---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-3847 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 642 8738 4 6608 15004 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:0f:38:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.82/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84180sec preferred_lft 84180sec inet6 fe80::f816:3eff:fe0f:38b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:5b:63:a0:f5:c7 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-3847) 01/24/26 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:40:17 24.05 0.06 21.17 2.82 6.17 2374.52 16273.39 05:50:01 31.96 0.03 28.70 3.23 0.56 4697.51 23678.38 Average: 27.89 0.04 24.83 3.02 3.45 3503.55 19872.39 05:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:40:17 9114072 12983868 2972556 18.16 148732 3835812 3387740 19.45 867516 6002328 108488 05:50:01 7487472 12315024 3636996 22.21 164484 4735088 3672304 21.08 1153920 7283944 1244 Average: 8300772 12649446 3304776 20.18 156608 4285450 3530022 20.26 1010718 6643136 54866 05:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:40:17 lo 1353.45 1353.45 1282.96 1282.96 0.00 0.00 0.00 0.00 05:40:17 ens3 51.50 42.84 58.10 14.17 0.00 0.00 0.00 0.00 05:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 1182.73 1182.73 1123.23 1123.23 0.00 0.00 0.00 0.00 05:50:01 ens3 39.01 32.63 42.77 11.82 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 1270.47 1270.47 1205.33 1205.33 0.00 0.00 0.00 0.00 Average: ens3 45.43 37.88 50.65 13.03 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-3847) 01/24/26 _x86_64_ (4 CPU) 05:21:28 LINUX RESTART (4 CPU) 05:30:00 CPU %user %nice %system %iowait %steal %idle 05:40:17 all 67.19 0.00 2.41 0.05 0.09 30.26 05:40:17 0 67.30 0.00 1.99 0.04 0.09 30.59 05:40:17 1 69.01 0.00 2.71 0.05 0.09 28.14 05:40:17 2 66.42 0.00 2.56 0.06 0.09 30.87 05:40:17 3 66.03 0.00 2.37 0.04 0.09 31.46 05:50:01 all 56.08 0.00 2.31 0.11 0.09 41.41 05:50:01 0 55.31 0.00 2.57 0.22 0.09 41.82 05:50:01 1 57.82 0.00 2.13 0.08 0.09 39.88 05:50:01 2 56.81 0.00 2.37 0.10 0.09 40.63 05:50:01 3 54.39 0.00 2.17 0.06 0.09 43.30 Average: all 61.79 0.00 2.36 0.08 0.09 35.68 Average: 0 61.47 0.00 2.27 0.12 0.09 36.05 Average: 1 63.57 0.00 2.43 0.07 0.09 33.85 Average: 2 61.75 0.00 2.47 0.08 0.09 35.62 Average: 3 60.38 0.00 2.27 0.05 0.09 37.21