---> uname -a: Linux prd-centos8-docker-8c-8g-29980.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 990 28278 19 2621 30452 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:52:ac:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe52:ace7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:56:7c:33 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) 07/23/2025 _x86_64_ (8 CPU) 06:14:01 LINUX RESTART (8 CPU) 06:15:01 AM tps rtps wtps bread/s bwrtn/s 06:16:01 AM 253.91 17.48 236.43 3642.73 12324.20 06:17:01 AM 118.46 1.93 116.53 501.83 12464.71 Average: 186.18 9.71 176.47 2072.15 12394.46 06:15:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:16:01 AM 28219736 30369500 4435968 13.58 2688 2462744 2249440 6.67 224124 3727868 279808 06:17:01 AM 29014528 31240244 3641176 11.15 2688 2535064 1430456 4.24 432532 2716456 24016 Average: 28617132 30804872 4038572 12.37 2688 2498904 1839948 5.46 328328 3222162 151912 06:15:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 AM eth0 424.95 317.86 5058.52 58.50 0.00 0.00 0.00 0.00 06:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:17:01 AM eth0 107.66 92.72 729.19 21.97 0.00 0.00 0.00 0.00 06:17:01 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 266.29 205.28 2893.67 40.23 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) 07/23/2025 _x86_64_ (8 CPU) 06:14:01 LINUX RESTART (8 CPU) 06:15:01 AM CPU %user %nice %system %iowait %steal %idle 06:16:01 AM all 21.99 0.00 1.30 1.05 0.07 75.59 06:16:01 AM 0 32.03 0.00 1.47 0.97 0.08 65.45 06:16:01 AM 1 18.14 0.00 1.49 1.12 0.07 79.19 06:16:01 AM 2 16.35 0.00 1.52 2.29 0.07 79.78 06:16:01 AM 3 15.24 0.00 0.74 0.58 0.07 83.37 06:16:01 AM 4 21.56 0.00 1.45 1.27 0.07 75.65 06:16:01 AM 5 17.36 0.00 1.42 1.12 0.07 80.03 06:16:01 AM 6 30.76 0.00 1.52 1.02 0.07 66.64 06:16:01 AM 7 24.44 0.00 0.79 0.05 0.07 74.66 06:17:01 AM all 19.93 0.00 1.10 0.70 0.06 78.21 06:17:01 AM 0 20.45 0.00 1.12 0.05 0.08 78.30 06:17:01 AM 1 20.48 0.00 1.14 0.99 0.07 77.33 06:17:01 AM 2 28.77 0.00 1.52 0.32 0.07 69.33 06:17:01 AM 3 25.91 0.00 1.09 0.57 0.05 72.38 06:17:01 AM 4 14.08 0.00 1.32 1.05 0.05 83.50 06:17:01 AM 5 35.64 0.00 1.08 1.10 0.07 62.11 06:17:01 AM 6 5.19 0.00 0.73 1.47 0.05 92.56 06:17:01 AM 7 8.88 0.00 0.80 0.07 0.08 90.17 Average: all 20.96 0.00 1.20 0.88 0.07 76.90 Average: 0 26.24 0.00 1.29 0.51 0.08 71.88 Average: 1 19.31 0.00 1.31 1.05 0.07 78.26 Average: 2 22.56 0.00 1.52 1.30 0.07 74.55 Average: 3 20.58 0.00 0.91 0.58 0.06 77.87 Average: 4 17.82 0.00 1.39 1.16 0.06 79.57 Average: 5 26.51 0.00 1.25 1.11 0.07 71.06 Average: 6 17.97 0.00 1.13 1.24 0.06 79.60 Average: 7 16.66 0.00 0.79 0.06 0.08 82.41