---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-17758 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 632 8866 4 6490 15014 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:59:41:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.176/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84351sec preferred_lft 84351sec inet6 fe80::f816:3eff:fe59:4168/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:46:54:61:a4:3c 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-17758) 01/01/26 _x86_64_ (4 CPU) 05:21:26 LINUX RESTART (4 CPU) 05:30:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:01 24.95 0.06 22.06 2.84 6.16 2293.35 9562.28 05:50:01 26.42 0.02 23.80 2.60 0.47 4278.48 10116.38 Average: 25.69 0.04 22.94 2.72 3.29 3295.37 9841.97 05:30:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:01 9383560 13081596 2874808 17.56 144688 3669036 3039816 17.45 798792 5785008 12724 05:50:01 6094476 10804472 5148060 31.44 159092 4622632 5065488 29.08 1093644 8728656 244 Average: 7739018 11943034 4011434 24.50 151890 4145834 4052652 23.26 946218 7256832 6484 05:30:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:01 lo 1288.41 1288.41 1220.64 1220.64 0.00 0.00 0.00 0.00 05:40:01 ens3 37.75 31.19 26.39 11.35 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1027.76 1027.76 3189.78 3189.78 0.00 0.00 0.00 0.00 05:50:01 ens3 38.38 30.26 40.71 10.59 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1156.84 1156.84 2214.58 2214.58 0.00 0.00 0.00 0.00 Average: ens3 38.07 30.72 33.62 10.96 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-17758) 01/01/26 _x86_64_ (4 CPU) 05:21:26 LINUX RESTART (4 CPU) 05:30:13 CPU %user %nice %system %iowait %steal %idle 05:40:01 all 63.65 0.00 2.27 0.06 0.09 33.94 05:40:01 0 62.70 0.00 2.33 0.07 0.09 34.81 05:40:01 1 65.27 0.00 2.40 0.04 0.09 32.21 05:40:01 2 63.13 0.00 2.20 0.06 0.09 34.53 05:40:01 3 63.51 0.00 2.14 0.06 0.09 34.21 05:50:01 all 54.99 0.00 2.11 0.10 0.08 42.71 05:50:01 0 52.20 0.00 2.08 0.07 0.08 45.57 05:50:01 1 59.34 0.00 2.01 0.06 0.08 38.51 05:50:01 2 52.59 0.00 2.20 0.16 0.08 44.97 05:50:01 3 55.83 0.00 2.15 0.13 0.08 41.80 Average: all 59.28 0.00 2.19 0.08 0.08 38.37 Average: 0 57.40 0.00 2.20 0.07 0.08 40.25 Average: 1 62.28 0.00 2.20 0.05 0.08 35.39 Average: 2 57.81 0.00 2.20 0.11 0.09 39.80 Average: 3 59.63 0.00 2.15 0.10 0.08 38.04