---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3093 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 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 646 8600 4 6742 14999 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:22:93:a1 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 84732sec preferred_lft 84732sec inet6 fe80::f816:3eff:fe22:93a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:d7:6c:16:87:3f 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-3093) 12/02/25 _x86_64_ (4 CPU) 08:07:25 LINUX RESTART (4 CPU) 08:10:15 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:00 29.28 1.06 24.58 3.64 696.73 4334.56 33274.15 08:30:01 31.98 0.01 28.52 3.44 0.13 2604.29 11955.90 Average: 30.65 0.53 26.58 3.54 343.42 3456.99 22461.74 08:10:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:00 9268936 13080072 2876652 17.57 135044 3803000 2890696 16.59 936192 5786380 22468 08:30:01 8672396 13003884 2949812 18.02 157672 4266152 2943516 16.90 1063448 6206128 114688 Average: 8970666 13041978 2913232 17.79 146358 4034576 2917106 16.74 999820 5996254 68578 08:10:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:00 lo 1412.00 1412.00 1338.77 1338.77 0.00 0.00 0.00 0.00 08:20:00 ens3 45.69 36.26 270.58 9.65 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1519.74 1519.74 1446.96 1446.96 0.00 0.00 0.00 0.00 08:30:01 ens3 28.02 23.97 25.81 7.62 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1466.65 1466.65 1393.64 1393.64 0.00 0.00 0.00 0.00 Average: ens3 36.73 30.03 146.43 8.62 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-3093) 12/02/25 _x86_64_ (4 CPU) 08:07:25 LINUX RESTART (4 CPU) 08:10:15 CPU %user %nice %system %iowait %steal %idle 08:20:00 all 67.77 0.00 2.62 1.77 0.10 27.74 08:20:00 0 65.57 0.00 2.62 2.09 0.10 29.62 08:20:00 1 68.59 0.00 2.63 1.62 0.10 27.05 08:20:00 2 67.07 0.00 2.65 1.03 0.10 29.15 08:20:00 3 69.86 0.00 2.58 2.34 0.10 25.12 08:30:01 all 64.59 0.00 2.59 0.19 0.11 32.53 08:30:01 0 64.75 0.00 2.49 0.25 0.11 32.40 08:30:01 1 62.49 0.00 2.53 0.20 0.11 34.68 08:30:01 2 66.63 0.00 2.78 0.20 0.11 30.27 08:30:01 3 64.47 0.00 2.54 0.12 0.11 32.75 Average: all 66.16 0.00 2.60 0.97 0.10 30.16 Average: 0 65.16 0.00 2.56 1.16 0.10 31.03 Average: 1 65.50 0.00 2.58 0.90 0.11 30.92 Average: 2 66.85 0.00 2.72 0.61 0.10 29.72 Average: 3 67.13 0.00 2.56 1.21 0.10 28.99