---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-10229 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: 5600.00 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 716 9710 4 5562 14930 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:e2:1c:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.194/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84565sec preferred_lft 84565sec inet6 fe80::f816:3eff:fee2:1cc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:c9:9c:ae:68:a3 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-10229) 11/14/25 _x86_64_ (4 CPU) 00:52:56 LINUX RESTART (4 CPU) 01:00:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:10:04 29.09 0.12 25.41 3.57 5.82 2883.18 27388.21 01:20:01 23.09 0.07 19.72 3.29 2.17 6442.88 8599.09 Average: 26.07 0.09 22.55 3.43 3.98 4673.19 17940.05 01:00:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:10:04 9192852 13133320 2822276 17.24 161928 3860432 3073620 17.64 862836 5862728 194820 01:20:01 10020812 15354104 593060 3.62 201912 5120056 1124760 6.46 1032860 4775336 264928 Average: 9606832 14243712 1707668 10.43 181920 4490244 2099190 12.05 947848 5319032 229874 01:00:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:10:04 lo 1674.80 1674.80 1596.19 1596.19 0.00 0.00 0.00 0.00 01:10:04 ens3 62.06 48.28 214.03 14.44 0.00 0.00 0.00 0.00 01:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 404.44 404.44 384.20 384.20 0.00 0.00 0.00 0.00 01:20:01 ens3 48.11 39.24 108.73 12.99 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1035.99 1035.99 986.74 986.74 0.00 0.00 0.00 0.00 Average: ens3 55.04 43.74 161.08 13.71 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-10229) 11/14/25 _x86_64_ (4 CPU) 00:52:56 LINUX RESTART (4 CPU) 01:00:14 CPU %user %nice %system %iowait %steal %idle 01:10:04 all 63.32 0.00 2.48 0.21 0.10 33.89 01:10:04 0 63.00 0.00 2.42 0.19 0.10 34.30 01:10:04 1 63.17 0.00 2.20 0.12 0.09 34.43 01:10:04 2 63.92 0.00 2.31 0.42 0.10 33.26 01:10:04 3 63.19 0.00 3.00 0.12 0.10 33.59 01:20:01 all 59.48 0.00 2.09 0.23 0.09 38.11 01:20:01 0 62.47 0.00 2.13 0.12 0.09 35.19 01:20:01 1 57.64 0.00 2.11 0.17 0.09 39.99 01:20:01 2 58.97 0.00 2.29 0.32 0.10 38.32 01:20:01 3 58.85 0.00 1.82 0.30 0.09 38.94 Average: all 61.39 0.00 2.28 0.22 0.09 36.02 Average: 0 62.73 0.00 2.28 0.15 0.09 34.74 Average: 1 60.38 0.00 2.15 0.14 0.09 37.23 Average: 2 61.43 0.00 2.30 0.37 0.10 35.81 Average: 3 61.00 0.00 2.41 0.21 0.09 36.29