---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3187 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 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 8809 4 6547 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:76:16:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.160/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84717sec preferred_lft 84717sec inet6 fe80::f816:3eff:fe76:1625/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:56:3d:a9:0f:73 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-3187) 12/02/25 _x86_64_ (4 CPU) 11:44:57 LINUX RESTART (4 CPU) 11:50:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:21 26.37 0.41 23.06 2.90 397.15 2824.20 22177.27 12:10:21 25.58 0.03 23.14 2.42 0.49 4327.33 10516.07 Average: 25.98 0.22 23.10 2.66 201.61 3565.22 16428.45 11:50:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:21 9131780 12894340 3062868 18.71 142500 3739556 3018804 17.33 898084 5948212 19616 12:10:21 5325152 10117268 5835656 35.64 156128 4711204 5598912 32.14 1188480 9401880 160 Average: 7228466 11505804 4449262 27.17 149314 4225380 4308858 24.73 1043282 7675046 9888 11:50:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:21 lo 1265.98 1265.98 1199.72 1199.72 0.00 0.00 0.00 0.00 12:00:21 ens3 30.35 24.26 145.62 7.49 0.00 0.00 0.00 0.00 12:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:21 lo 1031.37 1031.37 3237.31 3237.31 0.00 0.00 0.00 0.00 12:10:21 ens3 26.83 22.33 35.66 7.27 0.00 0.00 0.00 0.00 12:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1150.32 1150.32 2204.23 2204.23 0.00 0.00 0.00 0.00 Average: ens3 28.61 23.31 91.41 7.38 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-3187) 12/02/25 _x86_64_ (4 CPU) 11:44:57 LINUX RESTART (4 CPU) 11:50:04 CPU %user %nice %system %iowait %steal %idle 12:00:21 all 66.07 0.00 2.30 0.09 0.10 31.44 12:00:21 0 64.24 0.00 2.03 0.11 0.10 33.52 12:00:21 1 65.30 0.00 2.08 0.14 0.10 32.38 12:00:21 2 67.44 0.00 2.38 0.06 0.09 30.03 12:00:21 3 67.28 0.00 2.71 0.07 0.09 29.84 12:10:21 all 53.59 0.00 2.00 0.17 0.09 44.14 12:10:21 0 57.17 0.00 2.22 0.35 0.09 40.16 12:10:21 1 53.22 0.00 1.94 0.12 0.09 44.64 12:10:21 2 50.70 0.00 1.83 0.09 0.09 47.29 12:10:21 3 53.28 0.00 2.03 0.13 0.09 44.47 Average: all 59.92 0.00 2.15 0.13 0.09 37.70 Average: 0 60.75 0.00 2.12 0.23 0.09 36.80 Average: 1 59.34 0.00 2.01 0.13 0.09 38.43 Average: 2 59.19 0.00 2.11 0.07 0.09 38.54 Average: 3 60.38 0.00 2.38 0.10 0.09 37.05