---> uname -a: Linux prd-centos8-docker-8c-8g-13926.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 966 28338 19 2584 30477 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:0d:62:6d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe0d:626d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:7c:e6:1d 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) 11/19/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 135.13 2.70 132.43 1598.53 11451.82 09:19:01 PM 210.23 15.16 195.07 1887.10 13025.24 Average: 172.68 8.93 163.75 1742.83 12238.60 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29453976 31290092 3201736 9.80 2688 2153816 1357324 4.03 155572 2584540 126060 09:19:01 PM 29053956 31241848 3601756 11.03 2688 2498072 1405288 4.17 436988 2680156 123488 Average: 29253966 31265970 3401746 10.42 2688 2325944 1381306 4.10 296280 2632348 124774 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 124.11 89.80 1170.78 19.53 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 343.19 315.84 2394.75 547.34 0.00 0.00 0.00 0.00 09:19:01 PM 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 233.66 202.83 1782.82 283.46 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) 11/19/2025 _x86_64_ (8 CPU) 21:16:22 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.10 0.00 0.87 0.71 0.04 90.28 09:18:01 PM 0 15.90 0.00 1.40 0.30 0.07 82.34 09:18:01 PM 1 13.92 0.00 1.62 0.97 0.05 83.44 09:18:01 PM 2 14.70 0.00 1.74 1.65 0.03 81.87 09:18:01 PM 3 0.38 0.00 0.43 1.12 0.07 97.99 09:18:01 PM 4 12.65 0.00 0.82 1.13 0.03 85.37 09:18:01 PM 5 1.60 0.00 0.18 0.13 0.05 98.03 09:18:01 PM 6 1.62 0.00 0.35 0.07 0.02 97.95 09:18:01 PM 7 4.02 0.00 0.40 0.28 0.02 95.28 09:19:01 PM all 16.00 0.00 1.54 0.96 0.06 81.44 09:19:01 PM 0 8.89 0.00 0.95 0.05 0.07 90.05 09:19:01 PM 1 26.20 0.00 2.11 2.43 0.07 69.20 09:19:01 PM 2 22.28 0.00 1.57 1.39 0.07 74.69 09:19:01 PM 3 14.22 0.00 1.30 0.42 0.03 84.03 09:19:01 PM 4 12.53 0.00 1.57 1.27 0.07 84.56 09:19:01 PM 5 20.48 0.00 1.79 0.69 0.05 76.99 09:19:01 PM 6 10.03 0.00 1.41 0.59 0.07 87.92 09:19:01 PM 7 13.43 0.00 1.61 0.85 0.07 84.04 Average: all 12.05 0.00 1.20 0.83 0.05 85.86 Average: 0 12.39 0.00 1.18 0.18 0.07 86.19 Average: 1 20.05 0.00 1.87 1.70 0.06 76.33 Average: 2 18.49 0.00 1.65 1.52 0.05 78.28 Average: 3 7.30 0.00 0.87 0.77 0.05 91.01 Average: 4 12.59 0.00 1.19 1.20 0.05 84.97 Average: 5 11.04 0.00 0.99 0.41 0.05 87.51 Average: 6 5.81 0.00 0.88 0.33 0.04 92.94 Average: 7 8.72 0.00 1.00 0.57 0.04 89.66