---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25742 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 18G 138G 12% / 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 752 19068 4 12271 30872 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:ab:4b:56 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.51/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84448sec preferred_lft 84448sec inet6 fe80::f816:3eff:feab:4b56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:9b:70:e0:81:58 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 inet6 fe80::dc9b:70ff:fee0:8158/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25742) 01/12/26 _x86_64_ (8 CPU) 00:00:43 LINUX RESTART (8 CPU) 00:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 20.24 0.45 19.36 0.43 17.06 14914.83 764.24 00:30:22 41.49 1.81 38.01 1.67 301.48 10927.32 3650.31 Average: 31.19 1.15 28.96 1.07 163.54 12861.27 2250.57 00:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 20184188 28627500 3664160 11.15 182100 8338088 4036296 11.90 2105876 9949224 2756 00:30:22 19730108 31613232 659896 2.01 221112 11594600 1347208 3.97 3257408 9051312 20 Average: 19957148 30120366 2162028 6.58 201606 9966344 2691752 7.94 2681642 9500268 1388 00:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1039.95 1039.95 991.95 991.95 0.00 0.00 0.00 0.00 00:20:01 ens3 53.12 43.48 320.38 12.42 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:22 lo 3493.65 3493.65 3330.66 3330.66 0.00 0.00 0.00 0.00 00:30:22 ens3 167.52 174.26 232.11 2533.70 0.00 0.00 0.00 0.00 00:30:22 docker0 89.93 86.92 1312.73 69.47 0.00 0.00 0.00 0.00 Average: lo 2303.60 2303.60 2196.39 2196.39 0.00 0.00 0.00 0.00 Average: ens3 112.04 110.83 274.92 1310.88 0.00 0.00 0.00 0.00 Average: docker0 46.31 44.76 676.06 35.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25742) 01/12/26 _x86_64_ (8 CPU) 00:00:43 LINUX RESTART (8 CPU) 00:10:16 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 28.20 0.00 1.46 0.16 0.06 70.12 00:20:01 0 30.26 0.00 2.28 0.12 0.08 67.27 00:20:01 1 32.07 0.00 1.41 0.05 0.06 66.41 00:20:01 2 35.53 0.00 1.43 0.12 0.07 62.86 00:20:01 3 23.32 0.00 0.92 0.21 0.06 75.49 00:20:01 4 23.79 0.00 1.25 0.38 0.05 74.53 00:20:01 5 26.21 0.00 1.29 0.29 0.07 72.13 00:20:01 6 24.89 0.00 1.74 0.02 0.06 73.29 00:20:01 7 29.53 0.00 1.34 0.08 0.06 68.99 00:30:22 all 10.89 0.00 1.72 0.19 0.04 87.17 00:30:22 0 8.17 0.00 0.73 0.13 0.04 90.93 00:30:22 1 21.75 0.00 3.51 0.12 0.05 74.57 00:30:22 2 9.98 0.00 1.81 0.40 0.05 87.76 00:30:22 3 11.87 0.00 1.51 0.17 0.04 86.41 00:30:22 4 10.09 0.00 1.20 0.11 0.04 88.56 00:30:22 5 12.08 0.00 3.30 0.20 0.04 84.37 00:30:22 6 5.72 0.00 0.75 0.19 0.03 93.31 00:30:22 7 7.50 0.00 0.93 0.19 0.04 91.33 Average: all 19.28 0.00 1.59 0.17 0.05 78.90 Average: 0 18.86 0.00 1.48 0.13 0.06 79.48 Average: 1 26.77 0.00 2.49 0.09 0.06 70.60 Average: 2 22.36 0.00 1.63 0.26 0.06 75.69 Average: 3 17.42 0.00 1.22 0.19 0.05 81.11 Average: 4 16.73 0.00 1.22 0.24 0.05 81.75 Average: 5 18.96 0.00 2.33 0.25 0.05 78.42 Average: 6 15.00 0.00 1.23 0.11 0.05 83.62 Average: 7 18.18 0.00 1.13 0.14 0.05 80.50