---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3417 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: 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 644 8978 4 6366 15002 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:2f:f8:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.205/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84352sec preferred_lft 84352sec inet6 fe80::f816:3eff:fe2f:f897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:18:8d:69:d6:2c 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-3417) 12/03/25 _x86_64_ (4 CPU) 11:29:46 LINUX RESTART (4 CPU) 11:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:40:08 68.93 11.86 54.54 2.53 1670.85 9406.83 5659.63 11:50:09 26.92 0.02 23.77 3.13 0.25 2302.79 9381.21 12:00:09 28.57 0.12 25.44 3.01 6.27 9362.07 7604.53 Average: 41.57 4.03 34.65 2.89 562.85 7029.95 7542.60 11:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:40:08 10226064 13471860 2488944 15.20 128136 3263444 2961708 17.00 669488 5113116 29584 11:50:09 8945956 12625176 3331936 20.35 146968 3641520 3563668 20.46 792220 6223260 29056 12:00:09 9247352 15405620 543196 3.32 174364 6007868 1085364 6.23 1640420 4972168 26900 Average: 9473124 13834219 2121359 12.96 149823 4304277 2536913 14.56 1034043 5436181 28513 11:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:40:08 lo 937.77 937.77 891.96 891.96 0.00 0.00 0.00 0.00 11:40:08 ens3 153.09 118.50 1180.11 25.01 0.00 0.00 0.00 0.00 11:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:09 lo 1298.07 1298.07 1230.94 1230.94 0.00 0.00 0.00 0.00 11:50:09 ens3 45.38 35.04 23.48 12.26 0.00 0.00 0.00 0.00 11:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:09 lo 796.47 796.47 5179.12 5179.12 0.00 0.00 0.00 0.00 12:00:09 ens3 59.74 49.22 130.40 203.56 0.00 0.00 0.00 0.00 12:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1010.67 1010.67 2427.74 2427.74 0.00 0.00 0.00 0.00 Average: ens3 86.29 67.75 447.10 80.04 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-3417) 12/03/25 _x86_64_ (4 CPU) 11:29:46 LINUX RESTART (4 CPU) 11:30:00 CPU %user %nice %system %iowait %steal %idle 11:40:08 all 40.92 0.00 1.98 0.51 0.07 56.52 11:40:08 0 41.42 0.00 1.93 0.39 0.07 56.18 11:40:08 1 43.16 0.00 1.81 0.49 0.07 54.47 11:40:08 2 39.71 0.00 1.84 0.55 0.07 57.83 11:40:08 3 39.37 0.00 2.34 0.62 0.07 57.60 11:50:09 all 65.56 0.00 2.35 0.06 0.09 31.93 11:50:09 0 64.86 0.00 2.37 0.07 0.09 32.61 11:50:09 1 65.30 0.00 2.21 0.08 0.09 32.31 11:50:09 2 66.64 0.00 2.44 0.03 0.09 30.80 11:50:09 3 65.45 0.00 2.40 0.06 0.09 32.00 12:00:09 all 45.80 0.00 1.86 0.21 0.08 52.05 12:00:09 0 38.67 0.00 1.92 0.17 0.09 59.15 12:00:09 1 40.56 0.00 1.84 0.42 0.08 57.10 12:00:09 2 51.50 0.00 1.80 0.08 0.08 46.54 12:00:09 3 52.50 0.00 1.87 0.15 0.09 45.39 Average: all 50.72 0.00 2.06 0.26 0.08 46.87 Average: 0 48.29 0.00 2.07 0.21 0.08 49.34 Average: 1 49.64 0.00 1.95 0.33 0.08 48.00 Average: 2 52.58 0.00 2.02 0.22 0.08 45.10 Average: 3 52.40 0.00 2.20 0.28 0.08 45.04