---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-7400 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 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 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 731 9643 4 5613 14914 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:2e:03:71 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.222/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84647sec preferred_lft 84647sec inet6 fe80::f816:3eff:fe2e:371/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 06:cc:77:43:84:32 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-7400) 12/05/25 _x86_64_ (4 CPU) 12:54:49 LINUX RESTART (4 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:25 34.53 0.58 28.58 5.38 37.38 3787.54 21956.67 13:20:25 47.43 0.01 38.78 8.64 0.04 2994.95 16080.41 Average: 40.85 0.30 33.58 6.98 19.08 3399.18 19077.40 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:25 9385712 13363500 2590700 15.82 168436 3897724 3061436 17.57 897420 5667228 21684 13:20:25 8679776 13152824 2796720 17.08 206928 4305804 3144508 18.05 1021552 6192552 35020 Average: 9032744 13258162 2693710 16.45 187682 4101764 3102972 17.81 959486 5929890 28352 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:25 lo 2349.15 2349.15 2238.63 2238.63 0.00 0.00 0.00 0.00 13:10:25 ens3 63.61 52.27 287.78 14.09 0.00 0.00 0.00 0.00 13:10:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:25 lo 4717.18 4717.18 4493.62 4493.62 0.00 0.00 0.00 0.00 13:20:25 ens3 40.78 36.45 12.63 11.58 0.00 0.00 0.00 0.00 13:20:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3509.45 3509.45 3343.54 3343.54 0.00 0.00 0.00 0.00 Average: ens3 52.43 44.52 152.96 12.86 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-4g-7400) 12/05/25 _x86_64_ (4 CPU) 12:54:49 LINUX RESTART (4 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:25 all 64.63 0.00 3.14 0.28 0.13 31.83 13:10:25 0 64.67 0.00 2.95 0.05 0.10 32.24 13:10:25 1 63.80 0.00 3.22 0.48 0.21 32.29 13:10:25 2 64.68 0.00 3.14 0.44 0.10 31.64 13:10:25 3 65.36 0.00 3.26 0.14 0.10 31.14 13:20:25 all 63.20 0.00 3.94 0.10 0.10 32.67 13:20:25 0 62.95 0.00 3.89 0.08 0.09 32.99 13:20:25 1 63.18 0.00 4.21 0.08 0.10 32.44 13:20:25 2 64.21 0.00 3.78 0.10 0.10 31.81 13:20:25 3 62.46 0.00 3.86 0.14 0.09 33.44 Average: all 63.93 0.00 3.53 0.19 0.11 32.24 Average: 0 63.83 0.00 3.41 0.06 0.10 32.61 Average: 1 63.50 0.00 3.71 0.28 0.15 32.36 Average: 2 64.45 0.00 3.46 0.28 0.10 31.72 Average: 3 63.94 0.00 3.55 0.14 0.10 32.27