---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4199 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: 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: 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 933 24971 4 6187 30690 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:a9:c2:65 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.127/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83266sec preferred_lft 83266sec inet6 fe80::f816:3eff:fea9:c265/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6a:45:56:cc:64:6d 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-4199) 01/25/26 _x86_64_ (8 CPU) 08:21:01 LINUX RESTART (8 CPU) 08:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:05 1.17 0.01 1.16 0.01 0.17 14.48 0.48 08:50:05 1.00 0.00 1.00 0.00 0.00 11.88 0.00 09:00:05 1.09 0.00 1.09 0.00 0.00 12.59 0.00 09:10:05 63.37 3.80 45.09 14.48 134.03 12387.96 519553.33 Average: 16.66 0.95 12.09 3.62 33.55 3106.73 129888.45 08:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:05 30052504 31884904 498280 1.52 62824 2105880 1505672 4.44 337080 2179216 164 08:50:05 30052252 31884936 498196 1.52 63132 2105872 1505672 4.44 337356 2180164 8 09:00:05 30051852 31885100 498088 1.52 63508 2106028 1505736 4.44 337760 2181452 204 09:10:05 26145548 31506948 801376 2.44 129812 5470184 1359344 4.01 1427464 4816916 236 Average: 29075539 31790472 573985 1.75 79819 2946991 1469106 4.33 609915 2839437 153 08:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:05 ens3 0.33 0.12 0.08 0.04 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:05 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:05 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 09:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:05 lo 153.25 153.25 188.56 188.56 0.00 0.00 0.00 0.00 09:10:05 ens3 669.58 371.20 1679.19 1154.87 0.00 0.00 0.00 0.00 09:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 38.39 38.39 47.14 47.14 0.00 0.00 0.00 0.00 Average: ens3 167.60 92.88 419.85 288.74 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-4199) 01/25/26 _x86_64_ (8 CPU) 08:21:01 LINUX RESTART (8 CPU) 08:30:05 CPU %user %nice %system %iowait %steal %idle 08:40:05 all 0.03 0.00 0.01 0.01 0.01 99.94 08:40:05 0 0.03 0.00 0.00 0.00 0.01 99.96 08:40:05 1 0.08 0.00 0.01 0.00 0.02 99.89 08:40:05 2 0.01 0.00 0.01 0.02 0.01 99.94 08:40:05 3 0.03 0.00 0.02 0.01 0.02 99.93 08:40:05 4 0.02 0.00 0.02 0.00 0.04 99.92 08:40:05 5 0.01 0.00 0.01 0.04 0.01 99.93 08:40:05 6 0.01 0.00 0.01 0.00 0.01 99.97 08:40:05 7 0.01 0.00 0.00 0.00 0.01 99.98 08:50:05 all 0.12 0.00 0.01 0.01 0.01 99.84 08:50:05 0 0.00 0.00 0.00 0.00 0.00 99.99 08:50:05 1 0.02 0.00 0.01 0.01 0.01 99.95 08:50:05 2 0.83 0.00 0.00 0.00 0.01 99.15 08:50:05 3 0.09 0.00 0.02 0.01 0.02 99.87 08:50:05 4 0.03 0.00 0.04 0.00 0.05 99.89 08:50:05 5 0.01 0.00 0.01 0.04 0.01 99.94 08:50:05 6 0.01 0.00 0.01 0.00 0.01 99.97 08:50:05 7 0.00 0.00 0.00 0.00 0.00 99.99 09:00:05 all 0.05 0.00 0.01 0.00 0.01 99.93 09:00:05 0 0.00 0.00 0.01 0.00 0.00 99.99 09:00:05 1 0.02 0.00 0.01 0.00 0.02 99.95 09:00:05 2 0.29 0.00 0.03 0.00 0.03 99.64 09:00:05 3 0.01 0.00 0.01 0.00 0.01 99.96 09:00:05 4 0.02 0.00 0.02 0.00 0.01 99.95 09:00:05 5 0.01 0.00 0.01 0.03 0.01 99.95 09:00:05 6 0.02 0.00 0.01 0.00 0.01 99.96 09:00:05 7 0.00 0.00 0.00 0.00 0.00 99.99 09:10:05 all 12.23 0.00 0.98 0.25 0.05 86.48 09:10:05 0 9.86 0.00 0.76 0.04 0.05 89.29 09:10:05 1 11.71 0.00 1.37 0.21 0.05 86.66 09:10:05 2 16.25 0.00 1.05 0.16 0.07 82.47 09:10:05 3 10.59 0.00 1.05 0.46 0.06 87.84 09:10:05 4 18.91 0.00 1.08 0.07 0.05 79.89 09:10:05 5 8.80 0.00 0.85 0.20 0.05 90.11 09:10:05 6 11.35 0.00 0.84 0.31 0.05 87.45 09:10:05 7 10.40 0.00 0.83 0.53 0.05 88.19 Average: all 3.10 0.00 0.25 0.07 0.02 96.56 Average: 0 2.47 0.00 0.19 0.01 0.02 97.31 Average: 1 2.95 0.00 0.35 0.06 0.02 96.62 Average: 2 4.33 0.00 0.27 0.05 0.03 95.32 Average: 3 2.67 0.00 0.27 0.12 0.03 96.91 Average: 4 4.74 0.00 0.29 0.02 0.04 94.92 Average: 5 2.20 0.00 0.22 0.08 0.02 97.49 Average: 6 2.84 0.00 0.22 0.08 0.02 96.85 Average: 7 2.59 0.00 0.21 0.13 0.02 97.05