---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-25419 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 653 8759 4 6576 14993 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:d8:3d:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.224/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84234sec preferred_lft 84234sec inet6 fe80::f816:3eff:fed8:3df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:9a:0c:35:fd:48 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-25419) 01/10/26 _x86_64_ (4 CPU) 19:01:24 LINUX RESTART (4 CPU) 19:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:03 49.52 12.01 20.98 16.52 138.49 2173.40 245965.97 19:30:01 29.31 0.02 26.28 3.00 0.45 4359.39 9153.02 Average: 39.39 6.01 23.63 9.75 69.36 3268.23 127360.13 19:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:03 9210348 12942084 3014652 18.41 145708 3690552 3044308 17.47 880244 5868148 14612 19:30:01 5922588 10673844 5278816 32.24 160936 4650040 5286704 30.35 1163868 8830696 300 Average: 7566468 11807964 4146734 25.33 153322 4170296 4165506 23.91 1022056 7349422 7456 19:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:03 lo 1165.78 1165.78 1103.77 1103.77 0.00 0.00 0.00 0.00 19:20:03 ens3 39.21 32.58 26.96 11.27 0.00 0.00 0.00 0.00 19:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1206.42 1206.42 1145.63 1145.63 0.00 0.00 0.00 0.00 19:30:01 ens3 39.54 31.96 30.51 11.41 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1186.14 1186.14 1124.73 1124.73 0.00 0.00 0.00 0.00 Average: ens3 39.37 32.27 28.74 11.34 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-25419) 01/10/26 _x86_64_ (4 CPU) 19:01:24 LINUX RESTART (4 CPU) 19:10:07 CPU %user %nice %system %iowait %steal %idle 19:20:03 all 65.11 0.07 2.31 0.11 0.09 32.31 19:20:03 0 64.20 0.01 1.82 0.06 0.09 33.83 19:20:03 1 64.14 0.14 2.38 0.09 0.09 33.17 19:20:03 2 65.91 0.12 2.36 0.18 0.09 31.34 19:20:03 3 66.21 0.00 2.66 0.13 0.08 30.92 19:30:01 all 52.25 0.00 2.18 0.16 0.08 45.32 19:30:01 0 51.65 0.00 2.14 0.09 0.08 46.04 19:30:01 1 52.32 0.00 2.44 0.22 0.08 44.95 19:30:01 2 55.02 0.00 2.36 0.18 0.08 42.36 19:30:01 3 50.02 0.00 1.78 0.18 0.09 47.94 Average: all 58.67 0.03 2.24 0.14 0.09 38.83 Average: 0 57.91 0.00 1.98 0.07 0.09 39.94 Average: 1 58.22 0.07 2.41 0.15 0.08 39.06 Average: 2 60.46 0.06 2.36 0.18 0.08 36.86 Average: 3 58.10 0.00 2.22 0.15 0.09 39.44