---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18841 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 897 24895 4 6299 30727 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:f4:a3:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84490sec preferred_lft 84490sec inet6 fe80::f816:3eff:fef4:a336/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:53:38:6c:9e:ff 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-8c-8g-18841) 01/06/26 _x86_64_ (8 CPU) 17:57:35 LINUX RESTART (8 CPU) 18:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:10:01 36.58 1.20 31.40 3.98 633.44 4460.17 27921.83 18:20:01 34.77 0.01 30.11 4.65 0.11 2691.21 32391.47 Average: 35.67 0.61 30.75 4.31 316.77 3575.69 30156.65 18:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 25416768 29216476 3091928 9.41 162372 3865792 3135076 9.24 905944 6099244 181356 18:20:01 24790444 29070532 3234176 9.84 200292 4259420 3288456 9.70 1035400 6532488 222584 Average: 25103606 29143504 3163052 9.63 181332 4062606 3211766 9.47 970672 6315866 201970 18:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 1553.32 1553.32 1477.89 1477.89 0.00 0.00 0.00 0.00 18:10:01 ens3 58.44 44.09 481.21 10.16 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 1974.71 1974.71 1880.39 1880.39 0.00 0.00 0.00 0.00 18:20:01 ens3 23.24 19.85 9.62 6.73 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1764.01 1764.01 1679.14 1679.14 0.00 0.00 0.00 0.00 Average: ens3 40.84 31.97 245.42 8.44 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-8c-8g-18841) 01/06/26 _x86_64_ (8 CPU) 17:57:35 LINUX RESTART (8 CPU) 18:00:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 40.43 0.00 1.71 0.14 0.08 57.65 18:10:01 0 33.16 0.00 1.62 0.14 0.07 65.02 18:10:01 1 39.74 0.00 1.69 0.09 0.08 58.39 18:10:01 2 44.18 0.00 1.70 0.20 0.08 53.84 18:10:01 3 43.82 0.00 2.00 0.11 0.08 53.99 18:10:01 4 42.37 0.00 1.79 0.12 0.08 55.64 18:10:01 5 44.60 0.00 1.57 0.09 0.08 53.66 18:10:01 6 37.11 0.00 1.67 0.25 0.07 60.90 18:10:01 7 38.45 0.00 1.65 0.09 0.07 59.74 18:20:01 all 38.87 0.00 1.77 0.11 0.07 59.17 18:20:01 0 36.34 0.00 1.86 0.11 0.07 61.62 18:20:01 1 39.38 0.00 1.82 0.26 0.08 58.46 18:20:01 2 40.05 0.00 1.96 0.05 0.07 57.86 18:20:01 3 41.65 0.00 1.85 0.08 0.07 56.35 18:20:01 4 39.40 0.00 1.73 0.06 0.07 58.74 18:20:01 5 37.86 0.00 1.60 0.06 0.07 60.41 18:20:01 6 38.45 0.00 1.84 0.12 0.07 59.51 18:20:01 7 37.86 0.00 1.52 0.13 0.07 60.41 Average: all 39.65 0.00 1.74 0.12 0.07 58.41 Average: 0 34.75 0.00 1.74 0.12 0.07 63.32 Average: 1 39.56 0.00 1.75 0.18 0.08 58.43 Average: 2 42.12 0.00 1.83 0.13 0.07 55.85 Average: 3 42.73 0.00 1.93 0.10 0.08 55.17 Average: 4 40.89 0.00 1.76 0.09 0.07 57.19 Average: 5 41.23 0.00 1.59 0.08 0.07 57.03 Average: 6 37.78 0.00 1.76 0.19 0.07 60.21 Average: 7 38.15 0.00 1.59 0.11 0.07 60.08