---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-31882 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 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 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 758 9176 4 6054 14887 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:b8:a1:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.24/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84071sec preferred_lft 84071sec inet6 fe80::f816:3eff:feb8:a1a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 36:5b:ca:52:29:1f 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-31882) 06/30/26 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 20:40:08 35.45 0.46 19.27 15.72 14.57 4716.43 241127.15 20:50:08 58.04 0.00 46.34 11.70 0.00 2728.53 33294.29 21:00:08 27.10 0.29 22.74 4.07 11.64 4446.55 10263.40 Average: 40.19 0.25 29.45 10.50 8.74 3963.83 94894.14 20:30:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:40:08 8878776 13371392 2580084 15.76 187576 4349732 2893036 16.61 898792 6120320 109520 20:50:08 8649696 13379132 2568704 15.69 212684 4532532 2764368 15.87 982324 6215404 15140 21:00:08 9511448 15344596 598780 3.66 241436 5550120 1112240 6.38 1346316 4912856 288 Average: 9013307 14031707 1915856 11.70 213899 4810795 2256548 12.95 1075811 5749527 41649 20:30:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:40:08 lo 695.65 695.65 661.92 661.92 0.00 0.00 0.00 0.00 20:40:08 ens3 92.74 69.75 325.43 20.29 0.00 0.00 0.00 0.00 20:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:08 lo 5753.68 5753.68 5486.95 5486.95 0.00 0.00 0.00 0.00 20:50:08 ens3 89.45 65.47 28.55 21.65 0.00 0.00 0.00 0.00 20:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:08 lo 1778.37 1778.37 1678.34 1678.34 0.00 0.00 0.00 0.00 21:00:08 ens3 110.38 102.37 115.29 165.07 0.00 0.00 0.00 0.00 21:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2742.58 2742.58 2609.08 2609.08 0.00 0.00 0.00 0.00 Average: ens3 97.53 79.20 156.42 69.00 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-31882) 06/30/26 _x86_64_ (4 CPU) 20:24:20 LINUX RESTART (4 CPU) 20:30:08 CPU %user %nice %system %iowait %steal %idle 20:40:08 all 68.09 0.00 2.58 0.07 0.08 29.17 20:40:08 0 69.06 0.00 2.40 0.14 0.09 28.32 20:40:08 1 66.15 0.00 2.55 0.06 0.09 31.15 20:40:08 2 67.26 0.00 2.78 0.04 0.08 29.84 20:40:08 3 69.91 0.00 2.59 0.03 0.08 27.39 20:50:08 all 61.96 0.00 4.12 0.12 0.08 33.72 20:50:08 0 61.93 0.00 3.80 0.13 0.08 34.06 20:50:08 1 61.90 0.00 4.55 0.16 0.08 33.31 20:50:08 2 62.93 0.00 4.34 0.10 0.08 32.55 20:50:08 3 61.10 0.00 3.78 0.08 0.08 34.96 21:00:08 all 41.62 0.00 2.21 0.10 0.07 56.00 21:00:08 0 43.04 0.00 2.30 0.18 0.08 54.41 21:00:08 1 41.48 0.00 2.10 0.16 0.07 56.19 21:00:08 2 43.95 0.00 2.29 0.04 0.07 53.66 21:00:08 3 38.02 0.00 2.15 0.03 0.06 59.73 Average: all 57.21 0.00 2.97 0.09 0.08 39.65 Average: 0 57.99 0.00 2.83 0.15 0.08 38.95 Average: 1 56.51 0.00 3.07 0.13 0.08 40.22 Average: 2 58.04 0.00 3.14 0.06 0.08 38.69 Average: 3 56.31 0.00 2.84 0.05 0.08 40.73