---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12380 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 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 707 9762 4 5518 14939 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:76:48:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84545sec preferred_lft 84545sec inet6 fe80::f816:3eff:fe76:48f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:80:a7:19:22:61 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-12380) 11/21/25 _x86_64_ (4 CPU) 06:26:30 LINUX RESTART (4 CPU) 06:30:20 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:40:01 24.07 3.14 18.89 2.04 492.86 4882.77 13331.66 06:50:22 32.17 0.07 28.50 3.60 1.68 5898.08 18862.71 Average: 28.25 1.56 23.85 2.84 239.26 5406.98 16187.35 06:30:20 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 9493716 13227260 2729568 16.67 152188 3676464 2932420 16.83 825040 5642912 119144 06:50:22 7507680 12545252 3404964 20.80 185972 4876540 3573764 20.51 1121432 7255024 30544 Average: 8500698 12886256 3067266 18.73 169080 4276502 3253092 18.67 973236 6448968 74844 06:30:20 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 lo 794.88 794.88 756.82 756.82 0.00 0.00 0.00 0.00 06:40:01 ens3 98.98 80.50 746.22 17.52 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:22 lo 1328.68 1328.68 1265.58 1265.58 0.00 0.00 0.00 0.00 06:50:22 ens3 64.08 47.09 212.58 14.52 0.00 0.00 0.00 0.00 06:50:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1070.48 1070.48 1019.50 1019.50 0.00 0.00 0.00 0.00 Average: ens3 80.96 63.25 470.70 15.97 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-12380) 11/21/25 _x86_64_ (4 CPU) 06:26:30 LINUX RESTART (4 CPU) 06:30:20 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 61.59 0.00 2.11 0.12 0.09 36.09 06:40:01 0 59.49 0.00 2.13 0.14 0.10 38.14 06:40:01 1 62.14 0.00 1.96 0.11 0.09 35.69 06:40:01 2 62.16 0.00 2.23 0.08 0.09 35.44 06:40:01 3 62.56 0.00 2.11 0.15 0.09 35.09 06:50:22 all 58.90 0.00 2.44 0.12 0.09 38.46 06:50:22 0 61.31 0.00 2.90 0.13 0.09 35.57 06:50:22 1 58.37 0.00 2.56 0.16 0.09 38.82 06:50:22 2 58.28 0.00 2.16 0.17 0.09 39.30 06:50:22 3 57.61 0.00 2.12 0.03 0.09 40.15 Average: all 60.20 0.00 2.28 0.12 0.09 37.31 Average: 0 60.43 0.00 2.52 0.14 0.09 36.81 Average: 1 60.20 0.00 2.27 0.13 0.09 37.31 Average: 2 60.16 0.00 2.20 0.13 0.09 37.43 Average: 3 60.00 0.00 2.11 0.09 0.09 37.70