---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3938 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 11G 145G 7% / 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 891 25697 4 5503 30732 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:d3:7c:df brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84243sec preferred_lft 84243sec inet6 fe80::f816:3eff:fed3:7cdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2a:7b:71:bd:47:b8 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-3938) 01/24/26 _x86_64_ (8 CPU) 16:31:29 LINUX RESTART (8 CPU) 16:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:50:04 29.29 0.13 25.30 3.86 5.56 2220.08 6107.63 17:00:01 31.86 0.01 27.85 4.01 0.08 2937.74 12628.92 Average: 30.57 0.07 26.57 3.94 2.83 2577.86 9358.74 16:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:04 25024384 29075828 3229776 9.83 174696 4091196 3296292 9.72 932040 6445936 155980 17:00:01 24694048 29147792 3154304 9.60 210336 4414780 3288872 9.70 1032928 6620336 35348 Average: 24859216 29111810 3192040 9.71 192516 4252988 3292582 9.71 982484 6533136 95664 16:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:04 lo 1654.17 1654.17 1574.27 1574.27 0.00 0.00 0.00 0.00 16:50:04 ens3 36.07 26.72 16.60 11.37 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 1617.37 1617.37 1539.25 1539.25 0.00 0.00 0.00 0.00 17:00:01 ens3 45.78 32.37 17.62 13.77 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1635.82 1635.82 1556.81 1556.81 0.00 0.00 0.00 0.00 Average: ens3 40.91 29.54 17.11 12.57 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-3938) 01/24/26 _x86_64_ (8 CPU) 16:31:29 LINUX RESTART (8 CPU) 16:40:04 CPU %user %nice %system %iowait %steal %idle 16:50:04 all 35.55 0.00 1.69 0.06 0.07 62.63 16:50:04 0 34.33 0.00 1.72 0.09 0.07 63.79 16:50:04 1 40.76 0.00 1.94 0.02 0.07 57.21 16:50:04 2 36.06 0.00 1.57 0.04 0.06 62.26 16:50:04 3 35.10 0.00 1.69 0.17 0.07 62.97 16:50:04 4 33.62 0.00 1.28 0.02 0.06 65.02 16:50:04 5 34.46 0.00 1.83 0.06 0.07 63.59 16:50:04 6 35.44 0.00 1.95 0.07 0.07 62.48 16:50:04 7 34.62 0.00 1.58 0.03 0.07 63.70 17:00:01 all 38.44 0.00 1.87 0.07 0.07 59.55 17:00:01 0 37.70 0.00 1.89 0.03 0.07 60.31 17:00:01 1 42.26 0.00 2.43 0.11 0.07 55.13 17:00:01 2 35.26 0.00 2.02 0.09 0.07 62.56 17:00:01 3 35.82 0.00 1.95 0.14 0.07 62.02 17:00:01 4 42.31 0.00 1.72 0.05 0.07 55.85 17:00:01 5 36.37 0.00 1.77 0.05 0.07 61.75 17:00:01 6 38.25 0.00 1.68 0.03 0.07 59.98 17:00:01 7 39.57 0.00 1.52 0.04 0.07 58.79 Average: all 36.99 0.00 1.78 0.06 0.07 61.09 Average: 0 36.01 0.00 1.81 0.06 0.07 62.05 Average: 1 41.51 0.00 2.19 0.07 0.07 56.17 Average: 2 35.66 0.00 1.80 0.07 0.07 62.41 Average: 3 35.46 0.00 1.81 0.16 0.07 62.50 Average: 4 37.95 0.00 1.50 0.03 0.07 60.45 Average: 5 35.41 0.00 1.80 0.05 0.07 62.67 Average: 6 36.84 0.00 1.81 0.05 0.07 61.23 Average: 7 37.09 0.00 1.55 0.04 0.07 61.26