---> uname -a: Linux prd-centos8-docker-8c-8g-4334.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 26650 19 4228 30426 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:79:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe0b:7921/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:56:63:f7 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) 10/22/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 155.91 14.10 141.81 3090.02 11584.69 04:48:01 AM 302.03 4.65 297.38 182.34 45015.23 Average: 228.98 9.37 219.60 1636.06 28301.35 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29276624 31125728 3379088 10.35 2688 2165948 1562040 4.63 154284 2758588 48532 04:48:01 AM 27348328 31211620 5307384 16.25 2688 4166112 1419708 4.21 515356 4282908 806100 Average: 28312476 31168674 4343236 13.30 2688 3166030 1490874 4.42 334820 3520748 427316 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 148.04 135.48 1165.66 50.42 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 789.99 541.50 13110.24 1987.35 0.00 0.00 0.00 0.00 04:48:01 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 469.04 338.51 7138.44 1018.97 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) 10/22/2025 _x86_64_ (8 CPU) 04:45:20 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.89 0.00 0.95 0.42 0.05 89.70 04:47:01 AM 0 2.52 0.00 0.60 0.52 0.07 96.29 04:47:01 AM 1 10.53 0.00 1.42 0.28 0.08 87.69 04:47:01 AM 2 9.25 0.00 0.69 0.22 0.05 89.80 04:47:01 AM 3 8.19 0.00 0.92 0.85 0.05 89.98 04:47:01 AM 4 5.33 0.00 0.55 0.08 0.03 94.00 04:47:01 AM 5 21.91 0.00 2.20 0.23 0.05 75.60 04:47:01 AM 6 6.96 0.00 0.67 0.32 0.03 92.02 04:47:01 AM 7 6.39 0.00 0.57 0.82 0.02 92.21 04:48:01 AM all 16.57 0.00 2.00 0.90 0.08 80.44 04:48:01 AM 0 14.82 0.00 2.39 0.49 0.08 82.22 04:48:01 AM 1 13.22 0.00 1.87 1.27 0.08 83.56 04:48:01 AM 2 17.26 0.00 1.89 1.35 0.12 79.37 04:48:01 AM 3 13.36 0.00 2.78 1.32 0.08 82.45 04:48:01 AM 4 12.32 0.00 1.89 0.87 0.07 84.86 04:48:01 AM 5 10.62 0.00 1.42 0.37 0.07 87.52 04:48:01 AM 6 31.34 0.00 2.50 0.40 0.10 65.66 04:48:01 AM 7 19.67 0.00 1.29 1.10 0.07 77.87 Average: all 12.73 0.00 1.48 0.66 0.07 85.07 Average: 0 8.66 0.00 1.50 0.50 0.08 89.26 Average: 1 11.87 0.00 1.65 0.78 0.08 85.62 Average: 2 13.26 0.00 1.29 0.79 0.08 84.59 Average: 3 10.77 0.00 1.85 1.09 0.07 86.22 Average: 4 8.82 0.00 1.22 0.48 0.05 89.43 Average: 5 16.27 0.00 1.81 0.30 0.06 81.55 Average: 6 19.13 0.00 1.58 0.36 0.07 78.87 Average: 7 13.02 0.00 0.93 0.96 0.04 85.05