---> uname -a: Linux prd-centos8-docker-8c-8g-20179.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 976 28715 19 2199 30472 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cb:50:4b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fecb:504b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:5b:0b:9e 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/12/2025 _x86_64_ (8 CPU) 05:18:53 LINUX RESTART (8 CPU) 05:19:01 AM tps rtps wtps bread/s bwrtn/s 05:20:01 AM 304.93 129.42 175.51 13516.16 41473.11 05:21:01 AM 153.68 1.93 151.75 283.37 10997.90 Average: 229.31 65.68 163.63 6900.32 26236.78 05:19:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 AM 29584096 31215072 3071616 9.41 2688 1960032 1541304 4.57 173604 2488304 181060 05:21:01 AM 28490416 30258304 4165296 12.76 2688 2084392 2723952 8.08 156380 3539872 46504 Average: 29037256 30736688 3618456 11.08 2688 2022212 2132628 6.33 164992 3014088 113782 05:19:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM eth0 409.66 244.26 1601.03 61.42 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 152.02 133.86 780.23 48.96 0.00 0.00 0.00 0.00 05:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 280.85 189.06 1190.67 55.19 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/12/2025 _x86_64_ (8 CPU) 05:18:53 LINUX RESTART (8 CPU) 05:19:01 AM CPU %user %nice %system %iowait %steal %idle 05:20:01 AM all 12.62 0.00 2.93 4.35 0.05 80.04 05:20:01 AM 0 12.74 0.00 2.76 4.39 0.05 80.06 05:20:01 AM 1 6.37 0.00 2.73 3.37 0.05 87.48 05:20:01 AM 2 13.55 0.00 2.05 3.76 0.07 80.58 05:20:01 AM 3 21.82 0.00 2.98 4.03 0.07 71.10 05:20:01 AM 4 16.28 0.00 3.97 2.67 0.05 77.03 05:20:01 AM 5 11.75 0.00 2.91 15.47 0.05 69.82 05:20:01 AM 6 10.86 0.00 2.98 0.85 0.05 85.25 05:20:01 AM 7 7.54 0.00 3.08 0.27 0.05 89.06 05:21:01 AM all 10.72 0.00 0.92 2.45 0.05 85.86 05:21:01 AM 0 5.65 0.00 0.43 0.90 0.07 92.95 05:21:01 AM 1 7.86 0.00 1.02 4.30 0.07 86.76 05:21:01 AM 2 11.68 0.00 0.60 2.84 0.07 84.81 05:21:01 AM 3 21.89 0.00 1.85 2.25 0.07 73.94 05:21:01 AM 4 11.87 0.00 0.70 1.87 0.03 85.52 05:21:01 AM 5 11.48 0.00 1.20 2.82 0.05 84.45 05:21:01 AM 6 7.77 0.00 0.85 3.04 0.05 88.28 05:21:01 AM 7 7.52 0.00 0.70 1.60 0.03 90.14 Average: all 11.66 0.00 1.93 3.40 0.05 82.95 Average: 0 9.19 0.00 1.60 2.64 0.06 86.52 Average: 1 7.11 0.00 1.87 3.83 0.06 87.12 Average: 2 12.61 0.00 1.32 3.30 0.07 82.70 Average: 3 21.86 0.00 2.41 3.14 0.07 72.52 Average: 4 14.07 0.00 2.33 2.27 0.04 81.29 Average: 5 11.61 0.00 2.05 9.15 0.05 77.14 Average: 6 9.32 0.00 1.92 1.95 0.05 86.77 Average: 7 7.53 0.00 1.89 0.94 0.04 89.60