---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3260 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 886 25032 4 6173 30738 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:87:9d:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84311sec preferred_lft 84311sec inet6 fe80::f816:3eff:fe87:9dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4e:fe:a1:b6:7a:b7 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-3260) 01/23/26 _x86_64_ (8 CPU) 06:43:27 LINUX RESTART (8 CPU) 06:50:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:18 22.73 0.14 19.84 2.75 5.63 2115.37 7956.94 07:10:13 35.95 0.01 31.48 4.46 0.07 3196.64 14164.45 Average: 29.30 0.07 25.63 3.60 2.86 2653.25 11044.90 06:50:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:18 25364088 29129240 3177768 9.67 169324 3817268 3283960 9.68 821260 6220536 193716 07:10:13 25342124 29490816 2811244 8.55 206620 4120104 2884124 8.50 939080 6068024 7236 Average: 25353106 29310028 2994506 9.11 187972 3968686 3084042 9.09 880170 6144280 100476 06:50:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:18 lo 1076.11 1076.11 1023.32 1023.32 0.00 0.00 0.00 0.00 07:00:18 ens3 19.96 17.29 11.20 6.14 0.00 0.00 0.00 0.00 07:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:13 lo 1924.69 1924.69 1832.36 1832.36 0.00 0.00 0.00 0.00 07:10:13 ens3 23.37 19.51 7.98 7.14 0.00 0.00 0.00 0.00 07:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1498.24 1498.24 1425.78 1425.78 0.00 0.00 0.00 0.00 Average: ens3 21.66 18.39 9.60 6.64 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-3260) 01/23/26 _x86_64_ (8 CPU) 06:43:27 LINUX RESTART (8 CPU) 06:50:18 CPU %user %nice %system %iowait %steal %idle 07:00:18 all 34.69 0.00 1.56 0.05 0.07 63.63 07:00:18 0 33.05 0.00 1.51 0.02 0.06 65.36 07:00:18 1 34.81 0.00 1.59 0.03 0.06 63.50 07:00:18 2 30.30 0.00 1.66 0.05 0.06 67.93 07:00:18 3 35.90 0.00 1.68 0.15 0.06 62.20 07:00:18 4 37.48 0.00 1.80 0.05 0.06 60.60 07:00:18 5 37.23 0.00 1.63 0.04 0.07 61.04 07:00:18 6 34.68 0.00 1.36 0.08 0.07 63.82 07:00:18 7 34.06 0.00 1.28 0.02 0.07 64.57 07:10:13 all 40.01 0.00 2.11 0.08 0.07 57.72 07:10:13 0 35.27 0.00 1.89 0.22 0.08 62.54 07:10:13 1 42.82 0.00 2.21 0.03 0.07 54.87 07:10:13 2 43.66 0.00 2.40 0.06 0.07 53.81 07:10:13 3 40.81 0.00 2.09 0.09 0.07 56.93 07:10:13 4 39.06 0.00 2.15 0.04 0.07 58.68 07:10:13 5 40.28 0.00 2.22 0.05 0.08 57.37 07:10:13 6 36.83 0.00 1.93 0.06 0.07 61.11 07:10:13 7 41.34 0.00 2.01 0.09 0.07 56.48 Average: all 37.34 0.00 1.84 0.07 0.07 60.69 Average: 0 34.15 0.00 1.70 0.12 0.07 63.96 Average: 1 38.80 0.00 1.90 0.03 0.07 59.20 Average: 2 36.95 0.00 2.03 0.06 0.07 60.90 Average: 3 38.34 0.00 1.89 0.12 0.07 59.58 Average: 4 38.27 0.00 1.97 0.04 0.07 59.65 Average: 5 38.75 0.00 1.92 0.04 0.08 59.21 Average: 6 35.75 0.00 1.64 0.07 0.07 62.47 Average: 7 37.68 0.00 1.64 0.06 0.07 60.55