25 _x86_64_ (4 CPU) 00:59:30 LINUX RESTART (4 CPU) 01:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:01 75.89 10.20 51.27 14.42 1619.58 6919.95 246551.76 01:20:13 29.61 0.02 26.48 3.11 0.22 2467.19 10715.02 Average: 52.55 5.07 38.77 8.72 802.94 4674.43 127619.76 01:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:01 9778060 13213160 2746084 16.77 130568 3443068 2813740 16.15 771832 5446440 32964 01:20:13 9007964 12877284 3078408 18.80 153824 3817744 3051380 17.51 890216 6037360 39200 Average: 9393012 13045222 2912246 17.79 142196 3630406 2932560 16.83 831024 5741900 36082 01:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:01 lo 1515.43 1515.43 1438.06 1438.06 0.00 0.00 0.00 0.00 01:10:01 ens3 112.87 88.30 1154.49 20.04 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:13 lo 1309.68 1309.68 1246.77 1246.77 0.00 0.00 0.00 0.00 01:20:13 ens3 22.84 20.40 20.54 6.82 0.00 0.00 0.00 0.00 01:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1411.67 1411.67 1341.59 1341.59 0.00 0.00 0.00 0.00 Average: ens3 67.47 54.06 582.64 13.37 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-7804) 11/11/25 _x86_64_ (4 CPU) 00:59:30 LINUX RESTART (4 CPU) 01:00:00 CPU %user %nice %system %iowait %steal %idle 01:10:01 all 63.69 0.00 2.72 0.37 0.10 33.12 01:10:01 0 63.93 0.00 2.66 0.20 0.10 33.12 01:10:01 1 63.47 0.00 2.99 0.52 0.10 32.92 01:10:01 2 63.98 0.00 2.68 0.23 0.10 33.01 01:10:01 3 63.39 0.00 2.56 0.52 0.10 33.44 01:20:13 all 65.93 0.00 2.50 0.07 0.09 31.41 01:20:13 0 65.32 0.00 2.39 0.05 0.09 32.15 01:20:13 1 65.40 0.00 2.31 0.12 0.09 32.07 01:20:13 2 67.25 0.00 2.60 0.05 0.09 30.02 01:20:13 3 65.76 0.00 2.69 0.07 0.09 31.40 Average: all 64.82 0.00 2.61 0.22 0.09 32.26 Average: 0 64.63 0.00 2.52 0.12 0.09 32.63 Average: 1 64.44 0.00 2.65 0.32 0.09 32.49 Average: 2 65.63 0.00 2.64 0.14 0.09 31.50 Average: 3 64.58 0.00 2.62 0.29 0.09 32.41