---> uname -a: Linux prd-centos8-docker-8c-8g-260.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 994 28698 19 2197 30454 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:0b:0a:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86251sec preferred_lft 86251sec inet6 fe80::f816:3eff:fe0b:a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:5d:72:cb 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) 12/20/2025 _x86_64_ (8 CPU) 05:17:31 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 138.05 1.83 136.22 274.44 9784.36 05:20:01 AM 134.26 1.78 132.48 118.25 7447.63 Average: 136.16 1.81 134.35 196.35 8616.09 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29518584 31259128 3137128 9.61 2688 2059268 1398928 4.15 145172 2540028 126704 05:20:01 AM 29403676 31201424 3252036 9.96 2688 2111712 1445440 4.29 341656 2437748 24588 Average: 29461130 31230276 3194582 9.78 2688 2085490 1422184 4.22 243414 2488888 75646 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 128.67 97.13 1336.71 35.67 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 124.66 113.91 647.41 30.27 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 126.67 105.52 992.09 32.97 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) 12/20/2025 _x86_64_ (8 CPU) 05:17:31 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.80 0.00 0.88 0.47 0.07 89.78 05:19:01 AM 0 18.67 0.00 2.05 0.53 0.10 78.64 05:19:01 AM 1 9.77 0.00 1.17 1.15 0.08 87.82 05:19:01 AM 2 6.52 0.00 0.50 0.52 0.08 92.38 05:19:01 AM 3 0.23 0.00 0.27 0.38 0.08 99.03 05:19:01 AM 4 16.74 0.00 1.60 0.48 0.05 81.12 05:19:01 AM 5 7.16 0.00 0.58 0.45 0.03 91.77 05:19:01 AM 6 4.86 0.00 0.38 0.13 0.05 94.58 05:19:01 AM 7 6.44 0.00 0.48 0.10 0.05 92.92 05:20:01 AM all 15.69 0.00 1.15 0.44 0.08 82.65 05:20:01 AM 0 22.43 0.00 1.27 0.10 0.10 76.10 05:20:01 AM 1 14.78 0.00 1.17 0.50 0.07 83.48 05:20:01 AM 2 15.93 0.00 1.07 0.17 0.08 82.75 05:20:01 AM 3 17.59 0.00 0.90 0.07 0.08 81.36 05:20:01 AM 4 9.01 0.00 0.99 0.02 0.05 89.94 05:20:01 AM 5 13.89 0.00 1.40 0.97 0.07 83.67 05:20:01 AM 6 10.79 0.00 0.79 0.58 0.07 87.77 05:20:01 AM 7 21.12 0.00 1.60 1.09 0.08 76.10 Average: all 12.25 0.00 1.01 0.45 0.07 86.22 Average: 0 20.55 0.00 1.66 0.32 0.10 77.37 Average: 1 12.27 0.00 1.17 0.83 0.08 85.65 Average: 2 11.22 0.00 0.79 0.34 0.08 87.57 Average: 3 8.92 0.00 0.58 0.23 0.08 90.18 Average: 4 12.88 0.00 1.29 0.25 0.05 85.53 Average: 5 10.52 0.00 0.99 0.71 0.05 87.73 Average: 6 7.82 0.00 0.58 0.36 0.06 91.18 Average: 7 13.78 0.00 1.04 0.59 0.07 84.52