---> uname -a: Linux prd-centos8-docker-8c-8g-17842.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: 2800.000 BogoMIPS: 5600.00 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 1015 26639 19 4235 30420 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:f5:de:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fef5:de55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:eb:f5:40 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) 12/05/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 146.98 9.55 137.44 2223.93 10728.47 04:48:01 AM 300.77 9.11 291.65 1138.29 21201.48 Average: 223.88 9.33 214.55 1681.11 15964.98 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29353512 31174584 3302200 10.11 2688 2138432 2018744 5.99 152736 2688536 99368 04:48:01 AM 27272732 31134752 5382980 16.48 2688 4165004 1468064 4.36 345512 4523444 1553288 Average: 28313122 31154668 4342590 13.30 2688 3151718 1743404 5.17 249124 3605990 826328 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 144.30 128.42 1167.32 49.25 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 653.75 446.75 13117.87 67.44 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 399.03 287.59 7142.59 58.35 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) 12/05/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.16 0.00 0.93 0.47 0.05 90.38 04:47:01 AM 0 6.37 0.00 0.58 0.17 0.07 92.81 04:47:01 AM 1 10.55 0.00 0.99 0.80 0.05 87.61 04:47:01 AM 2 4.41 0.00 0.95 1.37 0.07 93.20 04:47:01 AM 3 23.73 0.00 2.28 0.35 0.05 73.58 04:47:01 AM 4 4.48 0.00 0.92 0.17 0.07 94.36 04:47:01 AM 5 5.08 0.00 0.52 0.05 0.05 94.31 04:47:01 AM 6 2.97 0.00 0.55 0.73 0.03 95.71 04:47:01 AM 7 7.67 0.00 0.65 0.13 0.03 91.51 04:48:01 AM all 15.04 0.00 1.60 1.12 0.07 82.16 04:48:01 AM 0 8.77 0.00 1.04 0.33 0.08 89.77 04:48:01 AM 1 9.46 0.00 1.69 2.21 0.08 86.57 04:48:01 AM 2 15.48 0.00 3.04 1.39 0.10 79.98 04:48:01 AM 3 22.63 0.00 1.64 1.40 0.07 74.26 04:48:01 AM 4 11.24 0.00 1.90 0.94 0.07 85.85 04:48:01 AM 5 19.61 0.00 1.17 0.52 0.08 78.62 04:48:01 AM 6 14.18 0.00 1.41 2.06 0.05 82.30 04:48:01 AM 7 18.93 0.00 0.92 0.15 0.05 79.95 Average: all 11.60 0.00 1.27 0.80 0.06 86.27 Average: 0 7.57 0.00 0.81 0.25 0.08 91.29 Average: 1 10.00 0.00 1.34 1.50 0.07 87.09 Average: 2 9.95 0.00 2.00 1.38 0.08 86.59 Average: 3 23.18 0.00 1.96 0.88 0.06 73.92 Average: 4 7.87 0.00 1.41 0.55 0.07 90.10 Average: 5 12.34 0.00 0.84 0.28 0.07 86.47 Average: 6 8.56 0.00 0.98 1.40 0.04 89.02 Average: 7 13.30 0.00 0.78 0.14 0.04 85.73