---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25869 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 915 25149 4 6027 30709 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:e5:2f:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84327sec preferred_lft 84327sec inet6 fe80::f816:3eff:fee5:2ff3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:68:cb:17:62:58 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 ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-25869) 01/12/26 _x86_64_ (8 CPU) 08:54:57 LINUX RESTART (8 CPU) 09:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:10:12 36.86 11.78 22.21 2.86 134.82 2689.66 4395.35 09:20:00 38.78 0.01 33.74 5.04 0.12 3217.62 12926.21 Average: 37.80 6.02 27.86 3.93 68.83 2948.31 8574.71 09:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:12 25699672 29069204 3240976 9.86 161084 3431288 3248332 9.58 733152 5981212 1752 09:20:00 25329636 29271364 3033924 9.23 202288 3910652 2995364 8.83 876704 6135828 33424 Average: 25514654 29170284 3137450 9.55 181686 3670970 3121848 9.21 804928 6058520 17588 09:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:12 lo 1049.27 1049.27 997.73 997.73 0.00 0.00 0.00 0.00 09:10:12 ens3 25.48 20.07 13.42 6.84 0.00 0.00 0.00 0.00 09:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:00 lo 2189.97 2189.97 2085.40 2085.40 0.00 0.00 0.00 0.00 09:20:00 ens3 27.51 22.52 8.79 7.81 0.00 0.00 0.00 0.00 09:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1608.11 1608.11 1530.59 1530.59 0.00 0.00 0.00 0.00 Average: ens3 26.48 21.27 11.16 7.31 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-25869) 01/12/26 _x86_64_ (8 CPU) 08:54:57 LINUX RESTART (8 CPU) 09:00:00 CPU %user %nice %system %iowait %steal %idle 09:10:12 all 33.14 0.04 1.38 0.60 0.08 64.77 09:10:12 0 34.70 0.03 1.42 0.09 0.08 63.69 09:10:12 1 33.71 0.00 1.59 0.14 0.08 64.48 09:10:12 2 36.06 0.00 1.39 0.12 0.08 62.35 09:10:12 3 35.56 0.00 1.14 0.05 0.08 63.18 09:10:12 4 28.34 0.00 1.36 0.06 0.08 70.16 09:10:12 5 32.03 0.00 1.19 1.68 0.07 65.03 09:10:12 6 30.63 0.29 1.60 2.55 0.07 64.86 09:10:12 7 34.10 0.00 1.33 0.08 0.08 64.41 09:20:00 all 38.97 0.00 1.94 0.12 0.08 58.89 09:20:00 0 31.00 0.00 1.66 0.06 0.08 67.20 09:20:00 1 39.42 0.00 1.93 0.06 0.09 58.49 09:20:00 2 41.33 0.00 2.06 0.26 0.08 56.27 09:20:00 3 40.87 0.00 1.89 0.05 0.08 57.11 09:20:00 4 40.64 0.00 1.64 0.13 0.08 57.52 09:20:00 5 40.21 0.00 2.25 0.11 0.09 57.35 09:20:00 6 38.63 0.00 1.97 0.17 0.08 59.15 09:20:00 7 39.69 0.00 2.09 0.15 0.08 57.99 Average: all 36.00 0.02 1.65 0.36 0.08 61.89 Average: 0 32.88 0.01 1.54 0.08 0.08 65.41 Average: 1 36.51 0.00 1.76 0.10 0.09 61.54 Average: 2 38.64 0.00 1.72 0.19 0.08 59.37 Average: 3 38.16 0.00 1.51 0.05 0.08 60.21 Average: 4 34.36 0.00 1.49 0.09 0.08 63.97 Average: 5 36.03 0.00 1.71 0.91 0.08 61.27 Average: 6 34.55 0.15 1.78 1.38 0.07 62.06 Average: 7 36.83 0.00 1.70 0.12 0.08 61.27