---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6134 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 17G 138G 11% / 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 778 19248 4 12064 30845 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:71:e5:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.31/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84443sec preferred_lft 84443sec inet6 fe80::f816:3eff:fe71:e593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:d3:44:73:cb:16 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::24d3:44ff:fe73:cb16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6134) 01/31/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 10.61 0.06 10.12 0.42 3.09 4922.12 192.36 00:50:12 41.57 2.14 38.48 0.95 320.74 20465.21 3756.30 Average: 26.23 1.11 24.44 0.69 163.44 12768.14 1991.41 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 21770056 28652180 3645804 11.09 164400 6854628 3507892 10.34 1902868 8611420 1579988 00:50:12 19980728 31647480 625924 1.90 218912 11387912 1411496 4.16 3239856 8844484 692 Average: 20875392 30149830 2135864 6.50 191656 9121270 2459694 7.25 2571362 8727952 790340 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 54.12 42.26 232.93 11.92 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:12 lo 4492.24 4492.24 4289.72 4289.72 0.00 0.00 0.00 0.00 00:50:12 ens3 116.54 109.03 332.34 1272.76 0.00 0.00 0.00 0.00 00:50:12 docker0 79.79 74.06 1263.37 68.52 0.00 0.00 0.00 0.00 00:50:12 vethfeaa8b3 77.53 71.54 1264.29 8.78 0.00 0.00 0.00 0.10 Average: lo 2268.47 2268.47 2165.49 2165.49 0.00 0.00 0.00 0.00 Average: ens3 85.63 75.96 283.11 648.38 0.00 0.00 0.00 0.00 Average: docker0 40.28 37.38 637.74 34.59 0.00 0.00 0.00 0.00 Average: vethfeaa8b3 39.14 36.11 638.20 4.43 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-6134) 01/31/26 _x86_64_ (8 CPU) 00:23:18 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.96 0.00 1.36 0.04 0.07 63.58 00:40:01 0 29.32 0.00 1.36 0.01 0.07 69.25 00:40:01 1 44.89 0.00 1.73 0.02 0.08 53.28 00:40:01 2 39.04 0.00 1.50 0.02 0.07 59.37 00:40:01 3 36.81 0.00 1.38 0.05 0.07 61.69 00:40:01 4 32.02 0.00 1.30 0.08 0.07 66.53 00:40:01 5 33.61 0.00 1.28 0.02 0.07 65.02 00:40:01 6 31.25 0.00 1.25 0.02 0.07 67.41 00:40:01 7 32.70 0.00 1.06 0.08 0.07 66.09 00:50:12 all 14.74 0.00 1.94 0.15 0.05 83.11 00:50:12 0 9.81 0.00 0.77 0.07 0.04 89.32 00:50:12 1 19.48 0.00 2.71 0.24 0.06 77.52 00:50:12 2 15.35 0.00 3.32 0.28 0.05 81.00 00:50:12 3 12.45 0.00 1.43 0.13 0.05 85.94 00:50:12 4 17.76 0.00 2.60 0.18 0.05 79.40 00:50:12 5 16.14 0.00 1.64 0.10 0.06 82.06 00:50:12 6 19.30 0.00 2.55 0.04 0.05 78.06 00:50:12 7 7.73 0.00 0.55 0.16 0.03 91.53 Average: all 24.76 0.00 1.65 0.09 0.06 73.44 Average: 0 19.46 0.00 1.06 0.04 0.06 79.39 Average: 1 32.09 0.00 2.22 0.13 0.07 65.49 Average: 2 27.10 0.00 2.42 0.15 0.06 70.27 Average: 3 24.49 0.00 1.41 0.09 0.06 73.95 Average: 4 24.83 0.00 1.95 0.13 0.06 73.02 Average: 5 24.78 0.00 1.46 0.06 0.07 73.63 Average: 6 25.23 0.00 1.90 0.03 0.06 72.78 Average: 7 20.10 0.00 0.80 0.12 0.05 78.93