---> uname -a: Linux prd-centos8-docker-8c-8g-2658.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 986 28271 19 2632 30456 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:86:f7:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe86:f7ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:94:d3:c6 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) 10/14/2025 _x86_64_ (8 CPU) 10:42:43 LINUX RESTART (8 CPU) 10:43:01 AM tps rtps wtps bread/s bwrtn/s 10:44:01 AM 230.16 12.35 217.81 1882.57 8572.83 10:45:01 AM 281.42 19.13 262.30 4153.42 15030.67 Average: 255.79 15.74 240.05 3017.99 11801.75 10:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:44:01 AM 29495048 31238136 3160664 9.68 2688 2062056 1477764 4.38 157400 2560680 229256 10:45:01 AM 27792552 30019536 4863160 14.89 2688 2536924 2382304 7.07 261828 4106588 206240 Average: 28643800 30628836 4011912 12.29 2688 2299490 1930034 5.73 209614 3333634 217748 10:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 AM eth0 254.78 168.64 1612.61 42.89 0.00 0.00 0.00 0.00 10:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 AM eth0 468.36 383.04 5543.16 72.73 0.00 0.00 0.00 0.00 10:45:01 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 361.57 275.84 3577.88 57.81 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) 10/14/2025 _x86_64_ (8 CPU) 10:42:43 LINUX RESTART (8 CPU) 10:43:01 AM CPU %user %nice %system %iowait %steal %idle 10:44:01 AM all 11.46 0.00 1.50 0.59 0.05 86.40 10:44:01 AM 0 3.10 0.00 1.26 0.18 0.05 95.41 10:44:01 AM 1 13.40 0.00 1.96 0.67 0.05 83.92 10:44:01 AM 2 24.40 0.00 2.76 0.64 0.07 72.14 10:44:01 AM 3 10.95 0.00 1.00 0.30 0.05 87.70 10:44:01 AM 4 6.67 0.00 0.75 0.07 0.07 92.44 10:44:01 AM 5 15.37 0.00 2.31 1.94 0.05 80.34 10:44:01 AM 6 4.19 0.00 0.85 0.20 0.03 94.73 10:44:01 AM 7 13.56 0.00 1.15 0.69 0.07 84.53 10:45:01 AM all 36.92 0.00 1.63 0.96 0.10 60.39 10:45:01 AM 0 29.68 0.00 1.82 1.07 0.10 67.32 10:45:01 AM 1 51.36 0.00 1.57 0.47 0.12 46.48 10:45:01 AM 2 47.54 0.00 1.84 0.85 0.10 49.67 10:45:01 AM 3 28.36 0.00 1.44 0.84 0.10 69.27 10:45:01 AM 4 33.58 0.00 1.22 0.28 0.10 64.81 10:45:01 AM 5 38.97 0.00 1.96 1.94 0.08 57.05 10:45:01 AM 6 36.19 0.00 1.59 1.56 0.08 60.58 10:45:01 AM 7 29.64 0.00 1.61 0.69 0.08 67.98 Average: all 24.18 0.00 1.57 0.77 0.08 73.40 Average: 0 16.41 0.00 1.54 0.63 0.08 81.35 Average: 1 32.38 0.00 1.76 0.57 0.08 65.20 Average: 2 35.97 0.00 2.30 0.74 0.08 60.91 Average: 3 19.65 0.00 1.22 0.57 0.08 78.49 Average: 4 20.13 0.00 0.99 0.18 0.08 78.63 Average: 5 27.16 0.00 2.13 1.94 0.07 68.70 Average: 6 20.17 0.00 1.22 0.88 0.06 77.67 Average: 7 21.60 0.00 1.38 0.69 0.08 76.26