---> uname -a: Linux prd-centos8-docker-8c-8g-41597.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 982 28330 19 2577 30462 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:6c:c2:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe6c:c2bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:72:2f:42 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) 08/27/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 141.04 6.35 134.69 1922.83 10829.91 09:19:01 PM 208.00 11.28 196.72 1485.09 13609.55 Average: 174.51 8.81 165.70 1703.97 12219.61 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29343120 31189324 3312592 10.14 2688 2163088 1992828 5.91 159188 2691508 104924 09:19:01 PM 29012332 31193672 3643380 11.16 2688 2491908 1416520 4.20 435048 2725344 60128 Average: 29177726 31191498 3477986 10.65 2688 2327498 1704674 5.06 297118 2708426 82526 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 121.33 109.88 1115.34 41.02 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 321.78 291.83 2380.13 539.18 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 221.54 200.85 1747.68 290.08 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) 08/27/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 8.01 0.00 0.88 0.81 0.04 90.26 09:18:01 PM 0 5.82 0.00 0.78 1.60 0.05 91.74 09:18:01 PM 1 9.84 0.00 1.02 0.73 0.05 88.36 09:18:01 PM 2 12.67 0.00 1.31 0.35 0.07 85.61 09:18:01 PM 3 8.09 0.00 0.53 0.67 0.05 90.66 09:18:01 PM 4 4.99 0.00 0.78 1.34 0.02 92.87 09:18:01 PM 5 5.89 0.00 0.67 0.40 0.03 93.01 09:18:01 PM 6 14.60 0.00 1.25 1.05 0.03 83.06 09:18:01 PM 7 2.19 0.00 0.68 0.32 0.03 96.78 09:19:01 PM all 15.28 0.00 1.49 1.05 0.06 82.12 09:19:01 PM 0 10.91 0.00 1.14 0.08 0.07 87.80 09:19:01 PM 1 16.38 0.00 1.32 0.55 0.07 81.69 09:19:01 PM 2 15.86 0.00 1.17 1.05 0.07 81.84 09:19:01 PM 3 12.69 0.00 1.81 0.94 0.07 84.50 09:19:01 PM 4 11.23 0.00 1.44 1.69 0.05 85.58 09:19:01 PM 5 11.06 0.00 1.31 0.99 0.05 86.60 09:19:01 PM 6 24.39 0.00 1.95 1.92 0.07 71.66 09:19:01 PM 7 19.66 0.00 1.81 1.15 0.07 77.32 Average: all 11.64 0.00 1.19 0.93 0.05 86.19 Average: 0 8.37 0.00 0.96 0.84 0.06 89.77 Average: 1 13.11 0.00 1.17 0.64 0.06 85.02 Average: 2 14.26 0.00 1.24 0.70 0.07 83.73 Average: 3 10.39 0.00 1.17 0.80 0.06 87.58 Average: 4 8.10 0.00 1.11 1.51 0.03 89.24 Average: 5 8.47 0.00 0.99 0.69 0.04 89.81 Average: 6 19.50 0.00 1.60 1.49 0.05 77.36 Average: 7 10.92 0.00 1.24 0.74 0.05 87.05