---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25477 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 19G 137G 12% / 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 816 17858 4 13418 30808 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:24:53:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83920sec preferred_lft 83920sec inet6 fe80::f816:3eff:fe24:53ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:43:28:29:31:fd 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::4843:28ff:fe29:31fd/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-25477) 01/11/26 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:06 15.02 0.37 13.83 0.83 14.09 4352.17 1166.21 00:30:02 10.58 0.29 9.73 0.55 10.40 3039.51 1180.32 00:40:29 17.89 0.15 17.45 0.28 4.47 13199.41 459.11 Average: 14.55 0.27 13.73 0.55 9.57 6966.18 927.59 00:10:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:06 24647000 29252772 3051008 9.28 175396 4603176 3285080 9.69 974016 6743240 50012 00:30:02 22544228 27956584 4340636 13.21 206616 5308080 4488932 13.24 1177644 8548820 5456 00:40:29 18222952 27842388 4438372 13.51 248056 9319360 4505132 13.29 2470220 11403020 25232 Average: 21804727 28350581 3943339 12.00 210023 6410205 4093048 12.07 1540627 8898360 26900 00:10:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:06 lo 5.54 5.54 0.54 0.54 0.00 0.00 0.00 0.00 00:20:06 ens3 45.26 37.16 185.71 11.06 0.00 0.00 0.00 0.00 00:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:02 lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 00:30:02 ens3 51.52 37.41 17.99 20.29 0.00 0.00 0.00 0.00 00:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:29 lo 3834.53 3834.53 3661.41 3661.41 0.00 0.00 0.00 0.00 00:40:29 ens3 50.86 37.54 292.38 10.16 0.00 0.00 0.00 0.00 00:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1321.27 1321.27 1259.70 1259.70 0.00 0.00 0.00 0.00 Average: ens3 49.24 37.37 167.55 13.77 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-25477) 01/11/26 _x86_64_ (8 CPU) 00:05:17 LINUX RESTART (8 CPU) 00:10:06 CPU %user %nice %system %iowait %steal %idle 00:20:06 all 40.13 0.00 1.56 0.08 0.07 58.16 00:20:06 0 34.96 0.00 1.23 0.05 0.07 63.70 00:20:06 1 40.81 0.00 1.84 0.05 0.07 57.24 00:20:06 2 44.08 0.00 1.69 0.02 0.07 54.14 00:20:06 3 40.30 0.00 1.75 0.14 0.07 57.75 00:20:06 4 39.86 0.00 1.47 0.01 0.06 58.60 00:20:06 5 38.59 0.00 1.66 0.19 0.07 59.49 00:20:06 6 40.83 0.00 1.37 0.05 0.07 57.68 00:20:06 7 41.66 0.00 1.51 0.11 0.06 56.66 00:30:02 all 36.00 0.00 1.61 0.05 0.07 62.27 00:30:02 0 30.18 0.00 1.44 0.05 0.07 68.26 00:30:02 1 36.10 0.00 1.69 0.01 0.07 62.14 00:30:02 2 36.81 0.00 1.53 0.11 0.07 61.47 00:30:02 3 39.38 0.00 1.86 0.12 0.07 58.57 00:30:02 4 37.14 0.00 1.56 0.01 0.07 61.22 00:30:02 5 36.92 0.00 1.57 0.03 0.07 61.41 00:30:02 6 37.84 0.00 1.86 0.06 0.07 60.17 00:30:02 7 33.65 0.00 1.37 0.04 0.07 64.88 00:40:29 all 22.00 0.00 2.10 0.16 0.06 75.69 00:40:29 0 22.51 0.00 2.11 0.22 0.06 75.11 00:40:29 1 25.42 0.00 4.31 0.42 0.06 69.79 00:40:29 2 17.18 0.00 1.48 0.01 0.05 81.28 00:40:29 3 22.32 0.00 2.40 0.23 0.07 74.98 00:40:29 4 18.70 0.00 1.12 0.18 0.05 79.94 00:40:29 5 27.94 0.00 2.88 0.18 0.06 68.94 00:40:29 6 19.20 0.00 0.69 0.01 0.04 80.05 00:40:29 7 22.75 0.00 1.85 0.01 0.05 75.33 Average: all 32.55 0.00 1.76 0.10 0.06 65.53 Average: 0 29.12 0.00 1.60 0.11 0.06 69.11 Average: 1 33.99 0.00 2.64 0.16 0.07 63.15 Average: 2 32.46 0.00 1.56 0.05 0.06 65.87 Average: 3 33.82 0.00 2.01 0.16 0.07 63.94 Average: 4 31.68 0.00 1.38 0.07 0.06 66.81 Average: 5 34.39 0.00 2.05 0.13 0.07 63.36 Average: 6 32.41 0.00 1.30 0.04 0.06 66.20 Average: 7 32.54 0.00 1.58 0.05 0.06 65.76